CN105396520B - A kind of circulating gas-liquid reaction apparatus of multi-chamber - Google Patents

A kind of circulating gas-liquid reaction apparatus of multi-chamber Download PDF

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Publication number
CN105396520B
CN105396520B CN201510864772.4A CN201510864772A CN105396520B CN 105396520 B CN105396520 B CN 105396520B CN 201510864772 A CN201510864772 A CN 201510864772A CN 105396520 B CN105396520 B CN 105396520B
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China
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chamber
gas
reaction
liquid
plate
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Expired - Fee Related
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CN201510864772.4A
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Chinese (zh)
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CN105396520A (en
Inventor
董富治
张建荣
白奉天
李耀凯
孙宏志
侯华
于淑发
游彦雯
龚永飞
彭博
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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
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/002—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out in foam, aerosol or bubbles
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1812—Tubular reactors
    • B01J19/1818—Tubular reactors in series
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1875—Stationary reactors having moving elements inside resulting in a loop-type movement internally, i.e. the mixture circulating inside the vessel such that the upwards stream is separated physically from the downwards stream(s)
    • 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
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • B01J2219/0077—Baffles attached to the reactor wall inclined
    • 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
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/182—Details relating to the spatial orientation of the reactor horizontal

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The invention discloses a kind of circulating gas-liquid reaction apparatus of multi-chamber, belong to gas-liquid technical field of chemical reactions, it is characterized in the reaction chamber that the gas-liquid reaction apparatus of horizontal cubic is separated into n (n is positive integer) same configurations by diaphragm plate, connected between each reaction chamber by air inlet-outlet pipe, dasher is respectively arranged installed in the left and right sides of each reaction chamber.Advantage is, using the circulating structure type of multi-chamber, gas liquid reaction material to can be achieved and fully contacts；Multiple dashers can reduce gas-liquid chemical time, improve reaction efficiency；Reaction unit uses each reaction chamber combined type, can be combined according to different gas liquid reactions, and inside is similar human body stomach shape, can be substantially reduced equipment volume, increases gas liquid reaction probability；The circulating gas-liquid reaction apparatus of multi-chamber is simple in construction, safe and reliable, is suitable for a variety of gas-liquid combined reactions.

Description

A kind of circulating gas-liquid reaction apparatus of multi-chamber
Technical field
The invention belongs to gas-liquid technical field of chemical reactions, and in particular to a kind of circulating gas-liquid reaction apparatus of multi-chamber.
Background technology
At present, gas liquid reaction is the important reaction formation of a major class, such as oxidation reaction, hydrogenating reduction in chemical field Deng.In domestic and international chemical industry for more than gas liquid reaction using devices such as existing absorption tower, Venturi tube, jet ejectors. Wherein jet ejectors are, using jet orifice formation negative pressure, gas to be sucked, so as to realize gas-liquid mixed；Largely adopted in industry With absorption tower, liquid is sprayed downwards above tower in absorption tower, and gas is bottom-up so as to realize gas mixing Chemical reaction.But several gas-liquid reaction apparatus gas liquid reaction material in reaction production is insufficient contact above, the reaction of consumption Material is excessive, and chemical time is long, and efficiency is low, and equipment volume is huge, and the chamber of effective gas-liquid mixed reaction is few.
The content of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide a kind of circulating gas-liquid of multi-chamber Reaction unit.
The present invention is achieved by the following technical solutions：
The invention provides a kind of circulating gas-liquid reaction apparatus of multi-chamber, including housing, housing is rectangular parallelepiped structure, shell In vivo multiple bafflings that be arranged in parallel up and down in several reaction chambers, each reaction chamber are divided housing 135 into provided with several vertical clapboards Plate, each deflection plate end is respectively equipped with dasher, and the stirrer paddle of dasher end, stirrer paddle passes through stirring Axle and motor connection, motor are fixed on hull outside by electric machine support；
Inlet and exhaust outlet are provided with the top of the housing, bottom is provided with leakage fluid dram and air inlet；It is each independent Reaction chamber is provided with corresponding inlet, leakage fluid dram, air inlet and exhaust outlet, and two adjacent reaction chambers pass through its is corresponding The air inlet-outlet pipe that air inlet is connected with exhaust outlet realizes the serial or parallel connection of each reaction chamber；The glide path of gas reactant is edge Deflection plate from top to bottom, the glide path of liquid reactants be along deflection plate from top to bottom；
Described deflection plate includes the level board at middle part, and what is be arranged on described level board one end and be folded upward at and extend leads Flow plate, be arranged on the convex arc panel of the other end of the level board, described convex arc upper panel be provided with relative level plate to The upper upper slope panel for bending and extending, described deflection plate is fixedly installed in reaction chamber at interval in the upper and lower, and neighbouring It is correspondingly arranged above and below the deflector and convex arc panel of two deflection plates, wherein, the end of described convex arc panel is consolidated with inner walls Fixed connection；The side of deflection plate is fixed on reaction cavity wall；
The stirrer paddle is arranged in the space of convex arc lower panels and just to neighbouring upward slope correspondingly The air guide port that panel and deflector are constituted.
In such scheme, bottom corresponding with the convex arc panel of the deflection plate of foot is provided with the bottom plate of described housing Chamber convex arc panel, described bottom cavity convex arc panel includes the bottom surface being fixedly connected with described bottom plate, and opposing bottom surface is inclined upwardly The inclined-plane of extension.
In such scheme, described deflector terminates before inner walls and keeps interval, described upper slope panel and institute The end for the deflector stated is flushed, and described upward slope panel end is provided with vertical plane.
In such scheme, described air guide port is the wedge shape that width progressively narrows along gas direct of travel.
In such scheme, described upper slope panel is flushed with the end of described deflector, described upward slope panel end It is provided with vertical plane.
In such scheme, described deflector end is formed with end plate that opposite flow plate bends and extend downwards to increase Mixed effect.
Beneficial effects of the present invention：
The present invention uses roundabout reciprocal multi-cavity type structure, simple in construction, safe and reliable, is suitable for a variety of gas-liquids and integrates instead Should.Inside is similar human body stomach shape, can be substantially reduced equipment volume, increases gas liquid reaction probability；Gas liquid reaction thing can be achieved Material fully contact；Multiple dashers can reduce gas-liquid chemical time, improve reaction efficiency.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is K-K diagrammatic cross-sections in Fig. 1；
Fig. 3 is A portions enlarged diagram in Fig. 2；
Fig. 4 be Fig. 2 in deflection plate 8 " structural representation；
Fig. 5 is the structural representation of dasher.
In figure：1-housing, 2 ', 2 " ... 2nThe reaction chamber of '-first, second ... n-th, 3-air inlet, 4-exhaust Mouthful, 5-air inlet-outlet pipe, 6-dasher, 7-vertical clapboard, 8-deflection plate, 8 ', 8 " ... 8n'-first, Two ... n-th deflection plates, 9-air guide port, the small chamber of 10-reaction, 11-gas flow path, 12-bottom cavity convex arc panel, 13- Inlet, 14-leakage fluid dram, 81-level board, 82-deflector, 83-convex arc panel, 84-upper slope panel, 601-motor, 602-electric machine support, 603-agitating shaft, 604-stirrer paddle.
Embodiment
The present invention is further illustrated below by embodiment, but is not limited to following examples.
As Figure 1-5, the circulating gas-liquid reaction apparatus of multi-chamber of the invention, including rectangular-shape housing 1, multiple foldings Flow plate 8, e.g., the first deflection plate 8 ', the second deflection plate 8 " ... the n-th deflection plate 8n', and multiple stirrer paddles 604, it is described Case top is provided with inlet 13 and exhaust outlet 4, and bottom is provided with leakage fluid dram 14 and air inlet 3, and described deflection plate 8 includes The level board 81 at middle part, it is integrally formed or be arranged on described level board one end with being fixedly connected and be folded upward at and extend Deflector 82, the convex arc panel 83 of integrally formed or be arranged on described level board with being fixedly connected the other end is described The upper inner of convex arc panel is provided with above and below the upper slope panel 84 that relative level plate is folded upward at and extended, described deflection plate Compartment of terrain be fixedly installed in the chamber of described housing and two neighbouring deflection plates deflector 82 and convex arc panel 83 Be oppositely arranged up and down, i.e. multiple deflection plates are staggered in enclosure interior for head and the tail, wherein, the both sides of deflection plate respectively with shell Internal wall is fixedly connected and keeps certain gas and liquid tightness to realize that tortuous flow passage is set, in described convex arc panel and housing Wall is fixedly connected, described deflector terminated before inner walls and keep interval to keep fluid, stream is unimpeded from lower to upper, Preferably, described upper slope panel is flushed with the end of the close homonymy inner walls of described deflector, and described is upper domatic The end of plate also includes the vertical plane extended straight down, and described vertical plane is located on same vertical plane with deflector.
Multiple stirrer paddles 604 driven by the motor 601 for being fixedly installed on hull outside by agitating shaft 603, it is described Motor 601 hull outside is fixed on by electric machine support 602, stirrer paddle 604 is set under convex arc panel 83 correspondingly The space in portion sets and keeps being spaced with the end of deflector 82, described stirrer paddle 604 just to described upper slope panel and The air guide port 9 that deflector is constituted.I.e. two adjacent convex arc panels and inner walls constitute a reaction towards inner opening up and down Small chamber 10, described stirrer paddle 604 is arranged in the described small chamber 10 of reaction, air guide port is arranged in the middle part of its axle center, oar The suction that leaf is produced when rotating can promote flow of fluid.
Further, to improve the adaptability to multiple gases, multiple interval settings are additionally provided with described housing Cavity is divided into the vertical clapboard 7 of multiple individual cavities, such as each individual cavity, the first reaction chamber 2 ', the second reaction chamber 2 " ... ... the n-th reaction chamber 2n', it is respectively arranged with corresponding inlet, liquid outlet, air inlet and gas outlet, two of which or many Individual individual cavity realizes the serial or parallel connection of individual cavity by the air inlet-outlet pipe 5 for connecting corresponding air inlet with gas outlet. Set using the connection in series-parallel of multiple individual cavities, can greatly adapt to different gas liquid reaction requirements.
In specific works：
The liquid with gas reaction is injected by inlet 13 first, by the first reaction chamber 2 ', the second reaction chamber 2 " ... ... N-th reaction chamber 2nStop filling after ' filling scheduled volume, can not have the deflection plate of top to be advisable.First, gas passes through air inlet Mouth 3 is interior into the first reaction chamber 2 ', under buoyancy, and gas is entered in the small chamber 10 of reaction by air guide port 9.Gas passes through During small chamber air guide port 9, gas is dispersed as countless minute bubbles by the stirrer paddle 604 of rotation at a high speed, is sufficiently mixed instead with liquid Should；Portion gas forms small air chamber in the bottom of convex arc panel 83 of inverted " c " type, under the agitation of stirrer paddle 604, by liquid The high speed circulation of body is realized that gas-liquid is sufficiently mixed and reacted.Then gas sequentially passes through next lead along gas flow path 11 Gas port 9 is entered in next small chamber 10 of reaction, so roundabout reciprocal, most enters next reaction chamber through air inlet-outlet pipe 5 afterwards.Gas Passing through each reaction chamber 2 ', 2 " ... 2n' discharged by exhaust outlet 4, reacted liquid is discharged through leakage fluid dram 14.So far, it is whole Individual gas liquid reaction terminates.
Preferably, described air guide port is the wedge shape that width progressively narrows, and described deflector end is formed with relative lead The stream plate end plate that bends and extend downwards is to increase mixed effect.
The present invention uses roundabout reciprocal multi-cavity type structure, simple in construction, safe and reliable, is suitable for a variety of gas-liquids and integrates instead Should.Inside is similar human body stomach shape, can be substantially reduced equipment volume, increases gas liquid reaction probability；Gas liquid reaction thing can be achieved Material fully contact；Multiple dashers 6 can reduce gas-liquid chemical time, improve reaction efficiency.
Further, for the convex arc lower panels that improve bottommost stirrer paddle mixed effect, described housing Bottom cavity convex arc panel corresponding with the convex arc panel of the deflection plate of foot, described bottom cavity convex arc panel bag are provided with bottom plate Include the bottom surface being fixedly connected with described bottom plate, opposing bottom surface is inclined upwardly the inclined-plane of extension.Its act on set-up mode with it is convex Cambered plate is similar, herein not reinflated description.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications Also it should be regarded as protection scope of the present invention.

Claims (6)

1. a kind of circulating gas-liquid reaction apparatus of multi-chamber, it is characterised in that including housing, housing is rectangular parallelepiped structure, housing It is interior to divide housing 135 into multiple bafflings that be arranged in parallel up and down in several reaction chambers, each reaction chamber provided with several vertical clapboards Plate, each deflection plate end is respectively equipped with dasher, and the stirrer paddle of dasher end, stirrer paddle passes through stirring Axle and motor connection, motor are fixed on hull outside by electric machine support；
Inlet and exhaust outlet are provided with the top of the housing, bottom is provided with leakage fluid dram and air inlet；Each independent reaction Chamber is provided with corresponding inlet, leakage fluid dram, air inlet and exhaust outlet, and adjacent two reaction chambers are by by its corresponding air inlet The air inlet-outlet pipe that mouth is connected with exhaust outlet realizes the serial or parallel connection of each reaction chamber；The glide path of gas reactant is along baffling Plate from top to bottom, the glide path of liquid reactants be along deflection plate from top to bottom；
Described deflection plate includes the level board at middle part, is arranged on described level board one end and the water conservancy diversion for being folded upward at and extending Plate, is arranged on the convex arc panel of the other end of the level board, it is upward that described convex arc upper panel is provided with relative level plate The upper slope panel for bending and extending, described deflection plate is fixedly installed in reaction chamber at interval in the upper and lower, and neighbouring two It is correspondingly arranged above and below the deflector and convex arc panel of deflection plate, wherein, the end of described convex arc panel is fixed with inner walls Connection；The side of deflection plate is fixed on reaction cavity wall；
The stirrer paddle is arranged in the space of convex arc lower panels and just to neighbouring upper slope panel correspondingly The air guide port constituted with deflector.
2. the circulating gas-liquid reaction apparatus of multi-chamber as claimed in claim 1, it is characterised in that on the bottom plate of described housing Bottom cavity convex arc panel corresponding with the convex arc panel of the deflection plate of foot is provided with, described bottom cavity convex arc panel includes and institute The bottom surface that the bottom plate stated is fixedly connected, opposing bottom surface is inclined upwardly the inclined-plane of extension.
3. the circulating gas-liquid reaction apparatus of multi-chamber as claimed in claim 1, it is characterised in that described deflector is in housing Terminated before inwall and keep interval, described upper slope panel is flushed with the end of described deflector, described upper slope panel end Portion is provided with vertical plane.
4. the circulating gas-liquid reaction apparatus of multi-chamber as claimed in claim 1, it is characterised in that described air guide port is width The wedge shape progressively narrowed along gas direct of travel.
5. the circulating gas-liquid reaction apparatus of multi-chamber as claimed in claim 1, it is characterised in that described upper slope panel and institute The end for the deflector stated is flushed, and described upward slope panel end is provided with vertical plane.
6. the circulating gas-liquid reaction apparatus of multi-chamber as claimed in claim 5, it is characterised in that described deflector end shape Into there is the end plate that opposite flow plate bends and extended downwards to increase mixed effect.
CN201510864772.4A 2015-12-01 2015-12-01 A kind of circulating gas-liquid reaction apparatus of multi-chamber Expired - Fee Related CN105396520B (en)

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* Cited by examiner, † Cited by third party
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CN109147525B (en) * 2018-11-09 2024-01-12 钦州学院 Gas-liquid reaction teaching experiment instrument convenient for observation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1037129A (en) * 1988-04-21 1989-11-15 有限会社帕拉塞特 Multiple air layer liquid processing and device thereof
DE4242425A1 (en) * 1992-12-11 1994-06-16 Auf Adlershofer Umweltschutzte Liquid phase reactor for contacting gases and liquids - optimises the component phase hydrodynamic reaction residence time for bio-technology and carbon chemistry
CN205288357U (en) * 2015-12-01 2016-06-08 董富治 Circulating gas -liquid reaction unit in multicavity room

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1037129A (en) * 1988-04-21 1989-11-15 有限会社帕拉塞特 Multiple air layer liquid processing and device thereof
DE4242425A1 (en) * 1992-12-11 1994-06-16 Auf Adlershofer Umweltschutzte Liquid phase reactor for contacting gases and liquids - optimises the component phase hydrodynamic reaction residence time for bio-technology and carbon chemistry
CN205288357U (en) * 2015-12-01 2016-06-08 董富治 Circulating gas -liquid reaction unit in multicavity room

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Granted publication date: 20170815

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