CN103463827B - Tower bottom gas distributor - Google Patents
Tower bottom gas distributor Download PDFInfo
- Publication number
- CN103463827B CN103463827B CN201310423285.5A CN201310423285A CN103463827B CN 103463827 B CN103463827 B CN 103463827B CN 201310423285 A CN201310423285 A CN 201310423285A CN 103463827 B CN103463827 B CN 103463827B
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- China
- Prior art keywords
- gas
- liquid
- plate
- tower
- swash plate
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Abstract
The invention belongs to the field of chemical equipment and relates to a tower bottom gas distributor which is used after material gas of a rectifying tower enters the rectifying tower and before pipeline gas, namely rising gas in the tower, enters a filler layer. The tower bottom gas distributor comprises a bottom plate, wherein a ventilation supporting ring is fixedly arranged on a through hole in the middle of the bottom plate; the upper end face of the ventilation supporting ring is provided with a plurality of gas-liquid collection and expansion inclined plates in a welding manner; a connection plate is arranged between the adjacent two gas-liquid collection and expansion inclined plates; connection pressing strips are welded on the upper parts of the gas-liquid collection and expansion inclined plates; two liquid overflowing holes are uniformly formed in the bottom plate; liquid baffling rings are welded on the upper surface of the bottom plate and correspond to outer rings of the liquid overflowing holes. According to the distributor, the gas does not go off course in the tower; the gas raises at one circle close to a tower wall except a middle channel; the aims that a load enters the filler layer to carry out gas-liquid exchange and the uniform distribution is reached are realized.
Description
Technical field
The invention belongs to field of chemical equipment, relate to a kind of enter tower for rectifying column material gas after from pipeline gas be in tower uprising gas enter packing layer before gas distributor.
Background technology
The gas distributor often used in rectifying column in prior art, because structural design is unreasonable, causes tower bottom first segment packing layer produce gas bias current and reduce gas-liquid distributed effect; Even also have some enterprises to suffer from and there is no suitable gas distributor, and select not use gas distributor in tower.According to relevant industries codes and standards, the tower of general more than φ 1500mm all must adopt gas distributor.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, gas distributor at the bottom of simple, ingenious, the rational tower of a kind of structure is provided, this distributor can make gas not wander off in tower, meets load and enters packing layer and carry out gas-liquid exchange, reach equally distributed object.
According to technical scheme provided by the invention: gas distributor at the bottom of a kind of tower, comprise base plate, described base plate middle through-hole place is fixed with ventilatory support circle, ventilatory support circle upper surface is welded with some gas-liquids and receives expansion swash plate, and be provided with connecting plate between adjacent two gas-liquids receipts expansion swash plate, described gas-liquid is received and is expanded swash plate upper weld and have connection trim strip, also uniformly on described base plate arranges two liquid overflow holes, and liquid retaining ring is welded in the outer ring of plate upper surface corresponding to described liquid overflow holes.
As a further improvement on the present invention, described connection trim strip has three, and three connection trim strips all receive expansion swash plate perpendicular to gas-liquid, wherein occupy middle connection trim strip and passes ventilatory support circle centre of surface.
As a further improvement on the present invention, described connecting plate receives the plate face expanding swash plate perpendicular to gas-liquid.
As a further improvement on the present invention, described gas-liquid is received and is expanded swash plate and comprise plate body, and plate body upper end has one perpendicular to the kink of plate body, and plate body lower end has a junction, and forms dovetail groove between this connecting portion and plate body.
As a further improvement on the present invention, body passage is provided with between described base plate and tower wall.Add effective annular gas passage, make the full tower distribution of gas.
The present invention compared with prior art, advantage is: the present invention is simple and practical, resistance is little, receive by adopting gas-liquid and expand liquid that swash plate can realize not only collecting to get off above but also the many-side of the gas risen to tower is spread, can effective uprising gas in retention tower, from base plate liquid overflow holes, flow into tower bottom after the liquid collection declined simultaneously, gas-liquid is fully contacted.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that in the present invention, gas-liquid receives the structural representation expanding swash plate.
Fig. 3 is using state structural representation of the present invention.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Fig. 1 ~ 3, comprise connection trim strip 1, ventilatory support circle 2, liquid retaining ring 3, base plate 4, back-up block 5, connecting plate 6, the expansion of gas-liquid receipts swash plate 7, plate body 7-1, kink 7-2, connecting portion 7-3, dovetail groove 7-4, liquid overflow holes 8, tower body 9, gas passage 10 etc.
As shown in Fig. 1 ~ 3, gas distributor at the bottom of a kind of tower of the present invention, comprise base plate 4, described base plate 4 middle through-hole place is fixed with ventilatory support circle 2, ventilatory support circle 2 upper surface is welded with some gas-liquids and receives expansion swash plate 7, and be provided with connecting plate 6 between adjacent two gas-liquids receipts expansion swash plate 7, described gas-liquid receives expansion swash plate 7 upper weld connection trim strip 1, also uniform on described base plate 4 two liquid overflow holes 8 are set, liquid retaining ring 3 is welded in the outer ring that base plate 4 upper surface corresponds to described liquid overflow holes 8, liquid retaining ring 3 plays the effect of gear liquid, do not make flow direction tower body 9 inwall, and ensure that gas rising is not obstructed.Be provided with body passage between described base plate 4 and tower wall, add effective annular gas passage, make the full tower distribution of gas.
As shown in Figure 2, described connection trim strip 1 has three, and three connection trim strips 1 all receive expansion swash plate 7 perpendicular to gas-liquid, wherein occupy middle connection trim strip 1 and passes ventilatory support circle 2 centre of surface.
Described connecting plate 6 receives the plate face expanding swash plate 7 perpendicular to gas-liquid.
As shown in Figure 3, described gas-liquid is received and is expanded swash plate 7 and comprise plate body 7-1, and plate body 7-1 upper end has one perpendicular to the kink 7-2 of plate body 7-1, and plate body 7-1 lower end has a junction 7-3, and forms dovetail groove 7-4 between this connecting portion 7-3 and plate body 7-1.
As shown in Figure 1, use principle of the present invention is as follows: in tower body 9 inwall, arrange some pieces of back-up blocks 5 along same periphery is uniform, the present invention is positioned on described back-up block 5, ensure to leave gap so that form gas passage 10 between base plate 4 and tower body inwall, gas is enclosed equally in order upwards along tower body 9 inwall one, under making packing layer, is full of the gas of rising, enter packing layer and make in packing layer, to keep uniform gas to rise, carry out gas-liquid contact, reach equally distributed object.
Gas-liquid in the present invention is received and is expanded the top that swash plate 7 is weldingly fixed on ventilatory support circle 2 according to the order of sequence, its arrangement can have multiple choices, the mode that this case adopts is that ventilatory support circle 2 upper end is divided into two semicircles, a strip V-type groove is welded in connection trim strip lower surface corresponding to this equal separated time place, and the gas-liquid that two semicircles weld receives the towards the opposite of expansion swash plate 7, the gas-liquid that each semicircle welds is received between expansion swash plate 7 parallel mutually, the plate body 7-1 upper end of the gas-liquid receipts expansion swash plate 7 of two semicircle intersections connects two end faces of V-type groove respectively by connecting plate 6.
The present invention is simple and practical, resistance is little, receive by adopting gas-liquid and expand liquid that swash plate can realize not only collecting to get off above but also the many-side of the gas risen to tower is spread, can effective uprising gas in retention tower, from base plate liquid overflow holes, flow into tower bottom after the liquid collection declined simultaneously, gas-liquid is fully contacted.
Claims (2)
1. gas distributor at the bottom of a tower, it is characterized in that: comprise base plate (4), described base plate (4) middle through-hole place is fixed with ventilatory support circle (2), ventilatory support circle (2) upper surface is welded with some gas-liquids and receives expansion swash plate (7), and be provided with connecting plate (6) between adjacent two gas-liquids receipts expansion swash plate (7), described gas-liquid receives expansion swash plate (7) upper weld connection trim strip (1), described base plate (4) is above also uniform arranges two liquid overflow holes (8), liquid retaining ring (3) is welded in the outer ring that base plate (4) upper surface corresponds to described liquid overflow holes (8),
Described connection trim strip (1) has three, and three connection trim strips (1) all receive expansion swash plate (7) perpendicular to gas-liquid, wherein occupy the connection trim strip (1) of centre through ventilatory support circle (2) centre of surface;
Described connecting plate (6) receives the plate face expanding swash plate (7) perpendicular to gas-liquid;
Described gas-liquid is received expansion swash plate (7) and is comprised plate body (7-1), plate body (7-1) upper end has one perpendicular to the kink (7-2) of plate body (7-1), plate body (7-1) lower end has a junction (7-3), and forms dovetail groove (7-4) between this connecting portion (7-3) and plate body (7-1).
2. gas distributor at the bottom of tower as claimed in claim 1, is characterized in that: leave gap between described base plate (4) and tower body inwall, forms gas passage (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423285.5A CN103463827B (en) | 2013-09-17 | 2013-09-17 | Tower bottom gas distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310423285.5A CN103463827B (en) | 2013-09-17 | 2013-09-17 | Tower bottom gas distributor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103463827A CN103463827A (en) | 2013-12-25 |
| CN103463827B true CN103463827B (en) | 2015-05-20 |
Family
ID=49789002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310423285.5A Expired - Fee Related CN103463827B (en) | 2013-09-17 | 2013-09-17 | Tower bottom gas distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103463827B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4018137A1 (en) * | 1990-06-06 | 1991-12-12 | Linde Ag | Compact tray assembly for distn. column - incorporating gas distributor, droplet coalescer, and drain channel |
| CN2373150Y (en) * | 1997-04-07 | 2000-04-12 | 许开天 | Plate rectifying tower of forward flow combined type |
| CN1410146A (en) * | 2002-10-25 | 2003-04-16 | 朱夏霖 | Linearly liquid collecting redistributor |
| DE10352294A1 (en) * | 2003-11-08 | 2005-06-02 | Julius Montz Gmbh | Thermal separation column, for chemical reactions involving liquid agents, has mixer assembly between feed collector unit and liquid distributor |
| CN200966935Y (en) * | 2006-11-16 | 2007-10-31 | 天津大学 | Nonmetal unattackable ring groove tube type liquid distributor |
| CN202173800U (en) * | 2011-08-25 | 2012-03-28 | 温州正展机械有限公司 | Internal circulation feed liquid collector |
| CN203483899U (en) * | 2013-09-17 | 2014-03-19 | 无锡市雪浪化工填料有限公司 | Tower bottom gas distributor |
-
2013
- 2013-09-17 CN CN201310423285.5A patent/CN103463827B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4018137A1 (en) * | 1990-06-06 | 1991-12-12 | Linde Ag | Compact tray assembly for distn. column - incorporating gas distributor, droplet coalescer, and drain channel |
| CN2373150Y (en) * | 1997-04-07 | 2000-04-12 | 许开天 | Plate rectifying tower of forward flow combined type |
| CN1410146A (en) * | 2002-10-25 | 2003-04-16 | 朱夏霖 | Linearly liquid collecting redistributor |
| DE10352294A1 (en) * | 2003-11-08 | 2005-06-02 | Julius Montz Gmbh | Thermal separation column, for chemical reactions involving liquid agents, has mixer assembly between feed collector unit and liquid distributor |
| CN200966935Y (en) * | 2006-11-16 | 2007-10-31 | 天津大学 | Nonmetal unattackable ring groove tube type liquid distributor |
| CN202173800U (en) * | 2011-08-25 | 2012-03-28 | 温州正展机械有限公司 | Internal circulation feed liquid collector |
| CN203483899U (en) * | 2013-09-17 | 2014-03-19 | 无锡市雪浪化工填料有限公司 | Tower bottom gas distributor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103463827A (en) | 2013-12-25 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20150917 |
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| EXPY | Termination of patent right or utility model |