CN102233245A - Gas, solid and liquid stirring machine with high-efficiency flexible structure - Google Patents
Gas, solid and liquid stirring machine with high-efficiency flexible structure Download PDFInfo
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- CN102233245A CN102233245A CN2011101971837A CN201110197183A CN102233245A CN 102233245 A CN102233245 A CN 102233245A CN 2011101971837 A CN2011101971837 A CN 2011101971837A CN 201110197183 A CN201110197183 A CN 201110197183A CN 102233245 A CN102233245 A CN 102233245A
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Abstract
The invention relates to a gas, solid and liquid stirring machine with a high-efficiency flexible structure. The gas, solid and liquid stirring machine with the high-efficiency flexible structure mainly solves the problems of limited gas circulating capacity and low dispersing reaction efficiency of the conventional stirring device. The gas, solid and liquid stirring machine is characterized in that: a partition board (38) is arranged on the outer wall of a central pipe (31) in a stirrer (3); a chamber (35) near the central pipe (31) is divided into an upper part and a lower part by the partition board (38); an air vent (39) communicated with the chamber (35) below the partition board (38) is formed on the central pipe (31); the central pipe (31) is connected with a hollow stirring shaft (2); and an air inlet (21) is formed above the hollow stirring shaft (2). The gas, solid and liquid stirring machine with the high-efficiency flexible structure has high gas circulating capacity and high dispersing reaction efficiency, improves the sealing property of a high-pressure, high-speed and high-draw-ratio reaction kettle during stirring, prolongs the service life of the reaction kettle, and can control gas circulating flow according to the requirement of the process on the reaction time.
Description
Technical field
The present invention relates to a kind of gas, solid, liquid mixing of materials dispersion mixing device, be specifically related to a kind of high-efficiency soft structure gas, solid, liquid mixer.
Background technology
All need carry out gas, the operation of solid, liquid phase reaction at chemical industry, pharmacy, a lot of technique units of field of environment protection; as hydrogenation, oxidation, waste gas absorption etc.; because in gas, the solid, liquid phase reaction process; relating to chemistry and physical processes such as dispersion, mixing, mass transfer, suspension, is the technical process the most complicated in the stirring technique field, that difficulty is maximum.At present, the domestic and international gas that uses, Gu, though also having some to be used for gas circulation from sucking-off formula agitator, disperses in the liquid mixer, reaction, but its air-breathing and ability of disperseing is except that the shape of blade, main relevant with speed, the soakage that is gas is directly proportional with blade rotational speed, and the shaft jib-length of ordinary circumstance mixer is big, adopt conventional rigid structure design cost height, running is unstable, though if set up the stability that end supporting construction can solve axle, solid matter in the material is very fast to wear and tear the axle sleeve on axle and the bottom support but be stirred, the easy vibration damage of mixer, the influence of these numerous factors, cause gas, Gu, liquid phase reaction mixer is difficult to maximize, gas circulation is limited in one's ability, disperse reaction efficiency low, particularly at high temperature, existing problem is particularly serious under the high pressure working condition.Chinese patent CN200320109378.2 discloses a kind of high-efficiency self-suction gas-liquid agitating device, this device is mainly by drive unit, shaft coupling, hollow shaft, self-absorbing type stirrer and auxiliary agitator are formed, self-absorbing type stirrer wherein is a critical component, self-absorbing type stirrer is a hollow Scroll-type or hollow windmill-shaped, on the self-absorbing type stirrer, downside all offers inlet opening near the position of shaft, liquid enters in the self-absorbing type stirrer from inlet opening, throw away by the self-absorbing type stirrer rotation again, form negative pressure in agitator, gas is inhaled into and is distributed in the liquid by hollow shaft and mixes with it.There is following defective in this device: after 1, gas is inhaled into agitator, be distributed to very soon near in the liquid at inlet opening place, density herein reduces negative pressure and is released, and gettering ability is poor, and gas circulation is limited in one's ability, the dispersion reaction efficiency is low; 2, the still inner bottom part is provided with auxiliary agitator and supplemental support, in use brings problems such as maintenance capacity is big, easily pollution, poor reliability, and self-absorbing type stirrer can not independently be finished gas, the solid, liquid three-phase stirs operation.
Summary of the invention
In order to overcome disadvantages of background technology, the invention provides a kind of high-efficiency soft structure gas, solid, liquid mixer, this high-efficiency soft structure gas, solid, liquid mixer mainly solved existing agitating device gas circulation limited in one's ability, disperse the low problem of reaction efficiency, also improved simultaneously high pressure, at a high speed, the high length-diameter ratio reactor sealing property and service life of stirring, can be according to the time requirement control gas circulation flow of technology to reaction.
Technical scheme of the present invention is: this high-efficiency soft structure gas, Gu, the liquid mixer, comprise drive unit, hollow shaft and agitator, drive unit links to each other with hollow shaft, agitator is mainly by central tube, upper wall, lower wall and blade are formed, be separated into uniform chamber by blade between upper wall and the lower wall, be provided with the last inlet that communicates with described chamber near the central tube place on described upper wall and the lower wall and reach inlet down, central tube outer wall in the agitator is provided with dividing plate, described dividing plate will be divided near the chamber at central tube place, following two parts, central tube is provided with the passage that communicates with the chamber of dividing plate below, described central tube links to each other with hollow shaft, and the top of described hollow shaft is provided with air admission hole.
Described upper wall is downward-sloping, and described lower wall is inclined upwardly, and the longitudinal cross-section of chamber is the big outer young reducing shape of internal orifice.
The edge of described upper wall and lower wall circumferentially evenly is fixed with vanelets.
Described vanelets and central tube axially be 45 ° of angles.
The below of described lower wall is fixed with gas and collects stabilizer.
The Duan Wei of described blade in dividing plate etc. advances helical, and one section to upper wall and following mural margin outside the dividing plate is ray.
Described drive unit is the magnetic coupling drive unit, mainly form by motor, gearbox, outer magnetic sleeve, inner magnetic sleeve and spacer, inner magnetic sleeve places in the outer magnetic sleeve and the centre is separated by spacer, and outer magnetic sleeve and inner magnetic sleeve link to each other with line shaft and output shaft respectively, and output shaft links to each other with hollow shaft.
Described hollow shaft is a flexible shaft, ratio 〉=1.3 of its actual revolution and critical revolutions.
The air inlet position of described hollow shaft overlaps regulating sleeve with tolerance, and the tolerance regulating sleeve is provided with and the corresponding through hole of air admission hole, rotates the tolerance regulating sleeve and can adjust air inflow.
The present invention has following beneficial effect: owing to take such scheme, gas above liquid level is by hollow shaft, the central tube of agitator enters in the chamber of agitator, dividing plate in the agitator has intercepted and has sucked gas moment and be dispersed in possibility in the liquid fully, guaranteed the fluid density that last inlet is stable, enlarged the zone that negative pressure forms, in the chamber of agitator, wait helical to add the ray blade and more help forming stable negative pressuren zone, gas circulation ability and gettering ability have been improved, the axial shunting of vanelets impels the bubble dispersing and disintegrating, gas, Gu, the abundant haptoreaction of liquid three-phase, gas dispersion reaction efficiency height.Simultaneously magnetic coupling drive unit and flexible shaft also improved high pressure, at a high speed, the high length-diameter ratio reactor sealing property and service life of stirring.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention.
Accompanying drawing 2 is structure cutaway views of agitator 3 among Fig. 1.
Accompanying drawing 3 is the A-A cutaway views among Fig. 2.
Accompanying drawing 4 is mounting structure cutaway views of tolerance regulating sleeve 8 among the present invention.
1-drive unit among the figure, 11-motor, 12-gearbox, 13-outer magnetic sleeve, 14-inner magnetic sleeve, the 15-spacer, 16-line shaft, 17-output shaft, the hollow shaft of 2-, 21-air admission hole, the 3-agitator, 31-central tube, 32-upper wall, 33-lower wall, the 34-blade, 35-chamber, the last inlet of 36-, inlet under the 37-, the 38-dividing plate, the 39-passage, the 4-vanelets, 5-gas is collected stabilizer, 6-etc. advance helical, 7-ray, 8-tolerance regulating sleeve, 81-through hole.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing:
By Fig. 1 in conjunction with Fig. 2-shown in Figure 4, this high-efficiency soft structure gas, Gu, the liquid mixer comprises drive unit 1, hollow shaft 2 and agitator 3, drive unit 1 links to each other with hollow shaft 2, agitator 3 is mainly by central tube 31, upper wall 32, lower wall 33 and blade 34 are formed, be separated into uniform chamber 35 by blade 34 between upper wall 32 and the lower wall 33, be provided with the last inlet 36 that communicates with described chamber 35 near central tube 31 places on described upper wall 32 and the lower wall 33 and reach inlet 37 down, central tube 31 outer walls in the agitator 3 are provided with dividing plate 38, described dividing plate 38 will be divided near the chamber 35 at central tube 31 places, following two parts, central tube 31 is provided with the passage 39 that communicates with the chamber 35 of dividing plate 38 belows, described central tube 31 links to each other with hollow shaft 2, and the top of described hollow shaft 2 is provided with air admission hole 21.The present invention in use, liquid phase and solid phase directly join in the reactor, ambient atmos enters from agitator 3 belows, gas is overflowed to suspend and is trapped in the liquid level top, the gas of liquid level top is by hollow shaft 2, the central tube 31 of agitator 3 enters in the chamber 35 of agitator 3, dividing plate 38 in the agitator 3 has intercepted suction gas and has been dispersed in the liquid fully, guaranteed the stable fluid density in last inlet 36 places, enlarged the zone that negative pressure forms, help forming stable negative pressuren zone, improved gas circulation ability and gettering ability, made gas, Gu, the abundant haptoreaction of liquid three-phase.Agitator 3 can be when disperseing the outside gas of coming in, with accumulation be trapped in the reactor upper space do not participate in the gas of reaction constantly carry out in circulation disperse, reaction, and the strong axially shunting of generation, the reinforced bottom solid suspends, be implemented under the cooperation that need not other auxiliary agitators, independently finish gas, solid, liquid three-phase stirring operation, three-phase disperses the reaction efficiency height.
By shown in Figure 2, described upper wall 32 is downward-sloping, and described lower wall 33 is inclined upwardly, and the longitudinal cross-section of chamber 35 is the big outer young reducing shape of internal orifice.All form ejector between upper wall 32 and the dividing plate 38 and between lower wall 33 and the dividing plate 38, form stable negative pressuren zone, can obtain high negative simultaneously.For the ease of processing, also upper wall 32 and lower wall 33 can be designed to parastate, but the negative pressure that is obtained is lower slightly.
In conjunction with Fig. 2, shown in Figure 3, the edge of described upper wall 32 and lower wall 33 circumferentially evenly is fixed with vanelets 4 by Fig. 1.Vanelets 4 can drive liquid and form the eddy current roll up and down, and the axial shunting of vanelets 4 impels the bubble dispersing and disintegrating, is beneficial to gas, the solid, liquid three-phase fully contacts and disperse.
By Fig. 1 in conjunction with Fig. 2, shown in Figure 3, described vanelets 4 and central tube 31 axially be 45 ° of angles.This angle is a preferred implementation, can certainly adopt other angle.
In conjunction with shown in Figure 2, the below of described lower wall 33 is fixed with gas and collects stabilizer 5 by Fig. 1.It is the pipe shape that gas is collected stabilizer 5, and gas is collected stabilizer 5 and is welded as a whole with lower wall 33 concentricity axis.Gas is collected stabilizer 5 gas that the reactor below enters is collected, and impels gas to pass through agitator 3 and overflows, and obtains preliminary dispersing and disintegrating in liquid.Gas is collected stabilizer 5 and is also played stabilization, agitator 3 when rotated, surrounding liquid is collected stabilizer 5 to gas and is produced dampings, forms and the reciprocal damping force of agitator 3 horizontal forces, has offset agitator 3 part of horizontal power, agitator 3 rotates more steady.
By shown in Figure 3, the Duan Wei of described blade 34 in dividing plate 38 etc. advances helical 6, and one section to upper wall 32 and lower wall 33 edges outside the dividing plate 38 is ray 7.Agitator 3 roots form stable negative pressuren zone, chamber 35 in the agitator 3 produces big diffusion region and eddy current gradually to marginal end portion, more help forming stable negative pressuren zone, gas circulation ability and gettering ability have been improved, impel the bubble dispersing and disintegrating, gas, the abundant haptoreaction of solid, liquid three-phase.
By shown in Figure 1, described drive unit 1 is the magnetic coupling drive unit, mainly form by motor 11, gearbox 12, outer magnetic sleeve 13, inner magnetic sleeve 14 and spacer 15, inner magnetic sleeve 14 places in the outer magnetic sleeve 13 and the centre is separated by spacer 15, outer magnetic sleeve 13 and inner magnetic sleeve 14 link to each other with line shaft 16 and output shaft 17 respectively, and output shaft 17 links to each other with hollow shaft 2.Improved high pressure, at a high speed, the high length-diameter ratio reactor sealing property and service life of stirring, from having avoided leakage in essence, do not pollute the environment, reduce investment cost.
By shown in Figure 1, described hollow shaft 2 is a flexible shaft, ratio 〉=1.3 of its actual revolution and critical revolutions.Realize no supporting structure in high speed, the high length-diameter ratio reactor still, problems such as the maintenance capacity that is in use brought with auxiliary bearing in the thorough change still is big, easily pollution, poor reliability.
In conjunction with shown in Figure 4, regulating sleeve 8 with tolerance is overlapped at air admission hole 21 places of described hollow shaft 2 by Fig. 1, and tolerance regulating sleeve 8 is provided with and air admission hole 21 corresponding through holes 81, rotates tolerance regulating sleeve 8 and can adjust air inflow.According to the time requirement of technology to reaction, rotate regulating sleeve 8 and can control the gas circulation flow, make gas reach suitable demand, gas, liquid, solid fully react, avoid gas too much to produce a large amount of bubbles and caused the gas, liquid, solid three-phase fully not contact, also avoided gas very few and need fully reaction of long working.
Claims (9)
1. high-efficiency soft structure gas, Gu, the liquid mixer, comprise drive unit (1), hollow shaft (2) and agitator (3), drive unit (1) links to each other with hollow shaft (2), agitator (3) is mainly by central tube (31), upper wall (32), lower wall (33) and blade (34) are formed, be separated into uniform chamber (35) by blade (34) between upper wall (32) and the lower wall (33), described upper wall (32) and lower wall (33) are upward located to be provided with the last inlet (36) that communicates with described chamber (35) near central tube (31) and are reached inlet (37) down, it is characterized in that: central tube (31) outer wall in the agitator (3) is provided with dividing plate (38), described dividing plate (38) will be divided near the chamber (35) that central tube (31) are located, following two parts, central tube (31) is provided with the passage (39) that communicates with the chamber (35) of dividing plate (38) below, described central tube (31) links to each other with hollow shaft (2), and the top of described hollow shaft (2) is provided with air admission hole (21).
2. high-efficiency soft structure gas according to claim 1, solid, liquid mixer is characterized in that: described upper wall (32) is downward-sloping, and described lower wall (33) is inclined upwardly, and the longitudinal cross-section of chamber (35) is the big outer young reducing shape of internal orifice.
3. high-efficiency soft structure gas according to claim 1 and 2, solid, liquid mixer is characterized in that: the edge of described upper wall (32) and lower wall (33) circumferentially evenly is fixed with vanelets (4).
4. high-efficiency soft structure gas according to claim 3, solid, liquid mixer is characterized in that: described vanelets (4) and central tube (31) axially be 45 ° of angles.
5. high-efficiency soft structure gas according to claim 1 and 2, solid, liquid mixer is characterized in that: the below of described lower wall (33) is fixed with gas and collects stabilizer (5).
6. high-efficiency soft structure gas according to claim 1 and 2, solid, liquid mixer, it is characterized in that: the Duan Wei of described blade (34) in dividing plate (38) etc. advances helical (6), and one section to upper wall (32) and lower wall (33) edge outside the dividing plate (38) is ray (7).
7. high-efficiency soft structure gas according to claim 1 and 2, solid, liquid mixer, it is characterized in that: described drive unit (1) is the magnetic coupling drive unit, mainly form by motor (11), gearbox (12), outer magnetic sleeve (13), inner magnetic sleeve (14) and spacer (15), inner magnetic sleeve (14) places in the outer magnetic sleeve (13) and the centre is separated by spacer (15), outer magnetic sleeve (13) and inner magnetic sleeve (14) link to each other with line shaft (16) and output shaft (17) respectively, and output shaft (17) links to each other with hollow shaft (2).
8. high-efficiency soft structure gas according to claim 1 and 2, solid, liquid mixer is characterized in that: described hollow shaft (2) is a flexible shaft, ratio 〉=1.3 of its actual revolution and critical revolutions.
9. high-efficiency soft structure gas according to claim 1 and 2, solid, liquid mixer, it is characterized in that: the air admission hole (21) of described hollow shaft (2) locates to overlap regulating sleeve with tolerance (8), tolerance regulating sleeve (8) is provided with and the corresponding through hole of air admission hole (21) (81), rotates tolerance regulating sleeve (8) and can adjust air inflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110197183.7A CN102233245B (en) | 2011-07-13 | 2011-07-13 | Gas, solid and liquid stirring machine with high-efficiency flexible structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110197183.7A CN102233245B (en) | 2011-07-13 | 2011-07-13 | Gas, solid and liquid stirring machine with high-efficiency flexible structure |
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| CN102233245A true CN102233245A (en) | 2011-11-09 |
| CN102233245B CN102233245B (en) | 2013-03-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657471A (en) * | 2013-11-27 | 2014-03-26 | 江苏浩特隆搅拌设备有限公司 | Special stirring machine for garbage fermentation |
| CN114632446A (en) * | 2022-03-01 | 2022-06-17 | 浙江长城搅拌设备股份有限公司 | High-efficiency self-suction type gas reaction stirring device |
| WO2023216231A1 (en) * | 2022-05-13 | 2023-11-16 | Sharkninja Operating Llc | Agitator for a carbonation system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11812892B1 (en) | 2022-04-25 | 2023-11-14 | Sharkninja Operating Llc | Fluid texturing device |
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| JPH1043565A (en) * | 1996-08-06 | 1998-02-17 | Kubota Corp | Agitator |
| JP2001205067A (en) * | 2000-01-27 | 2001-07-31 | Shinko Pantec Co Ltd | Agitation blade and filtering/drying apparatus |
| US20100178685A1 (en) * | 2006-10-25 | 2010-07-15 | Andreas Kloss | Method and device for aeration, particularly for microbiological fermentation and for cell cultivation |
| CN101811004A (en) * | 2009-09-09 | 2010-08-25 | 威海化工机械有限公司 | High efficient self-absorbing type stirrer |
| CN201823524U (en) * | 2010-09-20 | 2011-05-11 | 浙江诚信医化设备有限公司 | Stirring-type reaction kettle |
| CN202136938U (en) * | 2011-07-13 | 2012-02-08 | 浙江长江搅拌设备有限公司 | Gas, solid and liquid stirrer with efficient and flexible structure |
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2011
- 2011-07-13 CN CN201110197183.7A patent/CN102233245B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1043565A (en) * | 1996-08-06 | 1998-02-17 | Kubota Corp | Agitator |
| JP2001205067A (en) * | 2000-01-27 | 2001-07-31 | Shinko Pantec Co Ltd | Agitation blade and filtering/drying apparatus |
| US20100178685A1 (en) * | 2006-10-25 | 2010-07-15 | Andreas Kloss | Method and device for aeration, particularly for microbiological fermentation and for cell cultivation |
| CN101811004A (en) * | 2009-09-09 | 2010-08-25 | 威海化工机械有限公司 | High efficient self-absorbing type stirrer |
| CN201823524U (en) * | 2010-09-20 | 2011-05-11 | 浙江诚信医化设备有限公司 | Stirring-type reaction kettle |
| CN202136938U (en) * | 2011-07-13 | 2012-02-08 | 浙江长江搅拌设备有限公司 | Gas, solid and liquid stirrer with efficient and flexible structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103657471A (en) * | 2013-11-27 | 2014-03-26 | 江苏浩特隆搅拌设备有限公司 | Special stirring machine for garbage fermentation |
| CN103657471B (en) * | 2013-11-27 | 2015-10-28 | 江苏浩特隆搅拌设备有限公司 | Rubbish fermentation special-purpose stirring machine |
| CN114632446A (en) * | 2022-03-01 | 2022-06-17 | 浙江长城搅拌设备股份有限公司 | High-efficiency self-suction type gas reaction stirring device |
| WO2023216231A1 (en) * | 2022-05-13 | 2023-11-16 | Sharkninja Operating Llc | Agitator for a carbonation system |
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