Multi-layer composite filler structure with variable aperture

By using a multi-layer composite packing structure with variable pore size, and utilizing a drive assembly and magnetic transmission system, the packing pore size can be flexibly adjusted, solving the problem that fixed pore size packing cannot adapt to different fluid properties, and improving the equipment's versatility and processing effect.

CN223490979UActive Publication Date: 2025-10-31WUHAN XINTIAN DAMEI ENVIRONMENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422672241.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-10-31
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The fixed pore size of existing packed towers cannot be flexibly adjusted to adapt to fluids with different properties and compositions, resulting in poor treatment performance.

Method used

A multi-layer composite packing structure with variable pore size is adopted. The closing and opening of the packing layer is controlled by a drive component and a magnetic transmission system to achieve flexible adjustment of the pore size. Automated control is achieved by using servo motor drive and magnetic transmission.

Benefits of technology

It enables flexible and precise adjustment of the packing pore size, adapting to different working conditions and process requirements, improving the versatility and adaptability of the equipment, and ensuring optimal fluid treatment results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223490979U_ABST
    Figure CN223490979U_ABST
Patent Text Reader

Abstract

The utility model discloses a multi-layer composite packing structure with variable aperture, which particularly relates to the technical field of packing, and comprises a tower body, a control component and a driving component, a connecting seat moves up and down to further drive a driving magnetic ring to move upwards, a driven magnetic ring pushes a top ring to move upwards by utilizing magnetic force, and an inclined ring surface of the inner ring wall of the top ring extrudes an inclined surface of the bottom of a trigger seat to drive the top ring to move upwards. When the assembling seats are folded, the internal sliding seats are extruded to drive the arc-shaped rods to be connected with the adjacent assembling seats to form an annular structure, and when the assembling rings shrink and the rubber belts are bent to enable the packing layers to be close and overlapped to reduce the aperture, and when the rubber belts are unfolded, the packing layers are separated to increase the aperture, so that the aperture adjustment is flexible and accurate; the device can adapt to different working conditions and process requirements, the universality and adaptability of the device are improved, operation is convenient, servo motor driving and magnetic transmission are adopted, control is easy, automation can be achieved, and different fluids can be adjusted to the optimal treatment effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of packing technology, specifically to a multi-layer composite packing structure with variable pore size. Background Technology

[0002] Packing is the basic component for gas-liquid contact in packed towers. It is widely used in many industries, has excellent acid and heat resistance, and can withstand the corrosion of various inorganic acids, organic acids and organic solvents. It can be used in various high and low temperature environments and has a wide range of applications. It can be used in washing towers, stripping towers, stripping towers and cooling towers in industries such as chemical, metallurgical, coal gas oxygen production and wastewater treatment. Its performance is the main factor that determines the performance of packed towers.

[0003] Currently, packed towers typically consist of multiple layers of different packing materials. For example, in a multi-layer composite packing system used for wastewater treatment, the top layer might be a coarse filter with relatively large pores, such as ceramsite (approximately 5-10 mm in diameter), primarily used to intercept larger suspended solids in the wastewater, such as leaves and paper fragments. The middle layer could be a packing material with slightly smaller pores, such as activated carbon fiber, typically with pore sizes ranging from a few nanometers to tens of nanometers. Activated carbon fiber has a huge specific surface area, enabling it to adsorb organic pollutants and heavy metal ions in wastewater. The bottom layer might be a fine packing material with special functions, such as ion exchange resin, which has even smaller pores and can exchange specific ions in the water to soften it or remove specific harmful ions.

[0004] In existing technologies, the pore size of packing materials cannot be changed. When faced with fluids of different properties and compositions, packing materials with fixed pore sizes cannot be flexibly adjusted to achieve the best treatment effect. For example, in wastewater treatment, if the composition and concentration of wastewater change, such as the presence of suspended solids with different particle size distributions or different types of pollutants, packing materials with fixed pore sizes may not be able to cope effectively. Therefore, we propose a multilayer composite packing structure with variable pore sizes to solve the above problems. Utility Model Content

[0005] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0006] Therefore, the technical solution adopted by this utility model is as follows:

[0007] A multi-layer composite packing structure with variable pore size includes a tower body. A control component is installed inside the tower body, and a drive component is located at the bottom of the control component. The control component includes multiple mounting seats. Mounting chambers are formed on both sides of the mounting seats. A sliding seat is placed inside the mounting chamber. Multiple arc-shaped rods are fixedly connected to the sliding seat and the side away from the center of the mounting seat. Multiple connecting holes matching the arc-shaped rods are formed on both sides of the mounting seats. The end of the arc-shaped rod away from the sliding seat is fixedly connected to an adjacent mounting seat. A trigger seat is fixedly connected to the bottom of the mounting seat. An inclined surface is formed on the bottom side of the trigger seat away from the center of the tower body. The drive component includes a top ring. The top ring is placed at the bottom of the annular shape formed by the multiple mounting seats. An inclined annular surface matching the inclined surface is formed on the inner wall of the top ring. The inner wall of the top ring is slidably connected to the multiple trigger seats.

[0008] Preferably, the mounting base has an arc-shaped structure, and the mounting base has matching embedding grooves on both sides.

[0009] Preferably, the plurality of mounting bases are evenly distributed around the tower body axis, and the plurality of mounting bases are arranged in a ring structure.

[0010] Preferably, the sliding seat is slidably connected to the inner wall of the mounting cavity, and the plurality of arc-shaped rods are evenly distributed along the length direction of the sliding seat.

[0011] Preferably, the end of the arc-shaped rod away from the sliding seat extends through the connecting hole to another mounting seat, the top of which is fitted with a sealing seat.

[0012] Preferably, a driven magnetic ring is fixedly connected to the bottom of the top ring, and an active magnetic ring is provided at the bottom of the driven magnetic ring.

[0013] Preferably, the active magnetic ring is fixedly connected to two connecting seats on its bottom sides, and the connecting seats have threaded holes that penetrate through themselves on their surface.

[0014] Preferably, a threaded roller is built into the threaded hole, the threaded roller is threadedly connected to the threaded hole, and a servo motor is installed at the bottom of the threaded roller.

[0015] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0016] In this invention, the variable aperture multilayer composite packing structure mainly consists of a tower body, a control component, and a drive component. The connecting seat moves up and down, thereby driving the active magnetic ring upwards. Magnetic force causes the driven magnetic ring to push the top ring upwards. The inclined surface of the inner ring wall of the top ring presses against the inclined surface at the bottom of the trigger seat, causing the assembly seat to move towards the center of the tower body and close. When the assembly seat closes, the internal sliding seat is squeezed, causing the arc-shaped rod to connect adjacent assembly seats to form a ring structure. When the assembly ring contracts, the rubber belt bends, causing the packing layers to approach and overlap, reducing the pore size; when it expands, the packing layers separate, increasing the pore size.

[0017] The orifice diameter is flexibly and precisely adjustable, adapting to different working conditions and process requirements, improving the equipment's versatility and adaptability, and allowing for optimal treatment results for different fluids. Secondly, it is easy to operate, employing servo motor drive and magnetic transmission, making it easy to control and enabling automation. Furthermore, its compact structure, with arc-shaped mounting bases distributed around the tower's axis and the drive components located at the bottom, occupies little space and facilitates installation and maintenance. This innovative and practical packing structure design has broad application prospects in related fields. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a schematic diagram of the assembly structure of the control component and drive component of this utility model.

[0020] Figure 3 This is a schematic diagram of the internal structure of the assembly base of this utility model.

[0021] Figure 4 This is a schematic diagram of the connection structure between the trigger seat and the top ring of this utility model.

[0022] Figure 5 This is a schematic diagram of the exploded structure of multiple parts of this utility model.

[0023] In the diagram: 1. Tower body; 2. Control components; 201. Mounting seat; 202. Embedded groove; 203. Installation chamber; 204. Sliding seat; 205. Arc rod; 206. Connecting hole; 207. Sealing seat; 208. Trigger seat; 209. Inclined surface; 3. Drive components; 301. Top ring; 302. Inclined ring surface; 303. Driven magnetic ring; 304. Active magnetic ring; 305. Connecting seat; 306. Threaded hole; 307. Threaded roller; 308. Servo motor. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example: Figures 1-5 As shown, this utility model provides a multi-layer composite packing structure with variable pore size, including a tower body 1. A control component 2 is installed inside the tower body 1, and a drive component 3 is provided at the bottom of the control component 2. The control component 2 includes multiple mounting seats 201, each with an arc-shaped structure. The outer arc surface of the mounting seat 201 is slidably connected to the inner wall of the tower body 1. Matching embedding grooves 202 are provided on both sides of the mounting seat 201. The multiple mounting seats 201 are evenly distributed around the axis of the tower body 1, forming a ring structure. Installation chambers 203 are provided on both sides inside the mounting seats 201. Sliding seats 204 are installed inside the installation chambers 203 and are slidably connected to the inner wall of the installation chambers 203. The sliding seats 204 are fixedly connected to the side away from the center of the mounting seats 201. Multiple arc-shaped rods 205 are evenly distributed along the length of the sliding seat 204. Multiple connecting holes 206 matching the arc-shaped rods 205 are opened on both sides of the assembly seat 201. The end of the arc-shaped rod 205 away from the sliding seat 204 extends through the connecting hole 206 to another assembly seat 201. The end of the arc-shaped rod 205 away from the sliding seat 204 is fixedly connected to the adjacent assembly seat 201. A closed seat 207 is installed on the top of the assembly seat 201. A multi-layer composite filler using flexible rubber belt parts is installed in the ring formed by the assembly seat 201. When the assembly ring shrinks, the rubber belt will bend and deform, causing the filler layers to move closer and overlap each other, thereby reducing the aperture. When the assembly ring unfolds, the rubber belt restores part of its shape, causing the filler layers to separate from each other, increasing the aperture.

[0026] Furthermore, a trigger seat 208 is fixedly connected to the bottom of the mounting base 201. An inclined surface 209 is formed on the side of the bottom of the trigger seat 208 away from the center of the tower body 1. The drive assembly 3 includes a top ring 301, which is placed at the bottom of the annular shape formed by multiple mounting bases 201. An inclined annular surface 302 matching the inclined surface 209 is formed on the inner wall of the top ring 301. The inner wall of the top ring 301 is slidably connected to the multiple trigger seats 208. A driven magnetic ring 303 is fixedly connected to the bottom of the top ring 301. An active magnetic ring 304 is provided at the bottom of the driven magnetic ring 303. Two... A connecting seat 305 is fixedly connected to the side. The surface of the connecting seat 305 has a threaded hole 306 that passes through it. A threaded roller 307 is built into the threaded hole 306. The threaded roller 307 is threadedly connected to the threaded hole 306. A servo motor 308 is installed at the bottom of the threaded roller 307, which drives the active magnetic ring 304 to move upward. The driven magnetic ring 303 then pushes the top ring 301 to move upward, which squeezes the trigger seat 208 and multiple assembly seats 201 to achieve closure. When the assembly ring shrinks, the rubber belt will bend and deform, causing the filler layers to move closer and overlap each other, thereby reducing the aperture. Conversely, it will increase the aperture.

[0027] Working principle: When the drive component 3 is working, the servo motor 308 drives the threaded roller 307 to rotate. Since the threaded roller 307 is threadedly connected to the threaded hole 306 on the connecting seat 305, the rotation of the threaded roller 307 will cause the connecting seat 305 to move up and down. When the connecting seat 305 drives the active magnetic ring 304 to move upward, due to the magnetic force between the active magnetic ring 304 and the driven magnetic ring 303, the driven magnetic ring 303 will also move upward. The driven magnetic ring 303 drives the top ring 301 to move upward. The inclined ring surface 302 of the inner ring wall of the top ring 301 contacts and presses the inclined surface 209 at the bottom of the trigger seat 208. After being pressed, the trigger seat 208 drives the assembly seat 201 to move towards the center of the tower body 1. Multiple assembly seats 2 The components 201 are evenly distributed around the axis of tower body 1 and gradually converge. When the assembly base 201 closes, the sliding seats 204 on both sides inside the assembly base 201 are squeezed and move away from the center of the assembly base 201. This causes the arc-shaped rod 205 to pass through the connecting hole 206 and extend to the adjacent assembly base 201 for fixed connection, so that multiple assembly bases 201 form a ring structure. When the assembly ring contracts, the rubber strip will bend and deform, causing the packing layers to move closer and overlap each other, thereby reducing the pore size. When the assembly ring unfolds, the rubber strip will partially restore its shape, causing the packing layers to separate and increase the pore size. This structure can precisely control the closing and unfolding of the assembly base 201 through the drive component 3, thereby realizing flexible adjustment of the pore size of the multi-layer composite packing. This allows the structure to adapt to different working conditions and process requirements, improving the versatility and adaptability of the equipment. When facing fluids with different properties and compositions, the packing with adjustable pore size can achieve the best treatment effect.

[0028] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A multilayer composite packing structure with variable pore size, characterized in that, The system includes a tower body (1), inside which a control component (2) is installed. A drive component (3) is located at the bottom of the control component (2). The control component (2) includes multiple mounting seats (201). Mounting chambers (203) are opened on both sides of the mounting seats (201). A sliding seat (204) is built into each mounting chamber (203). Multiple arc-shaped rods (205) are fixedly connected to the side of the sliding seat (204) away from the center of the mounting seat (201). Multiple connecting holes (206) matching the arc-shaped rods (205) are opened on both sides of the mounting seat (201). 205) The end away from the sliding seat (204) is fixedly connected to the adjacent assembly seat (201). The bottom of the assembly seat (201) is fixedly connected to the trigger seat (208). The bottom of the trigger seat (208) is provided with an inclined surface (209) on the side away from the center of the tower body (1). The drive assembly (3) includes a top ring (301). The top ring (301) is placed at the bottom of the ring formed by multiple assembly seats (201). The inner ring wall of the top ring (301) is provided with an inclined ring surface (302) that matches the inclined surface (209). The inner ring wall of the top ring (301) is slidably connected to multiple trigger seats (208).

2. The multilayer composite packing structure with variable pore size according to claim 1, characterized in that, The mounting base (201) has an arc-shaped structure, and matching embedding grooves (202) are provided on both sides of the mounting base (201).

3. The multilayer composite packing structure with variable pore size according to claim 1, characterized in that, The multiple mounting bases (201) are evenly distributed around the axis of the tower body (1), and the multiple mounting bases (201) are arranged in a ring structure.

4. The multilayer composite packing structure with variable pore size according to claim 1, characterized in that, The sliding seat (204) is slidably connected to the inner wall of the mounting chamber (203), and the plurality of arc-shaped rods (205) are evenly distributed along the length direction of the sliding seat (204).

5. The multilayer composite packing structure with variable pore size according to claim 1, characterized in that, The end of the arc-shaped rod (205) away from the sliding seat (204) extends through the connecting hole (206) to another mounting seat (201), the top of which is fitted with a closing seat (207).

6. The multilayer composite packing structure with variable pore size according to claim 1, characterized in that, The bottom of the top ring (301) is fixedly connected to a driven magnetic ring (303), and an active magnetic ring (304) is provided at the bottom of the driven magnetic ring (303).

7. The multilayer composite packing structure with variable pore size according to claim 6, characterized in that, The active magnetic ring (304) is fixedly connected to two sides of the bottom with connecting seats (305), and the surface of the connecting seat (305) is provided with threaded holes (306) that penetrate through itself.

8. The multilayer composite packing structure with variable pore size according to claim 7, characterized in that, The threaded hole (306) houses a threaded roller (307), which is threadedly connected to the threaded hole (306). A servo motor (308) is mounted on the bottom of the threaded roller (307).