Filler structure for seawater desalination

Abstract

The utility model discloses a packing structure for seawater desalination, which belongs to the field of container manufacturing and comprises a plate cylinder, a plurality of support rods are arranged in the plate cylinder in parallel, and two ends of each support rod are connected onto the inner wall of the plate cylinder; a plurality of stand columns are arranged on the supporting rod and are parallel to the center line of the plate cylinder. The two stand columns at different positions are sleeved with spiral-wire-shaped rings, and each spiral-wire-shaped ring is formed by winding at least one spiral wire. The utility model not only facilitates the installation and arrangement of the filler, but also facilitates the replacement after local damage, and is low in cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of container manufacturing, specifically relates to a packing structure for seawater desalination. BACKGROUND

[0002] The packing is the core inner part of the seawater desalination packing tower, which provides a contact surface for the gas-liquid two-phase contact and mass transfer and heat exchange, and together with other inner parts of the seawater desalination packing tower, determines the performance of the packing tower.

[0003] At present, the structure of the structured packing is generally adopted by wire mesh corrugated packing and plate corrugated packing, which is relatively complex, and the processing and assembling procedures are relatively complicated, and the cost is relatively high.

[0004] The material of the packing is generally stainless steel or polytetrafluoroethylene (PTFE), and the polytetrafluoroethylene has nearly perfect chemical stability, corrosion resistance and high temperature resistance, and the friction coefficient is extremely low, and has lubricating effect, but the processing difficulty of PTFE is relatively large, and the cost is also relatively high, so once the packing is damaged, the replacement cost will be high.

[0005] In view of the above problems, the utility model discloses a packing structure for seawater desalination to overcome the above defects. SUMMARY

[0006] For the problems existing in the prior art, the packing structure for seawater desalination provided by the utility model not only can conveniently install and arrange the packing, but also can conveniently replace the local damage in sequence, and the cost is low.

[0007] In order to realize the above purpose, the utility model adopts the following technical scheme: a packing structure for seawater desalination, comprising a plate cylinder, a plurality of supporting rods are arranged in parallel in the plate cylinder, and the two ends of the supporting rod are connected to the inner wall of the plate cylinder.

[0008] A plurality of columns are arranged on the supporting rod, and the column is parallel to the center line of the plate cylinder.

[0009] A spiral silk ring is arranged on two columns at different positions, and the spiral silk ring is formed by winding at least one spiral silk.

[0010] Preferably, the spiral silk ring is a fine wire of a lathe turning part.

[0011] Preferably, the material of the lathe turning part is metal or polytetrafluoroethylene.

[0012] Preferably, the spiral silk ring is a steel wire ball.

[0013] Preferably, a plurality of spiral silk rings are sequentially arranged on each column in the axial direction of the column.

[0014] The helical filiform rings adjacent to each other in the axial direction of the column are arranged in a longitudinal and transverse staggered manner in the radial direction of the column.

[0015] Preferably, the columns on the support rods are arranged at equal intervals.

[0016] Preferably, the columns on the support rods are arranged in a staggered manner in the length direction of the support rods.

[0017] Preferably, at least one helical filiform ring is arranged on each of the two adjacent columns on the support rod in a transverse manner.

[0018] At least one helical filiform ring is arranged on each of the two adjacent columns on the support rod in a longitudinal manner.

[0019] The helical filiform rings arranged in a transverse manner and the helical filiform rings arranged in a longitudinal manner are arranged in a longitudinal and transverse staggered manner in the axial direction of the column.

[0020] Preferably, the support rod is located at the middle of the axial direction of the plate cylinder.

[0021] The support rod is provided with the columns on both sides in the axial direction of the plate cylinder.

[0022] Preferably, the plate cylinder is provided with a hole cover plate for fixing the helical filiform ring on the column at both ends.

[0023] The utility model has the advantages of:

[0024] 1. The utility model discloses a support rod and a column, which not only facilitate the installation of helical filiform rings, but also facilitate the maintenance and replacement of the helical filiform rings in the later period, can realize partial replacement, save materials more, and because the helical filiform rings are used, the free cross-sectional area of the helical filiform rings is increased by about 20% than that of traditional fillers, the flux of the helical filiform rings is increased by more than 10% than that of traditional filler structures, and the pressure drop is reduced by ≥5%.

[0025] 2. The utility model discloses a lathe turning fine wire, which can realize resource waste utilization and reduce manufacturing cost because the fine wire can easily form a helical filiform steel wire ball shape.

[0026] 3. The utility model discloses a longitudinal and transverse staggered helical filiform ring, which guarantees the coverage of the filler, and the hole cover plate guarantees that the helical filiform ring can be stably fixed in the plate cylinder. DRAWINGS

[0027] Fig. 1 It is a top view of a filler structure for seawater desalination.

[0028] Fig. 2 It is a main view of the utility model removing the helical filiform ring.

[0029] Fig. 3 It is a schematic view of the helical filiform ring.

[0030] In the figure: 1, plate cylinder; 2, brace; 3, column; 4, cover plate with holes; 5, spiral filament ring. DETAILED DESCRIPTION

[0031] For the convenience of those skilled in the art to understand, the utility model is further explained below in combination with the drawings.

[0032] As Figs. 1 to 3 shown in the figure, a filler structure for seawater desalination, comprising a plate cylinder 1, a plurality of braces 2 are arranged in parallel in the plate cylinder 1, both ends of the brace 2 are connected to the inner wall of the plate cylinder 1, and the plurality of braces 2 are preferably arranged at equal intervals. A plurality of columns 3 are arranged on the brace 2, and the column 3 is parallel to the center line of the plate cylinder 1.

[0033] The spiral filament ring 5 is sleeved on the two columns 3 at different positions of the utility model, the spiral filament ring 5 is formed by winding at least one spiral filament, and the spiral filament ring 5 is preferably a filament of a lathe-turned part, because the filament turned by a lathe can easily form a spiral filament ball shape, so that the use requirements of the filler can be met, and resource waste utilization can be realized, and the manufacturing cost is reduced.

[0034] The material of the lathe-turned part is metal or polytetrafluoroethylene, and the filament will be curled in a spiral shape during the turning process at a certain cutting rate and cutting amount. Of course, the spiral filament ring 5 can also be directly selected from a steel ball.

[0035] In order to ensure the separation effect of the filler, a plurality of spiral filament rings 5 are sequentially sleeved on each column 3 in the axial direction of the column 3, and the adjacent spiral filament rings 5 in the axial direction of the column 3 are arranged in a longitudinal and transverse interlaced manner in the radial direction of the column 3, so as to ensure the coverage of the filler.

[0036] The plurality of columns 3 on the brace 2 of the utility model are preferably arranged at equal intervals, and the plurality of columns 3 on the adjacent brace 2 are arranged in a staggered manner in the length direction of the brace 2.

[0037] Specifically, at least one transversely arranged spiral filament ring 5 is sleeved on each of the two adjacent columns 3 on a brace 2, and at least one longitudinally arranged spiral filament ring 5 is sleeved on each of the two adjacent columns 3 on the brace 2 on both sides of the above-mentioned brace 2, that is, one end of the spiral filament ring 5 is sleeved on the column 3 of one side of the brace 2, and the other end of the spiral filament ring 5 is sleeved on the column 3 of the other side of the brace 2.

[0038] And the transversely arranged spiral filament ring 5 and the longitudinally arranged spiral filament ring 5 are preferably arranged in a staggered manner in the axial direction of the column 3, that is, a plurality of layers of longitudinal and transverse interlaced spiral filament rings 5 are arranged, which can make the arrangement of the filler uniform and regular, effectively comb the flow path of gas and liquid in the filler, reduce the phenomenon of channeling and wall flow, and reduce the pressure drop.

[0039] The support rod 2 of this utility model is preferably located in the middle of the axial direction of the plate cylinder 1, which can strengthen the support of the plate cylinder 1. The support rod 2 is provided with columns 3 on both sides of the plate cylinder 1 in the axial direction. The columns 3 on both sides are provided with crisscrossing spiral wire rings 5. In order to ensure that the spiral wire rings 5 ​​can be stably fixed in the plate cylinder 1, the two ends of the plate cylinder 1 are provided with perforated cover plates 4.

[0040] The above structure, by utilizing the struts 2 and columns 3, not only facilitates the installation of the spiral filament ring 5, but also makes subsequent maintenance and replacement convenient, enabling partial replacement and saving more materials. Furthermore, due to the spiral filament ring 5, its free cross-sectional area is increased by about 20% compared to traditional packing, its throughput is increased by more than 10% compared to traditional packing structures, and its pressure drop is reduced by ≥5%.

[0041] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.

Claims

1. A packing structure for seawater desalination, characterized in that, Includes a plate cylinder (1), in which a plurality of support rods (2) are arranged in parallel, and both ends of the support rods (2) are connected to the inner wall of the plate cylinder (1); The support rod (2) is provided with several columns (3), and the columns (3) are parallel to the center line of the plate cylinder (1); Two columns (3) at different positions are fitted with spiral filament rings (5), which are formed by winding at least one spiral filament.

2. The packing structure for seawater desalination according to claim 1, characterized in that, The spiral filament ring (5) is set as the filament of the lathe-machined parts.

3. The packing structure for seawater desalination according to claim 2, characterized in that, The turning parts are made of metal or polytetrafluoroethylene.

4. The packing structure for seawater desalination according to claim 1, characterized in that, The spiral filament ring (5) is set as a steel wire ball.

5. A packing structure for seawater desalination according to claim 1, characterized in that, Each of the columns (3) is provided with a number of spiral filament rings (5) sequentially along the axial direction of the column (3); The adjacent spiral filament rings (5) of the column (3) in the axial direction are arranged in a crisscross pattern in the radial direction of the column (3).

6. The packing structure for seawater desalination according to claim 1, characterized in that, The support rod (2) has several columns (3) arranged at equal intervals.

7. A packing structure for seawater desalination according to claim 1, characterized in that, Several columns (3) on adjacent struts (2) are staggered along the length of the struts (2).

8. A packing structure for seawater desalination according to claim 7, characterized in that, At least one horizontally arranged spiral wire ring (5) is fitted on each of the two adjacent columns (3) on the support rod (2). At least one longitudinally arranged spiral wire ring (5) is fitted on each of the two adjacent columns (3) on both sides of the above-mentioned support rod (2). The horizontally arranged spiral filament rings (5) and the vertically arranged spiral filament rings (5) are staggered in the axial direction of the column (3).

9. A packing structure for seawater desalination according to claim 1, characterized in that, The strut (2) is located at the axial center of the plate cylinder (1); The support rod (2) has columns (3) on both sides of the plate cylinder (1) in the axial direction.

10. A packing structure for seawater desalination according to claim 1, characterized in that, The plate cylinder (1) has perforated cover plates (4) at both ends to fix the spiral wire rings (5) on the column (3).

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