Infinite point line liquid distributor

By designing a combined structure of buffer arc bottom groove, arc-shaped guide strip and distribution guide sleeve, the problems of large liquid impact and uneven distribution in the liquid distributor were solved, achieving uniform distribution of liquid on the cross-section of the distillation column and improving the separation efficiency of the distillation column.

CN224331534UActive Publication Date: 2026-06-09SUZHOU BAILINUO PETROCHEMICAL MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU BAILINUO PETROCHEMICAL MACHINERY CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing infinite point-line liquid distributors experience significant liquid impact during use, making it impossible to achieve stable and efficient uniform distribution.

Method used

An infinite point-line liquid distributor was designed, comprising a buffer arc-bottom groove, an arc-shaped guide strip, a distributor outlet groove, and a distribution guide sleeve. The uniform distribution of liquid is achieved through the buffering effect of the buffer arc-bottom groove, the guiding effect of the arc-shaped guide strip, and the guiding effect of the guide groove and the guide round head protrusion of the distribution guide sleeve.

Benefits of technology

This achieves uniform distribution of liquid across the cross-section of the distillation column, thereby improving the separation efficiency of the distillation column.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses infinite point line type liquid distributor, include: distributor liquid inlet groove, the inside one end fixed setting of distributor liquid inlet groove has buffer arc bottom groove, the lateral one end fixed setting of distributor liquid inlet groove has arc flow guide strip, the lower one end fixed setting of distributor liquid inlet groove has fixed hoisting seat, the lateral one end fixed setting of fixed hoisting seat has distributor liquid outlet groove, and the outside lower fixed setting of distributor liquid outlet groove has distribution flow guide sleeve, in the utility model, when liquid can be more balanced and flow to the liquid outlet through -hole of many groups in the obstruction of overflow weir board, and flow to the inside of the lower distribution flow guide sleeve through the liquid outlet through -hole, at this moment, through the flow guiding of many groups distribution flow guide groove and the guidance of distribution flow guide round head boss, can realize more uniform wire liquid distribution effect.
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Description

Technical Field

[0001] This utility model relates to the technical field of liquid distributor equipment, specifically an infinite point linear liquid distributor. Background Technology

[0002] A distillation column is a tower-type gas-liquid contact device used for distillation. It is a mass transfer device widely used in chemical, petrochemical and other fields. The liquid distributor in a distillation column is an important internal component. Its function is to distribute the liquid evenly across the cross-section of the column, providing good contact conditions for the gas and liquid phases, thereby improving the separation efficiency of the distillation column.

[0003] The point-to-line liquid distributor disperses the liquid entering the distillation column, making it evenly distributed across the cross-section of the column. However, the existing point-to-line liquid distributors for distillation columns cannot achieve stable and efficient liquid distribution due to the large liquid impact during use. Utility Model Content

[0004] The purpose of this invention is to provide an infinite point-to-line liquid distributor in order to solve existing problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an infinite dot-line liquid distributor, comprising: a distributor inlet tank, a buffer arc-bottomed groove fixedly provided at one end of the distributor inlet tank, an arc-shaped guide strip fixedly provided at one side end of the distributor inlet tank, a fixed hanging base fixedly provided at one lower end of the distributor inlet tank, a distributor outlet tank fixedly provided at one side end of the fixed hanging base, and a distribution guide sleeve fixedly provided at the lower outer side of the distributor outlet tank.

[0006] As a further embodiment of this utility model: the distributor inlet tank includes a distributor inlet tank body, and an outlet overflow hole is provided at one end of the side of the distributor inlet tank body. The number of outlet overflow holes is multiple sets, and every eight sets of outlet overflow holes are adapted to one set of the distributor outlet tank.

[0007] As a further embodiment of this utility model: the buffer arc bottom groove includes a buffer groove side groove body, and an arc-shaped buffer bottom plate is fixedly provided on the lower side of the inner side of the buffer groove side groove body, and a bottom plate leakage through hole is opened inside the arc-shaped buffer bottom plate.

[0008] As a further embodiment of this utility model: the arc-shaped guide strip includes a U-shaped guide strip, and a welded fixing protrusion is fixedly provided on one side of the U-shaped guide strip. Every two sets of the welded fixing protrusions are adapted to one set of U-shaped guide strips and fixed on both sides.

[0009] As a further embodiment of this utility model: the distributor outlet tank includes a distributor outlet tank body, an overflow weir plate is fixedly provided at one end of the bottom side of the distributor outlet tank body, and an outlet through hole is provided through the bottom side of the distributor outlet tank body between the overflow weir plate and the overflow weir plate. There are two sets of overflow weir plates and multiple sets of outlet through holes.

[0010] As a further embodiment of this utility model: the distribution guide sleeve includes a fixed mounting collar, a distribution guide inclined plate is fixedly provided at one lower end of the fixed mounting collar, a distribution guide round head protrusion is fixedly provided at one lower end of the distribution guide inclined plate, and a distribution guide groove is provided at one inner end of the distribution guide inclined plate and the distribution guide round head protrusion. The number of distribution guide round head protrusions and distribution guide grooves are both provided in multiple sets.

[0011] As a further improvement of this utility model, multiple sets of the arc-shaped guide strip, the fixed mounting base, the distributor outlet trough, and the distribution guide sleeve are provided, and the lengths of the multiple sets of the distributor outlet trough and the distribution guide sleeve are different.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In this invention, the liquid phase reflux is pumped into the buffer arc bottom tank through the pipeline. At this time, the arc-shaped convex buffer bottom plate can play a more efficient buffering effect. At the same time, the liquid can flow out through the leakage hole of the bottom plate into the liquid inlet tank of the distributor. Then, the liquid flows out through multiple sets of liquid outlet overflow holes and flows outward through multiple sets of arc-shaped guide strips to flow more evenly and smoothly into the space between the two sets of overflow weir plates inside the liquid outlet tank of the multiple sets of distributors below.

[0014] In this invention, when the overflow weir plate blocks the flow, the liquid can flow out more evenly to multiple sets of liquid outlet holes, and then flow out through the liquid outlet holes to the inner side of the lower distribution guide sleeve. At this time, through the guidance of multiple sets of distribution guide grooves and the guidance of distribution guide round head protrusions, a more uniform liquid distribution effect can be achieved. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the infinite dot-line liquid distributor described in this utility model;

[0016] Figure 2 This is a schematic diagram of the liquid inlet tank of the distributor in the infinite dot-line liquid distributor of this utility model;

[0017] Figure 3 This is a schematic diagram of the buffer arc-bottom groove in the infinite point-line liquid distributor of this utility model;

[0018] Figure 4This is a schematic diagram of the arc-shaped guide strip in the infinite dot-line liquid distributor of this utility model;

[0019] Figure 5 This is a schematic diagram of the liquid outlet tank of the distributor in the infinite dot linear liquid distributor of this utility model;

[0020] Figure 6 This is a schematic diagram of the distribution guide sleeve in the infinite point linear liquid distributor of this utility model.

[0021] In the diagram: 1. Distributor inlet tank; 2. Buffer arc bottom tank; 3. Arc-shaped guide strip; 4. Fixed mounting base; 5. Distributor outlet tank; 6. Distributor guide sleeve; 10. Distributor inlet tank body; 11. Outlet overflow hole; 20. Buffer tank side tank body; 21. Arc-shaped convex buffer bottom plate; 22. Bottom plate leakage through hole; 30. U-shaped guide strip; 31. Welded fixed protrusion; 50. Distributor outlet tank body; 51. Overflow weir plate; 52. Outlet through hole; 60. Fixed installation collar; 61. Distributor guide inclined plate; 62. Distributor guide round head protrusion; 63. Distributor guide tank. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Reference Figure 1 In this embodiment of the utility model, the infinite dot-line liquid distributor includes: a distributor inlet tank 1, a buffer arc-bottomed groove 2 fixedly installed at one end inside the distributor inlet tank 1, an arc-shaped guide strip 3 fixedly installed at one side end of the distributor inlet tank 1, a fixed hanging seat 4 fixedly installed at one bottom end of the distributor inlet tank 1, a distributor outlet tank 5 fixedly installed at one side end of the fixed hanging seat 4, and a distribution guide sleeve 6 fixedly installed below the outer side of the distributor outlet tank 5. The number of arc-shaped guide strips 3, fixed hanging seats 4, distributor outlet tanks 5 and distribution guide sleeves 6 are all provided in multiple sets, and the length specifications of the multiple sets of distributor outlet tanks 5 and distribution guide sleeves 6 are different.

[0024] Reference Figure 2 The distributor inlet tank 1 includes a distributor inlet tank body 10. One end of the distributor inlet tank body 10 is provided with an outlet overflow hole 11. There are multiple sets of outlet overflow holes 11, and every eight sets of outlet overflow holes 11 are adapted to one distributor outlet tank 5.

[0025] Reference Figure 3The buffer arc bottom groove 2 includes a buffer groove side groove 20, and an arc convex buffer bottom plate 21 is fixedly installed on the lower inner side of the buffer groove side groove 20. The arc convex buffer bottom plate 21 has a bottom plate leakage through hole 22 inside.

[0026] Using the above scheme: the liquid phase reflux liquid is pumped into the buffer arc bottom tank 2 through the pipeline. At this time, the arc-shaped arc convex buffer bottom plate 21 can play a more efficient buffering effect. At the same time, the liquid can flow out through the bottom plate leakage hole 22 to the inside of the distributor inlet tank 10.

[0027] Reference Figure 4 The arc-shaped guide strip 3 includes a U-shaped guide strip 30. A welded fixing protrusion 31 is fixedly provided on one side of the U-shaped guide strip 30. Every two sets of welded fixing protrusions 31 are adapted to one set of U-shaped guide strips 30 and fixed on both sides.

[0028] Reference Figure 5 The distributor outlet tank 5 includes a distributor outlet tank body 50. An overflow weir plate 51 is fixedly installed at one end of the bottom inner side of the distributor outlet tank body 50. An outlet through hole 52 is opened through the bottom inner side of the distributor outlet tank body 50 between the overflow weir plate 51 and the overflow weir plate 51. There are two sets of overflow weir plates 51 and multiple sets of outlet through holes 52.

[0029] Using the above scheme: the liquid flows outward through multiple sets of overflow holes 11, and through multiple sets of arc-shaped guide strips 3, it can flow more evenly and smoothly into the space between two sets of overflow weir plates 51 inside the multiple sets of distributor outlet tanks 5 below. In this way, when blocked by the overflow weir plates 51, the liquid can flow out more evenly to the multiple sets of outlet holes 52.

[0030] Reference Figure 6 The distribution guide sleeve 6 includes a fixed mounting collar 60. A distribution guide inclined plate 61 is fixedly installed at one lower end of the fixed mounting collar 60. A distribution guide round head protrusion 62 is fixedly installed at one lower end of the distribution guide inclined plate 61. A distribution guide groove 63 is opened on one inner end of the distribution guide inclined plate 61 and the distribution guide round head protrusion 62. Multiple sets of distribution guide round head protrusions 62 and distribution guide grooves 63 are provided.

[0031] Using the above solution: the liquid flows out through the outlet hole 52 to the inner side of the lower distribution guide sleeve 6. At this time, through the guidance of multiple sets of distribution guide grooves 63 and the guidance of the distribution guide round head protrusions 62, a more uniform distribution effect of the liquid in the wire can be achieved.

[0032] The working principle of this utility model is as follows: During use, the buffer arc-bottom groove 2 is fixedly installed inside the distributor inlet groove 1, multiple sets of arc-shaped guide strips 3 are fitted and fixedly installed outside the outlet overflow hole 11, multiple sets of fixed mounting seats 4 are used to fix multiple sets of distributor outlet grooves 5 below the distributor inlet groove 1, and the distribution guide sleeve 6 is fixedly installed below the distributor outlet groove 5. The liquid phase returning is pumped into the buffer arc-bottom groove 2 through the pipeline. At this time, the arc-shaped convex buffer bottom plate 21 can achieve a more efficient buffering effect, while the liquid can pass through the leakage through hole 22 of the bottom plate. The liquid flows out into the distributor inlet tank 10, and then flows outward through multiple sets of overflow holes 11. It can flow more evenly and smoothly into the two sets of overflow weir plates 51 inside the multiple sets of distributor outlet tanks 5 below through multiple sets of arc-shaped guide strips 3. In this way, when blocked by the overflow weir plates 51, the liquid can flow out more evenly to the multiple sets of outlet holes 52, and then flow out to the inner side of the lower distribution guide sleeve 6 through the outlet holes 52. At this time, through the guidance of multiple sets of distribution guide grooves 63 and the guidance of distribution guide round head protrusions 62, a more uniform distribution effect of the liquid in the wire can be achieved.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An infinite point-to-line liquid distributor, characterized in that, include: A distributor inlet tank (1) is provided with a buffer arc bottom groove (2) fixedly installed at one end inside the distributor inlet tank (1), an arc-shaped guide strip (3) is fixedly installed at one side end of the distributor inlet tank (1), a fixed hanging seat (4) is fixedly installed at one bottom end of the distributor inlet tank (1), a distributor outlet tank (5) is fixedly installed at one side end of the fixed hanging seat (4), and a distribution guide sleeve (6) is fixedly installed at the lower outer side of the distributor outlet tank (5).

2. The infinite dot-line liquid distributor according to claim 1, characterized in that, The distributor inlet tank (1) includes a distributor inlet tank body (10). One end of the distributor inlet tank body (10) is provided with an outlet overflow hole (11). There are multiple sets of outlet overflow holes (11), and every eight sets of outlet overflow holes (11) are adapted to one set of the distributor outlet tank (5).

3. The infinite dot-line liquid distributor according to claim 1, characterized in that, The buffer arc bottom groove (2) includes a buffer groove side groove (20), and an arc convex buffer bottom plate (21) is fixedly installed on the lower inner side of the buffer groove side groove (20). The arc convex buffer bottom plate (21) has a bottom plate leakage through hole (22) inside.

4. The infinite dot-line liquid distributor according to claim 1, characterized in that, The arc-shaped guide strip (3) includes a U-shaped guide strip (30), and a welded fixing protrusion (31) is fixedly provided on one side of the U-shaped guide strip (30). Every two sets of the welded fixing protrusions (31) are adapted to one set of the U-shaped guide strip (30) and fixed on both sides.

5. The infinite dot-line liquid distributor according to claim 1, characterized in that, The distributor outlet tank (5) includes a distributor outlet tank body (50). An overflow weir plate (51) is fixedly installed at one end of the bottom inner side of the distributor outlet tank body (50). An outlet through hole (52) is provided through the bottom inner side of the distributor outlet tank body (50) between the overflow weir plate (51). There are two sets of overflow weir plates (51) and multiple sets of outlet through holes (52).

6. The infinite dot-line liquid distributor according to claim 1, characterized in that, The distribution guide sleeve (6) includes a fixed mounting collar (60), a distribution guide inclined plate (61) is fixedly provided at one lower end of the fixed mounting collar (60), a distribution guide round head protrusion (62) is fixedly provided at one lower end of the distribution guide inclined plate (61), and a distribution guide groove (63) is provided at one inner end of the distribution guide inclined plate (61) and the distribution guide round head protrusion (62). The number of distribution guide round head protrusions (62) and distribution guide grooves (63) are both provided in multiple sets.

7. The infinite dot-line liquid distributor according to claim 1, characterized in that, The number of the arc-shaped guide strip (3), the fixed hanging seat (4), the distributor outlet trough (5) and the distribution guide sleeve (6) are all provided in multiple sets, and the length specifications of the multiple sets of the distributor outlet trough (5) and the distribution guide sleeve (6) are different.