Hyperbolic silk screen structured packing
By using the frame structure and modular design of hyperbolic wire mesh structured packing, the deformation and maintenance problems of traditional structured packing under high pressure or high corrosion conditions are solved, achieving efficient installation and maintenance, and making it suitable for large towers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WANGDU (HEBEI) CHEMICAL ENGINEERING CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional structured packing is prone to deformation and damage under high pressure or high corrosion conditions, and is inconvenient to install and maintain. It is especially difficult to transport as a whole in large towers, and the maintenance cost is high.
The design employs hyperbolic wire mesh packing, forming a stable frame structure through transverse and longitudinal reinforcing ribs. The packing blocks are modularized into arc-shaped blocks with detachable connections, simplifying installation and maintenance processes.
It enhances the rigidity and stability of the packing, reduces maintenance costs and time, facilitates transportation and on-site installation, extends service life, and is suitable for harsh working conditions.
Smart Images

Figure CN224100729U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of structured packing, especially relates to a hyperbolic wire mesh structured packing. BACKGROUND
[0002] As a key component in the tower separation process, the performance of structured packing directly affects the mass transfer efficiency and operation stability. However, traditional structured packing faces many challenges in practical application: on the one hand, due to the lack of effective structural support, it is easy to cause local deformation or even damage under high pressure or high corrosive conditions due to fluid impact and pressure changes, thereby affecting the separation effect and equipment life; on the other hand, the existing packing is designed in an integrated manner, which is inconvenient to install and maintain, especially in large towers, the overall handling is difficult, and once damage occurs in part of the area, the entire packing usually needs to be replaced, which is time-consuming and laborious. Therefore, we propose a hyperbolic wire mesh structured packing. SUMMARY
[0003] The main purpose of the utility model is to provide a hyperbolic wire mesh structured packing, which can effectively solve the problems in the background art.
[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0005] A hyperbolic wire mesh structured packing, comprising an upper pressing plate and a lower supporting plate, a packing block is arranged between the upper pressing plate and the lower supporting plate, a reinforcing member is fixedly connected to the upper end of the lower supporting plate, the reinforcing member is clamped in the packing block, a plurality of insertion rods are fixedly connected to the lower end of the upper pressing plate in a horizontal and equidistant manner, the upper pressing plate is detachably installed on the upper end of the reinforcing member through the plurality of insertion rods, and the upper pressing plate is located at the upper end of the packing block.
[0006] Preferably, the reinforcing member comprises a horizontal reinforcing rib and a vertical reinforcing rib, the horizontal reinforcing rib and the vertical reinforcing rib are arranged perpendicular to each other and fixedly connected to the upper end of the lower supporting plate, a plurality of first clamping blocks are fixedly connected to the two ends of the horizontal reinforcing rib, and a plurality of second clamping blocks are fixedly connected to the two ends of the vertical reinforcing rib.
[0007] By adopting the above technical scheme: the horizontal reinforcing rib and the vertical reinforcing rib are arranged perpendicular to each other to form a stable frame structure, which can uniformly disperse the forces from fluid impact and pressure changes, and avoid deformation or damage caused by local stress concentration.
[0008] Preferably, a plurality of insertion holes matched with the insertion rods are arranged at the upper end of the horizontal reinforcing rib, and the plurality of insertion rods are clamped in the corresponding insertion holes to fixedly connect the upper pressing plate to the upper end of the reinforcing member.
[0009] Through adoption of the above technical scheme: the detachable connection design between the upper pressing plate and the reinforcing member further simplifies the installation and maintenance process, is simple and convenient to operate and efficient, and significantly improves the practicability of the double-curvature wire mesh structured packing.
[0010] Preferably, the upper pressing plate comprises a ring-shaped plate and a plurality of grid bars, and the plurality of grid bars are arranged in a cross arrangement and embeddedly installed inside the ring-shaped plate.
[0011] Through adoption of the above technical scheme: the grid bars inside the ring-shaped plate can provide additional support while ensuring smooth fluid passage.
[0012] Preferably, the lower supporting plate has the same structure as the upper pressing plate.
[0013] Preferably, the packing block comprises four arc-shaped blocks, and the four arc-shaped blocks jointly form a cylindrical shape, one end of each arc-shaped block is provided with a first clamping groove matched with a first clamping block, the other end of each arc-shaped block is provided with a second clamping groove matched with a second clamping block, and each arc-shaped block is detachably installed between the horizontal reinforcing rib and the vertical reinforcing rib through the first clamping groove and the second clamping groove.
[0014] Through adoption of the above technical scheme: the packing block is divided into four arc-shaped blocks, and the arc-shaped blocks are quickly assembled through clamping, which brings multiple advantages: first, the single arc-shaped block is small in size and light in weight, facilitating transportation and carrying, and is especially suitable for on-site installation of large towers; second, when some of the packing blocks are damaged, only the corresponding arc-shaped blocks need to be replaced, without the need for overall disassembly or replacement, thereby greatly reducing maintenance cost and time.
[0015] Preferably, the thickness of the packing block is equal to the thickness of the reinforcing member.
[0016] Through adoption of the above technical scheme: not only are the fluid flow characteristics optimized, but also the compactness and stability of the structure are improved, while the manufacturing process is simplified and the modular adaptability is enhanced.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] 1. By arranging the reinforcing member composed of the horizontal reinforcing rib and the vertical reinforcing rib on the lower supporting plate, the overall rigidity of the packing block is effectively enhanced, the horizontal reinforcing rib and the vertical reinforcing rib are arranged perpendicularly to each other to form a stable frame structure, can uniformly disperse the acting force from fluid impact and pressure change, and avoid deformation or damage caused by local stress concentration. In addition, the first clamping block and the second clamping block on the reinforcing member are tightly matched with the first clamping groove and the second clamping groove on the packing block, further improving the fixing effect of the packing block, not only ensuring the stability of the packing in long-term operation, but also prolonging the service life, and being especially suitable for harsh working conditions such as high pressure and high corrosion.
[0019] 2、By dividing the filler block into four arc-shaped blocks and achieving quick assembly through clamping, this modular design brings many advantages: first, the single arc-shaped block is small in size and light in weight, facilitating transportation and handling, especially suitable for on-site installation requirements of large towers; second, when some part of the filler block is damaged, only the corresponding arc-shaped block needs to be replaced, without the need for overall disassembly or replacement, greatly reducing maintenance costs and time. Meanwhile, the detachable connection design between the upper pressing plate and the reinforcing part further simplifies the installation and maintenance process, which is easy and efficient to operate, and significantly improves the practicability of the hyperbolic wire mesh structured packing. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a whole structure schematic diagram of the hyperbolic wire mesh structured packing of the utility model.
[0021] Figure 2 It is a whole structure schematic diagram of the hyperbolic wire mesh structured packing of the utility model.
[0022] Figure 3 It is a structure schematic diagram of the upper pressing plate of the hyperbolic wire mesh structured packing of the utility model.
[0023] Figure 4 It is a structure schematic diagram of the reinforcing part of the hyperbolic wire mesh structured packing of the utility model.
[0024] Figure 5 It is a structure schematic diagram of the filler block of the hyperbolic wire mesh structured packing of the utility model.
[0025] In the figure: 1, upper pressing plate; 11, annular plate; 12, lattice strip; 2, lower supporting plate; 3, reinforcing part; 31, transverse reinforcing rib; 311, insertion hole; 32, longitudinal reinforcing rib; 33, No. 1 clamping block; 34, No. 2 clamping block; 4, filler block; 41, arc-shaped block; 42, No. 1 clamping groove; 43, No. 2 clamping groove; 5, insertion rod. DETAILED DESCRIPTION
[0026] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.
[0027] In the description of the utility model, it is necessary to explain that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0028] In the description of the utility model, it is necessary to explain that, unless otherwise expressly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0029] Please refer to Figures 1-5 The utility model provides a technical scheme:
[0030] A kind of double curved wire mesh structured packing, including upper pressing plate 1 and lower supporting plate 2, filler block 4 is provided between upper pressing plate 1 and lower supporting plate 2, the upper end of lower supporting plate 2 is fixedly connected with reinforcing member 3, reinforcing member 3 is clamped in filler block 4, the lower end of upper pressing plate 1 is transversely equidistantly fixedly connected with multiple insertion rods 5, and upper pressing plate 1 is detachably installed at the upper end of reinforcing member 3 by multiple insertion rods 5, and upper pressing plate 1 is located at the upper end of filler block 4.
[0031] In the embodiment, reinforcing member 3 includes transverse reinforcing rib 31 and longitudinal reinforcing rib 32, which are arranged perpendicularly to each other and fixedly connected to the upper end of lower supporting plate 2, both ends of transverse reinforcing rib 31 are fixedly connected with multiple first clamping blocks 33, and both ends of longitudinal reinforcing rib 32 are fixedly connected with multiple second clamping blocks 34; the upper end of transverse reinforcing rib 31 is provided with multiple insertion holes 311 adapted to insertion rods 5, and multiple insertion rods 5 are clamped in corresponding insertion holes 311 to fixedly connect upper pressing plate 1 to the upper end of reinforcing member 3; upper pressing plate 1 includes annular plate 11 and lattice strip 12, multiple lattice strips 12 are arranged and inlaid in the interior of annular plate 11; the structure of lower supporting plate 2 is the same as that of upper pressing plate 1.
[0032] Through the above scheme: by setting the reinforcing member 3 composed of the transverse reinforcing rib 31 and the longitudinal reinforcing rib 32 on the lower supporting plate 2, the overall rigidity of the filler block 4 is effectively enhanced, the transverse reinforcing rib 31 and the longitudinal reinforcing rib 32 are arranged perpendicular to each other to form a stable frame structure, which can uniformly disperse the force from fluid impact and pressure change, and avoid deformation or damage caused by local stress concentration. In addition, the detachable connection design between the upper pressing plate 1 and the reinforcing member 3 further simplifies the installation and maintenance process, which is easy and efficient to operate, and significantly improves the practicability of the double-curved wire mesh structured packing.
[0033] In the embodiment, the filler block 4 includes four arc-shaped blocks 41, and the four arc-shaped blocks 41 jointly form a cylindrical shape, one end of the arc-shaped block 41 is provided with a first clamping groove 42 matched with the first clamping block 33, the other end of the arc-shaped block 41 is provided with a second clamping groove 43 matched with the second clamping block 34, and the arc-shaped block 41 is detachably installed between the transverse reinforcing rib 31 and the longitudinal reinforcing rib 32 through the first clamping groove 42 and the second clamping groove 43; the thickness of the filler block 4 is equal to the thickness of the reinforcing member 3.
[0034] Through the above scheme: the filler block 4 is divided into four arc-shaped blocks 41, and the quick assembly is realized through the clamping mode, and this modular design brings many advantages: first, the single arc-shaped block 41 is small in size and light in weight, and is convenient for transportation and carrying, especially suitable for on-site installation requirements of large towers; secondly, when some part of the filler block 4 is damaged, only the corresponding arc-shaped block 41 needs to be replaced, without the need for overall disassembly or replacement, which greatly reduces the maintenance cost and time.
[0035] It should be noted that the utility model is a kind of double-curved wire mesh structured packing, when the entire double-curved wire mesh structured packing needs to be installed, first, the first clamping groove 42 and the second clamping groove 43 on the arc-shaped block 41 are respectively clamped with the corresponding clamping block, i.e. the first clamping block 33 and the second clamping block 34 on the transverse reinforcing rib 31 and the longitudinal reinforcing rib 32 of the reinforcing member 3, in this way, the four arc-shaped blocks 41 are sequentially spliced and fixed in the frame of the reinforcing member 3 to form a complete cylindrical filler block 4, at this time, the lower supporting plate 2 is located below the filler block 4, since the structure of the lower supporting plate 2 is the same as that of the upper pressing plate 1, the grid strip 12 in the interior can provide additional support, while ensuring the smooth flow of fluid, then the upper pressing plate 1 is placed above the filler block 4, and the multiple insertion rods 5 at the lower end of the upper pressing plate 1 are inserted into the insertion hole 311 on the transverse reinforcing rib 31 of the reinforcing member 3 to realize the detachable connection between the upper pressing plate 1 and the reinforcing member 3, at this time, the upper pressing plate 1, the filler block 4, the reinforcing member 3 and the lower supporting plate 2 jointly constitute a complete double-curved wire mesh structured packing structure.
[0036] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A double helical gauze structured packing comprising an upper deck (1) and a lower deck (2), characterized in that: The upper pressing plate (1) and the lower supporting plate (2) are provided with a filler block (4), the upper end of the lower supporting plate (2) is fixedly connected with a reinforcing part (3), the reinforcing part (3) is clamped in the filler block (4), the lower end of the upper pressing plate (1) is transversely and equidistantly fixedly connected with a plurality of inserting rods (5), the upper pressing plate (1) is detachably installed on the upper end of the reinforcing part (3) through the plurality of inserting rods (5), and the upper pressing plate (1) is located at the upper end of the filler block (4). The reinforcing part (3) comprises a transverse reinforcing rib (31) and a longitudinal reinforcing rib (32), the transverse reinforcing rib (31) and the longitudinal reinforcing rib (32) are arranged perpendicularly to each other and are fixedly connected to the upper end of the lower supporting plate (2), the two ends of the transverse reinforcing rib (31) are fixedly connected with a plurality of first clamping blocks (33), and the two ends of the longitudinal reinforcing rib (32) are fixedly connected with second clamping blocks (34).
2. A double helical gauze structured packing as claimed in claim 1, wherein: The upper end of the transverse reinforcing rib (31) is provided with a plurality of insertion holes (311) matched with the inserting rods (5), and the plurality of inserting rods (5) are clamped in the corresponding insertion holes (311) to fixedly connect the upper pressing plate (1) to the upper end of the reinforcing part (3).
3. A double helical gauze structured packing as claimed in claim 1, wherein: The upper pressing plate (1) comprises a ring-shaped plate (11) and a grid bar (12), a plurality of grid bars (12) are arranged and are arranged in a staggered manner and are embeddedly installed in the interior of the ring-shaped plate (11).
4. A double helical gauze structured packing as claimed in claim 1, wherein: The structure of the lower supporting plate (2) is the same as that of the upper pressing plate (1).
5. A double helical gauze structured packing as claimed in claim 1, wherein: The filler block (4) comprises an arc-shaped block (41), four arc-shaped blocks (41) are arranged, and the four arc-shaped blocks (41) jointly form a cylindrical shape, one end of the arc-shaped block (41) is provided with a first clamping groove (42) matched with the first clamping block (33), the other end of the arc-shaped block (41) is provided with a second clamping groove (43) matched with the second clamping block (34), and the arc-shaped block (41) is detachably installed between the transverse reinforcing rib (31) and the longitudinal reinforcing rib (32) through the first clamping groove (42) and the second clamping groove (43).
6. A double helical gauze structured packing as claimed in claim 1, wherein: The thickness of the filler block (4) is equal to the thickness of the reinforcing part (3).