Filling device for rectification

By using support rings and fixing blocks to stabilize the packing, the problem of packing displacement within the distillation column is solved, achieving stable use of the packing and efficient operation of the distillation column.

CN223901242UActive Publication Date: 2026-02-13TIANJIN PUDONG TECH CO LTD
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Patent Information

Application Number
CN202520296828.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-13
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

The packing material is easily displaced by the rising airflow in the distillation column, lacking a fixing force, which affects its performance.

Method used

The structure employs a support ring and a fixing block, which is fixed to the inner wall of the distillation column via a lower connector. High-strength metal materials are used to support the packing, and threaded rods and pressure plates are used to compress the packing to prevent displacement. An annular baffle blocks liquid flow from the wall.

Benefits of technology

It effectively fixes the packing material, prevents displacement, improves the efficiency and stability of the distillation column, and reduces liquid wall flow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packing devices, in particular to a packing device for rectification, which comprises a support ring and two fixing blocks, lower connecting pieces are uniformly welded on the lower surface of the support ring, a metal wire mesh is fixedly connected to the top of the inner side wall of the support ring, packing is placed on the upper surface of the support ring, and the two fixing blocks are fixed on the support ring. The repelling sides of the two fixing blocks are fixedly connected with upper connecting pieces, and the upper surfaces of the fixing blocks are in threaded connection with threaded rods. The supporting ring is fixed to the inner wall of the rectifying tower through the lower connecting piece, the supporting ring and the metal wire mesh which are made of high-strength metal materials can stably support filler, the fixing block is fixed to the inner wall of the rectifying tower through the upper connecting piece and located above the filler, and the threaded rod is rotated clockwise to drive the pressing plate to move downwards. The two pressing plates press the two sides of the filler respectively, the filler is pressed and fixed, the filler is prevented from being driven by ascending air flow to move, smooth use of the filler is guaranteed, and convenience is brought to use of the rectifying tower.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a filler device technology field, concretely is a filler device for rectification. BACKGROUND

[0002] Rectification is a separation process using the different volatility of each component in the mixture to separate each component, and is widely used in many fields such as chemical industry, petroleum, and pharmaceuticals; rectification column is a tower type gas-liquid contact device for rectification, which uses the different volatility of each component in the mixture, i.e. the different vapor pressure of each component at the same temperature, to transfer the light component (low-boiling substance) in the liquid phase to the gas phase, and transfer the heavy component (high-boiling substance) in the gas phase to the liquid phase, thereby achieving the purpose of separation; the rectification column is also a mass transfer and heat transfer device widely used in petroleum chemical production; in the rectification column, the filler is a key component for gas-liquid mass transfer and heat transfer, and its performance directly affects the separation efficiency, operation flexibility, and energy consumption of the rectification column.

[0003] When the filler is installed in the rectification column, it is often directly embedded and fixed in the rectification column, which lacks certain up-down fixing force, causing the filler to be displaced by the rising gas flow during use, which is not conducive to its use; therefore, a filler device for rectification is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a filler device for rectification to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a filler device for rectification, comprising a support ring and two fixing blocks, the lower surface of the support ring is uniformly welded with a lower connecting piece, the inner side wall top of the support ring is fixedly connected with a metal wire mesh, the upper surface of the support ring is placed with a filler, the repelling side of the two fixing blocks is fixedly connected with an upper connecting piece, the upper surface of the fixing block is threadedly connected with a threaded rod, and the bottom end of the threaded rod is rotatably connected with a pressing plate through a bearing.

[0006] As a further optimization of the technical scheme: the top end of the threaded rod is fixedly connected with a knob.

[0007] As a further optimization of the technical scheme: the outer side wall of the lower connecting piece is threadedly connected with a fixing bolt, and the fixing bolt is a high-strength bolt.

[0008] As a further optimization of the technical scheme: the outer side wall of the upper connecting piece is threadedly connected with a connecting bolt.

[0009] As a further preferred of the technical solution: the upper surface of the support ring is symmetrically connected with two vertical rods, the upper surface of the vertical rod is provided with a threaded hole, the upper surface of the support ring is provided with an annular baffle, the upper surface of the annular baffle is symmetrically connected with two rotating rods through bearings, the bottom end of the rotating rod is fixedly connected with a screw rod, and the outer wall of the screw rod is threadedly connected to the inner wall of the threaded hole.

[0010] As a further preferred of the technical solution: the upper surface of the rotating rod is provided with an internal hexagonal hole.

[0011] Compared with the prior art, the present application has the following beneficial effects:

[0012] The support ring is fixed to the inner wall of the rectifying tower through the lower connecting piece, the support ring and the metal wire mesh made of high-strength metal material can stably support the filler, the fixed block is fixed to the inner wall of the rectifying tower through the upper connecting piece, and the fixed block is located above the filler, the threaded rod is rotated clockwise to drive the pressing plate to move downward, the two pressing plates press the two sides of the filler respectively, the filler is tightly fixed, the filler is prevented from being displaced by the upward airflow, the smooth use of the filler is ensured, and the use of the rectifying tower is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the present application;

[0014] Figure 2 It is a bottom view structural schematic diagram of the present application;

[0015] Figure 3 It is a structural schematic diagram of the support ring and the vertical rod in the present application;

[0016] Figure 4 It is an enlarged view of the A area structure in the present application; Figure 3

[0017] Figure 5 It is a structural schematic diagram of the annular baffle in the present application;

[0018] Figure 6 It is an enlarged view of the B area structure in the present application; Figure 5

[0019] Figure 7 It is a structural schematic diagram of the support ring and the metal wire mesh in the present application.

[0020] In the drawings:

[0021] ​​1, support ring; 2, lower connecting piece; 3, filler; 4, fixed block; 5, upper connecting piece; 6, threaded rod; 7, pressing plate; 8, knob; 9, fixing bolt; 10, connecting bolt; 11, vertical rod; 12, threaded hole; 13, annular baffle; 14, rotating rod; 15, screw rod; 16, internal hexagonal hole; 17, wire mesh. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. The examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation on the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Please refer to Figures 1-7The utility model provides a kind of technical scheme: a packing device for rectification, including support ring 1 and two fixed blocks 4, the lower surface of support ring 1 is evenly welded with lower connecting piece 2, the inner side wall top of support ring 1 is fixedly connected with wire mesh 17, the upper surface of support ring 1 is placed with packing 3, the repulsion side of two fixed blocks 4 is fixedly connected with upper connecting piece 5, the upper surface of fixed block 4 is threadedly connected with threaded rod 6, the bottom end of threaded rod 6 is rotatably connected with pressing plate 7 by bearing;Support ring 1 and wire mesh 17 are made of high-strength metal material, the setting of wire mesh 17 can effectively support packing 3, while allowing gas-liquid to pass through;Support ring 1 is fixed in the inner wall of rectifying column by lower connecting piece 2, support ring 1 and wire mesh 17 made of high-strength metal material can stably support packing 3, fixed block 4 is fixed in the inner wall of rectifying column by upper connecting piece 5, so that it is located above packing 3, clockwise rotating threaded rod 6 drives pressing plate 7 to move downwards, so that two pressing plates 7 press the two sides of packing 3 respectively, packing 3 is fixed by pressing, and the displacement of packing 3 driven by ascending airflow is prevented, so that the smooth use of packing 3 is ensured, and the use of rectifying column is facilitated.

[0025] In the embodiment, specifically: the top end of threaded rod 6 is fixedly connected with knob 8;It is convenient to rotate threaded rod 6.

[0026] In the embodiment, specifically: the outer side wall of lower connecting piece 2 is threadedly connected with fixed bolt 9, and the fixed bolt 9 is a high-strength bolt;The high-strength bolt is used for fixing the connection between support ring 1 and the inner wall of rectifying column, to ensure the stability of the packing device.

[0027] In the embodiment, specifically: the outer side wall of upper connecting piece 5 is threadedly connected with connecting bolt 10;It is convenient to lock fixed block 4 in the inner wall of rectifying column by connecting bolt 10.

[0028] In the embodiment, specifically: the upper surface of support ring 1 is fixedly connected with two vertical rods 11 symmetrically, the upper surface of vertical rod 11 is provided with threaded hole 12, the upper surface of annular baffle 13 is rotatably connected with two rotating rods 14 symmetrically through bearing, the bottom end of rotating rod 14 is fixedly connected with screw rod 15, and the outer side wall of screw rod 15 is threadedly connected to the inner side wall of threaded hole 12;Rotating rod 14 is rotated clockwise to drive screw rod 15 to rotate, so that it is deeply inserted into threaded hole 12, and annular baffle 13 can be fixed above packing 3, the top end of annular baffle 13 is attached to the inner wall of rectifying column, to prevent liquid from flowing along the wall, and effectively block the wall flow phenomenon of liquid.

[0029] In the embodiment, specifically: the upper surface of rotating rod 14 is provided with internal hexagonal hole 16;It is convenient to rotate rotating rod 14 by cooperating with internal hexagonal wrench.

[0030] The working principle of the utility model is: through the lower connecting piece 2, the support ring 1 is fixed on the inner wall of rectifying tower, the support ring 1 made of high-strength metal material and the wire mesh 17 can stably support the filler 3, through the upper connecting piece 5, the fixed block 4 is fixed on the inner wall of rectifying tower, and it is located above the filler 3, clockwise rotating the threaded rod 6 drives the pressing plate 7 to move downwards, and the two pressing plates 7 press the two sides of the filler 3 respectively, the filler 3 is fixed tightly, the filler 3 is prevented from being moved by the rising airflow, the smooth use of the filler 3 is guaranteed, and the use of rectifying tower is convenient; through clockwise rotating the rotating rod 14 drives the screw rod 15 to rotate, and it is deeply inserted into the threaded hole 12, the annular baffle 13 can be fixed above the filler 3, the top end of the annular baffle 13 is attached to the inner wall of rectifying tower, and it is used for preventing liquid from flowing along the tower wall, and the wall flow phenomenon of liquid can be effectively blocked.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A packing device for rectification, characterized by: The utility model provides a support ring (1) and two fixed blocks (4) are included, the lower surface of support ring (1) is evenly welded with lower connecting piece (2), the inside wall top of support ring (1) is fixedly connected with wire mesh (17), the upper surface of support ring (1) places filler (3), repulsion side of two fixed blocks (4) is fixedly connected with upper connecting piece (5), the upper surface of fixed block (4) is threadedly connected with threaded rod (6), the bottom of threaded rod (6) is rotatably connected with pressing plate (7) through bearing.

2. The packing device for rectification according to claim 1, characterized by: The top end of threaded rod (6) is fixedly connected with knob (8).

3. The packing device for rectification according to claim 2, characterized in that: The outer side wall of lower connecting piece (2) is threadedly connected with fixed bolt (9), and fixed bolt (9) is a high-strength bolt.

4. The packing device for rectification according to claim 3, characterized in that: The outer side wall of upper connecting piece (5) is threadedly connected with connecting bolt (10).

5. The packing device for rectification according to claim 4, characterized in that: The upper surface of support ring (1) is fixedly connected with two vertical rods (11) in a symmetrical manner, the upper surface of vertical rod (11) is provided with a threaded hole (12), the upper surface of annular baffle (13) is rotatably connected with two rotating rods (14) in a symmetrical manner through bearings, the bottom end of rotating rod (14) is fixedly connected with a screw rod (15), and the outer side wall of screw rod (15) is threadedly connected to the inner side wall of threaded hole (12).

6. The packing device for rectification according to claim 5, characterized in that: The upper surface of rotating rod (14) is provided with an internal hexagonal hole (16).