CN209772132U - Spherical filler with inward extending tongue blade - Google Patents

Abstract

An inner extending tongue leaf spherical filler. The main purpose is to provide a filler with large specific surface area. The method is characterized in that: the upper hemisphere is provided with an upper window with an inward extending tongue blade, an upper connecting ball is arranged in the upper hemisphere, and the surface of the ball is symmetrically provided with two locking clamping grooves and connecting slideways connected with the locking clamping grooves along the circle center; a plurality of lower support columns are arranged at the lower third part of the sphere; the upper hemisphere is connected with the upper connecting ball through the tail end of the tongue blade; the lower two thirds of the lower hemisphere is provided with at least one layer of lower window with an inward extending tongue blade, a lower connecting ball is arranged on the lower window, two locking bolts and two connecting convex paths are symmetrically arranged on the surface of the ball along the circle center, the upper hemisphere and the lower hemisphere are locked with each other after being screwed, and the upper support column and the lower support column are spliced to form a plurality of square holes; the tongue lobes of the upper and lower hemispheres have opposite rotation directions. The spherical filler has large specific surface area, can ensure that fluid is fully contacted on the surface of the filler, and can play a role of a small-sized liquid redistributor.

Description

Spherical filler with inward extending tongue blade

Technical Field

The utility model relates to a be applied to filler structure in packed tower.

Background

The quality of the packing quality has a significant impact on the efficiency of the packed column. Practice proves that the good high-efficiency packing is not provided, the separability of the packing is difficult to exert, and the packed tower cannot even be normally operated. The effect of maldistribution on efficiency is particularly severe where the diameter of the column to packing is very large (>40) and very small (<10) in diameter. Petrochemical enterprises need to constantly adjust production strategies according to supply and demand conditions. If one wants to maintain a high production efficiency at all times in a plant, it is desirable that the filler material has a redistribution effect on the fluid, thereby reducing the occurrence of wall flow. The existing filler adopts a single solid structure, and the specific surface area of the filler is fixed under the structure and cannot be adjusted according to actual needs.

disclosure of Invention

In order to solve the technical problem mentioned in the background art, the utility model provides an interior structure that stretches the spherical filler of tongue leaf can let the filler keep specific surface area the biggest under this kind of structure, can let the fluid keep optimum operating condition at the contact of filler surface. The filler under the structure can play a role of a small-sized liquid redistributor, thereby realizing flow rate re-control and reducing the generation of wall flow phenomenon. In addition, the filler with the structure can adjust the specific surface area according to actual needs, thereby increasing the applicability.

The technical scheme of the utility model is that: the spherical filler with the inner extending tongue blade comprises a hollow upper hemisphere and a hollow lower hemisphere, and the unique filler is positioned as follows:

At least one layer of upper window with inward extending tongue blades is arranged at the upper two thirds of the upper hemisphere, the tongue blades are distributed in a circumferential array, the number of the single layer is at least 3, and the tongue blades have radians; an upper connecting ball is arranged in the upper hemisphere, the upper connecting ball is a solid hemisphere, and two locking clamping grooves and two connecting slideways connected with the locking clamping grooves are symmetrically formed in the surface of the upper connecting ball along the circle center; a plurality of lower support columns which are uniformly distributed and have the same height are arranged at the lower third part of the upper hemisphere; the upper hemisphere is connected with the upper connecting ball through the tail end of the tongue blade.

At least one layer of lower window with inward extending tongue blades is arranged at the lower two thirds of the lower hemisphere, the tongue blades are distributed in a circumferential array mode, the number of the single layer is at least 3, and the tongue blades are provided with radians; a lower connecting ball is arranged in the lower hemisphere, and the lower connecting ball is a solid hemisphere; the surface of lower connecting ball is provided with two locking bolts and two connection protruding ways along centre of a circle symmetry, wherein locking bolt cooperatees with the locking draw-in groove, connect protruding way and connect the slide and cooperate to realize when upper and lower hemispheroid is buckled mutually, locking bolt and connection protruding way imbed respectively in locking draw-in groove and the connection slide, work as upper and lower hemispheroid closes each other locking after screwing.

A plurality of upper supporting columns which are uniformly distributed and have the same height are arranged at the upper third part of the lower hemisphere; the lower hemisphere is connected with the lower connecting ball through the tail end of the tongue blade; the column spacing between the upper support columns is the same as that between the lower support columns, so that the upper support columns and the lower support columns are spliced to form a plurality of square holes after the upper hemispheres and the lower hemispheres are screwed together;

the tongue blades of the upper and lower hemispheroids rotate in opposite directions.

the utility model discloses following beneficial effect has: the surface of the packing structure adopts a spherical design, so that the pressure drop can be reduced to the minimum. Two layers of windows with inward extending tongue-leaf shapes are arranged on the spherical wall, the sphere is connected with the inner wall of the packing by the support column, and the formed square hole can improve the flowing condition of two-phase flow in the packing layer and properly reduce pressure drop. Meanwhile, the inward rotation directions of the upper and lower layers of tongue blade windows are opposite, and when fluid passes through the surface of the filler, the fluid can be collected and redistributed by the filler, so that the separation flow can be increased, the separation efficiency is improved, and the self-fluid regulation of the filler is realized. This kind of filler combines together liquid distributor and traditional ball-type filler, has also increased the mass transfer area of contact when guaranteeing liquid distribution, has increased and has born pressure load, possess outstanding operation elasticity, and the filler self of being convenient for simultaneously is cleared up, is convenient for examine the maintenance. The method avoids the occurrence of wall flow to a certain extent, reduces the use of the liquid distributor and the liquid redistributor, ensures that the packed tower can constantly keep the best working state under the large environment that the production plan needs to be adjusted frequently, accords with the economic principle, and has practical production significance. In addition, the filler is divided into an upper part and a lower part which are separately connected, so that the collection and redistribution functions of the fluid can be ensured, the specific structure of the filler can be adjusted according to different working conditions, and the applicability is improved while the production and the processing are convenient to realize.

Description of the drawings:

fig. 1 is a schematic structural diagram of the upper half part of the packing of the present invention.

Fig. 2 is a detailed enlarged view of the connecting ball of the upper half part of the packing of the utility model.

fig. 3 is a schematic view of the connection part of the upper half part of the packing of the present invention.

fig. 4 is the structure diagram of the lower half part of the packing of the present invention.

Fig. 5 is an enlarged view of the connection ball of the lower half part of the filler of the utility model.

Fig. 6 is the utility model discloses an upper and lower part concatenation whole filler sketch map.

Fig. 7 is a schematic view of the distribution of the filling part tongue blades of the present invention.

Fig. 8 is a schematic view of the tongue blade distribution of the replacement packing part of the present invention.

The specific implementation mode is as follows:

The present invention will be further explained with reference to the accompanying drawings:

The spherical filler with the internally extending tongue blades comprises a hollow upper hemisphere 1 and a hollow lower hemisphere 2, and is characterized in that:

At least one layer of upper window 101 with inward extending tongue blades is arranged at the upper two thirds of the upper hemisphere, the tongue blades are distributed in a circumferential array manner, the single layer has at least 3 tongue blades, and the tongue blades have radians; an upper connecting ball 104 is arranged in the upper hemisphere, the upper connecting ball is a solid hemisphere, and two locking clamping grooves 102 and two connecting slideways 103 connected with the locking clamping grooves are symmetrically formed in the surface of the upper connecting ball along the circle center; a plurality of lower support columns 105 which are uniformly distributed and have the same height are arranged at the lower third part of the upper hemisphere; the upper hemisphere is connected with the upper connecting ball through the tail end of the tongue blade.

at least one layer of lower windows 204 with inward extending tongue blades are arranged at the lower two thirds of the lower hemisphere, the tongue blades are distributed in a circumferential array manner, the number of the single layer is at least 3, and the tongue blades have radians; a lower connecting ball 203 is arranged in the lower hemisphere, and the lower connecting ball is a solid hemisphere; two locking bolts 201 and two connecting convex ways 202 are symmetrically arranged on the surface of the lower connecting ball along the circle center, wherein the locking bolts 201 are matched with the locking clamping grooves 102, the connecting convex ways 202 are matched with the connecting slide ways 103, so that when the upper and lower hemispheroids are buckled, the locking bolts and the connecting convex ways are respectively embedded into the locking clamping grooves and the connecting slide ways, and when the upper and lower hemispheroids are screwed together, the locking bolts and the connecting convex ways are mutually locked.

A plurality of upper supporting columns 205 with the same height and evenly distributed are arranged at the upper third part of the lower hemisphere; the lower hemisphere is connected with the lower connecting ball through the tail end of the tongue blade; the column spacing between the upper supporting columns is the same as that between the lower supporting columns so as to realize that the upper and lower hemispheroids are screwed together to form a plurality of square holes after the upper and lower supporting columns are spliced.

The tongue blades of the upper and lower hemispheroids rotate in opposite directions.

Specific examples are given below: the structure adopts the idea of combining a liquid distributor and a spherical filler, and the upper part and the lower part are connected to form a spherical shell with the diameter of 100mm and the wall thickness of 4 mm. A layer of window (figure 1, reference numeral 101) with inward extending tongue blade shape is arranged on the upper half part of the filler, the tongue blades are arranged in a circumferential array mode, the interval between 3 array tongue blades with radian in a single layer is 120 degrees, the distance between the tongue blades in the tongue blade layer is 45mm, the height of the tongue blade is 20mm, the head of the tongue blade is opposite to the center of a circle, and the distance between the tongue blade phi 60mm and the spherical center is 4.77mm and 8.27 mm. The upper connecting ball (104 in figure 1) of the upper half part of the filler is composed of a solid hemisphere with phi 45mm, and two locking clamping grooves (102 in figure 1) with the inner diameter of 31.5mm, the width of 2.5mm and the depth of 1mm and the angle of 20 degrees and two connecting slideways (103 in figure 1) with the inner diameter of 30mm, the width of 4mm and the depth of 2mm and the angle of 120 degrees are arranged on the surface of the filler. 15 evenly arranged upper support columns (105 in FIG. 1) having a width of 5.54mm and a height of 10mm are provided in the upper half. A layer of window (figure 4, reference numeral 204) with inward extending tongue blade shape is arranged at the lower half part of the filler, the tongue blades adopt a circumferential array layout, the interval between 3 array tongue blades with radian in a single layer is 120 degrees, the tongue blade interval in the tongue blade layer is 45mm, the tongue blade height is 20mm, the tongue blade head is opposite to the center of a circle, and the distance between the tongue blade phi 60mm and the spherical center is 4.77mm and 8.27 mm. The rotation direction of the tongue blade at the lower half part of the filler is opposite to that of the tongue blade at the upper layer of the filler. The lower connecting ball (figure 4, 203) of the lower half part of the packing is composed of a phi 45mm solid hemisphere, and two locking bolts (figure 4, 201) with the inner diameter of 30mm, the width of 4mm and the height of 1mm and the angle of 20 degrees and two connecting convex channels (figure 4, 202) with the inner diameter of 30mm, the width of 4mm and the height of 2mm and the angle of 80 degrees are arranged on the surface of the lower connecting ball. In the lower half are placed 15 evenly spaced lower support columns (205 in figure 4) of width 5.54mm and height 10 mm. The center of the spherical filler formed by splicing the upper half part and the lower half part is provided with 15 square holes of 16 multiplied by 20 mm. The distance between the upper and lower lamina lingualis and the square hole is 5 mm. The square holes increase the inflow mode of fluid into the packing and effectively reduce the pressure drop of the fluid. The two tongue leaf layers are symmetrically distributed in a staggered way by taking the sphere center as a boundary, and no sphere part exists outside the tongue leaf layers. The replacement filler part can be spliced to adapt to changes under different working condition conditions.

The replacement filler part adapts to the change of the fluid condition by changing the bending radian of the tongue blade, and the sizes of the connecting ball and the connecting part are not changed. The distribution mode not only enables the fluid to be redistributed to fully utilize the internal area of the packed tower, but also ensures that the gas-liquid phases in the tower have enough contact area, and simultaneously ensures that the structural strength is better. The convenience of adjusting the filler structure and processing according to different working conditions is ensured. The 3d printing technology is applied to break through the defects of conventional materials in the manufacturing aspect, so that the appearance of a complex structure becomes possible, the material safety is ensured, no pollution is caused to the environment, and the economic efficiency is improved.

fig. 8 is a schematic structural diagram of the replacement filler part 3, which can be combined with the upper and lower hemispheres after being split as required to adapt to different working conditions.

as shown in fig. 2 and 5, the structure of the packing is shown in connection: the upper and lower portions or the replacement portion may be joined by screwing.

After trial, the two tongue blade layers of the spherical filler can play a role in collecting and redistributing fluid flowing in the packed tower, so that the mass and heat transfer area is greatly increased, and the gas-liquid contact area in the reproduction work of the packed tower is increased.

Claims (1)

1. The utility model provides an interior tongue leaf spherical filler that stretches, includes hollow upper hemisphere (1) and lower hemisphere (2), its characterized in that:

At least one layer of upper window (101) with inward extending tongue blades is arranged at the upper two thirds of the upper hemisphere, the tongue blades are distributed in a circumferential array, the single layer has at least 3 tongue blades, and the tongue blades have radians; an upper connecting ball (104) is arranged in the upper hemisphere, the upper connecting ball is a solid hemisphere, and two locking clamping grooves (102) and two connecting slideways (103) connected with the locking clamping grooves are symmetrically formed in the surface of the upper connecting ball along the circle center; a plurality of lower support columns (105) which are uniformly distributed and have the same height are arranged at the lower third part of the upper hemisphere; the upper hemisphere is connected with the upper connecting ball through the tail end of the tongue blade;

At least one layer of lower window (204) with inward extending tongue blades is arranged at the lower two thirds of the lower hemisphere, the tongue blades are distributed in a circumferential array, the single layer has at least 3 tongue blades, and the tongue blades have radians; a lower connecting ball (203) is arranged in the lower hemisphere, and the lower connecting ball is a solid hemisphere; two locking bolts (201) and two connecting convex channels (202) are symmetrically arranged on the surface of the lower connecting ball along the circle center, wherein the locking bolts (201) are matched with a locking clamping groove (102), the connecting convex channels (202) are matched with a connecting slideway (103) so as to realize that when the upper and lower hemispheroids are buckled, the locking bolts and the connecting convex channels are respectively embedded into the locking clamping groove and the connecting slideway, and the upper and lower hemispheroids are locked after being screwed;

A plurality of upper supporting columns (205) which are uniformly distributed and have the same height are arranged at the upper third part of the lower hemisphere; the lower hemisphere is connected with the lower connecting ball through the tail end of the tongue blade; the column spacing between the upper support columns is the same as that between the lower support columns, so that the upper support columns and the lower support columns are spliced to form a plurality of square holes after the upper hemispheres and the lower hemispheres are screwed together;

The tongue blades of the upper and lower hemispheroids rotate in opposite directions.