CN106512916B - A kind of perpendicular gasket packing for packed tower - Google Patents
A kind of perpendicular gasket packing for packed tower Download PDFInfo
- Publication number
- CN106512916B CN106512916B CN201611089312.XA CN201611089312A CN106512916B CN 106512916 B CN106512916 B CN 106512916B CN 201611089312 A CN201611089312 A CN 201611089312A CN 106512916 B CN106512916 B CN 106512916B
- Authority
- CN
- China
- Prior art keywords
- packing
- packing sheet
- guiding gutter
- packed tower
- water conservancy
- 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.)
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Links
- 238000012856 packing Methods 0.000 title claims abstract description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000002745 absorbent Effects 0.000 description 11
- 239000002250 absorbent Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 239000000945 filler Substances 0.000 description 8
- 239000012071 phase Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 235000003283 Pachira macrocarpa Nutrition 0.000 description 2
- -1 Polypropylene Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 241001083492 Trapa Species 0.000 description 2
- 235000014364 Trapa natans Nutrition 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000035755 proliferation Effects 0.000 description 2
- 235000009165 saligot Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
- B01J19/305—Supporting elements therefor, e.g. grids, perforated plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/302—Basic shape of the elements
- B01J2219/30276—Sheet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/304—Composition or microstructure of the elements
- B01J2219/30466—Plastics
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The present invention relates to a kind of perpendicular gasket packing for packed tower, the perpendicular gasket packing is stacked with composition by some packing sheets of the upper end provided with support water conservancy diversion bulge；The packing sheet is provided with the guiding gutter through packing sheet, and the guiding gutter is located on the downside of support water conservancy diversion bulge；Diversion window is provided with the outside of the guiding gutter.The perpendicular gasket packing has the advantages that high-specific surface area, high rate of film build, low pressure drop and manufacturing cost are cheap.
Description
Technical field
The present invention relates to packing layer, and in particular to a kind of perpendicular gasket packing for packed tower.
Background technology
Power-plant flue gas CO2Absorption tower is typically using conventional perforated plate corrugated filler, and flue gas is with absorbent solution on filler plate
Reverse flow is conducted heat, diabatic process, and absorbent flows downward in membranaceous along corrugated surface under gravity.Absorbent liquid
Film is in Laminar Flow along ripple packing surface, and liquid film is easily gathered at trough so that liquid film can not equably cover filler table
Face, while liquid film is thicker at trough, Surface Renewal speed is slower, causes mass-transfer performance to decline.
Chinese invention patent ZL201210234334.6 disclose it is a kind of adapt to sticky absorbent have wall with being handed over without wall liquid film
The structured packing replaced, including liquid collect-just distribution part, the equal cloth member of liquid, structuring solid wall surface and hole composition, but on
State filler and still there is the problem of uniform poor and gas-liquid mass transfer area reduction of liquid film etc. is a series of new, so having no big rule all the time
Mould production application.
Accordingly, it would be desirable to a kind of high-specific surface area, high rate of film build, low pressure drop and the cheap structured packing structure of manufacturing cost.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of perpendicular gasket packing for packed tower, have
Have the advantages that high-specific surface area, high rate of film build, low pressure drop and manufacturing cost are cheap.
Technical scheme provided by the present invention is：
A kind of perpendicular gasket packing for packed tower, if the perpendicular gasket packing is provided with support water conservancy diversion bulge by upper end
Filler stem piece is stacked with composition；The packing sheet is provided with the guiding gutter through packing sheet, and the guiding gutter is located at support water conservancy diversion
On the downside of bulge；Diversion window is provided with the outside of the guiding gutter.
In above-mentioned technical proposal, perpendicular gasket packing is, by some packing sheets, to be stacked with being combined into by tower diameter requirement regular
Filler；Adjacent packing sheet forms the top flow-guiding structure of absorbent by supporting water conservancy diversion bulge to offset, and eliminates and comes from upper strata filler
The uneven influence of liquid phase, improve rate of film build of the absorbent on packing sheet surface；Perpendicular gasket packing is lost using gaseous pressure
Less vertical plate structure, improves highly viscous CO2The problem of absorbent mobility is poor, and diversion window knot is set in bottom
Structure, is conducive to gas phase horizontal proliferation, reduces the pressure loss；Perpendicular gasket packing bottom opens up rhombus guiding gutter, advantageously forms double
The turbulence performance of face liquid film and enhancing absorbent, improves mass-transfer efficiency.
As an improvement, the packing sheet is pressed into by Polypropylene plates.
As an improvement, it is arranged in parallel between the packing sheet, and the position phase of guiding gutter is set on adjacent packing sheet
Mutually stagger.It is easily installed in packed tower, it is possible to increase specific surface area.
As an improvement, the top of the diversion window is contacted with adjacent packing sheet.Be conducive to gas phase horizontal proliferation, reduction pressure
Power is lost.
As an improvement, the support water conservancy diversion bulge is shaped as terrace with edge；All branch in one side of packing sheet upper end
It is the 1/6~1/4 of one lateralarea of packing sheet to support the area shared by water conservancy diversion bulge.Further improve, the support water conservancy diversion drum
Wrap as truncated rectangular pyramids, bump height is 2~10mm, bulge is in 20~60 ° with vertical direction.The setting can weaken apical sink agent
Enlarge-effect during flow down caused by uneven.
As an improvement, the support water conservancy diversion bulge is staggered in packing sheet upper end two sides successively.
As an improvement, the support water conservancy diversion bulge is fin platform in packing sheet side, and then formed in packing sheet opposite side
Corresponding concave rib platform.
As an improvement, the spacing between the guiding gutter set on the packing sheet is identical, and spacing is 5~15mm.
As an improvement, the guiding gutter is rhombus guiding gutter.Further preferably, the guiding gutter is square, and the length of side is 4
~10mm.
As an improvement, the diversion window is made up of two symmetrically arranged flow deflectors, two flow deflectors are respectively arranged at water chestnut
The lower side edge of shape guiding gutter forms upward opening.The setting of the diversion window so that absorbent can be shunted along diversion window in
The two sides of packing sheet, further increase specific surface area, reduce pressure drop.
As an improvement, the diversion window is staggered in packing sheet two sides successively.
Compared with the existing technology, beneficial effects of the present invention are embodied in：
The perpendicular gasket packing that the present invention is provided, it is cheap with high-specific surface area, high rate of film build, low pressure drop and manufacturing cost
Advantage.
Brief description of the drawings
Fig. 1 is the structural representation of the packing sheet in perpendicular gasket packing；
Fig. 2 is the right view of the packing sheet in perpendicular gasket packing；
Fig. 3 is the enlarged drawing of a-quadrant in Fig. 1；
Fig. 4 is the enlarged drawing in B regions in Fig. 1.
Wherein, 1, support water conservancy diversion bulge；2nd, packing sheet；3rd, diversion window；4th, rhombus guiding gutter；5th, flow deflector.
Embodiment
As illustrated in fig. 1 and 2, perpendicular gasket packing is be arranged in parallel by multiple packing sheets 2 constitutes, and perpendicular gasket packing is installed on square
One of packing sheet 2 is only provided in packed tower upper end, figure.Packing sheet 2 is rectangle, using polypropylene material, shape according to
Square filler tower is determined.
As shown in figure 3, the upper end two sides of packing sheet 2 are respectively arranged with support water conservancy diversion bulge 1, the shape of support water conservancy diversion bulge 1
Shape is truncated rectangular pyramids, and bump height is 4mm, and bulge is in 45 ° with vertical direction, and geometry specific surface area is 275m2/m3.Support water conservancy diversion
Bulge 1 is staggered in the upper end two sides of packing sheet 2 successively, is fin platform in the side of packing sheet 2, and in the opposite side of packing sheet 2
Then form corresponding concave rib platform.Area shared by all support water conservancy diversion bulges 1 in 2 one sides of packing sheet upper end is packing sheet 2
The 1/5 of one lateralarea.
Perpendicular gasket packing is formed by the terrace with edge face of the support water conservancy diversion bulge 1 on packing sheet 2 stacking that interfixes, and is consolidated two-by-two
Flow-guiding structure is formed between fixed support water conservancy diversion bulge 1 so that the absorbent for entering perpendicular gasket packing is evenly distributed, and improves film forming
Rate.
As shown in figure 4, packing sheet 2 is additionally provided with the rhombus guiding gutter 4 through packing sheet 2, rhombus guiding gutter 4 is length of side 6mm
Square, rhombus guiding gutter 4 is staggered on packing sheet 2 successively by rows so that between neighboring diamonds guiding gutter 4
Spacing is identical and spacing is 10mm, and rhombus guiding gutter 4 is respectively positioned on the downside of support water conservancy diversion bulge 1.
The position that opens up of guiding gutter 4 between adjacent packing sheet 2 is different, thus perpendicular gasket packing by with two kinds not
The packing sheet 2 of similar shape staggered successively.On adjacent packing sheet 2 position of rhombus guiding gutter 4 will be set mutually to stagger, and propped up
The height for supportting water conservancy diversion bulge 1 is the half of the height of diversion window 3 so that the top of diversion window 3 is contacted with adjacent packing sheet 2.
And the outside of rhombus guiding gutter 4 is then provided with diversion window 3, and diversion window 3 is staggered in the both sides of packing sheet 2 successively
Face.Diversion window 3 is made up of two symmetrically arranged flow deflectors 5, and flow deflector 5 is triangle, and two flow deflectors 3 are respectively arranged at water chestnut
The lower side edge of shape guiding gutter 4 forms upward opening.Packing sheet 2, rhombus guiding gutter 4 and the formation mass transfer channel of diversion window 3,
Under the mating reaction of three, the absorbent after the support water conservancy diversion of water conservancy diversion bulge 1 can form the small echo that interlocks in the two sides of packing sheet 2
Line, improves specific surface area, reduces pressure drop, while reducing manufacturing cost.
Claims (8)
1. a kind of perpendicular gasket packing for packed tower, it is characterised in that the perpendicular gasket packing is led by upper end provided with support
Some packing sheets of stream bulge are stacked with composition；The packing sheet is provided with the guiding gutter through packing sheet, the guiding gutter position
On the downside of support water conservancy diversion bulge；Diversion window is provided with the outside of the guiding gutter；
It is arranged in parallel between the packing sheet, and set the position of guiding gutter mutually to stagger on adjacent packing sheet；It is described to lead
The top of stream window is contacted with adjacent packing sheet.
2. the perpendicular gasket packing according to claim 1 for packed tower, it is characterised in that the support water conservancy diversion bulge
It is shaped as terrace with edge；Area shared by all support water conservancy diversion bulges in one side of packing sheet upper end is one side of packing sheet
The 1/6~1/4 of area.
3. the perpendicular gasket packing according to claim 2 for packed tower, it is characterised in that the support water conservancy diversion bulge according to
It is secondary to be staggered in packing sheet upper end two sides.
4. the perpendicular gasket packing according to claim 3 for packed tower, it is characterised in that the support water conservancy diversion bulge exists
Packing sheet side is fin platform, and then forms corresponding concave rib platform in packing sheet opposite side.
5. the perpendicular gasket packing according to claim 1 for packed tower, it is characterised in that set on the packing sheet
Spacing between guiding gutter is identical, and spacing is 5~15mm.
6. the perpendicular gasket packing according to claim 5 for packed tower, it is characterised in that the guiding gutter is led for rhombus
Chute.
7. the perpendicular gasket packing according to claim 6 for packed tower, it is characterised in that the diversion window is right by two
Claim the flow deflector composition set, the lower side edge that two flow deflectors are respectively arranged at rhombus guiding gutter forms upward opening.
8. the perpendicular gasket packing according to claim 1 for packed tower, it is characterised in that the diversion window is interlocked successively
It is arranged at packing sheet two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089312.XA CN106512916B (en) | 2016-12-01 | 2016-12-01 | A kind of perpendicular gasket packing for packed tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611089312.XA CN106512916B (en) | 2016-12-01 | 2016-12-01 | A kind of perpendicular gasket packing for packed tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106512916A CN106512916A (en) | 2017-03-22 |
| CN106512916B true CN106512916B (en) | 2017-10-31 |
Family
ID=58354082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611089312.XA Active CN106512916B (en) | 2016-12-01 | 2016-12-01 | A kind of perpendicular gasket packing for packed tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106512916B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1179245A (en) * | 1966-09-26 | 1970-01-28 | Ronald Priestley | Sheet Supporting Frame Member and Assembly. |
| GB1320500A (en) * | 1969-11-12 | 1973-06-13 | Ici Ltd | Plastics packing sheet |
| CN101537338B (en) * | 2009-03-18 | 2011-07-20 | 天津大学 | Square hole-shaped grooving diversion type structured packing |
| CN103691386A (en) * | 2013-12-03 | 2014-04-02 | 诸城市良丰容器设备有限公司 | High-efficiency structured packing |
| CN104266532A (en) * | 2014-09-23 | 2015-01-07 | 平湖市三久塑料有限公司 | Evenly spaced countercurrent packing sheets |
| CN205482546U (en) * | 2016-01-28 | 2016-08-17 | 哈蒙热工环境设备（嘉兴）有限公司 | Cooling tower is with preventing that it packs to block up trickle |
-
2016
- 2016-12-01 CN CN201611089312.XA patent/CN106512916B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106512916A (en) | 2017-03-22 |
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| GR01 | Patent grant |