CN101780344B - Microstructural extractor - Google Patents
Microstructural extractor Download PDFInfo
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- CN101780344B CN101780344B CN201010133355XA CN201010133355A CN101780344B CN 101780344 B CN101780344 B CN 101780344B CN 201010133355X A CN201010133355X A CN 201010133355XA CN 201010133355 A CN201010133355 A CN 201010133355A CN 101780344 B CN101780344 B CN 101780344B
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Abstract
The invention discloses a microstructural extractor, which belongs to the technical field of chemical separation. The microstructural extractor consists of a feed plate, a buffer plate, a primary fluid distribution plate, a secondary fluid distribution plate, a mixing plate, a mixed fluid collection plate and an outlet plate which are sequentially stacked. The seven plates are integrated in a pressure fastening or welding method; the microstructural extractor is in a flat plate stacked structure without complex internal structure, so the structure is compact, and the processing and the manufacturing are easy; two-phase fluids are respectively in an independent distribution structure and a liquid layer segmentation structure, and the structures have small influence on each other, so operation can be carried out in a larger comparison range; the secondary fluid distribution plate is used to make the handling capacity amplified in geometric progression, so the handling capacity is large; a fine structure is introduced, so the mass transfer efficiency is high; and the size of the fine structure is optimized to meet the requirements of efficient extraction and effectively control the pressure drop and avoid block at the same time, so the requirement on the cleanliness of the system is low.
Description
Technical field
The invention belongs to technical field of chemical separation, particularly a kind of microstructural extractor.
Background technology
Liquid-liquid extraction and washing are the widely used industrial separation technology of a class.The type selecting of their operating condition and separative efficiency and extraction equipment and design are closely related, all have a significant impact for process choice, energy consumption material consumption and the product quality of production process.For example, produce in the process of penicillin, penicillin extract and separate from zymotic fluid need be come out, contain solid zymotic fluid system, just must before extraction, carry out filtering fermentation liquor, make complex process if extraction equipment can not be handled at fermentation method; If the mass-transfer efficiency of extraction equipment is low, just can not finish extracting operation fast, penicillin will reduce yield because of a large amount of the decomposition.In the extraction process of hydrogen dioxide solution production by anthraquinone process, the direct concentration that influences hydrogen peroxide is compared in operation, compares and is controlled at more than 50, just can directly obtain the product of concentration 27.5%, otherwise just need carry densely, and production cost is significantly increased.The technical merit of these industrial process all is limited by the performance of extraction equipment aspect mass-transfer efficiency and operating characteristics undoubtedly.At present, the common used in industry extraction equipment has static mixer, tank diameter and extraction tower etc.The advantage of static mixer is to occupy little space, and incorporation time is short, and shortcoming is that extraction efficiency is low.The advantage of tank diameter is design and simple to operate, and shortcoming is that the stagnant storage of material is big, and the operation energy consumption height amplifies difficulty.The advantage of extraction tower is to realize the multitple extraction operation in an equipment, and shortcoming is that mass-transfer efficiency is lower, and the extraction time is long.And this three classes extractor is all lower in the efficient of comparing greatly under the condition.Obviously, it is the requirements of many production processes of representative to process optimization that these common used in industry extraction equipments can't satisfy with penicillin, hydrogen peroxide well, develops big flux, high efficiency, compares the wide infant industry extraction equipment of the scope of application and be very important.The infant industry extraction equipment is processing and manufacturing easily also, and the cleannes of material are not had specific (special) requirements.
Summary of the invention
The purpose of this invention is to provide a kind of microstructural extractor, it is characterized in that: this microstructural extractor is stacked gradually and is formed by feedboard, buffer board, one-level fluid distribution plate, second grade fluid distribution grid, mixed plate, fluid-mixing collecting board, exit plate, adopts pressure method fastening or welding to make above-mentioned seven blocks of sheet materials constitute an integral body; Above-mentioned seven plate thickness are in the 5-100mm scope, and sheet material can adopt stainless steel or plastics;
Two charging apertures are arranged on the feedboard, be respectively applied for liquid phase A and B charging;
Two dashpots are arranged on the buffer board, be connected with two charging apertures on the feedboard respectively, liquid phase A and B enter dashpot respectively behind charging aperture;
Two comb formula distributing slots are arranged on the one-level fluid distribution plate, and the comb teeth part of comb formula distributing slot divides relatively and intersects, and the back of tooth part of comb formula distributing slot is corresponding with two dashpots on the buffer board respectively; Liquid phase A behind the dashpot and the B broach part that the back of tooth part of comb formula distributing slot enters corresponding comb formula distributing slot more respectively of flowing through respectively of flowing through;
A series of distributing slots are arranged on the second grade fluid distribution grid, distributing slot is comb formula distributing slot and plshy bone open distributing slot, wherein, the plshy bone open distributing slot is positioned at the middle part of second grade fluid distribution grid, comb formula distributing slot is positioned at the both sides of second grade fluid distribution grid, the fishbone part of the fishbone of plshy bone open distributing slot part and adjacent distributions groove or comb teeth part divide relative and intersect, and the back of tooth of combing the formula distributing slot partly divides corresponding with the fish ridge part of plshy bone open distributing slot with comb teeth part on the one-level fluid distribution plate; Liquid phase A and B flow through, and comb formula distributing slot broach part on the one-level fluid distribution plate is laggard goes into the back of tooth part of the comb formula distributing slot on the second grade fluid distribution grid and the fish ridge part of plshy bone open distributing slot, and the broach that enters corresponding comb formula distributing slot then partly and the fishbone part of corresponding plshy bone open distributing slot;
A series of mixing channels are arranged on the mixed plate, and the intersection region of adjacent distributions groove is corresponding on mixing channel position and the second grade fluid distribution grid; The liquid phase A and the B of the adjacent distributions groove on the second grade fluid distribution grid of flowing through mixes in mixing channel;
A feeder is arranged on the fluid-mixing collecting board, and feeder is connected with a series of mixing channels on the mixed plate; The mixed mixing material of a series of mixing channels enters feeder on mixed plate;
One discharging opening is arranged on the exit plate, and the mixing material in the feeder flows out through discharging opening;
Charging aperture on above-mentioned each plate, dashpot, comb formula distributing slot, plshy bone open distributing slot, mixing channel, feeder, discharging opening are through hole or groove;
The broach quantity of each distributing slot is 1-10 on the one-level fluid distribution plate, and single broach width is 10-200mm.
The one-sided fishbone quantity of each plshy bone open distributing slot is 5-50 on the second grade fluid distribution grid, and single fishbone width is 0.5-5mm, and the broach quantity of each comb formula distributing slot is 5-50, and single broach width is 0.5-5mm.
Beneficial effect of the present invention is: this microstructural extractor adopts dull and stereotyped stacked structures, no complex inner structure, so compact conformation, and processing and manufacturing is easy; Two-phase fluid adopted respectively independently distribute and the liquid layer segmenting structure, it is little to influence each other between the two, so can operate comparing more greatly under the scope; Adopt the second grade fluid distribution grid, make treating capacity obtain geometric progression and amplify, so treating capacity is big; Introduced fine structure, so the mass-transfer efficiency height; Fine structure has been carried out dimensionally-optimised, can effectively control pressure drop when efficient extraction requires, avoid blocking satisfying, therefore required low the system cleanliness factor.
Liquid phase A and B evenly are divided into tiny liquid layer before entering mixed plate, thereby strengthen mixing and mass transfer on the mixed plate.This microstructural extractor compact conformation, treating capacity is big, mass-transfer efficiency is high, the system cleanliness factor is required low, can operate comparing more greatly under the scope, has extensive applicability.
Description of drawings
Fig. 1 is the front view of microstructural extractor of the present invention;
Fig. 2 is the vertical view of every block of sheet material of microstructural extractor of the present invention;
Fig. 3 is the schematic perspective view of every block of sheet material of microstructural extractor of the present invention;
Number in the figure: 1-feedboard; The 2-buffer board; 3-one-level fluid distribution plate; 4-second grade fluid distribution grid; The 5-mixed plate; 6-fluid-mixing collecting board; The 7-exit plate; The 11-a charging aperture; The 12-b charging aperture; The 21-a dashpot; The 22-b dashpot; 31-a comb formula distributing slot; 32-b comb formula distributing slot; 33-back of tooth part; 34-broach part; 41-comb formula distributing slot; 42-plshy bone open distributing slot; The fishbone part of 421-plshy bone open distributing slot; The fish ridge part of 422-plshy bone open distributing slot; The 51-mixing channel; The 61-feeder; The 71-discharging opening.
The specific embodiment
A kind of microstructural extractor, this microstructural extractor is stacked gradually and is formed by feedboard 1, buffer board 2, one-level fluid distribution plate 3, second grade fluid distribution grid 4, mixed plate 5, fluid-mixing collecting board 6, exit plate 7, adopts pressure method fastening or welding to make above-mentioned seven blocks of sheet materials constitute an integral body (as shown in Figure 1); Above-mentioned feedboard 1, second grade fluid distribution grid 4, exit plate 7 thickness are 5mm, and buffer board 2, one-level fluid distribution plate 3, mixed plate 5, fluid-mixing collecting board 6 thickness are 50mm, and sheet material adopts the 316L stainless steel; The vertical view of every block of sheet material of microstructural extractor as shown in Figure 2, the schematic perspective view of every block of sheet material is as shown in Figure 3;
Two charging apertures are arranged on the feedboard 1, and a charging aperture 11, b charging aperture 12 are respectively applied for liquid phase A and B charging;
Two dashpots are arranged on the buffer board 2, and a dashpot 21, b dashpot 22 are connected with two charging apertures 11,12 on the feedboard 1 respectively, and liquid phase A and B enter dashpot respectively behind charging aperture;
Two comb formula distributing slots are arranged on the one-level fluid distribution plate 3, a comb formula distributing slot 31 and b comb formula distributing slot 32, the comb teeth part of a comb formula distributing slot 31 and b comb formula distributing slot 32 divides relative and intersects, and the back of tooth part 33 of comb formula distributing slot is corresponding with two dashpots on the buffer board respectively; Liquid phase A behind the dashpot and the B broach part that the back of tooth part of comb formula distributing slot enters corresponding comb formula distributing slot more respectively of flowing through respectively of flowing through;
A series of distributing slots are arranged on the second grade fluid distribution grid 4, distributing slot is comb formula distributing slot 41 and plshy bone open distributing slot 42, wherein, plshy bone open distributing slot 42 is positioned at the middle part of second grade fluid distribution grid 4, comb formula distributing slot 41 is positioned at the both sides of second grade fluid distribution grid 4, the fishbone part 421 of plshy bone open distributing slot is divided relative with the fishbone of adjacent distributions groove part or comb teeth part and is intersected, and the back of tooth part of comb formula distributing slot is corresponding with the broach part 34 on the one-level fluid distribution plate with the fish ridge part 422 of plshy bone open distributing slot; Liquid phase A and B flow through and enter the back of tooth part of the comb formula distributing slot on the second grade fluid distribution grid 4 and the fish ridge part 422 of plshy bone open distributing slot after the comb formula distributing slot broach part 34 on the one-level fluid distribution plate 3, and the broach that enters corresponding comb formula distributing slot then partly and the fishbone part 421 of corresponding plshy bone open distributing slot;
A series of mixing channels 51 are arranged on the mixed plate 5, and the intersection region of adjacent distributions groove is corresponding on mixing channel position and the second grade fluid distribution grid; The liquid phase A and the B of the adjacent distributions groove on the second grade fluid distribution grid 4 of flowing through mixes in mixing channel;
A feeder 61 is arranged on the fluid-mixing collecting board 6, and feeder is connected with a series of mixing channels 51 on the mixed plate; A series of mixing channel 51 mixed mixing materials enter feeder on mixed plate 5;
One discharging opening 71 is arranged on the exit plate 7, and the mixing material in the feeder flows out through discharging opening;
Charging aperture on above-mentioned each plate, dashpot, comb formula distributing slot, plshy bone open distributing slot, mixing channel, feeder, discharging opening are through hole or groove.
The microstructural extractor of present embodiment is 10mm except feedboard 1, second grade fluid distribution grid 4, exit plate 7 thickness, buffer board 2, one-level fluid distribution plate 3, mixed plate 5, fluid-mixing collecting board 6 thickness are 100mm, sheet material adopts outside the polytetrafluoroethylene (PTFE), and other are identical with embodiment 1.
Adopt the microstructural extractor of embodiment 1, and the broach quantity of each distributing slot is 1 on the one-level fluid distribution plate 3, the broach width is 200mm, the one-sided fishbone quantity of each plshy bone open distributing slot is 5 on the second grade fluid distribution grid 4, single fishbone width is 5mm, the broach quantity of each comb formula distributing slot is 5, and single broach width is 5mm.
Be used for ethyl acetate extraction zymotic fluid penicillin.The ethyl acetate flow is 1.0t/h, and the zymotic fluid flow is 0.5t/h, and extraction efficiency is 90%.
Adopt the microstructural extractor of embodiment 1, and the broach quantity of each distributing slot is 10 on the one-level fluid distribution plate 3, single broach width is 10mm, the one-sided fishbone quantity of each plshy bone open distributing slot is 50 on the second grade fluid distribution grid 4, single fishbone width is 1mm, the broach quantity of each comb formula distributing slot is 50, and single broach width is 1mm.
The n-hexane that is used for ammonia scrubbing trioxygen-containing sulphur.The n-hexane flow is 80t/h, and the ammoniacal liquor flow is 20t/h, and the sulfur trioxide removal efficiency is 98%.
Adopt the microstructural extractor of embodiment 2, and the broach quantity of each distributing slot is 2 on the one-level fluid distribution plate 3, single broach width is 50mm, the one-sided fishbone quantity of each plshy bone open distributing slot is 5 on the second grade fluid distribution grid 4, single fishbone width is 0.5mm, the broach quantity of each comb formula distributing slot is 5, and single broach width is 0.5mm.
Be used for MIKB extraction phosphoric acid by wet process.The MIBK flow is 1.0t/h, and the phosphoric acid by wet process flow is 0.2t/h, and extraction efficiency is 95%.
Adopt the microstructural extractor of embodiment 2, and the broach quantity of each distributing slot is 5 on the one-level fluid distribution plate 3, single broach width is 10mm, the one-sided fishbone quantity of each plshy bone open distributing slot is 10 on the second grade fluid distribution grid 4, single fishbone width is 1mm, the broach quantity of each comb formula distributing slot is 10, and single broach width is 1mm.
Be used for MIKB extraction phosphoric acid by wet process.The MIBK flow is 1.0t/h, and the phosphoric acid by wet process flow is 0.2t/h, and extraction efficiency is 99%.
Claims (7)
1. microstructural extractor, it is characterized in that: this microstructural extractor is stacked gradually and is formed by feedboard (1), buffer board (2), one-level fluid distribution plate (3), second grade fluid distribution grid (4), mixed plate (5), fluid-mixing collecting board (6), exit plate (7), adopts pressure method fastening or welding to make above-mentioned seven blocks of sheet materials constitute an integral body; Wherein:
Two charging apertures are arranged on the feedboard (1);
Two dashpots are arranged on the buffer board (2), be connected with two charging apertures on the feedboard (1) respectively;
Two comb formula distributing slots are arranged on the one-level fluid distribution plate (3), and the comb teeth part of comb formula distributing slot divides relatively and intersects, and the back of tooth part (33) of comb formula distributing slot is corresponding with two dashpots on the buffer board respectively;
The second grade fluid distribution grid has a series of distributing slots on (4), distributing slot is comb formula distributing slot (41) and plshy bone open distributing slot (42), wherein, plshy bone open distributing slot (42) is positioned at the middle part of second grade fluid distribution grid (4), comb formula distributing slot (41) is positioned at the both sides of second grade fluid distribution grid (4), the fishbone part of the fishbone of plshy bone open distributing slot part (421) and adjacent distributions groove or comb teeth part divide relative and intersect, and the back of tooth of combing the formula distributing slot partly divides corresponding with the fish ridge part (422) of plshy bone open distributing slot with comb teeth part on the one-level fluid distribution plate;
Mixed plate has a series of mixing channels on (5), and the intersection region of adjacent distributions groove is corresponding on mixing channel position and the second grade fluid distribution grid;
A feeder is arranged on the fluid-mixing collecting board (6), and feeder is connected with a series of mixing channels on the mixed plate;
Exit plate has a discharging opening on (7);
Charging aperture on above-mentioned each plate, dashpot, comb formula distributing slot, plshy bone open distributing slot, mixing channel, feeder, discharging opening are through hole or groove.
2. a kind of microstructural extractor according to claim 1 is characterized in that: the broach quantity that one-level fluid distribution plate (3) goes up each comb formula distributing slot is 1-10.
3. a kind of microstructural extractor according to claim 1 and 2 is characterized in that: the single broach width that one-level fluid distribution plate (3) goes up comb formula distributing slot is 10-200mm.
4. a kind of microstructural extractor according to claim 1 is characterized in that: it is 5-50 that second grade fluid distribution grid (4) is gone up the one-sided fishbone quantity of each plshy bone open distributing slot, and the broach quantity of each comb formula distributing slot is 5-50.
5. according to claim 1 or 4 described a kind of microstructural extractors, it is characterized in that: the single broach width that second grade fluid distribution grid (4) is gone up comb formula distributing slot is 0.5-5mm, and the single fishbone width of plshy bone open distributing slot is 0.5-5mm.
6. a kind of microstructural extractor according to claim 1 is characterized in that: used sheet metal thickness is in the 5-100mm scope.
7. a kind of microstructural extractor according to claim 1 is characterized in that: used sheet material material is stainless steel or plastics.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010133355XA CN101780344B (en) | 2010-03-25 | 2010-03-25 | Microstructural extractor |
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| CN201010133355XA CN101780344B (en) | 2010-03-25 | 2010-03-25 | Microstructural extractor |
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| CN101780344B true CN101780344B (en) | 2011-09-14 |
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| FI128517B (en) * | 2018-12-28 | 2020-07-15 | Neste Oyj | Apparatus and method for heat treating a feedstock comprising a lipid material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1035622A (en) * | 1988-03-08 | 1989-09-20 | 北京有色金属研究总院 | A kind of solvent extraction plant of new structure compactness |
| CN2464414Y (en) * | 2001-01-18 | 2001-12-12 | 核工业第四研究设计院 | Miniature extractor |
| CN101234324A (en) * | 2007-11-21 | 2008-08-06 | 清华大学 | Micro-contact mixer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101952005B (en) * | 2007-07-09 | 2015-02-25 | 查特工业公司 | Plate fin fluid processing device |
| US20090211977A1 (en) * | 2008-02-27 | 2009-08-27 | Oregon State University | Through-plate microchannel transfer devices |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1035622A (en) * | 1988-03-08 | 1989-09-20 | 北京有色金属研究总院 | A kind of solvent extraction plant of new structure compactness |
| CN2464414Y (en) * | 2001-01-18 | 2001-12-12 | 核工业第四研究设计院 | Miniature extractor |
| CN101234324A (en) * | 2007-11-21 | 2008-08-06 | 清华大学 | Micro-contact mixer |
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