CN105561896A - Efficient gas-liquid reaction device - Google Patents
Efficient gas-liquid reaction device Download PDFInfo
- Publication number
- CN105561896A CN105561896A CN201610060166.1A CN201610060166A CN105561896A CN 105561896 A CN105561896 A CN 105561896A CN 201610060166 A CN201610060166 A CN 201610060166A CN 105561896 A CN105561896 A CN 105561896A
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- reactor
- gas
- hole aerator
- heat exchanger
- micro
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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
-
- 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
- B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
- B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
-
- 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
- B01J2219/24—Stationary reactors without moving elements inside
- B01J2219/2401—Reactors comprising multiple separate flow channels
- B01J2219/2402—Monolithic-type reactors
- B01J2219/2422—Mixing means, e.g. fins or baffles attached to the monolith or placed in the channel
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to an efficient gas-liquid reaction device. The device mainly comprises a reactor, a gas micropore aerator, a Venturi injector, a circulating pump and a heat exchanger. The gas micropore aerator is arranged inside the reactor, a gas inlet of the gas micropore aerator is formed in the top of the reactor, and reaction gas is injected into reaction liquid through the gas micropore aerator; a tail gas port and a top gas phase circulating port are further formed in the top of the reactor, and the top gas phase circulating port is connected with the input end of the Venturi injector to form gas phase circulation. A circulating liquid outlet is formed in the upper portion of the reactor, the circulating liquid outlet is connected with the input end of the circulating pump through the heat exchanger, the output end of the circulating pump is connected with a circulating liquid inlet through the Venturi injector, a feeding port and the circulating liquid inlet are formed in the lower portion of the reactor, located below the gas micropore aerator and communicated with the reactor in a tangential line, and a discharging port is formed in the bottom of the reactor.
Description
Technical field
The invention belongs to field of chemical equipment, particularly relate to a kind of gas-liquid reaction apparatus efficiently.
Background technology
In gas-liquid two-phase reaction, fully mixing of gas phase and liquid phase is related to the most important aspect that reaction carries out fast, especially adopt oxygen or air as oxide isolation at some, and under liquid phase material also easily occurs that blast waits the condition of dangerous situations, some row problems such as fast reaction, heat, safety, medium dispersion of how resolving become difficult.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art existence, and a kind of gas-liquid reaction apparatus is efficiently provided.
The object of the invention is to have come by following technical solution.This efficient gas-liquid reaction apparatus, this device mainly comprises reactor, gas micro-hole aerator, venturi-type eductors, circulating pump and heat exchanger, gas micro-hole aerator is provided with in reactor, the air inlet of gas micro-hole aerator is arranged on the top of reactor, and reacting gas is passed in reactant liquor by gas micro-hole aerator; The top of reactor is also provided with tail gas mouth and top gas phase circulation port, and the input of top gas phase circulation port and venturi-type eductors is connected to form gas phase and circulates; Circulation fluid outlet is provided with at the upper position of reactor, circulation fluid outlet is connected with the input of circulating pump by heat exchanger, circulation delivery side of pump is connected with circulation fluid import by venturi-type eductors, charging aperture and circulation fluid import are arranged on the lower position of reactor and are positioned at the below of gas micro-hole aerator, circulation fluid import is tangentially communicated with reactor with charging aperture, and the bottom of reactor is provided with discharging opening.
Described gas micro-hole aerator is by being parallel to reactor axis direction and the pipeline being close to reactor wall is connected with air inlet, and gas micro-hole aerator is perpendicular to reactor and be distributed in the plane of reactor.
The bottom of reactor adopts low head form or adopts cyclone form, from discharge hole for discharge.
Heat exchanger adopts plate to change or tubular heat exchanger.
Beneficial effect of the present invention is: this device gas micro-hole aerator and venturi-type eductors to combination, make gas high efficiency dispersion in reactant liquor, unreacted for top gas by carrying out secondary response in venturi-type eductors sucting reaction liquid, dispersion efficiency and the utilization rate of gas can also have been increased substantially simultaneously.Adopt outer circulation type heat exchanger simultaneously, temperature precise control, stable.In reactor, liquid is for rotating upwelling, has both added the time of staying of gas in liquid, creates again centrifugal force simultaneously, is the material that solid or proportion are larger, utilizes cyclone principle to carry out enrichment, decrease the load of discharging opening to product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the position view of charging aperture and circulation fluid import.
Description of reference numerals: reactor 1, gas micro-hole aerator 2, venturi-type eductors 3, circulating pump 4, heat exchanger 5, discharging opening 6, charging aperture 7, circulation fluid import 8, circulation fluid outlet 9, air inlet 10, tail gas mouth 11, top gas phase circulation port 12.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed introduction is done to the present invention:
As shown in Figure 1-2, this efficient gas-liquid reaction apparatus, this device mainly comprises reactor 1, gas micro-hole aerator 2, venturi-type eductors 3, circulating pump 4 and heat exchanger 5, gas micro-hole aerator 2 is provided with in reactor 1, the air inlet 10 of gas micro-hole aerator 2 is arranged on the top of reactor 1, and reacting gas is passed in reactant liquor by gas micro-hole aerator 2; The top of reactor 1 is also provided with tail gas mouth 11 and top gas phase circulation port 12, and top gas phase circulation port 12 is connected to form gas phase with the input of venturi-type eductors 3 and circulates; Circulation fluid outlet 9 is provided with at the upper position of reactor 1, circulation fluid outlet 9 is connected by the input of heat exchanger 5 with circulating pump 4, the output of circulating pump 4 is connected with circulation fluid import 8 by venturi-type eductors 3, charging aperture 7 and circulation fluid import 8 are arranged on the lower position of reactor 1 and are positioned at the below of gas micro-hole aerator 2, circulation fluid import 8 is tangentially communicated with reactor 1 with charging aperture 7, material liquid and circulation fluid enter in reactor and adopt tangential admission, improve the time of staying of gas, and produce centrifugal force; The bottom of reactor 1 is provided with discharging opening 6.
Described gas micro-hole aerator 2, by being parallel to reactor 1 axis direction and the pipeline being close to reactor 1 inwall is connected with air inlet 10, utilizes gas micro-hole aerator to carry out passing into reacting gas and disperseing.Under the position of gas micro-hole aerator is in liquid, higher than charging aperture 7 and circulation fluid import 8, particular location by gas residence time need determine; Aerator is under the prerequisite meeting liquid flux, and gas micro-hole aerator 2 is perpendicular to reactor 1 and be evenly distributed in the plane of reactor 1.
The bottom of reactor 1 adopts low head form or adopts cyclone form, and from discharging opening 6 discharging, the product that cyclone form can be adopted larger to proportion at reactor bottom carries out enrichment, improves extraction efficiency.
External heat exchanger 5 can be the various forms such as plate changes, tubular heat exchanger, as long as can meet heat exchange area.
We combine gas micro-hole aerator and venturi-type eductors novelty, first reacting gas is passed in reactant liquor by gas micro-hole aerator, gas reacts along with liquid stream rises, circulating pump gets liquid from top, reaction temperature is controlled by heat exchanger, send into venturi-type eductors through circulating pump, the negative pressure utilizing venturi-type eductors to be formed is in the gas of not thoroughly reaction again sucting reaction liquid.The tangential Returning reactor of circulation fluid, makes liquid in reactor be formed and rotates upwelling, increase the time of staying of bubble.Material liquid tangential direction enters reactor from charging aperture 7.Reactor lower part adopts low head form also can adopt cyclone form, to larger especially applicable of reactor product proportion, effectively can carry out enrichment to product, from discharging opening 6 discharging.
Utilize the negative pressure that circulation fluid is formed in venturi-type eductors, in the gas sucting reaction liquid of non-for reactor head complete reaction, carry out secondary response.In actual production, by the chain control of DCS to technic indexs such as temperature, liquid level, pressure, flow, tail gas oxygen content, can stablize, continuously, efficiently, safety carrying out produce.
The present invention is not limited to above-mentioned embodiment, no matter do any change, every employing structural design provided by the present invention on its shape or material are formed, is all one distortion of the present invention, all should thinks within scope.
Claims (4)
1. an efficient gas-liquid reaction apparatus, it is characterized in that: this device mainly comprises reactor (1), gas micro-hole aerator (2), venturi-type eductors (3), circulating pump (4) and heat exchanger (5), gas micro-hole aerator (2) is provided with in reactor (1), the air inlet (10) of gas micro-hole aerator (2) is arranged on the top of reactor (1), and reacting gas is passed in reactant liquor by gas micro-hole aerator (2), the top of reactor (1) is also provided with tail gas mouth (11) and top gas phase circulation port (12), and top gas phase circulation port (12) is connected to form gas phase with the input of venturi-type eductors (3) and circulates, circulation fluid outlet (9) is provided with at the upper position of reactor (1), circulation fluid outlet (9) is connected by the input of heat exchanger (5) with circulating pump (4), the output of circulating pump (4) is connected with circulation fluid import (8) by venturi-type eductors (3), charging aperture (7) and circulation fluid import (8) are arranged on the lower position of reactor (1) and are positioned at the below of gas micro-hole aerator (2), circulation fluid import (8) is tangentially communicated with reactor (1) with charging aperture (7), the bottom of reactor (1) is provided with discharging opening (6).
2. efficient gas-liquid reaction apparatus according to claim 1, it is characterized in that: described gas micro-hole aerator (2) is by being parallel to reactor (1) axis direction and the pipeline being close to reactor (1) inwall is connected with air inlet (10), and gas micro-hole aerator (2) is perpendicular to reactor (1) and be distributed in the plane of reactor (1).
3. efficient gas-liquid reaction apparatus according to claim 1, is characterized in that: the bottom of reactor (1) adopts low head form or adopts cyclone form, from discharging opening (6) discharging.
4. efficient gas-liquid reaction apparatus according to claim 1, is characterized in that: heat exchanger (5) adopts plate to change or tubular heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610060166.1A CN105561896A (en) | 2016-01-28 | 2016-01-28 | Efficient gas-liquid reaction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610060166.1A CN105561896A (en) | 2016-01-28 | 2016-01-28 | Efficient gas-liquid reaction device |
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| CN105561896A true CN105561896A (en) | 2016-05-11 |
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| CN201610060166.1A Pending CN105561896A (en) | 2016-01-28 | 2016-01-28 | Efficient gas-liquid reaction device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947343A (en) * | 2019-12-25 | 2020-04-03 | 中冶焦耐(大连)工程技术有限公司 | Horizontal reaction separator integrating reaction and separation functions |
| CN113351384A (en) * | 2021-06-07 | 2021-09-07 | 哈尔滨工业大学 | Bipyramid low consumption abrasionproof decreases hydrocyclone |
| CN114225882A (en) * | 2021-12-15 | 2022-03-25 | 红宝丽集团泰兴化学有限公司 | Reaction kettle, preparation system and preparation method of polyether polyol |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2062471A1 (en) * | 1991-03-07 | 1992-09-08 | Francois Hugues | Method and device for the catalytic conversion of a filler, comprising the simultaneous quenching and separation of products obtained and of the catalyst |
| US20040048988A1 (en) * | 2000-12-21 | 2004-03-11 | Gillett Chirstopher Robert | Tubular reactor qith coaxial cylinders and process using this reactor |
| WO2008032094A1 (en) * | 2006-09-15 | 2008-03-20 | Thouless, Ruth, Eileen | Method and apparatus for biofuel production |
| CN102320588A (en) * | 2011-09-05 | 2012-01-18 | 贵州省化工研究院 | Lithium hexafluorophosphate synthesizer |
| CN203018092U (en) * | 2012-10-29 | 2013-06-26 | 阳谷华泰（北京）新材料科技有限公司 | Device for synthesising accelerant CBS via oxygen oxidation process |
| CN205517663U (en) * | 2016-01-28 | 2016-08-31 | 杭州海虹精细化工有限公司 | Efficient gas -liquid reaction unit |
-
2016
- 2016-01-28 CN CN201610060166.1A patent/CN105561896A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2062471A1 (en) * | 1991-03-07 | 1992-09-08 | Francois Hugues | Method and device for the catalytic conversion of a filler, comprising the simultaneous quenching and separation of products obtained and of the catalyst |
| US20040048988A1 (en) * | 2000-12-21 | 2004-03-11 | Gillett Chirstopher Robert | Tubular reactor qith coaxial cylinders and process using this reactor |
| WO2008032094A1 (en) * | 2006-09-15 | 2008-03-20 | Thouless, Ruth, Eileen | Method and apparatus for biofuel production |
| CN102320588A (en) * | 2011-09-05 | 2012-01-18 | 贵州省化工研究院 | Lithium hexafluorophosphate synthesizer |
| CN203018092U (en) * | 2012-10-29 | 2013-06-26 | 阳谷华泰（北京）新材料科技有限公司 | Device for synthesising accelerant CBS via oxygen oxidation process |
| CN205517663U (en) * | 2016-01-28 | 2016-08-31 | 杭州海虹精细化工有限公司 | Efficient gas -liquid reaction unit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947343A (en) * | 2019-12-25 | 2020-04-03 | 中冶焦耐(大连)工程技术有限公司 | Horizontal reaction separator integrating reaction and separation functions |
| CN113351384A (en) * | 2021-06-07 | 2021-09-07 | 哈尔滨工业大学 | Bipyramid low consumption abrasionproof decreases hydrocyclone |
| CN114225882A (en) * | 2021-12-15 | 2022-03-25 | 红宝丽集团泰兴化学有限公司 | Reaction kettle, preparation system and preparation method of polyether polyol |
| CN114225882B (en) * | 2021-12-15 | 2024-03-26 | 红宝丽集团泰兴化学有限公司 | Reaction kettle, polyether polyol preparation system and preparation method |
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Application publication date: 20160511 |