CN104338492A - Multi-group layered submerged impinging steam reactor - Google Patents
Multi-group layered submerged impinging steam reactor Download PDFInfo
- Publication number
- CN104338492A CN104338492A CN201410678158.4A CN201410678158A CN104338492A CN 104338492 A CN104338492 A CN 104338492A CN 201410678158 A CN201410678158 A CN 201410678158A CN 104338492 A CN104338492 A CN 104338492A
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- reactor
- feed pipe
- kettle
- multicomponent
- submergence
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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
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
In the reaction carried out in liquid-liquid phase and liquid-solid phase system, reaction-process such as precipitation and crystallization, the troubled water in reactor, the microcosmic troubled water especially on 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 in device, back-mixing is uneven, and stirring efficiency is low.Impact flow reactor is a kind of novel chemical reaction equipment, compared with traditional stirred tank reactor, has material contact area large, 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, also come with some shortcomings, as high in screw manufacturing cost, long-term running is is easily worn and torn.Although traditional impact flow reactor is good at impingement region mixed effect, the region beyond impingement region, 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, can not fully demonstrate the advantage of percussion flow, limits the application of percussion flow technology at industrial circle.
Summary of the invention
The object of the present invention is to provide a kind of multicomponent laminar submergence impact flow reactor, this reactor adapts to require successive reaction in chemical process, require that again material rapid mixing in reactor is even, and safeguard simple, reliable, that mixed area is large, reaction efficiency is high reactor.
The object of the invention is to be achieved through the following technical solutions:
A kind of multicomponent laminar submergence impact flow reactor, described reactor comprises kettle, feed pipe, conical bottom, top cover; Kettle profile is vertical and cylindrical, and top adopts ellipsoidal head as top cover, and bottom is tapered hollow cylindrical shell; Top cover establishes gas vent, Pressure gauge and thermometer, and gas vent can connect atmospheric valve; Conical bottom is provided with discharging opening; Feed pipe multicomponent layer is arranged, coaxially opposed with layer feed pipe; The feed pipe port of export is provided with nozzle, and nozzle arrangements, diameter, spacing are adjustable, and its shape of kettle is vertical and cylindrical, kettle arranged outside heat exchange jacket, kettle top arranges overflow outlet, and dome shape is oval, and top is provided with pressure gauge, thermometer, gas inlet components; Discharging opening is established bottom at the bottom of taper still.
Described a kind of multicomponent laminar submergence impact flow reactor, described feed pipe quantity needs to increase in groups or reduce according to operating mode.
Described a kind of multicomponent laminar submergence impact flow reactor, described feed pipe is coaxially opposed several groups and arranges form.
Described a kind of multicomponent laminar submergence impact flow reactor, described reactor is inner or arrange coil pipe type heat exchanger tube.
Advantage of the present invention and effect are:
(1) make use of the feature of percussion flow strengthening microcosmic mixing, liquid phase microcosmic mixed-level can be improved, accelerate Macro-liquid, liquid-solid reaction speed, have the advantages that production efficiency is high;
(2) adopt the design of multicomponent layer, can secondary impact be produced between two-layer, make mixing of materials more abundant;
(3) in device, frame for movement is simple, and dynamic component is few, and be convenient to processing, install, easy to clean, equipment investment is few;
(4) be applicable to continuous seepage, the applications of multiple different operating mode can be adapted to.
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
Below in conjunction with accompanying drawing illustrated embodiment, the invention will be further described.
Reactor of the present invention is by kettle 3, and feed pipe 5, conical bottom 9, parts such as top cover 12 grade form, and can realize the fluid impact under submerged state and mixing in kettle.Feed pipe 5 can be arranged by multicomponent layer, coaxially opposed with layer feed pipe.The feed pipe port of export is provided with nozzle, and nozzle arrangements, diameter, spacing are adjustable, can need to increase or reduce feed pipe quantity in groups according to actual condition.Its shape of kettle 3 is vertical and cylindrical, kettle arranged outside heat exchange jacket 6, can need to carry out heating or cooling according to operating mode; Kettle top arranges overflow outlet 10, can draw reacted light component.Top cover 12 shape is oval, and be beneficial to the gas collected reaction and produce, top is provided with the assemblies such as pressure gauge 2, thermometer 1, gas vent 13.At the bottom of taper still 9, it is characterized in that shape is taper, be beneficial to collection and the discharge of the heavy constituent that reaction generates, discharging opening 7 is established in bottom.
Feed pipe adopts multicomponent layered structure, and reactor is by kettle 3, and feed pipe 5, conical bottom 9, parts such as top cover 12 grade form.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-heating or cooling jacket, 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 by kettle 3, feed pipe 5, conical bottom 9, parts such as top cover 12 grade form, main rapidoprint is stainless steel, and kettle 3 profile is vertical and cylindrical, and top adopts ellipsoidal head as top cover 12, bottom is tapered hollow cylindrical shell, i.e. conical bottom 9, and outer wall arranges heat exchange jacket 6.Top cover establishes gas vent 13, Pressure gauge 2 and thermometer 1, and gas vent can connect atmospheric valve; Conical bottom 9 is provided with discharging opening 7.
As follows in the course of work.Liquid phase process medium, under the promotion of pump (not relating in figure), through metering control, enters coaxially opposed several groups of feed pipes 5, kettle central axis clashes into, and forms impingement region 14,15,16.Complete rapidly reaction (mixing) process at impingement region, can there is secondary impact in the region between two impingement regions in fluid afterwards, carries out further mixing or reacting.If there is gas to generate in reaction, and when making reactor internal gas pressure exceed allowable pressure, by atmospheric valve 13 release pressure; When liquid in still reach reaction (mixing) require time, can discharging opening be opened, by material discharge, obtain product, wherein heavy constituent can be discharged by discharging opening 7, and light component can be discharged through overfall 10.Be provided with heat exchange jacket 6 outside reactor wall, can during reaction heat or process for cooling medium.Pass into cold water or other cooling medium by bottom adapter during cooling, after heat exchange, through top, adapter is discharged; When needing to heat, the import and export of heat medium are contrary with during cooling, and if desired, reactor inside can also arrange coiled pipe heat exchange (not relating in figure).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, transmit between hardening constituent, strengthen mixing intensity and the efficiency of liquid-liquid two-phase, equipment small-scale production efficiency can be realized high.The structural design of this reactor uniqueness, has that treatment effeciency is high, treating capacity is large, easy and simple to handle, the feature that maintenance cost is low.
Claims (4)
1. a multicomponent laminar submergence impact flow reactor, is characterized in that, described reactor comprises kettle 3, feed pipe 5, conical bottom 9, top cover 12; Kettle 3 profile is vertical and cylindrical, and top adopts ellipsoidal head as top cover 12, and bottom is tapered hollow cylindrical shell; Top cover establishes gas vent 13, Pressure gauge 2 and thermometer 1, and gas vent can connect atmospheric valve; Conical bottom 9 is provided with discharging opening 7; Feed pipe 5 multicomponent layer is arranged, coaxially opposed with layer feed pipe; The feed pipe port of export is provided with nozzle, and nozzle arrangements, diameter, spacing are adjustable, and its shape of kettle 3 is vertical and cylindrical, kettle arranged outside heat exchange jacket 6, kettle top arranges overflow outlet 10, and top cover 12 shape is oval, and top is provided with pressure gauge 2, thermometer 1, gas vent 13 assembly; Discharging opening 7 is established bottom 9 at the bottom of taper still.
2. a kind of multicomponent laminar submergence impact flow reactor according to claim 1, it is characterized in that, described feed pipe quantity needs to increase in groups or reduce according to operating mode.
3. a kind of multicomponent laminar submergence impact flow reactor according to claim 1, is characterized in that, described feed pipe 5 is coaxially opposed several groups and arranges form.
4. a kind of multicomponent laminar submergence impact flow reactor according to claim 1, is characterized in that, described reactor is inner or arrange coil pipe type heat exchanger tube.
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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| CN201410678158.4A CN104338492B (en) | 2014-11-24 | 2014-11-24 | Multi-group layered submerged impinging steam reactor |
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| CN104338492A true CN104338492A (en) | 2015-02-11 |
| CN104338492B CN104338492B (en) | 2017-01-11 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907009A (en) * | 2015-05-22 | 2015-09-16 | 南京红宝丽股份有限公司 | Reactor and method for preparing epoxypropane by reactor |
| CN106669582A (en) * | 2017-01-18 | 2017-05-17 | 沈阳化工大学 | Impinging stream mixing reactor with multiple groups of layered symmetric baffles |
| CN107442060A (en) * | 2017-09-18 | 2017-12-08 | 南京大学 | A kind of device for fast reaction |
| CN109225115A (en) * | 2018-09-17 | 2019-01-18 | 沈阳化工大学 | A kind of impact flow reactor of adjustable nozzle spacing |
| CN109225117A (en) * | 2018-09-17 | 2019-01-18 | 沈阳化工大学 | A kind of impinging stream reaction kettle preparing superfine powder |
| 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 |
| 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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| CN1973990A (en) * | 2006-11-10 | 2007-06-06 | 沈阳化工学院 | Multiple coaxial face-to-face flow impacting and mixing reactor |
| CN200948420Y (en) * | 2006-03-27 | 2007-09-19 | 伍沅 | Air-liquid reactor of large quantity of striking flow |
| 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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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907009A (en) * | 2015-05-22 | 2015-09-16 | 南京红宝丽股份有限公司 | Reactor and method for preparing epoxypropane by reactor |
| CN106669582A (en) * | 2017-01-18 | 2017-05-17 | 沈阳化工大学 | Impinging stream mixing reactor with multiple groups of layered symmetric baffles |
| 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 |
| CN109225115A (en) * | 2018-09-17 | 2019-01-18 | 沈阳化工大学 | A kind of impact flow reactor of adjustable nozzle spacing |
| CN109225117A (en) * | 2018-09-17 | 2019-01-18 | 沈阳化工大学 | A kind of impinging stream reaction kettle preparing superfine powder |
| CN109225115B (en) * | 2018-09-17 | 2024-04-16 | 沈阳化工大学 | Impinging stream reactor with adjustable nozzle spacing |
| CN109225117B (en) * | 2018-09-17 | 2024-04-16 | 沈阳化工大学 | Impinging stream reaction kettle for preparing ultrafine powder |
| 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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