CN1322587A - Rotary packed tower - Google Patents
Rotary packed tower Download PDFInfo
- Publication number
- CN1322587A CN1322587A CN 00112918 CN00112918A CN1322587A CN 1322587 A CN1322587 A CN 1322587A CN 00112918 CN00112918 CN 00112918 CN 00112918 A CN00112918 A CN 00112918A CN 1322587 A CN1322587 A CN 1322587A
- Authority
- CN
- China
- Prior art keywords
- tower body
- transmission shaft
- power transmission
- tower
- distribution trough
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000007788 liquid Substances 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims description 29
- 238000009826 distribution Methods 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000003795 desorption Methods 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 description 26
- 230000033001 locomotion Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000012856 packing Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 238000003889 chemical engineering Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
In available packed tower, there are stuffing incapable of being moistened completely, "dead area" and "stagnation area" resulting in low mass transfer efficiency and easy blocking. The present invention features the driving shaft installed inside the packed tower, and the driving shaft is supported by the bearings at the liquid distributor, and the isolating sieve plate, has porous blade plates with some angle to the driving shaft, and is connected to the driving mechanism, outside the tower body. The present invention is suitable for use for distillation, absorption, desorption, extraction, heat exchange, washing and multiphase reaction.
Description
The present invention relates to the packed tower that the widely used interphase mass transfer that is used for fluids such as gas-liquid, liquid liquid and gas-solid of a kind of field of chemical engineering conducts heat.
At present in the packed tower that field of chemical engineering adopts, a kind of rotation packed tower that is is arranged, this rotation packed tower utilizes power-equipment that whole packed tower is rotated and makes it to place the centrifugal field of rotation at a high speed, utilize centrifugal force to form so-called super gravity field and drive inner-tower filling material with the enhancing mass and heat transfer process, but this rotation packed tower is for the very big mass-and heat-transfer occasion of industrial treating capacity, owing to make difficulty and need powerful power, thereby be difficult to be put to industrialized production practice, other has a kind of fluidized packing material absorption tower, utilize fluidised principle, with screen space in the tower is separated into some relatively independent packing layer spaces, be filled with filler therebetween, leave suitable flying height between filler and last separate layer, under the impact of ascending air, filler can be done small fluctuating and rolling, be beneficial to the abundant contact of gas-liquid, reach the purpose of strengthening mass transport process, but this tower is under the low situation of the big gentle speed of sprinkle density, filler is difficult to realize homogeneous fluidization, thereby is not suitable for using in large diameter packed tower.Owing to having packed tower now or being fixed static equipment, or be the rotary-type equipment of whole packed tower, have all that filling surface in use can not be by complete wetting in the tower, simultaneously, because the surperficial overlapping contact of filler easily forms " dead band ", make that the part filler is inoperative, the part filler is owing to be cross-linked to form " stagnant area ", cause partially liq with being transmitted component near balance in the gas that flows through, mass transport process has greatly weakened, in such cases, the surface area that filler plays useful effect in the tower has only the 20-50% on filler stem surface.
The objective of the invention is to provides a kind of wetting areas, raising mass-transfer efficiency, mass transport process of strengthening that can increase filler can not produce obstruction, the influence that can eliminate the packed tower wall effect and the low rotary packed tower of manufacturing expense in using for overcoming above-mentioned weak point of the prior art.
Purpose of the present invention can reach by following measure: the present invention includes a tower body, in this tower body, be installed with some isolation sieve plates that keep at a certain distance away and distribute, be installed with a liquid distribution trough at this tower body top, both sides at this liquid distribution trough respectively are provided with a liquid inlet, in this tower body upper end one side and below being positioned at liquid distribution trough a gas vent is arranged, in this tower body lower end one side and below being positioned at the isolation sieve plate gas access is arranged, in this tower body bottom one liquid outlet is arranged, it is characterized in that in tower body, being equipped with one with the power transmission shaft of this tower body concentric, this power transmission shaft and liquid distribution trough, some isolation sieve plates intersect the place of passing one bearing are installed respectively, this power transmission shaft and tower body inner bottom part are isolated the sieve plate place of linking one power transmission shaft spring bearing are installed, being installed with one on the power transmission shaft in the some spaces that are separated out by some isolation sieve plates in this tower body respectively has the porous paddle plate at certain inclination angle with power transmission shaft, and power transmission shaft stretches out the tower body end and a rotational power plant links.
Fig. 1 is a structural principle schematic diagram of the present invention:
Fig. 2 is a porous paddle plate schematic diagram among Fig. 1;
Fig. 3 be among Fig. 1 A to broken section to view.
The present invention is described in further detail below in conjunction with (accompanying drawing) embodiment: shown in Figure 1,8 is tower body, in this tower body 8, be installed with some isolation sieve plates 6,15,16 that keep at a certain distance away and distribute, isolate the spacing of sieve plate 6,15,16 and determine according to the bulk density of filler 7,17,18; Be installed with a liquid distribution trough 5 at these tower body 8 tops, respectively be provided with a liquid inlet 12,19 in the both sides of this liquid distribution trough 5, in this tower body 8 upper ends, one side and below being positioned at liquid distribution trough 5 gas vent 14 is arranged, in this tower body 8 lower ends, one side and below being positioned at isolation sieve plate 16 gas access 11 is arranged, one liquid outlet 13 is arranged in these tower body 8 bottoms; In tower body 8, be equipped with one with the power transmission shaft 2 of these tower body 8 concentrics, this power transmission shaft 2 and liquid distribution trough 5, some isolation sieve plates 6,15 intersect the place of passing is equipped with a bearing 9 respectively, 20,21, if trourelle, then bearing 9,20,21 also can not install, this power transmission shaft 2 is isolated sieve plate 16 places of linking with tower body 8 inner bottom parts one power transmission shaft spring bearing 10 is installed, in tower body 8 by some isolation sieve plates 6,15, be installed with one on the power transmission shaft in the 16 some spaces that are separated out respectively and the porous paddle plate 3 at certain inclination angle (as shown in Figure 3) arranged with power transmission shaft 2,22,23, the porous paddle plate 3 that has the inclination angle, 22,23 pairs of fillers 7,17,18 can produce thrust up or down, help the motion of filler, if it is not with angle, then weak effect is a little, porous paddle plate in each space layer can be installed some according to tower warp and tower height, porous paddle plate also can design and produce into other version, as many rod shapes, trapezoidal paddle plate etc., power transmission shaft 2 stretches out tower body 8 tops and a rotational power plant 1 links, rotational power plant 1 can be installed on tower body 8 bottoms, power transmission shaft 2 was stretched out with rotational power plant 1 by tower body 8 bottoms and linked this moment, the designed rotary packed tower that provides of the present invention so just has been provided, operation principle of the present invention is as follows: in tower body 8 by some isolation sieve plates 6,15, the filler 7 of packing in the 16 every sheaf spaces that are separated out, 17,18, this filler can be sphere or elliposoidal, the loading height of filler is higher than each porous paddle plate 3,22,23 axial height, start rotational power plant 1, these power set 1 drive power transmission shaft 2 and rotate, power transmission shaft 2 rotates and drives porous paddle plate 3,22,23 rotations synchronously, and and then drive each layer filler 7,17,18 motions in tower body 8, because porous paddle plate 3,22,23 with power transmission shaft 2 certain inclination angle is arranged, so porous paddle plate 3,22,23 can make filler 7 when rotating, 17,18 motion is more violent, gas is entered in the tower body 8 by gas access 11, liquid is by liquid inlet 12,19 in liquid distribution trough 5 enters tower body 8, like this, gas is by isolating sieve plate 16,15,6 enter packing layer 18,17, in 7, with from top to bottom liquid at filler 7,17,18 surfaces or place, slit carry out mass exchange, gas after mass exchange is discharged tower body 8 by gas vent 14, and the liquid after mass exchange is discharged tower body 8 by liquid outlet 13.The rotating speed of rotational power plant 1 is adjustable, can adjust according to the factors such as content of solid particle in the viscosity of load, material in the technical process, the material.
The present invention has following advantage compared to existing technology:
1, because the power transmission shaft that adopts rotational power plant to drive in the tower body rotates power transmission shaft The some porous paddle plates that are installed on it that rotarily drive rotate and promote each layer filler in the tower body Motion, the motion of this filler are made the circumference revolution motion around power transmission shaft on the one hand, on the other hand Owing to the rubbing action between the Ball-type packing produces spinning motion, therefore eliminated filler it Between owing to crosslinked causing " dead band " and " stagnant area ", thereby greatly increased filler Wetting areas has been accelerated filling surface liquid and has been upgraded, and can significantly improve mass-transfer efficiency, reduces The tower internal pressure, handling capacity is improved.
2,, be easy to fluid in the tower solid-phase material is washed away bottom to tower, thereby in use can not produce obstruction owing to realized mutual friction and motion between the filler.
3, disperse the degree of crushing of liquid phase drop because the rotation spreading effect of filler has been strengthened, thereby mass transport process is strengthened.
4,, thereby can eliminate the influence of packed tower wall effect owing to filler can change along the path of the fluid of tower wall decline the certain friction effect of tower wall generation in motion process.
5, drive some porous paddle plates rotations to promote the inner-tower filling material motion owing to adopt rotational power plant driving power transmission shaft to rotate, required drive is less, and structure is simpler, so manufacturing expense is low.
Claims (1)
1, a kind of rotary packed tower, include a tower body, in this tower body, be installed with some isolation sieve plates that keep at a certain distance away and distribute, be installed with a liquid distribution trough at this tower body top, both sides at this liquid distribution trough respectively are provided with a liquid inlet, in this tower body upper end one side and below being positioned at liquid distribution trough a gas vent is arranged, in this tower body lower end one side and below being positioned at the isolation sieve plate gas access is arranged, in this tower body bottom one liquid outlet is arranged, it is characterized in that in tower body, being equipped with one with the power transmission shaft of this tower body concentric, this power transmission shaft and liquid distribution trough, some isolation sieve plates intersect the place of passing one bearing are installed respectively, this power transmission shaft and tower body inner bottom part are isolated the sieve plate place of linking one power transmission shaft spring bearing are installed, being installed with one on the power transmission shaft in the some spaces that are separated out by some isolation sieve plates in this tower body respectively has the porous paddle plate at certain inclination angle with power transmission shaft, and power transmission shaft stretches out the tower body end and a rotational power plant links.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00112918A CN1127365C (en) | 2000-05-09 | 2000-05-09 | Rotary packed tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00112918A CN1127365C (en) | 2000-05-09 | 2000-05-09 | Rotary packed tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1322587A true CN1322587A (en) | 2001-11-21 |
| CN1127365C CN1127365C (en) | 2003-11-12 |
Family
ID=4582740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00112918A Expired - Lifetime CN1127365C (en) | 2000-05-09 | 2000-05-09 | Rotary packed tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1127365C (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876341A (en) * | 2015-05-29 | 2015-09-02 | 黄勇 | Municipal sewage treatment system |
| CN104944595A (en) * | 2015-05-29 | 2015-09-30 | 黄勇 | Municipal sewage treatment tank |
| CN106745439A (en) * | 2017-02-23 | 2017-05-31 | 包头市海罗水泥制品机械有限公司 | A kind of high-efficiency circulation type ammonia removal column |
| CN106915778A (en) * | 2015-12-24 | 2017-07-04 | 天津海德浩天科技发展有限公司 | A kind of filler reaction tower |
| CN106975314A (en) * | 2017-05-15 | 2017-07-25 | 许思晗 | A kind of modularization dynamic gas purifying column |
| CN108211735A (en) * | 2018-01-02 | 2018-06-29 | 深圳市玖品空气净化科技有限公司 | A kind of building cost it is few reaction fully and anti-wall flow energy-saving spray column |
| CN109925970A (en) * | 2019-04-23 | 2019-06-25 | 宁波巨化新材料有限公司 | It is a kind of for synthesizing the treating column of normal propyl alcohol |
| CN116832469A (en) * | 2023-09-01 | 2023-10-03 | 福建省德旭新材料有限公司 | Rectifying tower for purifying dichloro sulfimide acid and control method thereof |
| CN117228775A (en) * | 2023-11-02 | 2023-12-15 | 中化化工科学技术研究总院有限公司 | Extraction device for phenol removal by semi-coke wastewater extraction |
| CN117886391A (en) * | 2024-03-13 | 2024-04-16 | 山东蓝驰节能环保科技有限公司 | Heavy metal-containing wastewater treatment equipment and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2221437Y (en) * | 1995-07-04 | 1996-03-06 | 北京化工大学 | Rotating bed supergravity field device for enhanced transfer reaction |
| CN2230609Y (en) * | 1995-08-30 | 1996-07-10 | 戎兴汉 | Liquid distributor for packed columns |
-
2000
- 2000-05-09 CN CN00112918A patent/CN1127365C/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104944595A (en) * | 2015-05-29 | 2015-09-30 | 黄勇 | Municipal sewage treatment tank |
| CN104876341A (en) * | 2015-05-29 | 2015-09-02 | 黄勇 | Municipal sewage treatment system |
| CN106915778A (en) * | 2015-12-24 | 2017-07-04 | 天津海德浩天科技发展有限公司 | A kind of filler reaction tower |
| CN106745439B (en) * | 2017-02-23 | 2020-05-19 | 包头市海罗水泥制品机械有限公司 | High-efficiency circulating ammonia removal tower |
| CN106745439A (en) * | 2017-02-23 | 2017-05-31 | 包头市海罗水泥制品机械有限公司 | A kind of high-efficiency circulation type ammonia removal column |
| CN106975314A (en) * | 2017-05-15 | 2017-07-25 | 许思晗 | A kind of modularization dynamic gas purifying column |
| CN108211735A (en) * | 2018-01-02 | 2018-06-29 | 深圳市玖品空气净化科技有限公司 | A kind of building cost it is few reaction fully and anti-wall flow energy-saving spray column |
| CN109925970A (en) * | 2019-04-23 | 2019-06-25 | 宁波巨化新材料有限公司 | It is a kind of for synthesizing the treating column of normal propyl alcohol |
| CN116832469A (en) * | 2023-09-01 | 2023-10-03 | 福建省德旭新材料有限公司 | Rectifying tower for purifying dichloro sulfimide acid and control method thereof |
| CN116832469B (en) * | 2023-09-01 | 2023-12-19 | 福建省德旭新材料有限公司 | Rectifying tower for purifying dichloro sulfimide acid and control method thereof |
| CN117228775A (en) * | 2023-11-02 | 2023-12-15 | 中化化工科学技术研究总院有限公司 | Extraction device for phenol removal by semi-coke wastewater extraction |
| CN117228775B (en) * | 2023-11-02 | 2025-08-15 | 中化化工科学技术研究总院有限公司 | Extraction device for phenol removal by semi-coke wastewater extraction |
| CN117886391A (en) * | 2024-03-13 | 2024-04-16 | 山东蓝驰节能环保科技有限公司 | Heavy metal-containing wastewater treatment equipment and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1127365C (en) | 2003-11-12 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20031112 |
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| CX01 | Expiry of patent term |