CN109453543A - Combined distributor for filler extraction tower - Google Patents
Combined distributor for filler extraction tower Download PDFInfo
- Publication number
- CN109453543A CN109453543A CN201811629795.7A CN201811629795A CN109453543A CN 109453543 A CN109453543 A CN 109453543A CN 201811629795 A CN201811629795 A CN 201811629795A CN 109453543 A CN109453543 A CN 109453543A
- Authority
- CN
- China
- Prior art keywords
- liquid
- folded plate
- distribution
- plate layer
- extraction tower
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
- B01J4/005—Feed or outlet devices as such, e.g. feeding tubes provided with baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
- B01J2204/002—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the feeding side being of particular interest
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention relates to a combined distributor for a filler extraction tower, which comprises a folded plate layer, a distribution disc and a fixing ring, wherein the periphery of the folded plate layer is fixedly connected with the inner wall of the fixing ring, the periphery of the distribution disc is fixedly connected with the inner wall of the fixing ring, the folded plate layer comprises a group of folded plates which are uniformly distributed, a group of liquid moving holes and distribution holes are formed in the distribution disc, the hole diameters of the liquid moving holes are larger than those of the distribution holes, a distance is arranged between the distribution disc and the folded plate layer, the distribution holes are communicated with distribution pipes towards one side of the folded plate layer, the liquid moving holes are communicated, the tail end of the pipette is provided with a liquid blocking component, the design uses the combined liquid distributor to lead the two-phase flow distribution to be more reasonable after two liquid distribution processes, thereby improving the flowing state and the mass transfer efficiency of the liquid phase, meeting the requirements of large treatment capacity and large device size, improving the separation efficiency of extraction and simultaneously improving the production capacity of the extraction tower.
Description
Technical field
The present invention relates to a kind of liquid distribution trough more particularly to a kind of Combined distributors for packed extraction tower.
Background technique
Liquid-liquid extraction is one of important method of chemical separating, is using solute in two kinds of immiscible or partial miscibilities
Distribution ratio difference between solvent realizes the separation or purification of each component.The process of extraction generally realizes in extraction tower, one
Kind solution (the lesser light phase liquid of density) is continuously entered in tower by the lower part of tower, under buoyancy, is flowed to the top of tower,
Another solvent (the biggish heavy phase liquid of density) is continuously entered in tower by the top of tower, due to the effect of gravity, under tower
Fang Liudong, and be full of full tower, solution is dispersed in continuous solvent, the contact by solution with solvent, one of solution or
It is dissolved in continuous solvent to several component selections.Packed extraction tower be realize Liquid-liquid Extraction Processes capital equipment it
One, main advantage is that large-scale continuous production may be implemented, and in packed extraction tower, relies primarily on density contrast, in weight
Power acts on lower dispersed phase in the form of droplet cluster with continuous phase counter current contacting, carries out mass transfer.The effect of extracting of packed extraction tower is past
There are much relations toward the effect with liquid distribution trough distribution liquid in tower, existing distributor is it is difficult to ensure that each liquid outflow port
The uniformity of liquid distribution influences the mass-transfer efficiency of extraction tower, constrains the processing capacity of extraction tower, makes extraction tower separative efficiency
It reduces.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provide a kind of for filler extraction
Take the Combined distributor of tower.
The present invention is to be achieved by the following technical programs:
A kind of Combined distributor for packed extraction tower, which is characterized in that including folded plate layer, distributing disc and be used for
The fixed ring of fixed folded plate layer and distributing disc, the folded plate layer surrounding and fixed ring inner wall are affixed, the distributing disc surrounding with consolidate
It is affixed to determine ring inner wall, the folded plate layer includes one group of evenly arranged folded plate, and one group of liquid relief hole is provided on the distributing disc and is divided
Cloth hole, liquid relief hole aperture are greater than distribution hole aperture, and spacing, the distribution hole court are equipped between the distributing disc and folded plate layer
It is communicated with distributor pipe to folded plate layer side, the liquid relief hole is communicated with pipette to distributing disc outside, and the pipette tail end is set
There is gear liquid component.
According to the above technical scheme, it is preferable that be connected by threading a needle with fixed ring between the folded plate.
According to the above technical scheme, it is preferable that the gear liquid component includes keeping off liquid cover and connecting plate, the gear liquid cover and shifting
Liquid pipe surrounding is connected by connecting plate, and there are spacing in the pipette tail end and gear liquid cover lower surface.
According to the above technical scheme, it is preferable that the connecting plate is provided with 3.
The beneficial effects of the present invention are:
The present invention makes to make by liquid distribution process twice the flow distribution of two-phase more using combined liquid distributing unit
Rationally, so as to improve the flow regime of liquid phase and mass-transfer efficiency, it is able to satisfy the requirement of high throughput and device enlargement, is improved
The separative efficiency of extraction, while also improving extraction output of column.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the overlooking structure diagram of present invention distribution disc portion.
Fig. 3 is the overlooking structure diagram of present invention gear liquid cover portion point.
In figure: 1. folded plate layers, 2. fixed rings, 3. distributor pipes, 4. distribution holes, 5. pipettes, 6. gear liquid covers, 7. connecting plates,
8. distributing disc.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing and most
The present invention is described in further detail for good embodiment.
As shown, the present invention includes folded plate layer 1, distributing disc 8 and the fixation for fixing folded plate layer 1 and distributing disc 8
Ring 2,1 surrounding of folded plate layer and 2 inner wall of fixed ring are affixed, and 8 surrounding of distributing disc and 2 inner wall of fixed ring are affixed, the folding
Plate layer 1 includes one group of evenly arranged folded plate, is provided with one group of liquid relief hole and distribution hole 4, liquid relief hole hole on the distributing disc 8
Diameter is greater than 4 aperture of distribution hole, and distribution hole 4 is uniformly covered with 8 surface of distributing disc, and liquid relief hole number should be less than 4 numbers of distribution hole, described
Spacing is equipped between distributing disc 8 and folded plate layer 1, the distribution hole 4 is communicated with distributor pipe 3, the liquid relief towards 1 side of folded plate layer
Hole is equipped with gear liquid component to pipette 5,5 tail end of pipette is communicated on the outside of distributing disc 8.When light phase is as dispersed phase,
Pipette 5 is down-set, and heavy phase flows downward through folded plate layer 1 from the pipette 5 on distributing disc 8, the light phase dispersed phase of lower section by
It flows up in the distributor pipe 3 of gear liquid component acted through on distributing disc 8 to complete the separation of each component or purification；Work as heavy phase
When as dispersed phase, pipette 5 is set up, and light phase is flowed up through folded plate layer 1 from the pipette 5 on distributing disc 8, top
Heavy phase dispersed phase is flowed downward due to the distributor pipe 3 of gear liquid component acted through on distributing disc 8 to complete the separation of each component
Or purification.The present invention makes to make by liquid distribution process twice the flow distribution of two-phase more using combined liquid distributing unit
Rationally, so as to improve the flow regime of liquid phase and mass-transfer efficiency, it is able to satisfy the requirement of high throughput and device enlargement, is improved
The separative efficiency of extraction, while also improving extraction output of column.
According to above-described embodiment, it is preferable that be connected by threading a needle with fixed ring 2 between the folded plate, keep folded plate layer 1 solid
Due to 2 inside of fixed ring and guarantee the spacing between distributing disc 8.
According to above-described embodiment, it is preferable that the gear liquid component includes 6 He of gear liquid cover towards 8 one side opening of distributing disc
Connecting plate 7, the gear liquid cover 6 are connect with 5 surrounding of pipette by connecting plate 7,5 tail end of pipette and gear 6 following table of liquid cover
There is spacing in face, and when light phase is as dispersed phase, the setting of gear liquid cover 6 avoids the light phase below distributor from entering from pipette 5
Distributor, when heavy phase is as dispersed phase, the setting of gear liquid cover 6 avoids the heavy phase of top from entering distributor from pipette 5.
According to above-described embodiment, it is preferable that the connecting plate 7 is provided with 3, will keep off liquid cover 6 and liquid relief by connecting plate 7
Pipe 5 connects, and keeps 5 tail end of pipette and keep off the spacing between 6 lower surface of liquid cover.
The present invention makes to make by liquid distribution process twice the flow distribution of two-phase more using combined liquid distributing unit
Rationally, so as to improve the flow regime of liquid phase and mass-transfer efficiency, it is able to satisfy the requirement of high throughput and device enlargement, is improved
The separative efficiency of extraction, while also improving extraction output of column.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (4)
1. a kind of Combined distributor for packed extraction tower, which is characterized in that including folded plate layer, distributing disc and for solid
Determine the fixed ring of folded plate layer and distributing disc, the folded plate layer surrounding and fixed ring inner wall are affixed, the distributing disc surrounding and fixation
Ring inner wall is affixed, and the folded plate layer includes one group of evenly arranged folded plate, is provided with one group of liquid relief hole and distribution on the distributing disc
Hole, liquid relief hole aperture are greater than distribution hole aperture, and spacing, the distribution hole direction are equipped between the distributing disc and folded plate layer
Folded plate layer side is communicated with distributor pipe, and the liquid relief hole is communicated with pipette to distributing disc outside, and the pipette tail end is equipped with
Keep off liquid component.
2. a kind of Combined distributor for packed extraction tower according to claim 1, which is characterized in that the folded plate it
Between be connected with fixed ring by threading a needle.
3. a kind of Combined distributor for packed extraction tower according to claim 2, which is characterized in that the gear liquid group
Part includes that gear liquid cover and connecting plate, the gear liquid cover are connect with pipette surrounding by connecting plate, the pipette tail end and gear
There is spacing in liquid cover lower surface.
4. a kind of Combined distributor for packed extraction tower according to claim 3, which is characterized in that the connecting plate
It is provided with 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629795.7A CN109453543A (en) | 2018-12-29 | 2018-12-29 | Combined distributor for filler extraction tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811629795.7A CN109453543A (en) | 2018-12-29 | 2018-12-29 | Combined distributor for filler extraction tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109453543A true CN109453543A (en) | 2019-03-12 |
Family
ID=65615549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811629795.7A Pending CN109453543A (en) | 2018-12-29 | 2018-12-29 | Combined distributor for filler extraction tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109453543A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755587A (en) * | 2020-12-30 | 2021-05-07 | 南通宏大石化设备制造有限公司 | Distributor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060231490A1 (en) * | 2004-03-31 | 2006-10-19 | Indian Oil Corporation Limited | Device and method for non-dispersive contacting of liquid-liquid reactive system |
| CN102698465A (en) * | 2012-05-31 | 2012-10-03 | 北京泽华化学工程有限公司 | Packing extracting tower with redistributors and/or vertical baffle plates |
| US20140065057A1 (en) * | 2012-08-29 | 2014-03-06 | Casey J. Metheral | Sulfur degasser apparatus and method |
| CN103861323A (en) * | 2012-12-13 | 2014-06-18 | 殷勇 | Tray structure of novel extraction tower |
| CN105498284A (en) * | 2015-12-04 | 2016-04-20 | 中国天辰工程有限公司 | Extracting tower for liquid-liquid heterogeneous separation |
| CN209663232U (en) * | 2018-12-29 | 2019-11-22 | 天津天元伟业化工技术有限公司 | A kind of Combined distributor for packed extraction tower |
-
2018
- 2018-12-29 CN CN201811629795.7A patent/CN109453543A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060231490A1 (en) * | 2004-03-31 | 2006-10-19 | Indian Oil Corporation Limited | Device and method for non-dispersive contacting of liquid-liquid reactive system |
| CN102698465A (en) * | 2012-05-31 | 2012-10-03 | 北京泽华化学工程有限公司 | Packing extracting tower with redistributors and/or vertical baffle plates |
| US20140065057A1 (en) * | 2012-08-29 | 2014-03-06 | Casey J. Metheral | Sulfur degasser apparatus and method |
| CN103861323A (en) * | 2012-12-13 | 2014-06-18 | 殷勇 | Tray structure of novel extraction tower |
| CN105498284A (en) * | 2015-12-04 | 2016-04-20 | 中国天辰工程有限公司 | Extracting tower for liquid-liquid heterogeneous separation |
| CN209663232U (en) * | 2018-12-29 | 2019-11-22 | 天津天元伟业化工技术有限公司 | A kind of Combined distributor for packed extraction tower |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755587A (en) * | 2020-12-30 | 2021-05-07 | 南通宏大石化设备制造有限公司 | Distributor |
| CN112755587B (en) * | 2020-12-30 | 2022-06-10 | 南通宏大石化设备制造有限公司 | Distributor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190312 |
|
| RJ01 | Rejection of invention patent application after publication |