CN104338492B - Multi-group layered submerged impinging steam reactor - Google Patents
Multi-group layered submerged impinging steam reactor Download PDFInfo
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- CN104338492B CN104338492B CN201410678158.4A CN201410678158A CN104338492B CN 104338492 B CN104338492 B CN 104338492B CN 201410678158 A CN201410678158 A CN 201410678158A CN 104338492 B CN104338492 B CN 104338492B
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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
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/085—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
- B01J14/00—Chemical processes in general for reacting liquids with liquids; Apparatus specially adapted therefor
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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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
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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
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
- B01J8/0085—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction promoting uninterrupted fluid flow, e.g. by filtering out particles in front of the catalyst layer
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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
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/087—Heating or cooling the reactor
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention discloses a multi-group layered submerged impinging steam reactor and relates to a chemical reactor. The reactor is of a multi-group layered structure; top, middle and lower three layers of feed pipes are arranged on a reactor body; the feed pipes on the same layer are coaxially and oppositely arranged; the outlet end of each feed pipe is provided with a nozzle adjustable in structure, diameter and spacing; the reactor body is in the shape of a vertical cylinder; the upper end of the reactor body is provided with an elliptical head cover; a gas outlet, a pressure gage insertion hole and a temperature gauge insertion hole are formed in the elliptical head cover; the lower end of the reactor body is a conical reactor bottom, and a discharge hole is formed in the reactor bottom; an overflow outlet is formed in the side wall of the upper part of the reactor body, and can be used for leading out light components after reaction; the outer side of a column wall is provided with a jacket, and the jacket is used for heating or cooling. When the reactor works, fluid is sprayed through the nozzles of the feed pipes, and violently impinges in an impinging area in the reactor body so as to achieve the goals of full mixing and full reaction; the radial liquid flow of the impinging fluid can impinge for the second time, so that the reaction (mixing) efficiency is improved. According to the reactor, the feed pipes can be increased or reduced by groups according to the actual requirement, and therefore multiple working conditions can be adapted; the reactor is convenient to install and low in maintenance cost.
Description
Technical field
The present invention relates to a kind of chemical reactor, particularly relate to a kind of multicomponent laminar submergence impact flow reactor.
Background technology
During the reaction that carries out in liquid-liquid phase and liquid-solid phase system, reaction-precipitate and crystallization etc., the microcosmic troubled water in the troubled water in reactor, especially molecular scale is to reaction effect important.Current industrial the most frequently used equipment is stirred tank reactor, and the shortcoming of this reactor is that back-mixing is uneven in device, and stirring efficiency is low.Impact flow reactor is a kind of novel chemical reaction equipment, compared with tradition stirred tank reactor, has material contact area big, the advantage that heat and mass efficiency is high.But current impact flow reactor mostly is and arranges propeller arrangement in guide shell, although improve mixing efficiency, but the some shortcomings of there is also, as propeller manufacturing cost is high, the long-term easy abrasion etc. that operates.Although traditional impact flow reactor is good at impingement region mixed effect, but the region beyond impingement region, and mixed effect is poor, even cannot mix.And the existing impact flow reactor clashed into by fluidic vectoring thrust mostly also is two simple nozzle opposed types, impingement region effective area is little, and treating capacity is limited, it is impossible to fully demonstrate the advantage of percussion flow, limits the application at industrial circle of the percussion flow technology.
Summary of the invention
It is an object of the invention to provide a kind of multicomponent laminar submergence impact flow reactor, this reactor requires successive reaction during adapting to chemical industry, require again material quick mix homogeneously in reactor, and safeguard reactor simple, reliable, that mixed area is big, reaction efficiency is high.
It is an object of the invention to be achieved through the following technical solutions:
A kind of multicomponent laminar submergence impact flow reactor, described reactor includes kettle, feed pipe, conical bottom, top cover；Kettle profile is vertical and cylindrical, and top uses ellipsoidal head as top cover, and bottom is tapered hollow cylinder；Top cover sets gas outlet, Pressure gauge and thermometer, and gas outlet can connect atmospheric valve；Conical bottom is provided with discharging opening；Feed pipe multicomponent layer is arranged, the most opposed with layer feed pipe；The feed pipe port of export is provided with nozzle, and nozzle arrangements, diameter, spacing are adjustable, kettle its be shaped as vertical and cylindrical, heat exchange jacket is set outside kettle, kettle top arranges overflow outlet, and dome shape is oval, and top is provided with piezometer, thermometer, gas inlet components；Taper sets discharging opening bottom bottom.
Described a kind of multicomponent laminar submergence impact flow reactor, described feed pipe quantity needs to be increased or decreased in groups according to operating mode.
Described a kind of multicomponent laminar submergence impact flow reactor, described feed pipe is that the most opposed several groups arrange form.
Described a kind of multicomponent laminar submergence impact flow reactor, described reactor is internal or arranges coil pipe type heat exchanger tube.
Advantages of the present invention with effect is:
(1) make use of the feature of percussion flow strengthening microcosmic mixing, liquid phase microcosmic mixed-level can be improved, accelerate macroscopic view liquid-liquid, liquid-solid reaction speed, have the advantages that production efficiency is high；
(2) use the design of multicomponent layer, secondary impact between two-layer, can be produced, make material mixing more abundant；
(3) in device, frame for movement is simple, and dynamic component is few, it is simple to processes, install, and easy to clean, equipment investment is few；
(4) it is applicable to produce continuously, adapts to the applications of multiple different operating mode.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention；
Fig. 2 is figure A-A cross-sectional schematic of the present invention.
Detailed description of the invention
Illustrated embodiment below in conjunction with the accompanying drawings, the invention will be further described.
Reactor of the present invention is formed by kettle 3, feed pipe 5, conical bottom 9, top cover 12 parts such as grade, can be realized the fluid impact under submerged state and mixing in kettle.Feed pipe 5 can be arranged by multicomponent layer, the most opposed with layer feed pipe.The feed pipe port of export is provided with nozzle, and nozzle arrangements, diameter, spacing are adjustable, can need feed pipe quantity is increased or decreased in groups according to actual condition.Kettle 3 its be shaped as vertical and cylindrical, heat exchange jacket 6 is set outside kettle, can according to operating mode need be heated or cooled；Kettle top arranges overflow outlet 10, can draw reacted light component.Top cover 12 is shaped as ellipse, is beneficial to collect the gas that reaction produces, and top is provided with the assemblies such as piezometer 2, thermometer 1, gas outlet 13.Taper bottom 9, it is characterised in that be shaped as taper, is beneficial to collection and the discharge of the heavy constituent that reaction generates, and bottom sets discharging opening 7.
Feed pipe uses multicomponent layered structure, and reactor is made up of kettle 3, feed pipe 5, conical bottom 9, top cover 12 parts such as grade.Material enters reaction zone by feed pipe 5, clashes at impingement region, and the material after shock can produce secondary impact in other regions of reactor, thus improves mixing efficiency.Visual product situation selects material outlet mode.
Embodiment:
Fig. 1 is the structural representation of multicomponent laminar submergence impinging stream reaction (mixing) device of the present invention.
In figure: 1-thermometer, 2-Pressure gauge, 3-kettle, 4,8-heat transferring medium import and export, 5-charging aperture, 6-be heated or cooled chuck, 7-discharging opening, 9-conical bottom, 10-overfall, 11-downflow weir, 12-top cover, 13-gas or steam (vapor) outlet, 14,15,16-impingement region, (a)-(b) take over position.
The present invention is made up of kettle 3, feed pipe 5, conical bottom 9, top cover 12 parts such as grade, main rapidoprint is rustless steel, and kettle 3 profile is vertical and cylindrical, and top uses ellipsoidal head as top cover 12, bottom is tapered hollow cylinder, i.e. conical bottom 9, and outer wall arranges heat exchange jacket 6.Top cover sets gas outlet 13, Pressure gauge 2 and thermometer 1, and gas outlet can connect atmospheric valve；Conical bottom 9 is provided with discharging opening 7.
In work process as follows.Liquid phase process medium, under the promotion of pump (being not directed in figure), through metering control, enters several groups of the most opposed feed pipes 5, clashes on kettle central axis, forms impingement region 14,15,16.Being quickly completed reaction (mixing) process at impingement region, fluid can occur secondary impact in the region between two impingement regions afterwards, carries out further mixing or reacting.If reaction there being gas generate, and when making reactor internal gas pressure exceed allowable pressure, pressure can be discharged by atmospheric valve 13；When in still liquid reach react (mixing) require time, discharging opening can be opened, by material release, obtain product, wherein heavy constituent can be discharged by discharging opening 7, and light component can be discharged through overfall 10.Reactor wall is externally provided with heat exchange jacket 6, and processing medium can be during reaction heated or cooled.Being passed through cold water or other cooling medium by bottom adapter during cooling, after heat exchange, through top, adapter is discharged；Need the import and export adding thermal medium during heating contrary with during cooling, if desired, coiled pipe heat exchange (being not directed in figure) can also be set inside reactor.Reactor nozzle position is set to liquid-immersed state, contact area and the time of staying of material can be increased, make mixing more abundant, strengthen alternate transmission, strengthen the biphase mixing intensity of liquid-liquid and efficiency, the little production efficiency of equipment can be realized high.The structure design that this reactor is unique, has treatment effeciency height, treating capacity greatly, easy and simple to handle, the feature that maintenance cost is low.
Claims (1)
1. a multicomponent laminar submergence impact flow reactor, it is characterized in that, described reactor includes thermometer (1), Pressure gauge (2), kettle (3), heat transferring medium import (4), heat transferring medium outlet (8), feed pipe (5), chuck (6) is heated or cooled, discharging opening (7), conical bottom (9), overfall (10), downflow weir (11), top cover (12), gas or steam (vapor) outlet (13), first impingement region (14), second impingement region (15), 3rd impingement region (16), kettle (3) profile is vertical and cylindrical, top uses ellipsoidal head as top cover (12), bottom is tapered hollow cylinder；Top cover sets gas or steam (vapor) outlet (13), Pressure gauge (2) and thermometer (1), gas or steam (vapor) outlet (13) and connects atmospheric valve；Conical bottom (9) is provided with discharging opening (7)；Feed pipe (5) multicomponent layer is arranged, and the most opposed with layer feed pipe, feed pipe (5) port of export is provided with nozzle, nozzle arrangements, diameter, spacing are adjustable, reactor nozzle position being set to liquid-immersed state, arranges heat exchange jacket outside kettle, kettle top arranges overfall (10)；
Described multicomponent laminar submergence impact flow reactor clashes on kettle central axis, forms the first impingement region (14), the second impingement region (15), the 3rd impingement region (16)；Being quickly completed mixing or course of reaction at impingement region, there is secondary impact in fluid region between two impingement regions afterwards, carries out further mixing or reacting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410678158.4A CN104338492B (en) | 2014-11-24 | 2014-11-24 | Multi-group layered submerged impinging steam reactor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410678158.4A CN104338492B (en) | 2014-11-24 | 2014-11-24 | Multi-group layered submerged impinging steam reactor |
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| CN104338492A CN104338492A (en) | 2015-02-11 |
| CN104338492B true CN104338492B (en) | 2017-01-11 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN106669582B (en) * | 2017-01-18 | 2019-12-03 | 沈阳化工大学 | A kind of multiple groups layering symmetrical baffle plate formula percussion flow mixing reactor |
| CN107442060A (en) * | 2017-09-18 | 2017-12-08 | 南京大学 | A kind of device for fast reaction |
| CN109574900A (en) * | 2017-09-29 | 2019-04-05 | 中国石油化工股份有限公司 | The method of one-step synthesis N-phenylmaleimide |
| CN109225117B (en) * | 2018-09-17 | 2024-04-16 | 沈阳化工大学 | Impinging stream reaction kettle for preparing ultrafine powder |
| CN109225115B (en) * | 2018-09-17 | 2024-04-16 | 沈阳化工大学 | Impinging stream reactor with adjustable nozzle spacing |
| CN113856580A (en) * | 2021-10-14 | 2021-12-31 | 沈阳化工大学 | Process method for preparing superfine powder under multi-field coupling environment |
| CN114432987A (en) * | 2022-01-06 | 2022-05-06 | 沈阳化工大学 | Method for continuously preparing calcium carbonate superfine powder by secondary impact reaction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2696710Y (en) * | 2004-02-24 | 2005-05-04 | 武汉化工学院 | Impact stream gas and liquid reactor |
| CN2772612Y (en) * | 2005-02-05 | 2006-04-19 | 中国石油化工股份有限公司 | Impact fluid reactor for liquid-phase reaction |
| CN200948420Y (en) * | 2006-03-27 | 2007-09-19 | 伍沅 | Air-liquid reactor of large quantity of striking flow |
| CN1973990A (en) * | 2006-11-10 | 2007-06-06 | 沈阳化工学院 | Multiple coaxial face-to-face flow impacting and mixing reactor |
| CN102743970A (en) * | 2012-08-08 | 2012-10-24 | 唐山三友集团兴达化纤有限公司 | Processing method and processing device of production waste gas containing hydrogen sulfide |
| CN204352850U (en) * | 2014-11-24 | 2015-05-27 | 沈阳化工大学 | A kind of multicomponent laminar submergence impact flow reactor |
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