CN106669582B - A kind of multiple groups layering symmetrical baffle plate formula percussion flow mixing reactor - Google Patents
A kind of multiple groups layering symmetrical baffle plate formula percussion flow mixing reactor Download PDFInfo
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- CN106669582B CN106669582B CN201710033335.7A CN201710033335A CN106669582B CN 106669582 B CN106669582 B CN 106669582B CN 201710033335 A CN201710033335 A CN 201710033335A CN 106669582 B CN106669582 B CN 106669582B
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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
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
-
- 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
- B01J19/0053—Details of the reactor
- B01J19/006—Baffles
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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
- B01J19/24—Stationary reactors without moving elements inside
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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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
A kind of multiple groups layering symmetrical baffle plate formula percussion flow mixing reactor, it is related to chemical reactor, the multiple groups feed inlet of the reactor is coaxial opposed, i.e. reactor is the coaxial opposed feed pipe of multiple groups, the striking face of every group of material inlet is designed with the baffle vertical and symmetrical with entrance, is equipped with baffle plate between every group of feed pipe；When the invention works, two nozzles of every group of feed pipe eject material and carry out impinging stream reaction, and the high turbulence of initial reaction stage axial direction, which is hit, realizes preliminary mixing, generate the tendency that radially two sides moved out, left center impact flow field later.The setting of two symmetrical baffle plates at this time has obstructed this deviation tendency, makes fluid reflux to high turbulence region to reach sufficiently reaction and mixing.And material is made to form streaming of moving in circles under the action of baffle plate, material is considerably increased in the residence time of impingement region, to improve the working efficiency of reactor, and this reactor is easy for installation, and is applicable in various working, maintenance cost is low.
Description
Technical field
The present invention relates to a kind of chemical reactor, the symmetrical baffle plate formula percussion flow more particularly to a kind of layering of multiple groups is mixed
Reactor.
Background technique
Percussion flow is a kind of more novel technical method, is proposed earliest by Elperin, and basic thought is two strands or more
Stock is homogeneous or heterogeneous fluid moves toward one another shock, generates a high turbulent area, and to strengthen heat, matter transmitting provides fabulous item
Part.The continuous phase of two fluids is hit in opposite directions, and reciprocating vibration movement causes impingement region to mix strongly, so that temperature and composition
Homogenizing.This is conducive to improve average motive force, faciliated diffusion process.Due to the special fluidal texture that it hits in opposite directions, percussion flow
Middle there are the wide range multi-frequency pressure oscillations of infrasonic wave range, highly effective for microcosmic mixing.This make percussion flow reaction,
Precipitating etc. also has very big value of exploiting and utilizing.
Impact flow reactor used in industrial at present is mostly the guide shell of built-in propeller, although mixing efficiency is
It improves, but propeller manufacturing cost is high and is prone to wear.And the impact flow reactor of fluidic vectoring thrust, impingement region are small, it is effectively mixed
Conjunction ability receives limitation, so that hitting the great limitation that application of the Flow Technique in terms of industrial production is subject to.
Summary of the invention
The purpose of the present invention is to provide a kind of multiple groups to be layered symmetrical baffle plate formula percussion flow mixing reactor,.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of multiple groups layering symmetrical baffle plate formula percussion flow mixing reactor, the autoclave body of reactor are vertical and cylindrical, top
Ellipsoidal head is installed, lower part installs oval bottom, covers and go out equipped with gas vent, thermometer and pressure gauge socket, gas
Mouth installation blow valve, bottom set out material mouth, and autoclave body top sets overflow port, sets heat exchange jacket, the reactor packet on the outside of tower wall
Include autoclave body, feed pipe, bottom, top cover；Reactor is the coaxial opposed feed pipe of multiple groups, and feed pipe (6) diameter, length are identical；
The striking face of every group of material inlet is designed with the baffle vertical and symmetrical with entrance；Folding is equipped between every group of feed pipe simultaneously
Flowing plate makes material realize the multiple impact stream reaction to move in circles in reactor；The autoclave body of reactor is vertical and cylindrical, on
Ellipsoidal head is installed in portion, and oval bottom is installed in lower part；Top cover is equipped with gas vent, thermometer and pressure gauge socket, kettle
Body top overflow port draws the light component after reaction；The multiple groups feed inlet of this reactor be coaxial opposed and mounting structure, diameter,
Spacing is adjustable, and two symmetrical baffle spacing and baffle curvature are also adjustable；When work, two nozzles of every group of feed pipe eject object
Material carries out impinging stream reaction, and the high turbulence of initial reaction stage axial direction, which is hit, realizes preliminary mixing, and it is outside to generate radially two sides later
Move, leave the tendency in center impact flow field；The setting of two symmetrical baffle plates at this time has obstructed this deviation tendency, makes fluid reflux
To high turbulence region to reach sufficiently reaction and mixing；And make under the action of baffle plate material formed move in circles stream.
A kind of multiple groups layering symmetrical baffle plate formula percussion flow mixing reactor, nozzle is installed in the feed pipe outlet end.
The advantages and effects of the present invention are:
The present invention is a kind of symmetrical baffle plate formula percussion flow mixing reactor of multiple groups layering, and it is fast that reactor can meet liquid-liquid
Fast hybrid reaction.The reactor not only embodies the characteristics of traditional percussion flow enhancing mass and heat transfer, while making material in mixer
It moves in circles, carries out the reaction of multiple impact stream.Reactor is the coaxial opposed feed pipe of multiple groups, the striking face of every group of material inlet
It is designed with the baffle vertical and symmetrical with entrance.It is equipped with baffle plate between every group of feed pipe simultaneously, makes material in reactor
It is interior to realize the multiple impact stream reaction to move in circles.The autoclave body of reactor is vertical and cylindrical, and ellipsoidal head is installed on top, under
Portion is installed by oval bottom.Top cover is equipped with gas vent, thermometer and pressure gauge socket, the wherein mountable emptying of gas vent
Valve, bottom set out material mouth, can draw heavy material；Autoclave body top overflow port can draw the light component after reaction.It sets and changes on the outside of tower wall
Thermal jacket can be used for that material is heated or cooled, and control the temperature in reactor.The multiple groups of this reactor are fed
For mouth for coaxial opposed and mounting structure, diameter, spacing is adjustable, two symmetrical baffle spacing and baffle curvature are also adjustable.Work
When, two nozzles of every group of feed pipe eject material and carry out impinging stream reaction, and the high turbulence of initial reaction stage axial direction, which is hit, to be realized just
Step mixing, generates the tendency that radially two sides moved out, left center impact flow field later.The setting of two symmetrical baffle plates at this time
This deviation tendency has been obstructed, has made fluid reflux to high turbulence region to reach sufficiently reaction and mixing.And in the work of baffle plate
Make under material formed move in circles stream, material is considerably increased in the residence time of impingement region, to improve reaction
The working efficiency of device, and this reactor is easy for installation, and is applicable in various working, maintenance cost is low.
It has a characteristic that
1. mixing can be improved by the transmitting for strengthening alternate in the characteristics of present invention strengthens microcosmic mixing using percussion flow
The uniformity and mixed efficiency；
2. present invention symmetrical baffle plate increased in structure can limit the Radial Flow after fluid impact, hit to improve
The turbulence intensity in area is hit, increases vortex, keeps material more fully mixed, improves reaction efficiency；
3. the present invention increases baffle plate in structure, fluid can be made to be streamed to form repeatedly and move in circles, from
And increase material in the residence time of impingement region, make to mix more uniform, raising reaction efficiency；
4. the adjustable nozzle of feed inlet outlet end of the present invention, the spacing and curvature of symmetrical baffle plate, the spacing and curvature of baffle
Adjustment can because the physical property of material change due to improve its mixing the uniformity and mixing efficiency.
5. present invention can be suitably applied to continuous production, can also Batch Process, adapt to the hybrid reaction of different operating conditions.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the symmetrical baffle plate formula impact flow reactor of multiple groups layering；
Fig. 2 is the schematic cross-sectional view of Fig. 1 A-A.
Specific embodiment
The present invention is described in detail for illustrated embodiment with reference to the accompanying drawing.
Reactor of the present invention is by autoclave body 3, and feed pipe 6, oval bottom 9, the equal components composition of top cover 14 can be in autoclave body
Realize the fluid impact under submerged state and mixing.Feed pipe 6 is that multiple groups are coaxially opposed.Feed pipe outlet end is equipped with nozzle,
Nozzle diameter, spacing can need to adjust according to actual condition.Perpendicular symmetrical gear is installed on feed pipe same plane
Plate 10, and baffle spacing and curvature-adjustable.Baffle plate is equipped between every group of feed pipe.Autoclave body 3 is vertical and cylindrical, is set on the outside of autoclave body
Thermal jacket 5 is replaced, can be heated or cooled according to operating condition；14 shape of top cover be ellipse, top be equipped with pressure gauge 2,
The components such as thermometer 1, gas vent 15.Autoclave body top is arranged overflow and exports 11.Bottom 9 is ellipse, and bottom bottom sets out material
Mouth 7 can select discharge method according to the physical property of reaction product.
Reactor is by autoclave body 3, feed pipe 6, oval bottom 9, the equal components composition of top cover 14.Material is fed by multiple groups
Pipe 6 enters reaction zone, clashes in impingement region, and fluid radially flows after shock, makes its reflux after symmetrical baffle plate limitation,
Secondary impact is produced, while the material of every group of impingement region will pass through streaming for baffle plate, to increase material in impingement region
Residence time, sufficiently raising mixing efficiency.
Embodiment:
Fig. 1 is the structural schematic diagram of symmetrical baffle plate formula percussion flow mixing reactor of the present invention.
In figure: 1- thermometer, 2- pressure gauge, 3- autoclave body, 4,8- heat transferring medium inlet and outlet, 5- heat exchange jacket, 6- feed pipe,
7- discharge port, the bottom 9-, 10- symmetrical baffle plate, 11- baffle plate, 12- overflow port, 13- overflow weir, 14- top cover, 15- gas go out
Mouthful.
Reactor is by autoclave body 3, and feed pipe 6, oval bottom 9, the equal components composition of top cover 14, main rapidoprint is not
Become rusty steel, and autoclave body 3 is vertical and cylindrical, and top uses ellipsoidal head for top cover 14, and lower part is oval bottom 9, outer wall setting
Heat exchange jacket 5, top cover set gas vent 15, pressure gauge 2, thermometer 1, and gas vent can connect blow valve, and bottom is equipped with discharging
Mouth 7.
The course of work of the invention is as follows.Liquid phase process medium is under the promotion of pump (being not directed in figure), by flowmeter
The flow according to needed for operating condition enters multiple groups feed pipe, and center goes out to hit in kettle after material entrance, the pressure in impingement region
Distribution obviously increases, and high turbulence intensity promotes material quickly to mix, and knows material radially by interior flow field distribution after shock
Flowing is detached from high turbulence area, and reflux is generated after being limited by symmetrical baffle plate, and the material of reflux comes back in high turbulence area
Secondary impact occurs, the turbulence intensity of impingement region increases because of reflux at this time, and eddy region increases, and promotes hybrid reaction further
It is quickly and effectively reacted or is mixed.Since the material of every group of impingement region requires to stream baffle plate, the material between baffle plate
Reciprocation cycle is formd, this increases it significantly in the residence time of impingement region, and incorporation time is obviously shortened, mixing efficiency
It is high.This mixing reactor has highlighted the effect that alternate transmitting is strengthened in percussion flow, compensates for material residence time in high turbulence area
Short defect.When reacting kettle inner pressure be more than allowable pressure, can be released stress by blow valve 15；When liquid reaches reaction in kettle
When (mixing) requires, openable discharge port 7 or overflow outlet 11, then through subsequent processing, obtain product.Reactor wall, which is externally provided with, to be changed
Processing medium can be heated or cooled in thermal jacket 5 during reaction.Feed pipe nozzle, which is set as submerged state, can increase object
The contact of material and residence time strengthen alternate transmitting, make more fully mixed.The unique structure design of this reactor, has processing
High-efficient, easy to operate, the low feature of maintenance cost is opened up suitable for material to be carried out to the process of uniformly mixing and fast reaction
It is wide to hit the application range of Flow Technique in the industrial production.
Claims (2)
1. a kind of multiple groups are layered symmetrical baffle plate formula percussion flow mixing reactor, the autoclave body of reactor is vertical and cylindrical, top peace
Ellipsoidal head is filled, oval bottom is installed in lower part, and top cover is equipped with gas vent, thermometer and pressure gauge socket, gas and goes out
Mouth installation blow valve, bottom set out material mouth, and autoclave body top sets overflow port, sets heat exchange jacket on the outside of tower wall, be additionally provided with heat transferring medium
Inlet and outlet, reactor are the coaxial opposed feed pipe of multiple groups, and feed pipe (6) diameter, length are identical；The shock of every group of material inlet
Face is designed with the baffle vertical and symmetrical with entrance；It is equipped with baffle plate between every group of feed pipe simultaneously, is reacting material
The multiple impact stream reaction to move in circles is realized in device；Autoclave body top overflow port draws the light component after reaction；Multiple groups feed pipe
For coaxial opposed and mounting structure, diameter, spacing is adjustable, two symmetrical baffle spacing and baffle curvature are also adjustable；When work,
Two nozzles of every group of feed pipe eject material and carry out impinging stream reaction, and the high turbulence of initial reaction stage axial direction, which is hit, realizes preliminary mix
It closes, generates the tendency that radially two sides moved out, left center impact flow field later；The setting of two symmetrical baffle plates obstructs at this time
This deviation tendency makes fluid reflux to high turbulence region to reach sufficiently reaction and mix；And under the action of baffle plate
Make material formed move in circles stream.
2. a kind of multiple groups according to claim 1 are layered symmetrical baffle plate formula percussion flow mixing reactor, which is characterized in that institute
State feed pipe outlet end installation nozzle.
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| CN201710033335.7A CN106669582B (en) | 2017-01-18 | 2017-01-18 | A kind of multiple groups layering symmetrical baffle plate formula percussion flow mixing reactor |
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| CN201710033335.7A CN106669582B (en) | 2017-01-18 | 2017-01-18 | A kind of multiple groups layering symmetrical baffle plate formula percussion flow mixing reactor |
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| CN106669582B true CN106669582B (en) | 2019-12-03 |
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| CN109225087B (en) * | 2018-08-21 | 2020-08-21 | 天津科技大学 | Device of adjustable stirring formula retort baffle structural shape |
| CN109225117B (en) * | 2018-09-17 | 2024-04-16 | 沈阳化工大学 | Impinging stream reaction kettle for preparing ultrafine powder |
| CN112390405A (en) * | 2019-08-14 | 2021-02-23 | 宁波太极环保设备有限公司 | Titanium white wastewater treatment method |
| CN112441674A (en) * | 2019-08-29 | 2021-03-05 | 宁波太极环保设备有限公司 | Titanium white wastewater treatment equipment and method |
| CN114437842B (en) * | 2020-10-20 | 2023-01-10 | 中国石油化工股份有限公司 | Gas continuous separation system of hydrate method combined membrane method and disturbance device thereof |
| CN114432945B (en) * | 2020-10-20 | 2023-01-10 | 中国石油化工股份有限公司 | Continuous gas separation system of hydrate method combined membrane method and disturbance device thereof |
| CN112691613B (en) * | 2021-02-06 | 2021-09-21 | 浙江菲达新材料有限公司 | Reation kettle for aqueous dust lacquer |
| CN115554943A (en) * | 2021-07-02 | 2023-01-03 | 中国石油化工股份有限公司 | Micro-reactor |
| CN114367206B (en) * | 2022-03-23 | 2022-05-31 | 广东禾康精细化工有限公司 | Device and method for preparing captan |
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| CN104338492A (en) * | 2014-11-24 | 2015-02-11 | 沈阳化工大学 | Multi-group layered submerged impinging steam reactor |
| CN104353405A (en) * | 2014-11-24 | 2015-02-18 | 沈阳化工大学 | Horizontal three-directional impinging stream mixing reactor |
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| DE102006054415A1 (en) * | 2006-11-16 | 2008-05-21 | Uhde Gmbh | Method and device for injecting oxygen into a reaction gas flowing through a synthesis reactor |
| CN204159342U (en) * | 2014-10-10 | 2015-02-18 | 中石化洛阳工程有限公司 | A kind of alkylation reactor |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104338492A (en) * | 2014-11-24 | 2015-02-11 | 沈阳化工大学 | Multi-group layered submerged impinging steam reactor |
| CN104353405A (en) * | 2014-11-24 | 2015-02-18 | 沈阳化工大学 | Horizontal three-directional impinging stream mixing reactor |
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