CN217593895U - Finned tube type distributor - Google Patents
Finned tube type distributor Download PDFInfo
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- CN217593895U CN217593895U CN202221741105.9U CN202221741105U CN217593895U CN 217593895 U CN217593895 U CN 217593895U CN 202221741105 U CN202221741105 U CN 202221741105U CN 217593895 U CN217593895 U CN 217593895U
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Abstract
The utility model discloses a finned tube type distributor, which comprises a main tube, branch tubes, liquid guide fins and a liquid inlet tube; the main pipe is placed in a dumping mode; the branch pipes are communicated with the main pipe and arranged on two sides of the main pipe; the main pipe and the branch pipe are uniformly provided with distribution holes; the liquid guide fins are fixed on two sides of the branch pipe, and the lower part of each liquid guide fin corresponds to the distribution hole on one branch pipe; the feed liquor pipe sets up in the latter half of being responsible for, with be responsible for the intercommunication. Compared with the traditional distributor, the distributor has the advantages of obviously increasing the number of open pores, increasing the open pore rate, increasing the distribution point density of the dispersed phase, increasing the interfacial area of two phases and improving the extraction efficiency. The distributor is provided with the liquid guide fins on the branch pipes, so that the dispersed phase is uniformly distributed in the continuous phase on the basis of increasing the aperture ratio, the distribution uniformity of the dispersed phase liquid is obviously improved, and the extraction efficiency of the extraction tower is improved.
Description
Technical Field
The utility model relates to an industrial equipment technical field specifically is a fin tubular distributor for liquid-liquid extraction equipment.
Background
Liquid-liquid extraction is a chemical unit operation for separating homogeneous liquid mixtures, and utilizes the difference of distribution of solute components in two liquid phases to realize separation or purification of the mixture. Liquid-liquid extraction is not only widely applied in the fields of chemical industry, oil refining, metallurgy, medicine, food and the like, but also plays an important role in the fields of bioengineering, new materials, environmental engineering and the like.
The extraction equipment is of various types, and the filler extraction tower is one of the most widely used extraction equipment and has the advantages of simple structure, convenience in manufacturing and installation and the like. However, the density difference of two phases in the liquid-liquid extraction process is small, the viscosity of a continuous phase is large, the problems of serious axial back mixing of the two phases, complex interface phenomenon and the like are easily caused, so that more strict requirements are provided for the performance of a distributor. On the premise of selecting proper extraction filler, the selection of the distributor is also crucial, and the distributors widely applied to the extraction tower at present have the problems of low opening rate, uneven distribution, easy blockage and the like.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to solve the technical problem of providing a finned tube distributor.
The technical scheme of the utility model for solving the technical problems is to provide a finned tube type distributor, which is characterized in that the distributor comprises a main tube, branch tubes, liquid guide fins and a liquid inlet tube;
the main pipe is placed in a dumping manner; the branch pipes are communicated with the main pipe and arranged on two sides of the main pipe; the main pipe and the branch pipes are uniformly provided with distribution holes; the liquid guide fins are fixed on two sides of the branch pipe, and the lower part of each liquid guide fin corresponds to the distribution hole on one branch pipe; the feed liquor pipe sets up in the latter half of being responsible for, with be responsible for the intercommunication.
Compared with the prior art, the utility model discloses beneficial effect lies in:
(1) Compared with the traditional distributor, the distributor has the advantages of obviously increasing the number of open pores, increasing the open pore rate, increasing the distribution point density of the dispersed phase, increasing the interfacial area of two phases and improving the extraction efficiency.
(2) The distributor is provided with the liquid guide fins on the branch pipes, so that the dispersed phase is uniformly distributed in the continuous phase on the basis of increasing the aperture ratio, the distribution uniformity of the dispersed phase liquid is obviously improved, and the extraction efficiency of the extraction tower is improved.
(3) This distributor structural design is reasonable, adopts big percent opening, improves anti stifled type ability, and can be through adjusting the trompil position, adjusts drain fin inclination, makes its wide application in various operating modes.
Drawings
Fig. 1 is a schematic front view of the overall structure of the present invention;
fig. 2 is a schematic top view of the main pipe of the present invention;
FIG. 3 is a schematic side view of the main tube of the present invention;
FIG. 4 is a schematic front view of the branch pipe and the liquid guiding fin of the present invention;
fig. 5 is a schematic side view of the branch pipe and the liquid guiding fin of the present invention.
In the figure, a main pipe 1, a main pipe distribution hole 11, a branch pipe 2, a lower row of distribution holes 21, an upper row of distribution holes 22, a liquid guide fin 3 and a liquid inlet pipe 4.
Detailed Description
Specific embodiments of the present invention are given below. The specific embodiments are only used for further detailed description of the present invention, and do not limit the scope of the claims of the present invention.
The utility model provides a finned tube type distributor (short for distributor), which is characterized in that the distributor comprises a main tube 1, a branch tube 2, a liquid guide fin 3 and a liquid inlet tube 4;
the main pipe 1 is placed in an inclined mode; the branch pipes 2 are communicated with the main pipe 1 and are arranged on two sides of the main pipe 1; the main pipe 1 and the branch pipe 2 are uniformly provided with distribution holes; the liquid guide fins 3 are fixed on two sides of the branch pipes 2, and the lower part of each liquid guide fin 3 corresponds to a distribution hole on one branch pipe 2; the liquid inlet pipe 4 is arranged on the lower half part of the main pipe 1 and communicated with the main pipe 1.
Preferably, the main pipe 1 is placed upside down; a plurality of groups of branch pipes 2 are arranged on the side wall of the main pipe 1 along the axial direction of the main pipe 1, and form a shape (approximate to a circle in the embodiment) matched with the tower section (namely, capable of covering the tower section); all the branch pipes 2 in each group (in this embodiment, each group includes two branch pipes 2) are arranged on the side wall of the main pipe 1 along the circumferential direction of the main pipe 1 and distributed on two sides of the vertical plane; one end of each branch pipe 2 is communicated with the side wall of the main pipe 1;
a plurality of rows of main pipe distribution holes 11 are formed in the side wall of the upper half part of the main pipe 1 along the circumferential direction of the main pipe 1 and are positioned above the branch pipes 2; all the main pipe distribution holes 11 in each row of main pipe distribution holes 11 are uniformly distributed along the axial direction of the main pipe 1; a plurality of rows of through holes are formed in the side wall of the upper half part of each branch pipe 2 along the circumferential direction of the branch pipe 2, and the through holes in each row of through holes are uniformly distributed along the radial direction of the branch pipe 2; among the rows of through holes, the top row of distribution holes 22 close to the top end of the branch pipe 2 and the bottom row of distribution holes 21 far away from the top end of the branch pipe 2 are divided into two types; the lower distribution holes 21 and the upper distribution holes 22 are arranged in a staggered way; a liquid guide fin 3 is arranged above each lower-row distribution hole 21; one end of the liquid guide fin 3 is fixed on the branch pipe 2 and is used for extending the dispersed phase emerging from the lower distribution hole 21 to the other end of the liquid guide fin 3 so as to improve the uniformity of the dispersed phase; the liquid inlet pipe 4 is arranged on the lower half part of the main pipe 1 and communicated with the main pipe 1.
Preferably, a plurality of groups of branch pipes 2 are uniformly arranged on the side wall of the main pipe 1 along the axial direction of the main pipe 1, and the center distance between adjacent branch pipes 2 is 100 mm-1500 mm.
Preferably, all the branch pipes 2 in each group are equally divided on both sides of and symmetrical with respect to a vertical plane.
Preferably, all the branch pipes 2 are horizontally arranged and located in the same horizontal plane; the other ends of all branch pipes 2 are closed.
Preferably, the rows of main pipe distribution holes 11 are uniformly distributed on two sides of the vertical plane and are symmetrical about the vertical plane; the main pipe distribution holes 11 in each row of main pipe distribution holes 11 are uniformly distributed along the axial direction of the main pipe 1.
Preferably, through holes formed in the side wall of the branch pipe 2 are uniformly distributed on two sides of the vertical plane and are symmetrical about the vertical plane; the through holes in each row of through holes are uniformly distributed along the radial direction of the branch pipe 2.
Preferably, the upper row of distribution holes 22 has an angle β with the horizontal 2 Is larger than the included angle beta between the lower row of distribution holes 21 and the horizontal direction 1 。
Preferably, when the number of the rows of the lower distribution holes 21 on one side of the vertical surface is more than one, the length of the liquid guiding fin 3 at the upper lower distribution hole 21 is less than the length of the liquid guiding fin 3 at the lower distribution hole 21.
Preferably, the liquid guiding fins 3 are V-shaped plates or semicircular tubes. When the liquid guide fin 3 adopts a V-shaped plate, the V-shaped included angle is 45-120 degrees.
Preferably, the liquid inlet pipe 4 is provided at the center of the bottom end of the lower half of the main pipe 1.
Preferably, the main pipe 1 has a pipe diameter of 40mm to 500mm and a length of 300mm to 5000mm.
Preferably, the distribution holes 11 of the main pipe are arranged in 1-8 rows, the included angle alpha between the distribution holes and the horizontal direction is 30-90 degrees, the aperture is 2-30 mm, and the hole spacing is 10-400 mm. Preferably, when there is only one row of primary pipe distribution holes 11, the primary pipe distribution holes 11 are located at the top end of the side wall of the primary pipe 1, and the angle α with the horizontal direction is 90 ° (i.e. perpendicular to the horizontal plane).
Preferably, the pipe diameter of the branch pipe 2 is 25 mm-450 mm, and the length is 100 mm-2000 mm.
Preferably, the aperture of the lower distribution hole 21 is 2 mm-30 mm, and the included angle beta between the aperture and the horizontal direction is 1 30-75 degrees, and the hole spacing is 10-400 mm; the aperture of the upper row of distribution holes 22 is 2 mm-30 mm, and the included angle beta with the horizontal direction 2 0-60 degrees, and the hole spacing is 10-400 mm; and beta is 2 Greater than beta 1 . When there is only one row of upper distribution holes 22, the upper distribution holes 22 are located at the top of the side wall of the branch pipe 2, and the angle beta between the upper distribution holes 22 and the horizontal direction 2 Is 90 deg. (i.e. perpendicular to the horizontal).
Preferably, the included angle γ between the liquid guide fin 3 and the horizontal direction is 0 ° to 60 °. The length of the liquid guide fin 3 is 30 mm-600 mm.
Preferably, the pipe diameter of the liquid inlet pipe 4 is 40-500 mm, and the length is 100-2000 mm.
The utility model discloses a theory of operation and work flow are:
the distributor is arranged in an extraction tower to carry out dispersion phase distribution: the disperse phase medium enters the main pipe 1 from the bottom of the main pipe 1 through the liquid inlet pipe 4; one part of dispersed phase in the main pipe 1 is dispersed into continuous phase from main pipe distribution holes 11 on the main pipe 1, and the other part enters the branch pipe 2; the dispersion phase entering the branch pipe 2 emerges from the lower distribution holes 21 and the upper distribution holes 22; the dispersed phase emerging from the upper distribution holes 22 is distributed directly into the continuous phase; the dispersion phase emerging from the lower distribution holes 21 moves along the liquid guide fins 3, emerges from the other ends of the liquid guide fins 3 and is distributed in the continuous phase; the dispersed phase liquid drops emerging from the upper distribution holes 22 rise at a certain distance, and the liquid guide fins 3 move the dispersed phase liquid drops emerging from the lower distribution holes 21 to two sides of the branch pipe 2 for a certain distance, so that a plurality of rows of dispersed phase liquid drops at intervals can be formed, and the uniformity of the dispersed phase is obviously improved.
The utility model discloses the nothing is mentioned the part and is applicable to prior art.
Claims (10)
1. A finned tube distributor is characterized by comprising a main tube, branch tubes, liquid guide fins and a liquid inlet tube;
the main pipe is placed in a dumping mode; the branch pipes are communicated with the main pipe and arranged on two sides of the main pipe; the main pipe and the branch pipes are uniformly provided with distribution holes; the liquid guide fins are fixed on two sides of the branch pipe, and the lower part of each liquid guide fin corresponds to the distribution hole on one branch pipe; the feed liquor pipe sets up in the latter half of being responsible for, with be responsible for the intercommunication.
2. The finned tube distributor of claim 1 wherein the plurality of sets of leg tubes are disposed on the side wall of the main tube in the axial direction of the main tube and are shaped to fit the cross-section of the tower; all branch pipes in each group are arranged on the side wall of the main pipe along the circumferential direction of the main pipe and distributed on two sides of the vertical plane; one end of each branch pipe is communicated with the side wall of the main pipe;
a plurality of rows of main pipe distribution holes are formed in the side wall of the upper half part of the main pipe along the circumferential direction of the main pipe and are positioned above the branch pipes; each main pipe distribution hole in each row of main pipe distribution holes is arranged along the axial direction of the main pipe; a plurality of rows of through holes are formed in the side wall of the upper half part of each branch pipe along the circumferential direction of the branch pipe, and each through hole in each row of through holes is arranged along the radial direction of the branch pipe; among the plurality of rows of through holes, an upper row of distribution holes are arranged close to the top end of the branch pipe, a lower row of distribution holes are arranged far away from the top end of the branch pipe, and the plurality of rows of through holes are further divided into two types; the lower row of distribution holes and the upper row of distribution holes are arranged in a staggered manner; a liquid guide fin is arranged above each lower-row distribution hole; one end of the liquid guide fin is fixed on the branch pipe and is used for extending the dispersed phase emerging from the lower distribution hole to the other end of the liquid guide fin; the feed liquor pipe sets up in the latter half of being responsible for, with be responsible for the intercommunication.
3. The finned tube distributor of claim 2 wherein the plurality of sets of leg tubes are uniformly disposed on the side wall of the main tube in the axial direction of the main tube.
4. The finned tube distributor of claim 2 wherein all the manifolds in each set are on both sides of and symmetrical about a vertical plane.
5. The finned tube distributor of claim 2 wherein all the manifolds are horizontally disposed and located in the same horizontal plane; the other ends of all branch pipes are closed.
6. The finned tube distributor of claim 2 wherein the rows of primary tube distribution holes are symmetrically located on opposite sides of and about the vertical plane; each main pipe distribution hole in each row of main pipe distribution holes is uniformly distributed along the axial direction of the main pipe.
7. The finned tube distributor of claim 2 wherein the through holes in the side walls of the manifold are symmetrically located on both sides of and about the vertical plane; and all the through holes in each row of through holes are uniformly distributed along the radial direction of the branch pipe.
8. The finned tube distributor of claim 2 wherein the upper row of distribution holes are angled more from horizontal than the lower row of distribution holes.
9. The finned tube distributor of claim 2, wherein the liquid directing fins are V-shaped plates or semi-circular tubes.
10. The finned tube distributor of claim 2 wherein the liquid inlet pipe is disposed at the center of the bottom end of the lower half of the main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221741105.9U CN217593895U (en) | 2022-07-06 | 2022-07-06 | Finned tube type distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221741105.9U CN217593895U (en) | 2022-07-06 | 2022-07-06 | Finned tube type distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217593895U true CN217593895U (en) | 2022-10-18 |
Family
ID=83592204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221741105.9U Active CN217593895U (en) | 2022-07-06 | 2022-07-06 | Finned tube type distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217593895U (en) |
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2022
- 2022-07-06 CN CN202221741105.9U patent/CN217593895U/en active Active
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