CN1425493A - Impact flow-rotary filler bed device and using method - Google Patents
Impact flow-rotary filler bed device and using method Download PDFInfo
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- CN1425493A CN1425493A CN02151624.3A CN02151624A CN1425493A CN 1425493 A CN1425493 A CN 1425493A CN 02151624 A CN02151624 A CN 02151624A CN 1425493 A CN1425493 A CN 1425493A
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- ring plate
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Abstract
The present invention relates to one multiple-fluid reinforced mass transferring equipment and method, and aims at solvent the problem of mixing materials homogeneously and fast. The technological scheme of the present invention is one impact flow-rotary packed bed equipment including ring inner baffle, circular outer baffle, hollow ring drum, stuffing, rotating shaft and casing; one impact flow unit comprising material feeding pipes and nozzles, ga soutlet and liquid material outlet. The present invention is used mainly in fast mixing and reaction of different phases.
Description
One, technical field
The present invention relates to a kind of percussion flow---rotary packed bed device and using method, it belongs to device and the using method that a kind of multithread body is strengthened mass transport process.
Two, background technology
Percussion flow utilizes two strands or a plurality of fluids to clash into the contact rapid mixing, be mainly used in mixing, fast reaction and fields such as pulverizing and burning, though its percussion flow form is mixed fast heart area part good mixing effect therein, the edge effect mixed effect is poor, mixes even inadequately.Rotary packed bed mixing uniformity is better than percussion flow, and is quick not as good as percussion flow but it mixes.
Three, summary of the invention
The objective of the invention is to solve between the various materials in the existing equipment (homogeneous phase or heterogeneous) technological difficulties that the mixing that exists is inhomogeneous, incorporation time is long, and a kind of percussion flow---rotary packed bed device and using method of mixed uniformly fast, good mixing effect are provided.
For realizing above-mentioned task, the technical solution used in the present invention is: this percussion flow---rotary packed bed device, it comprises ring-like rotary drum, filler, rotating shaft and the housing of open circles that is surrounded by annular Internal baffle, circular outer baffle, inner ring plate and outer ring plate, filler is contained in the ring-like cavity of rotary drum open circles, rotating shaft is located at the center of outer baffle and passes housing, and wherein: it also comprises percussion flow device, gas vent and the liquid outlet opening of being made up of some feed pipes and the nozzle that forms percussion flow that is located at the feed pipe bottom; The ring-like rotary drum of open circles that is surrounded by annular Internal baffle, circular outer baffle, inner ring plate and outer ring plate is located at the middle part in the housing, and nozzle one end of percussion flow device is placed in the central authorities of rotary drum inner chamber; Gas vent is located at the top of housing; Liquid outlet opening is located at the bottom of housing.
Described inner ring plate and outer ring plate are made by metallic plate, and metallic plate is provided with several can be by the aperture of fluid; Or inner ring plate and outer ring plate be made of frame structure and micropore metal net, and the micropore metal net is located on the frame structure; Or inner ring plate and outer ring plate have one to be to be made of frame structure and micropore metal net, and another is made by the metallic plate that is provided with the aperture that several can be by fluid.
Described filler is any one in woven wire, corrosion resistant plastic silk screen, nylon mesh, ripple lath or the chemical filler.
This percussion flow---rotary packed bed device can be a vertical structure, also can be horizontal type structure.
A kind of use percussion flow---the method for rotary packed bed device is: the fluid more than two strands or two strands is respectively through entering in the feed pipe of percussion flow device after the pressurization, fluid is by the nozzle of percussion flow device, inner chamber at rotary drum clashes into mutually, in the process of clashing into mutually, carry out first rapid mixing, reaction between the fluid; Fluid enters the packing layer by the rotary drum inner ring plate from the inner chamber of rotary drum immediately, rotary drum is under the drive of rotating shaft, make fluid under centrifugal action, carrying out secondary deep between the fluid in by the radial and axial twisted process of rotary filler layer evenly mixes, reacts, discharge by the rotary drum outer ring plate then, discharge through liquid outlet opening at last.
Described fluid is any combination of gas, liquid, and at least aly is liquid stream, the i.e. combination of gas-liquid, liquid-liquid.
Described air-flow is single-component gas or two multicomponent mists that component is above; Described liquid stream is mono-component liquid or solution or contains the above mixing material of two kinds of components.
Because the present invention has adopted impinging stream technology and rotary packed bed technology, has broken through the technological difficulties of conventional hybrid device (or reactor), realized efficient evenly mixing fast, good quick microcosmic hybird environment is provided.Therefore, compare with background technology, have mix, mixing velocity is fast, mixed effect is high advantage.Particularly can shorten mixing (or reaction) time, improve mass transfer velocity.The present invention is mainly used in the fields such as improvement of quick homogeneous phase or heterogeneous mixing, chemical reaction, extraction, absorption, preparation nano material and waste water, waste gas.
Four, description of drawings
Fig. 1 is a vertical structure schematic diagram of the present invention;
Fig. 2 is a horizontal type structure schematic diagram of the present invention;
Fig. 3 is a process chart of producing nano barium sulfate with apparatus of the present invention;
Fig. 4 is the process chart with apparatus of the present invention production nanometer zinc hydroxide.
Five, the specific embodiment
As shown in Figure 1, percussion flow of the present invention---rotary packed bed device is a vertical structure, it comprises by annular Internal baffle 12, circular outer baffle 5, the rotary drum 11 that the open circles that inner ring plate 14 and outer ring plate 4 surround is ring-like, wire mesh packing 3, rotating shaft 7 and housing 10, wire mesh packing 3 is contained in the ring-like cavity of rotary drum 11 open circles, rotating shaft 7 is located at the center of circular outer baffle 5 and passes housing 10, and wherein: it also comprises the percussion flow device of being made up of two feed pipes 1 and the nozzle that forms percussion flow 8 that is located at feed pipe 1 bottom, gas vent 2 and liquid outlet opening 9; The ring-like rotary drum 11 of open circles that is surrounded by annular Internal baffle 12, circular outer baffle 5, inner ring plate 14 and outer ring plate 4 is located at the middle part in the housing 10, and nozzle 8 one ends of percussion flow device are placed in the central authorities of rotary drum 11 inner chambers; Gas vent 2 is located at the top of housing 10; Liquid outlet opening 9 is located at the bottom of housing.Inner ring plate 14 and outer ring plate 4 are made by metallic plate, metallic plate be provided with percent opening 52% can be by the aperture of fluid; Percussion flow device and annular Internal baffle 12 usefulness dynamic sealing devices 13 are with its sealing, and sealing ring 6 is located in the rotating shaft 7 and is positioned at the following central authorities of housing 10.If when not relating to gas, gas vent 2 can be if with its sealing.
As shown in Figure 2, the percussion flow in the present embodiment---rotary packed bed device is a horizontal type structure, identical among the title of each parts and connecting mode and Fig. 1.
Feed pipe 1 in the foregoing description can also be 3 or 4.
Filler 3 in the foregoing description can also be any one in corrosion resistant plastic silk screen, nylon mesh, ripple lath or the chemical filler.
Use above-mentioned percussion flow---the method for rotary packed bed device is: two fluid streams are respectively through entering in the feed pipe 1 of percussion flow device after the pressurization, fluid is by the nozzle 8 of percussion flow device, inner chamber at rotary drum 11 clashes into mutually, in the process of clashing into mutually, carry out first rapid mixing, reaction between the fluid; Fluid enters by rotary drum inner ring plate 14 3 layers of the fillers from the inner chamber of rotary drum 11 immediately, rotary drum 11 is under the drive of rotating shaft 7, make fluid under centrifugal action, carrying out secondary deep between the fluid in by the radial and axial twisted process of rotary filler layer evenly mixes, reacts, discharge by rotary drum outer ring plate 4 then, discharge through liquid outlet opening 9 at last.
Above-mentioned fluid can also be the fluid more than two strands.
Above-mentioned fluid is any combination of gas, liquid stream, and at least a for liquid flows, i.e. the combination of gas-liquid, liquid-liquid.
Said flow is single-component gas or two multicomponent mists that component is above; Described liquid stream is mono-component liquid or solution or contains the above mixing material of two kinds of components.
As shown in Figure 3, use percussion flow of the present invention---the method that rotary packed bed device 23 is produced nano barium sulfate is: claim barium sulphide (BaS) to dissolve in water, form barium sulphide (BaS) solution of 1mol/L (mol) concentration, remove impurity through vacuum filtration, place storage tank 15, be heated to 65 ℃; Take by weighing sodium sulphate (Na simultaneously
2SO
4) in water, dissolve, form the sodium sulphate (Na of 1mol/L (mol) concentration
2SO
4) solution, remove impurity through vacuum filtration, place storage tank 16, be heated to 65 ℃.Barium sulphide (BaS) solution is regulated flows by pump 17 through control valve 19 and spinner flowmeter 21 and enter in the feed pipe of percussion flow device sodium sulphate (Na to the flow of 100L/h (rise/hour)
2SO
4) solution regulates flows by pump 18 through control valve 20 and spinner flowmeter 22 and enter in another feed pipe of percussion flow device barium sulphide (BaS) solution and sodium sulphate (Na to the flow of 100L/h (rise/hour)
2SO
4) nozzle of solution by the percussion flow device, clash into mutually at the inner chamber of rotary drum, in the process of bump mutually, carry out first rapid mixing, reaction between the fluid, form fluid-mixing; Fluid-mixing enters the packing layer by the rotary drum inner ring plate from the inner chamber of rotary drum immediately, rotary drum is under the rotating shaft drive of 1000rpm at rotating speed, make fluid under the centrifugal action of rotary drum, carrying out secondary deep between the fluid in by the radial and axial twisted process of rotary filler layer evenly mixes, reacts, discharge by the rotary drum outer ring plate then, discharge through liquid outlet opening 9 at last, obtain the barium sulfate particle of average grain diameter between 20～40nm.
The feed rate and the sodium sulphate (Na of above-mentioned barium sulphide (BaS) solution
2SO
4) feed rate of solution will be according to the concentration and the sodium sulphate (Na of barium sulphide (BaS) solution
2SO
4) concentration of solution, to generate the chemical equivalent, (Na of barium sulfate
2SO
4) solution excessive about 1% is condition, sets barium sulphide (BaS) solution and sodium sulphate (Na respectively
2SO
4) feed rate of solution.
As shown in Figure 4, use percussion flow of the present invention---the method for rotary packed bed device 23 production nanometer zinc hydroxides is: with the zinc nitrate (Zn (NO of concentration in the storage tank 15 as 0.7mol/L (mol)
3)
2) solution, regulate flows by pump 17 to the flow of 60L/h (rise/hour) through control valve 19 and spinner flowmeter 21, enter in the feed pipe of percussion flow device ammonia (NH
3) after control valve 20 and spinner flowmeter 22 are by gas liquid ratio 1: 1～3 adjusting flows, enter in another root feed pipe of percussion flow device zinc nitrate (Zn (NO by storage ammonia jar 24
3)
2) and ammonia (NH
3) nozzle by the percussion flow device, clash into mutually at the inner chamber of rotary drum, in the process of bump mutually, carry out first rapid mixing, reaction between the fluid, form fluid-mixing; Fluid-mixing enters the packing layer by the rotary drum inner ring plate from the inner chamber of rotary drum immediately, rotary drum is under the rotating shaft drive of 800rpm at rotating speed, make fluid under the centrifugal action of rotary drum, carrying out secondary deep between the fluid in by the radial and axial twisted process of rotary filler layer evenly mixes, reacts, discharge by the rotary drum outer ring plate then, discharge through liquid outlet opening 9 at last, filter then, wash, obtain ultra-fine zinc hydroxide after the drying.Zinc hydroxide can obtain the nanometer zinc hydroxide of particle diameter between 20～80nm through calcining.Reacted gas is discharged from gas vent 2.
Claims (7)
1, a kind of percussion flow---rotary packed bed device, it comprises ring-like rotary drum, filler, rotating shaft and the housing of open circles that is surrounded by annular Internal baffle, circular outer baffle, inner ring plate and outer ring plate, filler is contained in the ring-like cavity of rotary drum open circles, rotating shaft is located at the center of outer baffle and passes housing, it is characterized in that: further comprising percussion flow device, gas vent and the liquid outlet opening be made up of some feed pipes and the nozzle that forms percussion flow that is located at the feed pipe bottom; The ring-like rotary drum of open circles that is surrounded by annular Internal baffle, circular outer baffle, inner ring plate and outer ring plate is located at the middle part in the housing, and nozzle one end of percussion flow device is placed in the central authorities of rotary drum inner chamber; Gas vent is located at the top of housing; Liquid outlet opening is located at the bottom of housing.
2, a kind of percussion flow according to claim 1---rotary packed bed device is characterized in that: described inner ring plate and outer ring plate are made by metallic plate, and metallic plate is provided with several can be by the aperture of fluid; Or inner ring plate and outer ring plate be made of frame structure and micropore metal net, and the micropore metal net is located on the frame structure; Or inner ring plate and outer ring plate have one to be to be made of frame structure and micropore metal net, and another is made by the metallic plate that is provided with the aperture that several can be by fluid.
3, a kind of percussion flow according to claim 1---rotary packed bed device is characterized in that: described filler is any one in woven wire, corrosion resistant plastic silk screen, nylon mesh, ripple lath or the chemical filler.
4, rotary packed bed device can be a vertical structure in a kind of percussion flow according to claim 1---rotary packed bed device is characterized in that: this percussion flow---, also can be horizontal type structure.
5, the described percussion flow of a kind of use claim 1---the method for rotary packed bed device, it is characterized in that: the fluid more than two strands or two strands is respectively through entering in the feed pipe of percussion flow device after the pressurization, fluid is by the nozzle of percussion flow device, inner chamber at rotary drum clashes into mutually, in the process of clashing into mutually, carry out first rapid mixing, reaction between the fluid; Fluid enters the packing layer by the rotary drum inner ring plate from the inner chamber of rotary drum immediately, rotary drum is under the drive of rotating shaft, make fluid under centrifugal action, carrying out secondary deep between the fluid in by the radial and axial twisted process of rotary filler layer evenly mixes, reacts, discharge by the rotary drum outer ring plate then, discharge through liquid outlet opening at last.
6, a kind of use percussion flow according to claim 5---the method for rotary packed bed device is characterized in that: described fluid is any combination of gas, liquid, and at least aly is liquid stream, the i.e. combination of gas-liquid, liquid-liquid.
7, a kind of use percussion flow according to claim 6---the method for rotary packed bed device is characterized in that: described air-flow is single-component gas or two multicomponent mists that component is above; Described liquid stream is mono-component liquid or solution or contains the above mixing material of two kinds of components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02151624.3A CN1425493A (en) | 2002-12-26 | 2002-12-26 | Impact flow-rotary filler bed device and using method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02151624.3A CN1425493A (en) | 2002-12-26 | 2002-12-26 | Impact flow-rotary filler bed device and using method |
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| CN1425493A true CN1425493A (en) | 2003-06-25 |
Family
ID=4752020
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|---|---|---|---|
| CN02151624.3A Pending CN1425493A (en) | 2002-12-26 | 2002-12-26 | Impact flow-rotary filler bed device and using method |
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|---|---|---|---|---|
| CN100417432C (en) * | 2003-07-02 | 2008-09-10 | 蒋迪 | Mixing method for heterogeneous reaction and super strong turbulent mass transfer tower |
| CN100441285C (en) * | 2003-09-24 | 2008-12-10 | 北京化工大学 | Hypergravity-supercritical reaction/crystallizing device and application/crystallizing technique |
| CN102019164A (en) * | 2010-09-14 | 2011-04-20 | 中北大学 | Ethyl nitrite regeneration technological method and device used in diethyl oxalate production process |
| CN101648129B (en) * | 2009-08-27 | 2012-01-25 | 中北大学 | Threaded pipe thread spool arranged-type packing |
| CN104226202A (en) * | 2014-09-20 | 2014-12-24 | 中北大学 | Impinging stream structure and impinging stream and rotary material packed bed device |
| CN104232192A (en) * | 2014-09-20 | 2014-12-24 | 中北大学 | Single-reflection supergravity device and process for continuously preparing methanol emulsified diesel fuel |
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| CN104402766A (en) * | 2014-09-20 | 2015-03-11 | 中北大学 | Single reflection hypergravity device and process for continuous preparation of toluene diisocyanate |
| CN104549111A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Alkylation reactor and alkylation reaction method |
| CN104549087A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Sectional feeding type alkylation reactor and alkylation reaction method |
| CN104549086A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Alkylation reactor and alkylation process method |
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| CN104549116A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Sectional feed alkylation reactor and alkylation reaction technology |
| CN104549109A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Temperature-adjustable alkylation reactor and alkylation reaction method |
| CN105344125A (en) * | 2015-12-08 | 2016-02-24 | 山西长林环保机械设备有限公司 | Horizontal-type dual-inlet pressurization rotating packing bed |
| CN105399153A (en) * | 2015-11-27 | 2016-03-16 | 中北大学 | Method for preparing magnetic nanomaterial using impinging stream-rotating packed bed |
| CN105858856A (en) * | 2016-05-18 | 2016-08-17 | 中北大学 | Method and device for supergravity on-line preparation of nano zero-valent iron and synchronous treatment on nitrobenzene wastewater |
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| CN109603702A (en) * | 2018-12-03 | 2019-04-12 | 安徽科技学院 | A kind of hypergravity-divides shape to hit bed reactor |
| CN110339796A (en) * | 2019-06-28 | 2019-10-18 | 中北大学 | A kind of reaction unit and method preparing gasoline alkylate for sulfuric acid alkylation method |
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2002
- 2002-12-26 CN CN02151624.3A patent/CN1425493A/en active Pending
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|---|---|---|---|---|
| CN100417432C (en) * | 2003-07-02 | 2008-09-10 | 蒋迪 | Mixing method for heterogeneous reaction and super strong turbulent mass transfer tower |
| CN100441285C (en) * | 2003-09-24 | 2008-12-10 | 北京化工大学 | Hypergravity-supercritical reaction/crystallizing device and application/crystallizing technique |
| CN101648129B (en) * | 2009-08-27 | 2012-01-25 | 中北大学 | Threaded pipe thread spool arranged-type packing |
| CN102019164A (en) * | 2010-09-14 | 2011-04-20 | 中北大学 | Ethyl nitrite regeneration technological method and device used in diethyl oxalate production process |
| CN104549110B (en) * | 2013-10-24 | 2016-04-13 | 中国石油化工股份有限公司 | Alkylation reactor and alkylation reaction technique method |
| CN104549087B (en) * | 2013-10-24 | 2016-08-17 | 中国石油化工股份有限公司 | A kind of sectional feeding alkylation reactor and alkylation reaction method |
| CN104549086B (en) * | 2013-10-24 | 2016-08-17 | 中国石油化工股份有限公司 | A kind of alkylation reactor and alkylation process |
| CN104549111B (en) * | 2013-10-24 | 2016-04-13 | 中国石油化工股份有限公司 | A kind of alkylation reactor and alkylation reaction method |
| CN104549111A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Alkylation reactor and alkylation reaction method |
| CN104549087A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Sectional feeding type alkylation reactor and alkylation reaction method |
| CN104549086A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Alkylation reactor and alkylation process method |
| CN104549110A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Alkylation reactor and alkylation reaction method |
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| CN104549109A (en) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | Temperature-adjustable alkylation reactor and alkylation reaction method |
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| CN105399153B (en) * | 2015-11-27 | 2017-06-27 | 中北大学 | A kind of rotary packed bed method for preparing magnetic Nano material of percussion flow |
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| CN105344125A (en) * | 2015-12-08 | 2016-02-24 | 山西长林环保机械设备有限公司 | Horizontal-type dual-inlet pressurization rotating packing bed |
| CN105858856B (en) * | 2016-05-18 | 2019-07-02 | 中北大学 | Hypergravity prepares the method and device of nano zero valence iron and synchronization process nitrobenzene waste water online |
| CN105858856A (en) * | 2016-05-18 | 2016-08-17 | 中北大学 | Method and device for supergravity on-line preparation of nano zero-valent iron and synchronous treatment on nitrobenzene wastewater |
| CN106378021B (en) * | 2016-11-01 | 2022-08-19 | 中北大学 | Parallel micro-impact flow mixing device and using method thereof |
| CN106378021A (en) * | 2016-11-01 | 2017-02-08 | 中北大学 | Parallel micro-impinging stream mixing device and application method thereof |
| CN110882673A (en) * | 2018-09-07 | 2020-03-17 | 上海工程技术大学 | Chemical reaction method and device based on impinging stream |
| CN109603702A (en) * | 2018-12-03 | 2019-04-12 | 安徽科技学院 | A kind of hypergravity-divides shape to hit bed reactor |
| CN109603702B (en) * | 2018-12-03 | 2020-12-25 | 安徽科技学院 | Hypergravity-fractal impact bed reactor |
| CN110339796A (en) * | 2019-06-28 | 2019-10-18 | 中北大学 | A kind of reaction unit and method preparing gasoline alkylate for sulfuric acid alkylation method |
| CN110339796B (en) * | 2019-06-28 | 2021-04-02 | 中北大学 | Reaction device and method for preparing alkylated gasoline by sulfuric acid alkylation method |
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