CN207591877U - Filler and packed tower - Google Patents
Filler and packed tower Download PDFInfo
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- CN207591877U CN207591877U CN201721278680.9U CN201721278680U CN207591877U CN 207591877 U CN207591877 U CN 207591877U CN 201721278680 U CN201721278680 U CN 201721278680U CN 207591877 U CN207591877 U CN 207591877U
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Abstract
The utility model provides a kind of filler, including：Frame, the frame include multiple frame units；Rib, the rib are connected with the multiple frame unit, and the multiple frame unit is made to be generally aligned in the same plane and in concentric manner with phase equidistantly distributed；Connector, the connector are connected with the frame, for being detachably interconnected multiple fillers；Multiple protrusions, the protrusion include fixing end and free end, and the fixing end is connected with the frame unit in the multiple frame unit, and each frame unit of the frame is both provided with the symmetrical protrusion.The utility model additionally provides a kind of packed tower.
Description
Technical field
The utility model is related to chemical fields, and in particular, to for the filler and packed tower of mass transport process.
Background technology
Mass transfer separation equipment, such as packed tower are widely used in chemical industry, oil refining, petrochemical industry, medicine and other fields
The mass transfers separation processes such as distillation, absorption, stripping.For promoting two fluids, (usually the two is the filler being set in packed tower
Mutual reverse flow) between mass transfer process.Structure, material and the performance of filler are to the processing capacity of packed tower, place
Manage efficiency, processing energy consumption and technical-economic index etc. have great influence.In general, by selection with large surface area
Filler promotes the contact of fluid and improves mass transfer with the mass transfer of gas phase by the way that liquid is made to split into extremely thin drop to enhance
Efficiency and rate.In addition, to reduce energy expenditure, pressure drop is relatively small when need to generally select the gas to pass through packing layer, waterpower
The relatively low filler of resistance.
Filler currently on the market is generally divided into two class of random packing and structured packing.The huge number of random packing, such as
Raschig ring filler, Pall ring filler, Intalox metal tower packing, ladder ring packing etc., major advantage be it is easy for installation, have it is general
Property.But regularity is relatively low, be unevenly distributed in packed tower after random packing filling, specific surface area and porosity relatively
It is low, big to air-flow pressure drop, cause that its mass-transfer efficiency is not high, energy consumption is larger.Structured packing has porosity relative to random packing
The characteristics of larger, small to air-flow pressure drop, mass-transfer efficiency higher, but the cost of structured packing is higher, easily blocks difficult cleaning.
Utility model content
In view of the foregoing, it is necessary to provide a kind of internal structure be evenly distributed, the random packing convenient for regular stacking.
The utility model provides firstly a kind of filler, including：
Frame, the frame include multiple frame units；
Rib, the rib are connected with the multiple frame unit, are generally aligned in the same plane the multiple frame unit
And in concentric manner with phase equidistantly distributed；
Connector, the connector are connected with the frame, for being detachably interconnected multiple fillers；
Multiple protrusions, the protrusion include fixing end and free end, in the fixing end and the multiple frame unit
One frame unit is connected, and each frame unit of the frame is both provided with the symmetrical protrusion.
Further, the multiple protrusion includes first group of protrusion, and the free end of first group of protrusion is located at the frame
The same side of plane where frame.
Optionally, first group of protrusion is perpendicular to plane where the frame.
Optionally, first group of protrusion has first angle, the first angle relative to plane where the frame
Between 30 degree to 45 degree.
Further, the multiple protrusion includes second group of protrusion, second group of protrusion and first group of protrusion phase
It is in mirror symmetry for plane where the frame.
Further, the multiple protrusion is mutually parallel.
Further, the multiple protrusion includes third group protrusion, and the third group protrusion is put down where being located at the frame
In face.
Further, the third group protrusion extends along the radial direction of the frame.
Further, the specific surface area of the filler is in 280-350m2/m3Between.
The utility model additionally provides a kind of packed tower, including tower body and the filling-material structure that is arranged on inside the tower body,
The filling-material structure includes multiple fillers as described above, and multiple fillers are connected with each other by the connector.
Compared with the prior art, the frame of filler provided by the utility model includes multiple frame units, multiple frame
Unit is generally aligned in the same plane and equidistantly distributed, and the multiple protrusions being connected with the frame are also in each frame in concentric manner
It is symmetrical on frame unit, so that filler has the more firm and internal structure being evenly distributed and higher specific surface
Product, improves fluid distrbution performance and mass-transfer efficiency in mass transport process.Filler provided by the utility model can in packed tower
By connector stacked in multi-layers, to be conducive to regular stacking, the inhomogeneities after filler filling can be reduced.It is new using this practicality
The packed tower of the filler that type is provided is easy for installation, it is detachable, be not easy to plug and convenient for cleaning.
Description of the drawings
Fig. 1 shows the stereogram of the first embodiment of filler provided by the utility model.
Fig. 2 is the stacked state schematic diagram of filler shown in FIG. 1.
Fig. 3 shows the vertical view of the second embodiment of filler provided by the utility model.
Fig. 4 shows the stereogram of the second embodiment of filler provided by the utility model.
Fig. 5 shows the vertical view of the third embodiment of filler provided by the utility model.
Fig. 6 shows the vertical view of the 4th embodiment of filler provided by the utility model.
Fig. 7 shows the stereogram of the 5th embodiment of filler provided by the utility model.
Fig. 8 shows the vertical view of the sixth embodiment of filler provided by the utility model.
Main element symbol description
| Filler | 1a、1b、2、3、4、5、6 |
| Frame | 10、91 |
| Thickness | T |
| Diameter | D |
| Interfloor distance | H |
| Frame unit | 110、110a、110b、110c、110d、110e |
| Rib | 20、92 |
| Connector | 30、30a、30b、93 |
| First end | 313、313a、313b、 |
| Second end | 315、315a、315b、 |
| Protrusion | 40、94 |
| Fixing end | 403、433 |
| Free end | 405、415、425、435 |
| First group of protrusion | 41 |
| Second group of protrusion | 42 |
| Third group protrusion | 43 |
| Cover board | 9 |
Following specific embodiment will further illustrate the utility model with reference to above-mentioned attached drawing.
Specific embodiment
Preferred embodiment and embodiment below in conjunction with the utility model carry out the technical solution of the utility model
Description.Unless otherwise defined, technical field of all of technologies and scientific terms used here by the article with belonging to the utility model
The normally understood meaning of technical staff it is identical.In the element used in the description of the utility model or the title of equipment
It is the purpose in order to describe specific embodiment, it is not intended that in limitation the utility model.
Fig. 1 shows the first embodiment of filler provided by the utility model.As shown in Figure 1, filler 1 includes frame
Frame 10, rib 20, connector 30 and multiple protrusions 40.The frame 10 includes multiple frame units 110 with different inner diameters.It should
Rib 20 is connected with each frame unit 110 of the frame 10, and multiple frame units 110 is made to be generally aligned in the same plane and with concentric
Mode is distributed.The connector 30 is set on the frame 10, for the filler to connect and be stacked with other fillers.
Multiple protrusion 40 is connected to the frame 10, and multiple protrusion 40 is symmetric.
In the embodiment shown in fig. 1, which includes frame unit 110a, 110b, 110c, 110d and 110e, this
Five frame units are substantially circular, are respectively provided with different internal diameter (i.e. circular radius).In the present embodiment, the frame
Unit 110a, 110b, 110c, 110d and 110e are by being in that the rib 20 of X-type is set in the same plane, and the frame unit
110a, 110b, 110c, 110d and 110e are distributed in concentric fashion.Preferably, between each frame unit 110 of frame 10
Apart from equal, so as to make frame 10 that there is more equally distributed structure, conducive to the distribution of fluid in mass transport process, can reduce
Gas passes through the resistance of filler.Preferably, multiple frame units 110 of the frame 10 are the smooth round bar in surface, are conducive to
Reduce the flow resistance of fluid.Preferably, the thickness T of the frame 10 vertically is between 1-3 millimeters, diameter D radially
Between 80-200 millimeters.
It is understood that frame 10 can also be made of other multiple frame units 110 with symmetric shape, such as
Triangle, quadrangle, polygon etc., for these non-circular frame units, the internal diameter can refer to pair of a frame unit
Title center is to the shortest distance of its a line.Each frame unit 110 of same frame 10 can be of similar shape, and also may be used
With with different shapes.In one embodiment, frame 10 can include 4 frame units 110, and each frame unit 110 is by outer
Circle, octagon, circle, octagon are followed successively by interior, is distributed in concentric fashion.
Rib 20 is used to fix multiple frame units 110 and provides mechanical support for the frame 10.Implementation shown in Fig. 1
In example, which is X-type, mutual in the center of circle and the intersection point of rib 20X types of multiple frame units 110 of concentric circles setting
It overlaps.It is understood that the rib 20 or other any shapes that can be used for fixing multiple frame units 110,
Such as multiple ribs 20 being mutually parallel.The section identical with multiple frame units 110 and surface shape may be used in the rib 20
Shape, if the rib 20 is also the smooth round bar in surface；The rib 20 may be used the section different from multiple frame units 110 and
Surface shape, such as the rib 20 prismatic bar smooth for surface or waveform bar.
Connector 30 is used to that the filler 1 to be connect and is stacked with other fillers.In the embodiment shown in fig. 1,
Connector 30 is 4 connecting rods, these connecting rods are connected with frame unit 110e and perpendicular to the plane at the place of frame 10,
In, the plane that each connecting rod is included positioned at the first end 313 of the plane side where frame 10 and positioned at 10 place of frame is another
The second end 315 of side.The first end 313 is provided with the jack of indent, which is provided with and the first end 313
The insertion piece that jack matches, so as to which the filler 1 be allow to pass through connector with other fillers with same or similar structure
30 jack and insertion piece is removably joined together.In the present embodiment, the connecting rod round bar smooth for surface, the company
The length of extension bar is between 18-25 millimeters, and the diameter of the connecting rod radial section is between 2-5 millimeters.The first of the connecting rod
The jack at end 313 is cylindrical hole, and the insertion piece of the second end 315 of the connecting rod is taper insert, the inner surface of the cylindrical hole
Together with can be with clamping with the outer surface of the taper insert.Preferably, connector 30 is symmetrically and evenly distributed on frame 10, with
Sharp filler stacked state lower stress is uniform.Preferably, connector 30 is 4,6 or 8 connecting rods as described above.It is appreciated that
It is that the specific embodiment of connector 30 is not limited to embodiment shown in FIG. 1.The connector 30 can be located at frame 10
Outermost frame unit 110 can also be located at the frame unit 110 of 10 internal layer of frame.The connection of connector 30 and frame 10
Place can be located at the middle part of connector 30, can also be located at one end of connector 30.In the first end 313 and second of connector 30
The type and shape of the interface being mutually matched set by end 315 are not limited in jack and insertion body or mutual
Step or bayonet for matching etc. other can realize the buckle structure being detachably connected.Multiple filling layers are convenient in the design of the connector 30
Installation so that multiple fillers 1 heap poststack can have relatively regular shape and structure, and it is easy to disassemble and cleaning.
Fig. 2 shows the stacked state schematic diagrames of filler provided by the utility model.As shown in Fig. 2, filler 1a's is each
The insertion piece of the second end 315a of connector 30a is inserted into the jack of the first end 313b of each connector 30b of filler 1b, so as to
Filler 1 is made to be removably joined together with filler 2, multiple filling layers is made to stack to form a fixed entirety.In the present embodiment
In, the interfloor distance H of the filler 1a and filler 1b of heap poststack, i.e., the distance between plane where two frames is 25-40 millis
Rice.It is understood that the interfloor distance of the multiple filling layers of heap poststack and the length of connector 30 and the design phase of connection structure
It closes, and the interfloor distance can influence the porosity of heap poststack filler.In the present embodiment, filler 1a and filler 1b has complete phase
Same shape and size, it is to be understood that can also have different shape or size, and can for each layer filler of stacking
With the number of plies that arbitrary selection stacks, the multilayer that packed tower interior shape is met so as to form such as circular tower shape, spindle is filled out
Material, to meet different practical application requests.Optionally, it is 2-30 layers for the filler number of plies of stacking, the specific number of plies is adapted to
The corresponding size of filler in packed column layer.Preferably, it is 3-4 layers for the filler number of plies of stacking.
Filler provided by the utility model includes multiple protrusions 40, wherein each protrusion 40 is including fixing end 403 and certainly
By end 405, which is connected with frame 10, and the free end 405 is to far from the fixing end 403 and 10 junction of frame
Direction extension.As shown in Figure 1, multiple protrusions 40, multiple protrusion are both provided on each frame unit 110 of frame 10
40 are of similar shape and length, the protrusion 40 that each frame unit 110 is connected are evenly distributed.In the present embodiment,
Multiple protrusion 40 is set, and the free end 405 of multiple protrusion 40 is respectively positioned on the frame 10 along the axial direction of the frame 10
The same side.In other words, multiple protrusion 40 is mutually parallel and is each perpendicular to the 10 place plane of frame.In other embodiment
In, the frame unit 110 that multiple protrusion 40 is connected relative to it can also be respectively provided with different space angles, will be rear
It is described in detail in text.In the present embodiment, the length of protrusion 40 is between 8-15 millimeters, less than heap poststack shown in Fig. 2
The interfloor distance of filler 1 and filler 2.It is understood that the length of protrusion 40 and the interlayer of filler 1 and other filler heap poststacks
Distance is related, and those skilled in the art can improve the specific surface of filler by the length of optimization design connector 30 and protrusion 40
Product and porosity.In certain embodiments, multiple protrusion 40 can have different length, and be in equal difference in one direction
Or it waits than variation.In the present embodiment, protrusion 40 is tapered rod, should on the extending direction of fixing end 403 to free end 405
The radial section diameter of protrusion 40 is gradually reduced, and the diameter of the radial section of the protrusion 40 is between 1.5-3 millimeters.In other realities
Apply in example, protrusion 40 can also be thin cylindrical bar, radial section uniform diameter variation waveform bar or other be conducive to
Liquid seeks connections with the shape that its surface forms drop.The protrusion 40 has smooth surface, advantageously reduces the flow resistance of fluid.
It will be understood by those skilled in the art that by setting several protrusions 40 in frame 10, the ratio of filler can be increased
Surface area improves the liquid holdup of filler, extends the residence time of liquid in packed tower, increases the time of contact of gas-liquid two-phase, carry
The mass-transfer efficiency of high filler.Alternatively it is also possible to multiple protrusions 40 are set in rib 20, to further increase the specific surface of filler
Product.
The utility model additionally provides a kind of cover board, for covering and closing filler provided by the utility model.Such as Fig. 2
Shown, which includes frame 91, rib 92, connector 93 and multiple protrusions 94.The frame 91 includes multiple in difference
The frame unit 910 of diameter.The rib 92 is connected with each frame unit 910 of the frame 91, makes multiple frame units 910
It is distributed in same plane and in concentric fashion.The connector 93 is set on the frame 91, for the cover board 9 to be connected with filler 1
It is connected together.Multiple protrusion 94 is connected to the frame 91, and multiple protrusion 94 is symmetric.The cover board 9 has with filling out
Expect 1 similar structure, it is no longer superfluous herein to chat.In the embodiment shown in Figure 2, one end of the connector 93 of cover board 9 is provided with slotting
Hole, the jack and the insertion piece of 30 second end 315 of connector of filler 1 match.When the cover board 9 and the 1 mutual clamping of filler
When together, which does not have the connector or protrusion of protrusion on the direction far from filler 1.In another embodiment, cover board
One end of 9 connector 93 can also be arranged to insert with what the insertion piece of 30 first end 313 of the connector of filler 1 matched
Hole, so as to cover and close filler provided by the utility model from opposite side.Multiple protrusions 94 of the cover board 9 can be with
There is identical length with multiple protrusions 40 of filler 1, it is possible to have different length.In certain embodiments, the cover board 9
Frame 91, rib 92 and connector 93 can only be included.Although it hereinbefore describes to cover with the embodiment of insertion piece and jack
The structure of the connector 93 of plate 9, it will be understood by those skilled in the art that the connector 93 of cover board 9 may be used other it is any with
The connection or card holding structure that one end of the connector 30 of filler 1 matches.
Fig. 3 and Fig. 4 respectively illustrates the vertical view and solid of the second embodiment of filler provided by the utility model
Figure.As shown in Figure 3 and Figure 4, the difference of the filler 2 disclosed by second embodiment and the filler 1 disclosed by first embodiment
It is the set-up mode of multiple protrusions 40.Specifically, in the filler 2 provided in present embodiment, multiple protrusions 40 are in frame
It is uniformly and symmetrically distributed on 10, multiple protrusion 40 includes first group of protrusion 41 and second group of protrusion 42.First group of protrusion 41
Free end 415 is respectively positioned on the side of the frame 10, and the free end 425 of second group of protrusion 42 is respectively positioned on the another of the frame 10
Side, so as to further improve the specific surface area of filler.In other words, in the utility model, multiple protrusion 40 can be by
The same side of 10 place plane of frame is set to, the both sides of 10 place plane of frame can also be respectively set at.Preferably, should
First group of protrusion 41 is in mirror symmetry relative to 10 place plane of frame with second group of protrusion 42, so as to which filler be made to have distribution
More uniform internal structure improves fluid distrbution performance in mass transport process.Optionally, second group of protrusion 42 along this first
The extending direction of group protrusion 41 is set to the opposite side of the frame.
Further, there is first angle, which is each between 10 place plane of each protrusion 40 and frame
Protrusion 40 and the angle of the protrusion 40 between the projection of plane where frame.Preferably, the first angle 30 and 45 degree it
Between.The design of the first angle can make gas contact progress mass transport process with 40 surface of protrusion of filler with various angles, carry
High mass-transfer efficiency.In this second embodiment, multiple protrusion 40 is relative to the first angle of 10 place plane of frame
45 degree, the throwing of the free end 415 of first group of protrusion 41 and the plane where frame of free end 425 of second group of protrusion 42
Shadow is respectively positioned on the inside (that is, close to side of the symmetrical centre of frame 10) of its frame unit connected.Preferably, it is multiple
The projection of the plane where frame of protrusion 40 is towards the direction of the symmetrical centre of frame 10, so as to improve the stream in mass transport process
Body is distributed.It is understood that in other embodiments, multiple protrusion 40 relative to 10 place plane of frame first angle
It can be different, multiple protrusion 40 can also be towards different directions in the projection of 10 place plane of frame.
Symmetrically divide as shown in figure 5, the filler 3 disclosed by the third embodiment of the utility model is included on frame 10
Multiple protrusions 40 of cloth, multiple protrusion 40 include fixing end 403 and free end 405.The free end of multiple protrusion 40 405
In the same side of frame 10, wherein the free end 405 of each protrusion 40 is located at it accordingly admittedly in the projection of 10 place plane of frame
The outside (that is, side of the symmetrical centre far from frame 10) of frame unit where fixed end 403.Preferably, multiple protrusion
40 relative to the first angle of 10 place plane of frame be 45 degree.It is highly preferred that it is done along the fixing end 403 of each protrusion 40
The tangent line of its frame unit connected, the angle between each 40 its corresponding tangent line of protrusion is identical, multiple so as to make
Protrusion 40 is symmetric relative to the symmetrical centre of frame 10 and is rotated towards counterclockwise.It is understood that in other realities
It applies in example, multiple protrusion 40 can also be symmetric relative to the symmetrical centre of frame 10 and be rotated towards side clockwise.
Fig. 6 shows the vertical view of the 4th embodiment of filler provided by the utility model.With first embodiment
Disclosed filler 1 is compared, and in the 4th embodiment, multiple protrusions 40 of filler 4 include first group of protrusion 41 and third group
Protrusion 43.Wherein, the setting of first group of protrusion 41 is identical with first embodiment, and the free end of first group of protrusion 41 is located at
The homonymy of frame 10, and first group of protrusion 41 is each perpendicular to the plane where the frame 10.The third group protrusion 43 is connected to
Frame 10 and in the plane where the frame 10, which is uniformly distributed on each frame unit.Pass through
Setting be located at frame 10 third group protrusion planar, the specific surface area of filler can be further improved.
Optionally, which can be set to the radial direction extension along frame 10.For example, in Fig. 6 institutes
In the embodiment shown, the free end 435 of the third group protrusion 43 is directed away from the direction of the symmetrical centre of frame 10.Another
In embodiment, the free end 435 of the third group protrusion 43 can also be disposed towards the direction of the symmetrical centre of frame 10.It can
With understanding, the length of the third group protrusion 43 is less than the distance between two adjacent frame units.
Optionally, each protrusion can have second angle in the third group protrusion 43.It is every along the third group protrusion 43
The fixing end 433 of one protrusion does the tangent line of its frame unit connected, the extension side of each protrusion in the third group protrusion 43
Angle between its corresponding tangent line is the second angle.For filler 4, each protrusion in the third group protrusion 43
Second angle can be identical, can also be different.Preferably, the second angle is between 30-45 degree.It is highly preferred that this
Each protrusion in three groups of protrusions 43 has identical second angle.More uniform internal junction is distributed so as to have filler
Structure improves fluid distrbution performance in mass transport process.
Fig. 7 shows the stereogram of the 5th embodiment of filler provided by the utility model.In the 5th embodiment
In, filler 5 includes frame 10, rib 20, connector 30 and multiple protrusions 40.The frame 10, which includes three, has different inner diameters
The distance between frame unit 110a, 110b and 110c of square, adjacent frame unit are equal.The rib 20 and the frame
10 each frame unit 110a, 110b and 110c is connected, and is generally aligned in the same plane frame unit 110a, 110b and 110c
And it is distributed in concentric fashion.The filler 5 is provided with 8 connectors 30, for connecting the filler 5 and other fillers.It is multiple prominent
40 are played with the frame 10 to be connected, and multiple protrusion 40 is symmetrically distributed in the frame 10.
In the present embodiment, multiple protrusion 40 includes fixing end 403 and free end 405, which is respectively positioned on
The same side of the 10 place plane of frame.Multiple protrusion 40 is of similar shape and structure.Multiple protrusion 40 is put down each other
Row, and multiple protrusion 40 is 30 degree relative to the first angle of 10 place plane of frame, so as to make multiple protrusion 40 whole
Towards same direction on body, the direction of fluid can be oriented to.
It is understood that the filler 5 that the 5th embodiment is provided can also further increase second group of protrusion, with
Protrusion 40 shown in fig. 7 is in mirror symmetry relative to 10 place plane of frame.Second group of protrusion can also be along shown in Fig. 7
The extending direction of protrusion 40 be set to the opposite side of frame 10.The filler 5 that 5th embodiment is provided can also increase again
Add positioned at frame 10 third group protrusion planar.Specific setting about second group of protrusion and third group protrusion can refer to
Content described previously, it is no longer superfluous herein to chat.
Fig. 8 shows the vertical view of the sixth embodiment of filler provided by the utility model.In sixth embodiment
In, filler 6 includes frame 10, rib 20, connector 30 and multiple protrusions 40.The frame 10, which includes four, has different inner diameters
Frame unit 110a, 110b, 110c and 110d of regular hexagon are fixed on same plane and with side with one heart by 6 ribs 20
Formula is distributed.The specific setting of the connector 30 of the filler 6 and multiple protrusions 40 can refer to phase in first embodiment inside the Pass
Hold, it is no longer superfluous herein to chat.It is understood that frame, rib, connector and number of projection shown in the above embodiment
It is exemplary, is only used for explaining the utility model, without making sense as the limitation to the utility model.
Filler provided by the utility model has the internal structure being evenly distributed and higher specific surface area, Ke Yiti
Fluid distrbution performance and mass-transfer efficiency in high mass transport process.Preferably, the specific surface area of filler provided by the utility model
In 280-350m2/m3Between.Preferably, the porosity of filler provided by the utility model is between 95-96.5%.Further
Ground, filler provided by the utility model can be conducive to regular stacking by connector stacked in multi-layers, can reduce filler dress
Inhomogeneities after filling out, and be easily installed and disassembly, cleaning.
Filler provided by the utility model can be made of materials such as metal, ceramics or plastics.Preferably, which is
Fluoropolymer (fluoroplastics).The fluoropolymer can be the homopolymer of Fluorine containing olefine, one or more Fluorine containing olefines with
The copolymer of non-Fluorine containing olefine and the copolymer of two or more Fluorine containing olefines.The fluoropolymer can be polytetrafluoroethyl-ne
Alkene, Kynoar, polyvinyl fluoride, tetrafluoroethene-ethylene copolymer, tetrafluoraoethylene-hexafluoropropylene copolymer, tetrafluoroethene-
The copolymer etc. of perfluorinated alkoxy vinyl ether copolymer, vinylidene fluoride-chlorotrifluoroethylene.Further, which is one
The fluoropolymer-containing composite material of kind passes through and the reinforcing agents system such as carbon dust and/or carbon fiber is added or adulterated in fluoropolymer
.The mass percent of carbon dust and/or carbon fiber is between 0.1%-10% in the composite material of the fluoropolymer, preferably
Ground, between 0.5-5%.By adding carbon dust and/or carbon fiber can improve fluoropolymer-containing mechanical strength, wear-resisting and resistance to
High-temperature behavior.The fluoropolymer-containing composite material has the characteristics that high temperature resistant, acid-alkali-corrosive-resisting, so as to improve filler
Weather resistance.In addition, the fluoropolymer-containing composite material has preferable mechanical property, when mutually being squeezed between multiple filling layers
When allow filler that a degree of elastic deformation occurs, avoid filler that embrittlement occurs, so as to ensure the porosity of filler.This is fluorine-containing
The composite density of polymer is smaller, filler prepared therefrom is lighter in isometric lower quality, can save material, reduce into
This.
The utility model additionally provides a kind of packed tower, including tower body and the filling-material structure that is arranged on inside the tower body,
The filling-material structure is made of multiple filler stackings provided by the utility model.
Filler and packed tower provided by the utility model can be used for the mass-transfer progress in exhaust-gas treatment.By right
The structures such as the frame of filler and protrusion optimize, and filler provided by the utility model is relative to prior art specific surface
Product is larger, porosity is higher, ventilatory capacity is relatively high, smaller to air-flow pressure drop, improves mass-transfer efficiency, useless so as to improve
The treatment effeciency of gas disposal reduces the energy consumption of exhaust-gas treatment.Each structure of filler provided by the utility model has smooth
Surface, resistance when making the gas increase reduces, while fluid constantly washes away contact and can be avoided dusty gas wherein
It stagnates, deposit or blocks on filler surface.It is mutual by connector between filler in packed tower provided by the utility model
Connection, it is easy for installation, it is whole secured, while can be dismantled if necessary, convenient for cleaning.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiment of the utility model is not by above-mentioned
The limitation of embodiment, embodiment of above are only for interpreting the claims.Right the scope of protection of the utility model not office
It is limited to specification.In the technical scope that any one skilled in the art discloses in the utility model, it can think easily
The variation or replacement arrived, are included within the scope of protection of the utility model.
Claims (10)
1. a kind of filler, which is characterized in that including：
Frame, the frame include multiple frame units；
Rib, the rib are connected with the multiple frame unit, make the multiple frame unit be generally aligned in the same plane and with
Concentric mode is with phase equidistantly distributed；
Connector, the connector are connected with the frame, for being detachably interconnected multiple fillers；
Multiple protrusions, the protrusion include fixing end and free end, the fixing end and the frame in the multiple frame unit
Frame unit is connected, and each frame unit of the frame is both provided with the symmetrical protrusion.
2. filler as described in claim 1, which is characterized in that the multiple protrusion include first group of protrusion, described first group
The same side of plane where the free end of protrusion is located at the frame.
3. filler as claimed in claim 2, which is characterized in that first group of protrusion is perpendicular to plane where the frame.
4. filler as claimed in claim 2, which is characterized in that first group of protrusion has relative to plane where the frame
There is first angle, the first angle is between 30 degree to 45 degree.
5. filler as claimed in claim 2, which is characterized in that the multiple protrusion further comprises second group of protrusion, described
Second group of protrusion is in mirror symmetry relative to plane where the frame with first group of protrusion.
6. the filler as described in any one of claim 2-5, which is characterized in that the multiple protrusion is mutually parallel.
7. the filler as described in any one of claim 1-5, which is characterized in that the multiple protrusion includes third group protrusion,
The third group protrusion is located at frame institute planar.
8. filler as claimed in claim 7, which is characterized in that the third group protrusion is prolonged along the radial direction of the frame
It stretches.
9. filler as described in claim 1, which is characterized in that the specific surface area of the filler is in 280-350m2/m3Between.
10. a kind of packed tower, including tower body and the filling-material structure being arranged on inside the tower body, which is characterized in that the filler
Structure includes multiple fillers as described in claim 1, and multiple fillers are connected with each other by the connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278680.9U CN207591877U (en) | 2017-09-29 | 2017-09-29 | Filler and packed tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721278680.9U CN207591877U (en) | 2017-09-29 | 2017-09-29 | Filler and packed tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207591877U true CN207591877U (en) | 2018-07-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721278680.9U Expired - Fee Related CN207591877U (en) | 2017-09-29 | 2017-09-29 | Filler and packed tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207591877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569493A (en) * | 2017-09-29 | 2019-04-05 | 中天科技精密材料有限公司 | Filler and packed tower |
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2017
- 2017-09-29 CN CN201721278680.9U patent/CN207591877U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569493A (en) * | 2017-09-29 | 2019-04-05 | 中天科技精密材料有限公司 | Filler and packed tower |
| CN109569493B (en) * | 2017-09-29 | 2024-02-20 | 中天科技精密材料有限公司 | Packing and packed tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180710 Termination date: 20200929 |