CN202078838U - Improved gas-liquid distributor - Google Patents
Improved gas-liquid distributor Download PDFInfo
- Publication number
- CN202078838U CN202078838U CN2011201291129U CN201120129112U CN202078838U CN 202078838 U CN202078838 U CN 202078838U CN 2011201291129 U CN2011201291129 U CN 2011201291129U CN 201120129112 U CN201120129112 U CN 201120129112U CN 202078838 U CN202078838 U CN 202078838U
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- CN
- China
- Prior art keywords
- gas
- liquid
- gas phase
- distributing slot
- phase distributing
- 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.)
- Expired - Fee Related
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- 239000007788 liquid Substances 0.000 title claims abstract description 95
- 230000004888 barrier function Effects 0.000 claims description 31
- 210000002421 cell wall Anatomy 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000011109 contamination Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 38
- 239000002131 composite material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to an internal element of a packed tower and particularly relates to an improved gas-liquid distributor. The improved gas-liquid distributor comprises a bottom plate, the bottom plate is provided with gas-phase distribution slots which are distributed at intervals, the upside space of the bottom plate among the gas-phase distribution slots forms a liquid collecting tank; a liquid baffle is covered on the upper side of the gas-phase distribution slot in the length direction of the gas-phase distribution slot, the liquid baffle is fixedly connected with the gas-phase distribution slot through a support plate arranged at the lower side of the liquid baffle, the liquid baffle is in a bend shape with a high middle part and two low sides along the cross section of the slot, which is vertical to the length direction of the gas-phase distribution slot, a plurality of overflow holes are arranged on the wall of the gas-phase distribution slot, above the upper side of the bottom plate. The improved gas-liquid distributor can keep good gas-liquid distribution under such circumstances as high pressure, high flow and comparatively high material contamination and prevent the solid from blocking effectively. Moreover, the gas phase resistance is small with no entrainment.
Description
Technical field
The utility model relates to the internals of packed tower, is specifically related to a kind of improved gas-liquid distributor.
Background technology
Distributor is one of extremely important member in the packed tower internals, and its performance quality directly has influence on the separative efficiency of packed tower.Well behaved gas-liquid distributor can reduce charge end effect, enlarge-effect, bad distribution, and the gas-liquid of improving packed tower distributes, and the mass-and heat-transfer efficient that improves packed tower.The separating effect of general gas-liquid distributor is mainly reflected in the degree that is evenly distributed and the throughput size aspect of liquids and gases, and under certain throughput condition, the uniform gas-liquid distribution degree will be the key of distributor performance.
The slotted disc type liquid distribution trough is the inner a kind of distributor commonly used of packed tower, three kinds of basic structure forms are generally arranged: (1) catch tray/tank type liquid distributor composite mode, (2) tower tray/tank type liquid distributor composite mode, (3) block formula liquid collecting ring/tank type liquid distributor composite mode.The deflector of traditional slot disc type liquid distribution trough is that liquid barrier adopts " V " font more, and liquid compiles the back and is the outflow of " waterfall " shape along two ends in deflector, with gas exchange weak effect.Thisly badly be distributed in the large stuffing tower especially obviously, demand urgently improving.
The utility model content
The purpose of this utility model provides a kind of improved gas-liquid distributor, and this gas-liquid distributor has improved the form of deflector, has improved the distribution of liquid form, has improved the gas-liquid mass transfer heat transfer efficiency.
For achieving the above object, the utility model has adopted following technical scheme: a kind of improved gas-liquid distributor, comprise base plate, it is characterized in that: described base plate is provided with the gas phase distributing slot that is intervally arranged, and the base plate upside space between the gas phase distributing slot surrounds collecting tank; The upside of described gas phase distributing slot is covered with liquid barrier along the flute length direction of gas phase distributing slot, liquid barrier is fixed together by support plate and the gas phase distributing slot that is arranged on the liquid barrier downside, described liquid barrier edge is the low bending in middle high both sides perpendicular to the cross section of the flute length direction of gas phase distributing slot, be that the liquid barrier cross section is " people " font, the cell wall that is positioned at the base plate upside of described gas phase distributing slot is provided with several spout holes.
The utility model can also be able to further realization by following measure simultaneously:
Spacing between described each gas phase distributing slot is identical, and the flute length direction of each gas phase distributing slot is parallel to each other.
The orifice area of described each spout hole is all identical, and the Kong Xinjun of each spout hole is on the same horizontal plane.
The aperture of described spout hole is 8～15mm, and the discrepancy in elevation between the Kong Xinyu base plate upper face of spout hole is 30～100mm.
The discrepancy in elevation between the Kong Xinyu base plate upper face of described spout hole is 40～60mm.
The cell wall inboard of described gas phase distributing slot is provided with corresponding one by one with spout hole and makes the liquid that flows out in spout hole be the blind patch of linear shunting; The shape of cross section of blind patch is " V " shape or " U " shape.
The knuckle angle of the bending of described liquid barrier is 130 °～170 °.
A plate height of described liquid barrier downside is 55～80mm.
The beneficial effects of the utility model are: this improved gas-liquid distributor than under the serious situation, all can keep good gas-liquid to distribute at high pressure, high flow capacity, material damage ratio, can prevent effectively that solid from stopping up, and gas phase drag is little, no entrainment.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the I portion enlarged drawing of Fig. 1;
Fig. 3 A, 3B are respectively left view and the vertical views of Fig. 3;
Fig. 4 is the II portion enlarged drawing of Fig. 1;
Fig. 5 is the III portion enlarged drawing of Fig. 2.
The specific embodiment
Shown in Fig. 1～5, a kind of improved gas-liquid distributor comprises base plate 7, and described base plate 7 is provided with the gas phase distributing slot 1 that is intervally arranged, and the base plate 7 upside spaces between the gas phase distributing slot 1 surround collecting tank 2; The upside of described gas phase distributing slot 1 is covered with liquid barrier 5 along the flute length direction of gas phase distributing slot 1, liquid barrier 5 is fixed together with gas phase distributing slot 1 by the support plate 6 that is arranged on liquid barrier 5 downsides, described liquid barrier 5 edges are the low bending in middle high both sides perpendicular to the cross section of the flute length direction of gas phase distributing slot 1, be that the liquid barrier cross section is " people " font, the cell wall that is positioned at base plate 7 upsides of described gas phase distributing slot 1 is provided with several spout holes 3.
Referring to Fig. 1 as can be known, liquid barrier 5 edges in this gas-liquid distributor are " people " font perpendicular to the cross section of the flute length direction of gas phase distributing slot 1, when the liquid on top is fallen on the upper surface of liquid barrier 5, liquid naturally along the upper surface of liquid barrier 5 to the landing of the both sides of liquid barrier 5 to collecting tank 2, liquid exchanges with gas in dropping process; The liquid level that accumulates in the collecting tank 2 rises gradually, and when the height of liquid level arrived the position of spout hole 3, liquid flowed into gas phase distributing slot 1 from spout hole 3 places, and liquid exchanges with gas in this dropping process once more.
Preferably, the spacing between described each gas phase distributing slot 1 is identical, and the flute length direction of each gas phase distributing slot 1 is parallel to each other, so that the distribution of liquids and gases is comparatively even.
As preferred version of the present utility model, the orifice area of described each spout hole 3 is all identical, and the Kong Xinjun of each spout hole 3 is on the same horizontal plane, thereby has guaranteed that further distribution of liquid is comparatively even.
Further, as shown in Figure 5, the cell wall inboard of described gas phase distributing slot 1 is provided with corresponding one by one with spout hole 3 and makes the liquid that flows out in spout hole 3 be the blind patch 4 of linear shunting, described blind patch 4 makes evenly linear distribution of the liquid that overflows in the collecting tank 2, to improve the gas-liquid exchange efficiency once more.
Be described further below in conjunction with Fig. 1～5 improved gas-liquid distributor of pair basis:
This improved gas-liquid distributor is made of gas phase distributing slot 1, collecting tank 2, spout hole 3, blind patch 4, liquid barrier 5 and supporting component etc., and wherein supporting component comprises beam, base plate, support ring, cap support plate, ribs, nut nut etc.
Described liquid barrier 5 edges are " people " font perpendicular to the cross section of the flute length direction of gas phase distributing slot 1, are the top of hat type liquid barrier 5 cover caps of " people " font at gas phase distributing slot 1.
Hat type liquid barrier 5 is welded on earlier on the cap support plate 6, be fixed on the top of gas phase distributing slot 1 again by being threaded, the biside plate of collecting tank 2 also is that the sustained height on the cell wall that is positioned at base plate 7 upsides of gas phase distributing slot 1 is provided with spout hole 3, the corresponding welded and installed blind patch 4 in the outside of spout hole 3, the shape of cross section of described blind patch is " V " shape or " U " shape, as shown in Figure 5; Collecting tank 2 and gas phase distributing slot 1 equidistantly are distributed on the base plate 7, and base plate 7 is made up of the piecemeal that several piece is uneven in length, the edge installing hole that evenly distributes.
In the present embodiment, the drift angle of liquid barrier 5 also is that the knuckle angle of the bending of liquid barrier 5 is 130 °～170 °, the height of the support plate 6 of liquid barrier 5 downsides is 55～80mm, liquid barrier 5 is welded on earlier on the support plate 6 during installation, be fixed on the top of gas phase distributing slot 1 again by being threaded, as shown in Figure 4; The biside plate of collecting tank 2 also is that the same level height equal intervals of the cell wall that is positioned at base plate 7 upsides of gas phase distributing slot 1 is provided with delegation's spout hole 3, the aperture unanimity of spout hole 3, pore size is 8～15mm, and the bottom of spout hole 3 distance set liquid baths 2 is 40～60mm; The corresponding welded and installed blind patch 4 in the outside of spout hole 3, as shown in Figure 5, purpose is to make evenly linear distribution of the liquid that overflows in the collecting tank 2, with raising gas-liquid exchange efficiency; Gas phase distributing slot 1 and collecting tank 2 equidistantly are distributed on the base plate 7, and base plate 7 is made up of the piecemeal that several piece is uneven in length according to the distributor size, the edge of base plate 7 installing hole that evenly distributes; Base plate 7 is installed on the beam of distributor.
The making material of this improved gas-liquid distributor can be carbon steel, stainless steel, non-ferrous metal.When distributor was installed, base plate 7 and distributing slot must be smooth, and the spout hole 3 on the biside plate of collecting tank 2 must not have burr.
This improved gas-liquid distributor is applied widely, is mainly used in chemical industry and oil refining separation equipment, for example packed tower.This improved gas-liquid distributor than under the serious situation, all can keep good gas-liquid to distribute at high pressure, high flow capacity, material damage ratio, can prevent effectively that solid from stopping up, and gas phase drag is little, no entrainment.
Claims (8)
1. an improved gas-liquid distributor comprises base plate (7), it is characterized in that: described base plate (7) is provided with the gas phase distributing slot (1) that is intervally arranged, and base plate (7) the upside space between the gas phase distributing slot (1) surrounds collecting tank (2); The upside of described gas phase distributing slot (1) is covered with liquid barrier (5) along the flute length direction of gas phase distributing slot (1), liquid barrier (5) is fixed together with gas phase distributing slot (1) by the support plate (6) that is arranged on liquid barrier (5) downside, described liquid barrier (5) edge is the low bending in middle high both sides perpendicular to the cross section of the flute length direction of gas phase distributing slot (1), and the cell wall that is positioned at base plate (7) upside of described gas phase distributing slot (1) is provided with several spout holes (3).
2. improved gas-liquid distributor according to claim 1 is characterized in that: the spacing between described each gas phase distributing slot (1) is identical, and the flute length direction of each gas phase distributing slot (1) is parallel to each other.
3. improved gas-liquid distributor according to claim 1 and 2 is characterized in that: the orifice area of described each spout hole (3) is all identical, and the Kong Xinjun of each spout hole (3) is on the same horizontal plane.
4. improved gas-liquid distributor according to claim 3 is characterized in that: the aperture of described spout hole (3) is 8～15mm, and the discrepancy in elevation between Kong Xinyu base plate (7) upper face of spout hole (3) is 30～100mm.
5. improved gas-liquid distributor according to claim 4 is characterized in that: the discrepancy in elevation between Kong Xinyu base plate (7) upper face of described spout hole (3) is 40～60mm.
6. improved gas-liquid distributor according to claim 4, it is characterized in that: the cell wall inboard of described gas phase distributing slot (1) is provided with corresponding one by one with spout hole (3) and makes the liquid that flows out in spout hole (3) be the blind patch (4) of linear shunting, and the shape of cross section of blind patch is " V " shape or " U " shape.
7. according to claim 4 or 5 described improved gas-liquid distributors, it is characterized in that: the knuckle angle of the bending of described liquid barrier (5) is 130 °～170 °.
8. improved gas-liquid distributor according to claim 7 is characterized in that: the support plate (6) of described liquid barrier (5) downside highly is 55～80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201291129U CN202078838U (en) | 2011-04-28 | 2011-04-28 | Improved gas-liquid distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201291129U CN202078838U (en) | 2011-04-28 | 2011-04-28 | Improved gas-liquid distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202078838U true CN202078838U (en) | 2011-12-21 |
Family
ID=45339495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201291129U Expired - Fee Related CN202078838U (en) | 2011-04-28 | 2011-04-28 | Improved gas-liquid distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202078838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359538A (en) * | 2018-12-25 | 2020-07-03 | 天津天大凯泰化工科技有限公司 | Air lifting structure of improved slotted disc type gas-liquid distributor |
-
2011
- 2011-04-28 CN CN2011201291129U patent/CN202078838U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111359538A (en) * | 2018-12-25 | 2020-07-03 | 天津天大凯泰化工科技有限公司 | Air lifting structure of improved slotted disc type gas-liquid distributor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 244000 Anhui city of Tongling Province Lake Economic and Technological Development Zone six Tongling non-ferrous circular economy industrial park Patentee after: TONGLING JINTAI CHEMICAL INDUSTRIAL CO., LTD. Address before: 244000 Anhui city of Tongling Province Lake Economic and Technological Development Zone six Tongling non-ferrous circular economy industrial park Patentee before: Tongling Jintai Chemical Industrial Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20190428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |