CN1112963C - Folded packing - Google Patents
Folded packingInfo
- Publication number
- CN1112963C CN1112963C CN95116971A CN95116971A CN1112963C CN 1112963 C CN1112963 C CN 1112963C CN 95116971 A CN95116971 A CN 95116971A CN 95116971 A CN95116971 A CN 95116971A CN 1112963 C CN1112963 C CN 1112963C
- Authority
- CN
- China
- Prior art keywords
- plate
- filler
- section
- band
- plate section
- 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
Links
Abstract
The present invention relates to an improved filling which is made of plates comprising barrier pieces and holes, wherein the barrier pieces bulge from the plates, and some of the barrier pieces can be rods; the plates can become parallel stacks by spacing pieces and latching pieces, such as longer rods, which can be latched into the neighboring holes and can be also divided into a plurality of strips along a fold line to form the improved filling; parallel stacks are formed by alternately folding plate sections at both ends of center plate sections along the fold line, are in turning connection to the end plate sections of the center plate sections, namely tail end plate sections, and can also be folded along the boundary at the side surface of the stacks. The barrier pieces bulge from the surfaces of the strips, the tapered strips with the large center plate sections are arranged in the barrier pieces and can be stacked into a shape similar to a spherical surface.
Description
The present invention relates to be used for the fluid contact structures of packed tower.
Packed tower is used for mass transfer operation, for example, absorbs, and desorb, collection is inhaled, washing and similar operations.The effect of filler is the mass transfer that promotes between two fluids of mutual counter-current flow.Filler by high surface area is provided to be promoting the contact between fluid, and by making fluid be split into fine drop strengthening mass transferring in gas phase, thereby improve the efficient and the speed of mass transfer.
United States Patent (USP) 4,724,593 disclose a kind of be used to make high-performance, symmetry, have a method of the filler of perforate volume.High performance filler is finished well, and has won tangible market efficiency.Perforate, choke free structure can provide low pressure drop, disperses and distribution liquid stream in vertical and side direction simultaneously.
Yet the voidage of the internal structure of filler is less than the high efficiency packing of prior art, and also is difficult to processing perpendicular to the structure of longitudinal axis, and needs when making some crooked and roll operation so that sheet material becomes filler.
At the application number that subjects to approval is 08/147,806, and in the United States Patent (USP) invention of application on November 3rd, 1993, discloses a kind of improved filler.This illustrates that disclosed content is incorporated into this with for referencial use.Wherein, the direct band of roll-in perforation makes it become spirality or becomes coaxial columnar structured.Improved filler has from 30% to 98% voidage.People are surprised to find that the filler of roll-in is at the filler that all is better than prior art aspect mass transfer and the efficient.
In simple mode, also can produce the filler that has complicated shape according to the present invention with perforated sheet metal at interval, said perforated sheet metal is overlapping with parallel state.Use distance piece, for example rat of slave plate section and be inserted into the bar-shaped projection of length in the hole on the relative plate, or lateral members, for example side bending band or attached to the independent perforation side plate at the edge of overlapping plates section interfixes them.Said sheet material also comprises block piece, so that impel liquid to be split into drop.
The projection of slave plate section surface projection is also as stopping, dividing big drop, thereby forms local turbulent flow, improves contacting and promote mass transfer between gas and liquid.Projection can be the polygon thin slice from rat.Stop that thin slice can be rhombus, rectangle or circle.Have been found that be very effective from the cylindrical rod projection of rat to the promotion mass transfer, can provide the voidage more than 30% simultaneously, and pressure drop is very low.
Forming the another kind of method that effectively stops with the hole is, can be provided with many elongated otch on the band of stretching material at metal or other.If band is stretched, otch enlarges, and the plate of the band between contiguous parallel otch is to be inclined upwardly at angle with the surface.Otch is extended to slot.Band can be cut into a plurality of plates.
Filler of the present invention is owing to which is provided with many perforation, and it has the voidage of height, and filler has about 30% voidage at least, voidage preferably from 50% to 98%.The thin slice that stops that invests band is used to improve the surface that contacts with fluid.By the part neighboring of downcutting a thin slice, stay next return portion to form and stop thin slice from sheet material.Then with return portion bending and make thin slice leave plate.Also can make the rat that hinders shelves thin slice slave plate by moulded board.The thin slice of projection forms the hole simultaneously.This thin slice also can be used as the distance piece between the adjacent panels section.Thin slice can be up and/or down.Thin slice can meet at right angles with the surface of plate, or less or bigger angle, normally from 20 to 160 degree angles.
Plate can be used metal, thermosetting resin, and thermoplastic resin or ceramic batch (CeramicPrecursors) are made, and for example, are scattered in the metal oxide of organic binder resin.By punching press, cutting and bending metal or some plastics can form the plate of perforation.Preferably by casting, mold pressing or extruded ceramic or resin material are to form plate.After the final shaping of plate, can fire plate and make resin solidification or make blank convert final ceramic to.
Can produce filler of the present invention with very simple raw material.Even it is adopt mold pressing with the formation plate, and used mould is wanted considerably cheaper than the used mould of prior art high-performance filler, simple many.Method of the present invention can be used to form complex-shaped filler, and such filler can not be by other technology manufacturing.Can produce filler of the present invention with low-down cost, and can use plastics, metal or ceramic material are manufactured it.
The thickness of plate can be to 15mm from 0.1.Under the situation that adopts metal material, thickness is generally 0.2 to 0.4mm.Adopting under the situation of plastics, thickness is generally 0.5 to 3mm, and preferred 1 to 2mm, and under the situation that adopts ceramic material, and the thickness of band is 2 to 8mm.
By the detailed description below in conjunction with accompanying drawing, the present invention may be better understood, and these and many further features of the present invention and institute's attendant advantages will be more clear.
Fig. 1 is the vertical view with band of a plurality of bar-shaped projections;
Fig. 2 is the perspective view of the folded packing that formed by band shown in Figure 1;
Fig. 3 is the vertical view of another embodiment with band with holes of add-in card; And
Fig. 4 is the perspective coating figure band of Fig. 3 is folding and that be connected with add-in card.
Band with elongated perforation can form according to filler of the present invention.This band is continuous from first end wall to the second end wall.This band can be divided into many plates, is separated by the bending band.Bending band can comprise arch to groove, and can comprise that score line is with as the fold line of transferring.Band can comprise normally the median plate section and the end panel section of mid portion.Filler is to form like this: meet at right angles with the longitudinal axis with band, along the folding front panel section that is adjacent to the median plate section of bending band, be basically parallel to the top surface of median plate section up to the lower surface of this plate section.The bending band will form the curvilinear sides edge, and it comprises contiguous front panel section.Then, this plate section is folded when folding back panel section in succession.
By needed nominal diameter of filler and height, the size of groove section and surface area are determined the width and the length of band.Generally, the diameter of filler is 1 to 12 inch, highly is about 1 to 10 inch.Be at least 1 by diameter and aspect ratio.The fill factor that general filler has is approximately every foot 3 to 65, and approximately from 10 to 200 square feet/cubic chi of surface areas.
The width of band is corresponding with the height of its wideest size filler.Usually, the length of band is at least 5 inches, up to 100 inches or longer.The height of block piece is depended at interval between the folded section.Generally, the height of block piece is from 1/16 to 2.0 inch.Block piece can make progress, and protrudes downwards, and promptly some can be protruding upward, and some can protrude downwards.At least 2 sections of fillers, preferably 3 to 30 sections.Accidental, the nominal diameter of filler is 1 to 5 inch.From 1 to 4 inch of height, and from 1/16 to 3/4 inch of block piece.Method of the present invention also can be used for the filler of the macromolecular structure of production cube or rectangular module, for example, and 1 ' * 1 ' * 1 '; 2 ' * 1 ' * 1 '; 3 ' * 1 ' * 1 '.The molecular structure assembly is put into mould, in the tower of packing into simultaneously, fill up up to Jiang Ta.
Band can be have parallel side wall rectangular-shaped, or has the sidewall of shaping, for example, and convex surface, concave surface, particular curvature or the face that reduces gradually.The width of the plate section of band can reduce discontinuously gradually.If the sidewall of band is parallel, this band can be folded into cube or rectangle filler.If band has the side of taper or ladder, if place the inside of filler with less median plate section, then this band can be folded into * the shape structure; If place in the filler with bigger median plate section, then this band can be folded into polygonized structure.
Band and plate can have the open-celled structure of a lot of picture meshes or screen cloth.If band is a sheet material, its block piece and hole can form by punching press and the suitable material of bending.Said suitable material for example is a metal, some plastics and some ceramic batch.Or can be, or casting and make above-mentioned block piece and hole by the mold pressing of simple pattern.On sheet material, form block piece and form many holes along complete junction from rat.Under the situation that material can bend, can cut along three sides, and bend to form hole and block piece along the 4th side.
Referring to Fig. 1 and 2, band 200 has sufficient open-celled structure, which is provided with hole 202.Bar-shaped block piece 204 is from surface 206 projectioies of band 200.Some block piece 207 is longer.Be suitable for inserting the hole 205 on the relative plate section, and make plate section bolt together.Owing to the bolt of longer block piece goes into to make the interval stable, promptly can not need bend and be with 208 to go to connect and each plate of interval.
Be with 208 by the bending that contains one group of parallel score line 210,212, can make plate section and contiguous plate spacer segment.And the bending band also can comprise slot 214.As shown in Figure 2, the folding first front panel section 216, with 208 will be folding along the bend line 220 that forms at score line 210 places, and be with 208 with median plate section 218 setting that meets at right angles.Then, upright be with 208 foldingly along score line 212, it and next front panel section 222 meet at right angles, to form first bend line 224.Front panel section 222 is folded into parallel with 218 one-tenth of median plate sections.
Some long block piece 207 bolt that protrudes from median plate section 218 surfaces are gone in the hole 205 of relative folding plate section 216.Folding respectively back panel section 230 and 240 is to form filler 250 as shown in Figure 2.
Shown in Fig. 3 and 4 is the another kind of method of assembling filler.Band 400 has three plate sections 402,404,406, and they include many holes 408 and block piece 410, and the plate 401,403 of series connection, makes the plate series connection by the tab between the projection 407 405.Said plate 401,403 also comprises hole 408 and block piece 410.Along score line 418,412 longitudinal folded ends plate section 402,406 upwards, to form the housing 409 of U type.Tab 405 fractureed make plate 401 and opened in 403 minutes.Single plate 401,403 equates that with the length and the width of intermediate plate section 404 they are placed in the housing 409, and are parallel with median plate section 404.The hole 408 that lateral projections 407 is inserted plate section 402,406 is so that make its bolt together, to form filler 430.Available one group of side band of each single plate section or single side panel or section or elongated rod as depicted in figs. 1 and 2 link together them.
Can make the filler of high-performance complicated shape of the present invention of the process technology simple, that cost is low.Material with the plane can limit complicated shape, and with casting, mold pressing is forged and pressed or extruded and can produce it.Can make it by simple folding step.Use different in width, the band of length, thickness can be produced the filler with complicated shape.The filler of different size size can be packed in the tower.
One will understand that, more than most preferred embodiment of the present invention has only been described, in not breaking away from the present invention such as spirit and scope that following claims limited, can make numerous replacements, revise and conversion.
Claims (15)
1. one kind is used for the filler that fluid contacts, and it is characterized in that comprising:
A plurality of single plates that comprise many holes;
The surface of slave plate is from the top and/or the fluid barrier of protruding from the bottom;
By the plate face that is parallel to each other distance piece with the overlapping arrangement of polylith plate; And
From the device that the surface of the mutual bolt of plate plate is together protruded.
2. according to the filler of claim 1, wherein, fluid barrier comprises the bar-shaped projection of surface protrusion of slave plate.
3. according to the filler of claim 2, wherein, make plate become overlapping distance piece and be made of the bar-shaped projection spare of part, it is longer than other projection spare.
4. according to the filler of claim 3, wherein, long excellent part inserts in the hole of relative plate, so that with said plate bolt together.
5. according to the filler of claim 4, wherein, said rod is columniform.
6. according to the filler body of claim 1, wherein, be at least 30% voidage.
7. according to the filler of claim 1, comprising:
Elongated continuous band has perforation, and said band is divided into three plate sections at least along longitudinal axis, and the median plate section has preceding border and border, back, and it is transverse to said longitudinal axis;
The first front panel section is adjacent to preceding border;
Border, the contiguous back of the first back panel section;
The folding said first front panel section promptly along the said preceding said first front panel section of floding at boundary, towards the top surface of median plate section, is parallel to said top surface up to the said first front panel section; With
The folding said first back panel section, promptly along circle, said back, towards the lower surface of median plate section, folding said back panel section is parallel to said lower surface up to the said first back panel section.
8. according to the filler of claim 7, wherein, the plate section width of adjacent central plate section is less than the width of median plate section.
9. according to the filler of claim 7, wherein, comprise 1-10 front panel section, they along the longitudinal axis be linked in sequence, contiguous front panel section has a public border, along said public floding at boundary, make the top surface of its basal surface folded plate section towards the front, and comprise 1-10 back panel section, they along the longitudinal axis be linked in sequence, contiguous back plate section has a public border, along said public floding at boundary, make its top surface towards the front basal surface of folding plate section.
10. according to the filler of claim 7, wherein, at least some fluid barrier are perpendicular to the longitudinal axis of plate.
11. by metal, synthetic resin or pottery are made according to the filler of claim 1.
12. according to the filler of claim 1, wherein, said hole is elongated groove, transverse to the longitudinal axis of plate.
13. according to the filler of claim 7, wherein, the said folding bend line that comprises pair of parallel define a not transverse belt of carrying material between it, and said transverse belt and adjoining plate section forms an angle of 90 degrees.
14. a formation is characterized in that may further comprise the steps by the method for the filler that is used for the fluid contact of claim 1:
Form elongatedly, continuous, flexible, can fold band, this band has many holes;
Fold line is set, and they are spaced along the longitudinal axis of band, to form the plate section, at the preceding border and border, the back fold line of plate section;
Along the folding band of the preceding fold line of the median plate section of band, be parallel to the top surface of median plate section up to the top surface of the header board section of adjacent central plate section; With
Along the folding band of the back fold line of median plate section, be parallel to the lower surface of median plate section up to the lower surface of the back plate section of adjacent central plate section.
15. a manufacturing is characterized in that may further comprise the steps by the method for the filler that is used for the fluid contact of claim 1:
On elongated band, form otch;
Become elongated groove along the y direction drawn polymer tapes so that otch extends, the band between adjacent slot from the surface with angle projectioies from 10 degree to 80 degree; With
Transversely, be parallel to each other up to adjoining plate section in the folding band of the fold line of band longitudinal axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95116971A CN1112963C (en) | 1995-09-14 | 1995-09-14 | Folded packing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95116971A CN1112963C (en) | 1995-09-14 | 1995-09-14 | Folded packing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1145271A CN1145271A (en) | 1997-03-19 |
| CN1112963C true CN1112963C (en) | 2003-07-02 |
Family
ID=5081071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95116971A Expired - Fee Related CN1112963C (en) | 1995-09-14 | 1995-09-14 | Folded packing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1112963C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2196289T3 (en) * | 1997-10-30 | 2003-12-16 | Sulzer Chemtech Ag | MATTER EXCHANGE COLUMN WITH A PACKING. |
| CN105921096B (en) * | 2016-06-06 | 2018-04-10 | 大连理工大学 | A kind of folding piecemeal column plate attachment structure |
| CN106000274A (en) * | 2016-07-16 | 2016-10-12 | 吴建化 | Packing structure for super-gravity rotating bed |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987005827A1 (en) * | 1986-03-24 | 1987-10-08 | Fabry Gyoergy | Packing structure especially for use in a column mainly for contacting liquid and gas phases |
| EP0270050A2 (en) * | 1986-12-01 | 1988-06-08 | Glitsch, Inc. | Structured tower packing |
| JPH05103977A (en) * | 1991-10-18 | 1993-04-27 | Mitsubishi Corp | Packing for mass-transfer and/or heat-exchange tower |
| CN1093020A (en) * | 1993-03-10 | 1994-10-05 | 苏舍化学技术有限公司 | The structured packing of tower |
| EP0638358A1 (en) * | 1993-07-26 | 1995-02-15 | Sulzer Chemtech AG | Vortex packing for mass exchange columns and for static mixers |
-
1995
- 1995-09-14 CN CN95116971A patent/CN1112963C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987005827A1 (en) * | 1986-03-24 | 1987-10-08 | Fabry Gyoergy | Packing structure especially for use in a column mainly for contacting liquid and gas phases |
| EP0270050A2 (en) * | 1986-12-01 | 1988-06-08 | Glitsch, Inc. | Structured tower packing |
| JPH05103977A (en) * | 1991-10-18 | 1993-04-27 | Mitsubishi Corp | Packing for mass-transfer and/or heat-exchange tower |
| CN1093020A (en) * | 1993-03-10 | 1994-10-05 | 苏舍化学技术有限公司 | The structured packing of tower |
| EP0638358A1 (en) * | 1993-07-26 | 1995-02-15 | Sulzer Chemtech AG | Vortex packing for mass exchange columns and for static mixers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1145271A (en) | 1997-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |