Novel corrosion-resistant high-efficiency filler

By designing a new corrosion-resistant and high-efficiency filler, using the combined structure of the filler main body, filler hoop and splicing components, the problem that the filler cannot be divided into gas-liquid in the prior art is solved, and more efficient gas-liquid separation and flow diversion are achieved, and the corrosion resistance and use efficiency of the filler are improved.

CN222567778UActive Publication Date: 2025-03-07HUBEI YILI PETROCHEM EQUIP CO LTD
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Patent Information

Application Number
CN202420575867.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-22
Publication Date
2025-03-07
Estimated Expiration
2034-03-22

AI Technical Summary

Technical Problem

In the prior art, the circular filler cannot be separated by gas-liquid, causing gas-liquid to repeatedly impact the same area, making it easy to cause damage or corrosion.

Method used

A new corrosion-resistant and high-efficiency filler is designed, using a filler body and a filler hoop structure, and the adjacent filler body is formed into a sandwich structure through splicing components, increasing the circulation time of gas and liquid and separation and flow diversion efficiency.

Benefits of technology

By increasing the circulation time of gas and liquid and separation and flow diversion efficiency, the corrosion resistance and use efficiency of the filler are improved, and the structure is simplified to facilitate use in chemical towers.

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Abstract

The utility model provides novel corrosion-resistant high-efficiency packing, which relates to the technical field of chemical packing and comprises a packing main body and a packing hoop, the packing hoop is arranged on the outer surface of the packing main body, an L-shaped splicing groove is formed in the side surface of the packing hoop, an installation screw hole is formed in the center of the surface of the packing main body, and a guide screen plate is arranged on the bottom surface of the installation screw hole. The two sets of filler bodies are arranged, the splicing assemblies are arranged between the adjacent filler bodies, the two ends of the splicing assemblies are connected with the L-shaped splicing grooves, the mounting studs are inserted into the mounting screw holes, and the adjacent filler bodies are spliced through the splicing assemblies, so that the two filler bodies form one set to be mounted and used, and a sandwich structure is formed for a gas-liquid path; the circulating time of gas and liquid in the tower is prolonged, the gas-liquid separation and flow guide efficiency is improved, meanwhile, the splicing assemblies composed of the filler plates are arranged for use, so that when the surface is damaged, rapid replacement can be achieved, the structure is simple, gas and liquid are treated through multiple channels, corrosion is prevented, and use in the chemical tower is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of chemical fillers, in particular to a novel corrosion-resistant and high-efficiency filler. Background Art

[0002] Chemical packing is the basic component of gas-liquid contact in the packed tower. It is widely used in many industries. The packing has excellent acid and heat resistance. It can resist the corrosion of various inorganic acids, organic acids and organic solvents except hydrofluoric acid. It can be used in various high and low occasions. The application range is very wide. It can be used in drying towers, absorption towers, washing and regeneration towers in chemical, metallurgical, coal gas oxygen production and other industries. It can be divided into three categories according to the material: ceramic packing, plastic packing and metal packing.

[0003] In the prior art, the circular fillers used in the tower generally cover the cross-sectional range at the same position in the tower when installed, causing the gas and liquid to repeatedly impact the same bottom surface structure when passing through, resulting in surface damage or corrosion. It is impossible to set the filler structure inside the height area in the tower, and it is impossible to guide and divert the gas and liquid, resulting in low efficiency. Utility Model Content

[0004] The utility model aims to solve the problem that the circular filler in the prior art cannot perform gas-liquid diversion, resulting in repeated gas-liquid impacts on the same area, which is prone to damage or overlooking, and proposes a new type of corrosion-resistant and high-efficiency filler.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new type of corrosion-resistant and high-efficiency filler, including a filler body and a filler hoop, a filler hoop is provided on the outer surface of the filler body, an L-shaped splicing groove is opened on the side of the filler hoop, a mounting screw hole is opened at the center position of the surface of the filler body, a guide mesh plate is provided on the bottom surface of the mounting screw hole, two groups of the filler bodies are provided, splicing components are provided between adjacent filler bodies, and both ends of the splicing components are connected to the L-shaped splicing groove, and mounting studs are inserted into the mounting screw holes.

[0006] Preferably, the splicing assembly includes a U-shaped splicing hook and a filler plate, the end of the U-shaped splicing hook is engaged with the L-shaped splicing groove, the end of the U-shaped splicing hook is connected to an I-shaped shaft seat, the two ends of the I-shaped shaft seat are respectively movably connected to the U-shaped splicing hook and the end of the filler plate, and the surface of the filler plate is evenly distributed with air guide holes.

[0007] Preferably, two ends of the I-shaped shaft seat are movably connected to the U-shaped splicing hook and the end of the filler plate respectively, and the I-shaped shaft seat and the U-shaped splicing hook are symmetrically distributed along the two ends of the filler plate.

[0008] Preferably, the adjacent filler bodies are distributed in a centrally symmetrical manner, and the angle between the splicing assembly and the filler body is an acute angle.

[0009] Preferably, the inner wall of the packing hoop is welded to the outer wall of the packing body, and the top surface of the packing body is a semicircular structure, and the cross-sectional profile of the overlapping top surfaces of adjacent packing bodies is circular.

[0010] Preferably, the mounting stud is threadedly connected to the mounting screw hole, and the guide mesh plate is welded to the bottom end of the mounting screw hole.

[0011] Preferably, the top surface and the bottom surface of the packing body are both planes, the surface edge of the packing hoop is deburred, and the width of the splicing assembly is the same as the diameter of the packing body.

[0012] Beneficial Effects

[0013] In the utility model, adjacent packing bodies are spliced ​​by splicing components, so that two packing bodies are installed and used as a group, so that the path of gas and liquid is a sandwich structure that can pass through the packing body, the splicing component and the packing body in sequence, thereby increasing the circulation time of gas and liquid in the tower and improving the gas-liquid separation and diversion efficiency. At the same time, a splicing component composed of packing plates is arranged for use, so that it can be quickly replaced when the surface is damaged. The structure is simple, the gas and liquid are processed in multiple channels, corrosion is prevented, and it is convenient to use in the chemical tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0015] Figure 2 It is a bottom axonometric view of the utility model;

[0016] Figure 3 It is a front cross-sectional view of the utility model;

[0017] Figure 4 This is a main structural diagram of the filler of the utility model.

[0018] Legend:

[0019] 1. Packing body; 2. Packing hoop; 3. L-shaped splicing groove; 4. Splicing assembly; 401. U-shaped splicing hook; 402. I-shaped shaft seat; 403. Packing plate; 404. Air guide hole; 5. Mounting screw hole; 6. Guide mesh plate; 7. Mounting stud. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0021] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings. Specific embodiment one:

[0023] Reference Figure 1-4 A new type of corrosion-resistant and high-efficiency packing comprises a packing body 1 and a packing hoop 2. A packing hoop 2 is provided on the outer surface of the packing body 1, an L-shaped splicing groove 3 is opened on the side of the packing hoop 2, a mounting screw hole 5 is opened at the center of the surface of the packing body 1, and a guide mesh plate 6 is provided on the bottom surface of the mounting screw hole 5. The packing body 1 is provided with two groups, and a splicing component 4 is provided between adjacent packing bodies 1, and both ends of the splicing component 4 are connected to the L-shaped splicing groove 3, and mounting studs 7 are inserted into the mounting screw holes 5. In actual use, every two packing bodies 1 are used as a group. The packing body 1 is installed in the chemical tower by inserting the mounting studs 7 into the mounting screw holes 5, and then one end of the splicing component 4 is engaged with the inside of the L-shaped splicing groove 3 on the side of the installed packing body 1, and then the second packing body 1 is installed. After installation, the other end of the splicing component 4 is engaged with the inside of the L-shaped splicing groove 3 on the side of the top packing body 1 to achieve the installation of the entire device.

[0024] When the gas and liquid flow, they flow upward along the surface of the filler body 1 at the bottom, contact the filler plate 403 of the splicing assembly 4 after passing through the filler body 1, and finally contact the filler body 1 at the top to achieve gas-liquid separation, foam removal, diversion and other operations. Compared with the traditional method of directly diverting through the entire filler body 1, the structure of the present application has a stronger diversion and diversion effect in space, preventing a large amount of gas and liquid from flowing to the same position of the same filler body 1 for a long time, causing surface corrosion. Through diversion, the impact on a single position of the filler body 1 is reduced, achieving corrosion resistance and high efficiency.

[0025] When the splicing assembly 4 is engaged, since the splicing assembly 4 includes a U-shaped splicing hook 401 and a filler plate 403, the end of the U-shaped splicing hook 401 is engaged with the L-shaped splicing groove 3, the end of the U-shaped splicing hook 401 is connected with an I-shaped shaft seat 402, and the two ends of the I-shaped shaft seat 402 are respectively movably connected to the U-shaped splicing hook 401 and the end of the filler plate 403, and the surface of the filler plate 403 is evenly distributed with air guide holes 404, and the two ends of the I-shaped shaft seat 402 are respectively connected to the U-shaped splicing hook 401 and the filler plate The end 403 is movably connected by a shaft, and the I-shaped shaft seat 402 and the U-shaped splicing hook 401 are symmetrically distributed along the two ends of the filling plate 403. After the U-shaped splicing hook 401 is inserted into the L-shaped splicing groove 3, the angle is adjusted through the I-shaped shaft seat 402. The height installation between the two filling bodies 1 is limited by the length of the splicing component 4, ensuring that the two ends of the splicing component 4 can be engaged with the side of the filling body 1. The angle of the filling plate 403 and the U-shaped splicing hook 401 is adjusted through the I-shaped shaft seat 402 to increase adaptability.

[0026] In actual use, other limiting structures of the entire device are that the adjacent filler bodies 1 are distributed symmetrically with respect to the center, and the angle between the splicing components 4 and the filler body 1 is an acute angle, thereby ensuring the staggered structure of the filler body 1, so that the range of gas-liquid contact between the filler bodies 1 can be increased through the splicing components 4, and multi-level gas-liquid contact treatment is achieved. The mounting studs 7 are threadedly connected to the mounting screw holes 5, and the guide mesh plate 6 is welded to the bottom ends of the mounting screw holes 5. The top and bottom surfaces of the filler body 1 are both flat, and the surface edge of the filler hoop 2 is deburred. The width of the splicing components 4 is the same as the diameter of the filler body 1. Specific embodiment 2:

[0028] Reference Figure 1-4 The inner wall of the packing hoop 2 is welded to the outer wall of the packing body 1, and the top surface of the packing body 1 is a semicircular structure. The cross-sectional profile of the overlapping top surfaces of adjacent packing bodies 1 is circular. Compared with the traditional disc-type structure, a structure of more than half a disc is set, so that when installed inside the tower, one packing body 1 is not enough to cover the circular area in the tower after installation. Through the staggered distribution of two packing bodies 1, the circular range is covered within a height range, so that the gas and liquid flow through at least one group of packing bodies 1, and at most two groups of packing bodies 1 and one group of packing plates 403, to achieve gas-liquid diversion and vertical guidance at different heights, thereby improving utilization efficiency. Specific embodiment three:

[0030] Reference Figure 1-4 In actual use, the outside of the packing hoop 2 can be provided with bolt holes, threads and other structures connected to the tower for connection and positioning with the tower. The installation can be selected according to the actual use scenario and needs.

[0031] In summary:

[0032] Adjacent packing bodies 1 are spliced ​​together through a splicing assembly 4, so that two packing bodies 1 are installed and used as a group, so that the path of gas and liquid is a sandwich structure that can pass through the packing body 1, the splicing assembly 4, and the packing body 1 in sequence, thereby increasing the circulation time of gas and liquid in the tower and improving the gas-liquid separation and diversion efficiency. At the same time, a splicing assembly 4 composed of a packing plate 403 is set for use, so that it can be quickly replaced when the surface is damaged. The structure is simple, and the gas and liquid are processed in multiple channels to prevent corrosion, which is convenient for use in a chemical tower.

[0033] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A novel corrosion-resistant and high-efficiency packing, comprising a packing body (1) and a packing hoop (2), characterized in that: The outer surface of the packing body (1) is provided with a packing hoop (2), the side of the packing hoop (2) is provided with an L-shaped splicing groove (3), the center position of the surface of the packing body (1) is provided with a mounting screw hole (5), the bottom surface of the mounting screw hole (5) is provided with a guide mesh plate (6), the packing body (1) is provided with two groups, a splicing assembly (4) is provided between adjacent packing bodies (1), and both ends of the splicing assembly (4) are connected to the L-shaped splicing groove (3), and a mounting stud (7) is inserted into the mounting screw hole (5).

2. A novel corrosion-resistant and high-efficiency filler according to claim 1, characterized in that: The splicing assembly (4) comprises a U-shaped splicing hook (401) and a filling plate (403); the end of the U-shaped splicing hook (401) is engaged with the L-shaped splicing groove (3); the end of the U-shaped splicing hook (401) is connected to an I-shaped shaft seat (402); the two ends of the I-shaped shaft seat (402) are respectively movably connected to the U-shaped splicing hook (401) and the end of the filling plate (403); and the surface of the filling plate (403) is evenly distributed with air guide holes (404).

3. A novel corrosion-resistant and high-efficiency filler according to claim 2, characterized in that: The two ends of the I-shaped shaft seat (402) are movably connected to the ends of the U-shaped splicing hook (401) and the filling plate (403), respectively. The I-shaped shaft seat (402) and the U-shaped splicing hook (401) are symmetrically distributed along the two ends of the filling plate (403).

4. The novel corrosion-resistant and high-efficiency filler according to claim 1 is characterized in that: The adjacent filler bodies (1) are centrally symmetrically distributed, and the angle between the splicing assembly (4) and the filler body (1) is an acute angle.

5. The novel corrosion-resistant and high-efficiency filler according to claim 1 is characterized by: The inner wall of the packing hoop (2) is welded to the outer wall of the packing body (1), and the top surface of the packing body (1) is a semicircular structure, and the cross-sectional profile of the overlapping top surfaces of adjacent packing bodies (1) is circular.

6. The novel corrosion-resistant and high-efficiency filler according to claim 1 is characterized by: The mounting stud (7) is threadedly connected to the mounting screw hole (5), and the guide mesh plate (6) is welded to the bottom end of the mounting screw hole (5).

7. The novel corrosion-resistant and high-efficiency filler according to claim 1 is characterized by: The top and bottom surfaces of the packing body (1) are both planes, the surface edge of the packing hoop (2) is deburred, and the width of the splicing component (4) is the same as the diameter of the packing body (1).

Citation Information

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