Integrated distributor

Abstract

The invention discloses an integrated distributor which comprises a distributor main body, the distributor main body comprises a pre-distribution groove, a buffer groove and a main body branch groove type distributor, collectors are arranged on the two sides of the pre-distribution groove, each collector comprises an upper-layer collecting structure and a lower-layer collecting structure, the upper-layer collecting structure is composed of a plurality of upper collecting branch grooves, and the lower-layer collecting structure is composed of a plurality of lower collecting branch grooves. The lower-layer collecting structure is composed of a plurality of upper collecting branch grooves and a plurality of lower collecting branch grooves, the upper collecting branch grooves and the lower collecting branch grooves are arranged in a staggered mode, the liquid outlet ends of the upper collecting branch grooves and the liquid outlet ends of the lower collecting branch grooves are located above the pre-distribution groove, the liquid outlet end of the pre-distribution groove is provided with a buffer groove, and the liquid outlet end of the buffer groove is provided with a main body branch groove type distributor. The collectors are arranged on the two sides of the pre-distribution groove, descending liquid flows into the pre-distribution groove from the collectors or directly falls into the pre-distribution groove and then flows into the buffer groove, and the liquid is preliminarily and uniformly distributed into the main body branch groove type distributor through the plurality of rows of distribution holes in the buffer groove.

Description

[0001] The present invention relates to the technical field of tower internals, in particular to the technical field of distributors. Background Art

[0002] A liquid distributor, also known as a distributor, is a liquid distribution device installed on the top of a packed tower or at a certain height; its main function is to evenly distribute the liquid on the top of the packing layer or at a certain height, to perform uniform initial distribution or redistribution, so as to increase the effective surface of mass transfer and heat transfer, improve phase contact, and thus improve the efficiency of the tower.

[0003] When the existing liquid distributor is in use, the liquid is unevenly distributed, which reduces the mass transfer efficiency. Summary of the invention

[0004] The purpose of the present invention is to solve the problems in the prior art and to provide an integrated distributor that can solve the above problems.

[0005] To achieve the above-mentioned purpose, the present invention proposes an integrated distributor, including a distributor body, wherein the distributor body includes a pre-distribution groove, a buffer groove and a main body branch groove type distributor, collectors are provided on both sides of the pre-distribution groove, the collector includes an upper collecting structure and a lower collecting structure, the upper collecting structure is composed of a plurality of upper collecting branch grooves, the lower collecting structure is composed of a plurality of lower collecting branch grooves, the upper collecting branch grooves and the lower collecting branch grooves are staggered, the liquid outlet ends of the upper collecting branch grooves and the lower collecting branch grooves are both located above the pre-distribution groove, the liquid outlet end of the pre-distribution groove is provided with a buffer groove, and the liquid outlet end of the buffer groove is provided with a main body branch groove type distributor.

[0006] Preferably, the lower collecting branch grooves are arranged in parallel with each other, the upper collecting branch grooves are arranged in parallel with each other, the upper collecting branch grooves and the lower collecting branch grooves are arranged in parallel, the lower collecting branch grooves are arranged in parallel with the lower collecting branch grooves, and the distribution branch grooves are staggered with the lower collecting branch grooves.

[0007] Preferably, the pre-distribution groove is a rectangular groove with vertical plates on all sides, a liquid outlet groove is provided in the middle of the pre-distribution groove, the liquid outlet groove is located above the buffer groove, and a plurality of distribution holes are provided at the bottom of the buffer groove.

[0008] Preferably, the main body branch trough type distributor comprises a main body trough and a distribution branch trough, the main body trough is provided below the buffer trough, distribution branch troughs are provided on both sides of the main body trough, and the main body trough is communicated with the distribution branch trough.

[0009] Preferably, an upper baffle plate is provided at the upper collecting branch trough and the end away from the pre-distribution trough, an upper extension plate is connected to the end of the upper collecting branch trough close to the pre-distribution trough, a lower baffle plate is provided at the lower collecting branch trough and the end away from the pre-distribution trough, and a lower extension plate is connected to the end of the lower collecting branch trough close to the pre-distribution trough, and both the upper extension plate and the lower extension plate extend into the pre-distribution trough.

[0010] Preferably, the upper extension plate and the lower extension plate are aligned, the length of the upper collecting branch groove is smaller than the length of the lower collecting branch groove, and the lower baffle plate is located on the outer side of the upper baffle plate.

[0011] Preferably, a sealing plate is provided at one end of the distribution branch groove away from the pre-distribution groove.

[0012] Preferably, the bottom area of ​​the pre-distribution groove is larger than the bottom area of ​​the buffer groove.

[0013] Beneficial effects of the present invention: The present invention arranges collectors on both sides of the pre-distribution tank, and the descending liquid flows into or directly falls into the pre-distribution tank from the collector, and then flows into the buffer tank. The liquid is initially and evenly distributed to the main branch trough distributor by a plurality of rows of distribution holes on the buffer tank, and finally the liquid is evenly distributed through the main branch trough distributor and falls into the next link, so that the liquid phase is evenly distributed; while the gas first passes through the gaps between the distribution branches of the main branch trough distributor, and then escapes from the upper part through the two-layer staggered structure of the collector, so that the gas phase is evenly distributed, the contact area between the gas-liquid phases is increased, and the mass transfer efficiency is improved.

[0014] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a partial schematic diagram of the collector of the present invention; Figure 3 It is a schematic diagram of the distribution main tank of the present invention.

[0016] In the figure: 1. distributor body; 2. pre-distribution tank; 3. buffer tank; 5. distribution branch tank; 51. sealing plate; 6. collector; 61. upper collecting branch tank; 62. lower collecting branch tank; 611. upper baffle plate; 612. upper extension plate; 621. lower baffle plate; 622. lower extension plate; 7. liquid outlet tank. DETAILED DESCRIPTION

[0017] See also Figure 1 , Figure 2 , Figure 3, an integrated distributor, comprising a distributor body 1, the distributor body 1 comprising a pre-distribution slot 2, a buffer slot 3 and a main branch slot distributor, collectors 6 are arranged on both sides of the pre-distribution slot 2, the collectors 6 comprising an upper collecting structure and a lower collecting structure, the upper collecting structure is composed of a plurality of upper collecting branch slots 61, the lower collecting structure is composed of a plurality of lower collecting branch slots 62, the upper collecting branch slots 61 and the lower collecting branch slots 62 are staggered, the liquid outlet ends of the upper collecting branch slots 61 and the lower collecting branch slots 62 are both located above the pre-distribution slot 2, the pre The liquid outlet end of the distribution tank 2 is provided with a buffer tank 3, and the liquid outlet end of the buffer tank 3 is provided with a main branch tank distributor; the lower collecting branch tanks 62 are arranged in parallel, the upper collecting branch tanks 61 are arranged in parallel, the upper collecting branch tanks 61 and the lower collecting branch tanks 62 are arranged in parallel, the lower collecting branch tanks 62 are arranged in parallel with the lower collecting branch tanks 62, and the distribution branch tank 5 is staggered with the lower collecting branch tank 62; the pre-distribution tank 2 is a rectangular tank with vertical plates on all sides, and a liquid outlet tank 7 is opened in the middle of the pre-distribution tank 2, and the liquid outlet tank 7 is located above the buffer tank 3 , a plurality of distribution holes are provided at the bottom of the buffer tank 3; the main branch tank type distributor includes a main tank 4 and a distribution branch tank 5, the main tank 4 is provided below the buffer tank 3, and distribution branch tanks 5 are provided on both sides of the main tank 4, and the main tank 4 is connected to the distribution branch tank 5; the upper collecting branch tank 61 and the end away from the pre-distribution tank 2 are provided with an upper baffle 611, the end of the upper collecting branch tank 61 close to the pre-distribution tank 2 is connected with an upper extension plate 612, the lower collecting branch tank 62 and the end away from the pre-distribution tank 2 are provided with a lower baffle 621, The lower collecting branch groove 62 is connected to a lower extension plate 622 at one end close to the pre-distribution groove 2, and the upper extension plate 612 and the lower extension plate 622 both extend into the pre-distribution groove 2; the upper extension plate 612 and the lower extension plate 622 are aligned, the length of the upper collecting branch groove 61 is smaller than the length of the lower collecting branch groove 62, and the lower baffle plate 621 is located on the outside of the upper baffle plate 611; the distribution branch groove 5 is provided with a sealing plate 51 at one end away from the pre-distribution groove 2; the bottom area of ​​the pre-distribution groove 2 is larger than the bottom area of ​​the buffer groove 3.

[0018] Working process of the present invention: During the working process of the present invention, a part of the descending liquid falls directly into the pre-distribution groove, and another part of the liquid falls into the collector first. The upper collecting branch groove 61 and the lower collecting branch groove 62 gather the liquid and introduce it into the pre-distribution groove between the two collectors. The liquid in the pre-distribution groove flows from the liquid outlet groove into the buffer groove below, and then the liquid is initially and evenly distributed to the main branch groove distributor from the distribution holes at the bottom of the buffer groove. The main branch groove distributor evenly distributes the liquid through the structure of its main groove 4 and distribution branch groove 5, and finally flows out evenly from the distribution through holes at the bottom and falls into the next link; the rising gas passes through the gap between the branches of the main branch groove distributor, and then escapes from the upper part through the two-layer staggered structure of the collector 2. The staggered structure enables the gas to fully contact with the liquid.

[0019] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention belongs to the protection scope of the present invention.

Claims

1. An integrated distributor, characterized in that: The invention comprises a distributor body (1), wherein the distributor body (1) comprises a pre-distribution groove (2), a buffer groove (3) and a main body branch groove distributor, collectors (6) are provided on both sides of the pre-distribution groove (2), the collectors (6) comprise an upper collecting structure and a lower collecting structure, the upper collecting structure comprises a plurality of upper collecting branch grooves (61), the lower collecting structure comprises a plurality of lower collecting branch grooves (62), the upper collecting branch grooves (61) and the lower collecting branch grooves (62) are arranged in a staggered manner, the liquid outlet ends of the upper collecting branch grooves (61) and the lower collecting branch grooves (62) are both located above the pre-distribution groove (2), the liquid outlet end of the pre-distribution groove (2) is provided with a buffer groove (3), and the liquid outlet end of the buffer groove (3) is provided with a main body branch groove distributor.

2. The integrated distributor according to claim 1, characterized in that: The lower collecting branch grooves (62) are arranged in parallel with each other, the upper collecting branch grooves (61) are arranged in parallel with each other, the upper collecting branch grooves (61) and the lower collecting branch grooves (62) are arranged in parallel, the lower collecting branch grooves (62) are arranged in parallel with each other, and the distribution branch grooves (5) and the lower collecting branch grooves (62) are arranged in a staggered manner.

3. The integrated distributor according to claim 1, characterized in that: The pre-distribution groove (2) is a rectangular groove with vertical plates on all sides. A liquid outlet groove (7) is provided in the middle of the pre-distribution groove (2). The liquid outlet groove (7) is located above the buffer groove (3). A plurality of distribution holes are provided at the bottom of the buffer groove (3).

4. The integrated distributor according to claim 3, characterized in that: The main body branch groove type distributor comprises a main body groove (4) and a distribution branch groove (5), the main body groove (4) is provided below the buffer groove (3), the distribution branch grooves (5) are provided on both sides of the main body groove (4), and the main body groove (4) is connected to the distribution branch grooves (5).

5. The integrated distributor according to claim 1, characterized in that: An upper baffle plate (611) is provided at the upper collecting branch groove (61) and at one end away from the pre-distribution groove (2); an upper extension plate (612) is connected to one end of the upper collecting branch groove (61) close to the pre-distribution groove (2); a lower baffle plate (621) is provided at the lower collecting branch groove (62) and at one end away from the pre-distribution groove (2); a lower extension plate (622) is connected to one end of the lower collecting branch groove (62) close to the pre-distribution groove (2); and both the upper extension plate (612) and the lower extension plate (622) extend into the pre-distribution groove (2).

6. The integrated distributor according to claim 5, characterized in that: The upper extension plate (612) and the lower extension plate (622) are aligned, the length of the upper collecting branch groove (61) is smaller than the length of the lower collecting branch groove (62), and the lower baffle plate (621) is located outside the upper baffle plate (611).

7. The integrated distributor according to claim 1, characterized in that: A sealing plate (51) is provided at one end of the distribution branch groove (5) away from the pre-distribution groove (2).

8. The integrated distributor according to claim 1, characterized in that: The bottom area of ​​the pre-distribution groove (2) is larger than the bottom area of ​​the buffer groove (3).

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