CN209663232U - A kind of Combined distributor for packed extraction tower - Google Patents

A kind of Combined distributor for packed extraction tower Download PDF

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Publication number
CN209663232U
CN209663232U CN201822244195.0U CN201822244195U CN209663232U CN 209663232 U CN209663232 U CN 209663232U CN 201822244195 U CN201822244195 U CN 201822244195U CN 209663232 U CN209663232 U CN 209663232U
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China
Prior art keywords
folded plate
liquid
distributing disc
plate layer
distribution
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Active
Application number
CN201822244195.0U
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Chinese (zh)
Inventor
胡长荣
周宝强
高晓冲
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Tianjin Tianyuan Weiye Chemical Technology Co ltd
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Tianjin Tianyuan Weiye Chemical Technology Co ltd
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Priority to CN201822244195.0U priority Critical patent/CN209663232U/en
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Abstract

The utility model relates to a kind of Combined distributors for packed extraction tower, including folded plate layer, distributing disc and fixed ring, folded plate layer surrounding and fixed ring inner wall are affixed, distributing disc surrounding and fixed ring inner wall are affixed, folded plate layer includes one group of evenly arranged folded plate, one group of liquid relief hole and distribution hole are provided on distributing disc, liquid relief hole aperture is greater than distribution hole aperture, spacing is equipped between distributing disc and folded plate layer, distribution hole is communicated with distributor pipe towards folded plate layer side, liquid relief hole is communicated with pipette to distributing disc outside, the pipette tail end is equipped with gear liquid component, this design is made using combined liquid distributing unit by liquid distribution process twice, keep the flow distribution of two-phase more reasonable, so as to improve the flow regime and mass-transfer efficiency of liquid phase, it is able to satisfy the requirement of high throughput and device enlargement, improve the separative efficiency of extraction, together When also improve extraction output of column.

Description

A kind of Combined distributor for packed extraction tower
Technical field
The utility model relates to a kind of liquid distribution trough more particularly to a kind of combined type distributions for packed extraction tower Device.
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.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, is provided a kind of for filling out Expect the Combined distributor of extraction tower.
The utility model 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 utility model are:
The utility model makes the flow distribution for making two-phase by liquid distribution process twice using combined liquid distributing unit More rationally, so as to improve the flow regime and mass-transfer efficiency of liquid phase, it is able to satisfy the requirement of high throughput and device enlargement, is mentioned The high separative efficiency of extraction, while also improving extraction output of column.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model.
Fig. 2 is the overlooking structure diagram of the utility model distribution disc portion.
Fig. 3 is the overlooking structure diagram of the utility model 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 the technical solution of the utility model, with reference to the accompanying drawing The utility model is described in further detail with most preferred embodiment.
As shown, the utility model includes folded plate layer 1, distributing disc 8 and for fixing folded plate layer 1 and distributing disc 8 Fixed 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, institute Stating folded plate layer 1 includes one group of evenly arranged folded plate, is provided with one group of liquid relief hole and distribution hole 4, the liquid relief on the distributing disc 8 Hole aperture 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, Spacing is equipped between the distributing disc 8 and folded plate layer 1, the distribution hole 4 is communicated with distributor pipe 3 towards 1 side of folded plate layer, described Liquid relief 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 When, 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 Since the distributor pipe 3 of gear liquid component acted through on distributing disc 8 is flowed up to complete the separation of each component or purification;When weight When being mutually used 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 due to gear liquid component the distributor pipe 3 acted through on distributing disc 8 flow downward with complete each component point From or purification.The utility model makes the flowing point for making two-phase by liquid distribution process twice using combined liquid distributing unit Cloth is more reasonable, so as to improve the flow regime and mass-transfer efficiency of liquid phase, is able to satisfy the requirement of high throughput and device enlargement, The separative efficiency of extraction is improved, 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 utility model makes the flow distribution for making two-phase by liquid distribution process twice using combined liquid distributing unit More rationally, so as to improve the flow regime and mass-transfer efficiency of liquid phase, it is able to satisfy the requirement of high throughput and device enlargement, is mentioned The high separative efficiency of extraction, while also improving extraction output of column.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and Retouching also should be regarded as the protection scope of the utility model.

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.
CN201822244195.0U 2018-12-29 2018-12-29 A kind of Combined distributor for packed extraction tower Active CN209663232U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822244195.0U CN209663232U (en) 2018-12-29 2018-12-29 A kind of Combined distributor for packed extraction tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822244195.0U CN209663232U (en) 2018-12-29 2018-12-29 A kind of Combined distributor for packed extraction tower

Publications (1)

Publication Number Publication Date
CN209663232U true CN209663232U (en) 2019-11-22

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Application Number Title Priority Date Filing Date
CN201822244195.0U Active CN209663232U (en) 2018-12-29 2018-12-29 A kind of Combined distributor for packed extraction tower

Country Status (1)

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CN (1) CN209663232U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109453543A (en) * 2018-12-29 2019-03-12 天津天元伟业化工技术有限公司 Combined distributor for filler extraction tower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109453543A (en) * 2018-12-29 2019-03-12 天津天元伟业化工技术有限公司 Combined distributor for filler extraction tower

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