CN203002378U

CN203002378U - Garland filler

Info

Publication number: CN203002378U
Application number: CN 201320021210
Authority: CN
Inventors: 韩博平; 赖祖明
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-16
Filing date: 2013-01-16
Publication date: 2013-06-19
Anticipated expiration: 2023-01-16

Abstract

The utility model discloses a garland filler. The garland filler is composed of an outer ring body (8) and an inner ring body. The outer ring body (8) is composed of a semi-ellipse ring body (1) and a middle ring body (4), wherein the semi-ellipse ring body (1) and the middle ring body (4) are connected. The inner ring body (6) is formed by circular arc slices (3) which are arranged at intervals or sheet-shaped slices (7) which are arranged at intervals. The inner ring body (6) and the outer ring body (8) are fixedly connected. A window (5) is arranged on the semi-ellipse ring body (1), and an inner tongue slice (2) is arranged inside the window (5). The garland filter enables specific surface area of a whole filter section to be greatly improved, and the height of equal plates is correspondingly improved. A gas-liquid mass transfer chance is magnified. Separation efficiency of fillers is remarkably improved, and the separation efficiency can be reached that the fillers per meter are equal to 3-5 blocks of theoretical plates. Efficiency is improved to be 2-5 times than that of ordinary random fillers, and the garland filler is not easy to be impracticable and overlay, reasonable in stress, and machinery performances of the garland are good.

Description

Filler for flower ring

Technical field

The utility model relates to a kind of chemical engineering packed tower heat and mass transport element, belongs to heat transfer, mass transfer filler, is mainly the efficient random packing for packed tower.

Background technology

Packed tower is a kind of traditional gas-liquid contact mass transfer, heat transfer and consersion unit, is mainly used in the industrial circles such as oil, chemical industry, light industry, medicine, metallurgy, environmental protection are produced.Wherein, filler is the vitals of mass transfer, and its structural design directly has influence on the quality of its mass transfer.Random packing is widely used a kind of filler, usually is comprised of single small sized particles, through filling, puts into the packing layer of packed tower, is used for making vapour-liquid or liquid liquid phase to pass through, and plays instrumentality, makes that two-phase is conducted heat, mass transfer.

Usually the circular random packing of making, due to the restriction of profile, the accumulation quantity in unit volume can not get large change, also just makes the filler specific surface that large change can not occur.Because specific area is little, surface moist is inadequate, directly affects liquid at the filming performance of filling surface, and its mass-transfer efficiency also can be affected greatly.So the mass-transfer efficiency of general random packing is lower, every meter filler is equivalent to 1～2 theoretical plate.

The utility model content

The purpose of this utility model is for the little technical problem of specific surface in existing random packing unit volume, provides the packed tower that a kind of mass-transfer efficiency is high and specific surface is large efficient loose paste-on-paste pate-surpate ring filler.This filler for flower ring has improved the specific area of random packing, has increased wettability, has increased effective mass transfer area, thereby has improved the mass transfer separative efficiency.

For achieving the above object, technical solution adopted in the utility model is: described filler for flower ring consists of integral body by outer ring body and inner ring body, described outer ring body is formed by connecting by semiellipse ring body and middle ring body, described inner ring body is formed by the arc plate of interval setting or the plate-like tile of interval setting, inner ring body and middle ring body are fixedly linked, be provided with window on described semiellipse ring body, be provided with internal tongue in described window.

Internal tongue in described window is circular arc and shears Integratively by the semiellipse ring body by mould punching and be processed into, and also can internal tongue is fixed on be processed on the semiellipse ring body by other method (as welding, riveted joint or bonding etc.); The window that arranges on every semiellipse ring body both sides can be a row or multi-row, and every row's window can be one or many, and the internal tongue in every window can be one or many.

The arc plate of described inner ring body is sheared Integratively by the semiellipse ring body by mould punching and is processed into, and is processed on ring body in the middle of also can arc plate being fixed on by other method (as welding, riveted joint or bonding etc.); Plate-like tile on described inner ring body and middle ring body integral body are made and vertical interlaced is fixedly connected on middle ring body; When the arc plate of inner ring body was sheared Integratively and processed by mould punching, in every window, internal tongue was two, also can be more than two; When the plate-like tile of inner ring body and middle ring body integral body were made, in every window, internal tongue was one.

Described filler for flower ring is made of 3～6 half elliptics, is preferably 4; Half elliptic is extensible is other configurations such as circular, square or trapezoidal;

The utility model structure can form the filler particles of a complete structure, when design, keeps identical with conventional circular filler use material, reaches optimal ratio, make filler for flower ring long end size just with the equal diameters of circular granular filler.Again filler is carried out at last the processing of miserable carbon, chemistry, physics etc., improve the wettable degree of filling surface, make liquid form more liquid film at filling surface, increased the wetness degree of filler.

After described filler for flower ring was piled up, in the plane, conventional fillers was piled up as foursquare right-angle side with the filler circular diameter, and the utility model has become diameter into foursquare diagonal way and piled up.Under Equal-area conditon, accumulating amount of the present invention becomes 2 times of left and right of routine (production method) filler.

Effect of the present utility model is: after piling up in tower, because isopyknic filler for flower ring particle packing quantity increases, thereby the specific area of whole packing section is improved greatly, the corresponding raising of the height equivalent to one theoretical plate (HETP), though voidage slightly reduces, the change that the filler overall resistance can be not large.Even the utility model is huddling state, because the filler center of gravity is lower, also to be in stack in order generally and arrange, obtain the effect of rule discharging, increased the gas-liquid mass transfer chance, obviously improved the separative efficiency of filler, separative efficiency reaches every meter filler and is equivalent to 3～5 theoretical plates, and efficient improves 2～5 times than common random packing.And because filler is that geometric configuration is special, be difficult for built on stilts and and overlapping, reasonable stress, the satisfactory mechanical property of filler.

Description of drawings

Fig. 1 is the first filler for flower ring plan structure schematic diagram that the utility model is made with sheet metal or plastics,

Fig. 2 be the C of Fig. 1 to structural representation,

Fig. 3 is the A-A sectional structure schematic diagram of Fig. 1,

Fig. 4 is the second filler for flower ring plan structure schematic diagram that the utility model is made with plastics or pottery,

Fig. 5 is the B-B sectional structure schematic diagram of Fig. 4.

Semiellipse ring body 2, internal tongue 3, arc plate 4, middle ring body 5, window 6, inner ring body 7, plate-like tile in the drawings, 1.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is described in further details.

embodiment 1, as Fig. 1, Fig. 2 and shown in Figure 3, the described filler for flower ring of the present embodiment 1 is made integral body by sheet metal or plastics, it is whole that it consists of filler for flower ring by outer ring body (not marking in figure) and inner ring body 6, described outer ring body is merely hit by four semiellipse ring bodies 1 and four, and a ring body 4 is round and smooth to be formed by connecting, described inner ring body is arranged to quincunx by four groups of arc plate intervals, every group is comprised of symmetrically arranged two arc plates, described arc plate is sheared time processing by the semiellipse ring body by mould punching and is made, described arc plate width is near half of window width, arc plate in the first row window is positioned at first row window top, it is following that arc plate in the second row window is positioned at the second row window.Described semiellipse ring body is symmetrically arranged with two rows window 5 on both sides, every row has a window, window is rectangle, also can be square or circle, be provided with an internal tongue 2 in every window, described internal tongue is circular arc and can shears time processing integral body by mould punching by the semiellipse ring body and makes, and described internal tongue width is near half of window width, it is following that internal tongue in the first row window is positioned at the first row window, and the internal tongue in the second row window is positioned at second row window top.

embodiment 2, as shown in Figure 4 and Figure 5 and with reference to Fig. 2, the described filler for flower ring of the present embodiment 2 is made integral body with plastics or pottery, it is made of outer ring body and inner ring body 6, described outer ring body is merely hit by four semiellipse ring bodies 1 and four, and a ring body 4 is round and smooth to be formed by connecting, described inner ring body is arranged to cross and is comprised of symmetrically arranged four plate-like tile, described plate-like tile and middle ring body Integratively are processed into, described semiellipse ring body is symmetrically arranged with two rows window 5 on both sides, every row has a window, window is rectangle, also can be square or circle, be provided with an internal tongue 2 in every window, internal tongue is circular arc and shears time processing by the semiellipse ring body by mould punching and make, the internal tongue width is slightly less than window width.

Require and the change of filler particles according to different technique system, described filler for flower ring can make that gas-liquid flow is smooth and easy to be passed through, and the internal tongue on the semiellipse ring body curves inwardly, and plays the effect that the disturbance vapour-liquid flows, improves circulation area, raising separative efficiency.The diameter of filler can be 10～200mm, is generally 20～100mm.Filler for flower ring is deposited in packed tower, liquid phase fluid flows through the liquid film that forms thin layer at filling surface from its surface, this liquid film is dynamic, and be in mobile state always, liquid is along filling surface toward current downflow, in whole filling batch, when gas by the time, gas and liquid on the surface of filler by liquid film generation vapour-liquid mass, heat transfer or reaction.Because the specific area of utility model filler is large, both increased the gas-liquid mass transfer chance, make again the separative efficiency of filler higher.Make like this material be able to abundant separation, namely improved product purity, saved energy and improved production capacity.In order to improve the wettability of filler, in advance filling surface is carried out coarse processing, processing comprises Carburization Treatment, chemical treatment, physical treatment etc., makes the easier film forming of filling surface, mass-transfer efficiency is higher.Because the filling batch height reduces, thereby the investment of tower is reduced, the operation transportation expenses is reduced, and has saved to a greater extent the energy.

And because filler is that geometric configuration is special, be difficult for built on stilts and and overlapping, reasonable stress, the satisfactory mechanical property of filler.

Claims

1. filler for flower ring, it consists of whole by outer ring body and inner ring body (6), it is characterized in that: described outer ring body is formed by connecting by semiellipse ring body (1) and middle ring body (4), described inner ring body is formed by the arc plate (3) of interval setting or the plate-like tile (7) of interval setting, inner ring body and middle ring body are fixedly linked, be provided with window (5) on described semiellipse ring body, be provided with internal tongue (2) in described window.

2. filler for flower ring according to claim 1 is characterized in that: described outer ring body is by four semiellipse ring bodies (1) and four round and smooth being formed by connecting of a ring body (4) of merely hitting.

3. filler for flower ring according to claim 1, it is characterized in that: described inner ring body (6) has four groups and interval to be arranged to quincunx, every group is comprised of symmetrically arranged two arc plates (3), and described arc plate is sheared time processing by the semiellipse ring body by mould punching and made.

4. filler for flower ring according to claim 1, it is characterized in that: described inner ring body (6) is arranged to cross and is comprised of symmetrically arranged four plate-like tile (7), and described plate-like tile and middle ring body Integratively are processed into.