Stripping tower capable of preventing distribution disc from falling off

By designing the support ring, main disc, slave disc, support plate, and anti-detachment components, the problems of easy detachment of the distribution disc and fragility of the ceramic ring were solved, achieving stable installation and corrosion resistance of the packed tower and improving the stripping effect.

CN223930720UActive Publication Date: 2026-02-24CANGZHOU JULONG CHEM IND CO LTD
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Patent Information

Application Number
CN202520332955.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-24
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

In existing technologies, the distribution plate of PTFE-lined steel-coated packed towers is not fixed and is prone to falling off, and the ceramic rings are easily broken, leading to blockages in the packed tower and downstream equipment.

Method used

The design incorporates a support ring, main disk body, slave disk body, support plate, anti-detachment plate, and anti-detachment component. The main disk body and slave disk body are stably installed using mounting screws through the cooperation of the support plate and anti-detachment plate, and the anti-detachment component prevents them from falling off. Polyvinylidene fluoride filler is also used.

Benefits of technology

It improves the stability of the main and secondary discs within the tower body, prevents them from falling off, improves the pressure differential of the stripping tower, enhances the stripping effect, and makes the packing more corrosion resistant.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stripping tower capable of preventing a distribution disc from falling off, which comprises a tower body, two support rings, a master disc body, a slave disc body, a support plate, an anti-falling plate and an anti-falling component, the master disc body is fixedly connected onto one support ring, the slave disc body is fixedly connected onto the other support ring, and the anti-falling component is fixedly connected onto the tower body. The master disc body and the slave disc body can form the packing distribution disc of the stripping tower, the two supporting plates are detachably connected between the two supporting rings, supporting openings for supporting the two supporting rings are formed in the supporting plates, and supporting grooves matched with the supporting plates are formed in the two supporting rings. One side of each supporting plate is attached to the inner side wall of the tower body, mounting screws are connected between the two supporting plates and the tower body in a threaded mode, and mounting openings matched with the mounting screws are formed in the supporting plates. No internal protrusion is arranged in the stripping tower capable of preventing the distribution disc from falling off, the lining can be used for a long time, the pressure difference of the stripping tower can be improved, and the stripping effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of stripping tower technology, specifically to a stripping tower that can prevent the distribution plate from falling off. Background Technology

[0002] Stripping is a unit operation used to recover absorbed solutes and separate the absorbent from the solute for regeneration. In some cases, stripping is also used to remove light components from liquids; for example, in the oil refining industry, steam is often used as the stripping agent to remove light components from oil products. Stripping towers can be plate towers or packed towers. Regardless of the tower type, the feed enters from the top and exits from the bottom, while the desorbent enters from the bottom, contacts the liquid feed countercurrently within the tower, and exits from the top along with the stripped components.

[0003] In existing technology, the packing material in PTFE-lined steel-coated packed towers is usually ceramic saddle rings. During packing, the packing distribution plate is supported by a protrusion inside the tower. If the distribution plate is not fixed, it is easy to fall off, which will damage the inner lining. Furthermore, the ceramic rings in the packing are also prone to breakage, causing blockages in the packed tower and downstream equipment. Therefore, to address this problem, we propose a stripping tower that can prevent the distribution plate from falling off. This can solve the problems of distribution plate falling off and packing fragility, and improve the stripping effect. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a stripping tower that prevents the distribution plate from falling off, thereby solving the problems mentioned in the background technology, such as the distribution plate being unfixed and prone to falling off, and the packing ceramic rings being easily broken, which can cause blockages in the packed tower and downstream equipment.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a stripping tower that can prevent the distribution disc from falling off, comprising a tower body, a support ring, a main disc body, a slave disc body, a support plate, an anti-displacement plate, and an anti-displacement component;

[0008] Two support rings are provided;

[0009] The main disk body is fixedly connected to one of the support rings;

[0010] The disk body is fixedly connected to another support ring;

[0011] The support plate is provided in two parts, and the two support plates are detachably connected between the two support rings. One side of the support plate is in contact with the inner wall of the tower body.

[0012] The anti-detachment plate is fixedly connected between the two support plates;

[0013] The anti-detachment component is detachably disposed between the main disk body and the slave disk body.

[0014] Furthermore, the anti-detachment component includes:

[0015] An anti-detachment sleeve is connected through the main disc body;

[0016] A fixing cylinder is provided, which is connected through the slave plate body and has a fixing port that matches the anti-detachment cylinder.

[0017] A connecting column, which is fixedly connected to the inner wall of the anti-detachment cylinder;

[0018] A spring, wherein multiple springs are provided, and all multiple springs are fixedly connected to the connecting post;

[0019] A locking post is fixedly connected to each of the springs, and the anti-detachment cylinder has a through-hole that matches the locking post;

[0020] The ball is fixedly connected to each of the locking posts. The inner sidewall of the fixing cylinder is provided with multiple locking grooves that match the ball, and the locking grooves are provided with smooth curved surfaces.

[0021] Furthermore, both the main plate and the slave plate are fixedly connected with anti-detachment rods, and both the main plate and the slave plate are provided with anti-detachment grooves that match the anti-detachment rods.

[0022] Furthermore, the support plate has a support opening for supporting the two support rings, and each of the two support rings has a support groove that matches the support plate.

[0023] Furthermore, both support plates are threadedly connected to the tower body with mounting screws, and the support plates have mounting holes that match the mounting screws.

[0024] Furthermore, a shock-absorbing pad is fixedly connected to the top of the anti-detachment plate, and both the main disc and the slave disc are located at the top of the shock-absorbing pad.

[0025] Furthermore, the packing material inside the tower is made of polyvinylidene fluoride.

[0026] (III) Beneficial Effects

[0027] Compared with the prior art, this utility model provides a stripping tower that can prevent the distribution plate from falling off, and has the following beneficial effects:

[0028] 1. In this utility model, two support rings facilitate the installation of the main plate and the slave plate. The main plate and the slave plate are stably supported by the cooperation of the support plate and the anti-detachment plate. At the same time, the two support plates can be stably installed in the tower body by multiple mounting screws, so as to facilitate the stable installation of the main plate, the slave plate and the two support rings, thereby improving the stability of the main plate and the slave plate in the tower body.

[0029] 2. In this utility model, the main plate and the slave plate can be stably installed between two support plates through the cooperation of the anti-detachment plate and the anti-detachment component, thereby preventing the main plate and the slave plate from falling off in the tower body. Compared with the existing technology, the packing distribution plate is not fixed and is easy to fall off due to the internal protrusion of the tower. This stripping tower that can prevent the distribution plate from falling off is stably installed with the support plate, support ring, main plate and slave plate by the installation screw, which is not easy to fall off. Moreover, there is no longer an internal protrusion inside the stripping tower. The lining can be used for a long time, which can improve the pressure difference of the stripping tower and improve the stripping effect.

[0030] 3. In this utility model, the packing of the stripping tower that can prevent the distribution plate from falling off is changed from ceramic saddle rings to polyvinylidene fluoride (PVDF), which has high strength and corrosion resistance. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the overall structure of this application;

[0032] Figure 2 This is a cross-sectional structural diagram of this application;

[0033] Figure 3 This is a schematic diagram of the structure of the support ring, anti-detachment plate and shock-absorbing pad in this application;

[0034] Figure 4 This is a cross-sectional structural diagram showing the mating of the main disk and the slave disk in this application;

[0035] Figure 5 This is a cross-sectional structural diagram showing the cooperation of the anti-detachment sleeve, the fixing sleeve, and the connecting column in this application.

[0036] In the diagram: 1. Tower body; 2. Support ring; 3. Main plate; 4. Slave plate; 5. Support plate; 6. Anti-detachment plate; 7. Anti-detachment cylinder; 8. Fixing cylinder; 9. Connecting column; 10. Spring; 11. Locking column; 12. Locking ball; 13. Anti-detachment rod; 14. Mounting screw; 15. Vibration damping pad. Detailed Implementation

[0037] 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.

[0038] Please see Figures 1 to 5 A stripping tower with anti-detachment distribution plate includes a tower body 1, support rings 2, a main plate body 3, a secondary plate body 4, support plates 5, anti-detachment plates 6, and anti-detachment components. Two support rings 2 are provided; the main plate body 3 is fixedly connected to one of the support rings 2, and the secondary plate body 4 is fixedly connected to the other support ring 2. The main plate body 3 and the secondary plate body 4 can form a stripping tower packing distribution plate. Two support plates 5 are provided, detachably connected between the two support rings 2. Support plates 5 have support openings for supporting the two support rings 2, and each support ring 2 has a support groove matching the support plate 5, facilitating quick installation and removal of the support rings 2 on the support plate 5. One side of the support plate 5 fits against the inner wall of the tower body 1, allowing for stable installation within the tower body 1. Both support plates 5 are threadedly connected to the tower body 1 for installation... The support plate 5 has a mounting hole that matches the mounting screw 14. By tightening the mounting screw 14, the support plate 5 can be installed and removed on the inner wall of the tower body 1. At the same time, the mounting screw 14 is flush with the support plate 5 in the mounting hole, which can reduce the impact of the mounting screw 14 on the packing. The anti-detachment plate 6 is fixedly connected between the two support plates 5. The top of the anti-detachment plate 6 is fixedly connected to the shock-absorbing pad 15. The main plate 3 and the slave plate 4 are both located at the top of the shock-absorbing pad 15. The anti-detachment plate 6 and the shock-absorbing pad 15 can stably support the main plate 3 and the slave plate 4. At the same time, the shock-absorbing pad 15 can also reduce the impact of the main plate 3 and the slave plate 4 on the anti-detachment plate 6 when packing, thus improving the service life of the anti-detachment plate 6. The anti-detachment component is detachably set between the main plate 3 and the slave plate 4. The packing in the tower body 1 is made of polyvinylidene fluoride, which has high strength and is corrosion resistant.

[0039] Specifically, the anti-detachment component includes an anti-detachment cylinder 7, a fixed cylinder 8, a connecting post 9, a spring 10, a locking post 11, and a locking ball 12. The anti-detachment cylinder 7 is connected through to the main disc body 3, and the fixed cylinder 8 is connected through to the slave disc body 4. The fixed cylinder 8 has a fixing port that matches the anti-detachment cylinder 7. When the main disc body 3 approaches the slave disc body 4, the anti-detachment cylinder 7 will enter the fixing port of the fixed cylinder 8. The connecting post 9 is fixedly connected to the inner wall of the anti-detachment cylinder 7. There are multiple springs 10, and all of the multiple springs 10 are fixedly connected to the connecting post 9. The locking post 11 is fixedly connected to each spring 10, and the anti-detachment cylinder 7 has a through-hole that matches the locking post 11. The locking ball 12 is fixedly connected to each locking post 11. The inner wall of the fixed cylinder 8 has multiple slots that match the locking ball 12, and the slots are provided with smooth curved surfaces to facilitate the movement of the locking ball 12 in and out of the slots.

[0040] When the main plate 3 and the slave plate 4 approach each other, the anti-detachment cylinder 7 will enter the fixed cylinder 8. During the movement of the anti-detachment cylinder 7, when the multiple locking balls 12 move to the multiple locking slots respectively, the locking pin 11 and the locking balls 12 will be ejected by the spring 10 through the opening. At this time, the multiple locking balls 12 will enter the multiple locking slots respectively, which can position the main plate 3 and the slave plate 4, and at the same time prevent the main plate 3 and the slave plate 4 from falling off, thus improving the stability of the splicing of the main plate 3 and the slave plate 4.

[0041] Specifically, both the main plate 3 and the slave plate 4 are fixedly connected with anti-detachment rods 13, and both the main plate 3 and the slave plate 4 are provided with anti-detachment grooves that match the anti-detachment rods 13.

[0042] When the main disk 3 and the slave disk 4 approach each other, the two anti-detachment rods 13 will enter the two anti-detachment grooves respectively, which can smoothly connect the main disk 3 and the slave disk 4, and at the same time improve the stability of the connection between the main disk 3 and the slave disk 4.

[0043] In summary, this stripping tower with anti-distribution disc detachment first brings the main disc 3 and the slave disc 4 closer together, causing the two anti-detachment rods 13 to move into the two anti-detachment grooves respectively. At the same time, the anti-detachment cylinder 7 enters the fixed cylinder 8. When the anti-detachment cylinder 7 moves to the appropriate position, multiple locking balls 12 will enter multiple locking slots respectively, which can stably splice the main disc 3 and the slave disc 4. Then, two support rings 2 are installed on two support plates 5, and the main disc 3 and the slave disc 4 are placed on the anti-detachment plate 6 and the shock-absorbing pad 15, which can prevent the main disc 3 and the slave disc 4 from detaching. Then, the support plate 5, support ring 2, main disc 3 and slave disc 4 are installed in the tower body 1, and the support plate 5 and the tower body 1 are stably connected by the installation screws 14. Therefore, the stripping tower with anti-distribution disc detachment no longer has internal protrusions. The lining can be used for a long time, which can improve the pressure difference of the stripping tower and improve the stripping effect.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stripping tower with anti-distribution plate detachment capability, comprising a tower body (1), characterized in that, Also includes: Support ring (2), wherein two support rings (2) are provided; The main disk body (3) is fixedly connected to one of the support rings (2); The disc body (4) is fixedly connected to another support ring (2); Support plate (5), the support plate (5) is configured as two, the two support plates (5) are detachably connected between the two support rings (2), and one side of the support plate (5) is attached to the inner wall of the tower body (1); Anti-detachment plate (6), which is fixedly connected between the two support plates (5); An anti-detachment component is detachably disposed between the main disc body (3) and the slave disc body (4).

2. A stripping tower with anti-distribution plate detachment according to claim 1, characterized in that, The anti-detachment component includes: Anti-detachment cylinder (7), which is connected through the main disc body (3); A fixing cylinder (8) is connected through the plate body (4), and the fixing cylinder (8) has a fixing port that matches the anti-detachment cylinder (7); Connecting column (9), the connecting column (9) is fixedly connected to the inner wall of the anti-detachment cylinder (7); A spring (10), wherein multiple springs (10) are provided, and multiple springs (10) are fixedly connected to the connecting post (9); A locking post (11) is fixedly connected to each of the springs (10), and the anti-detachment cylinder (7) has a through-hole that matches the locking post (11); The ball (12) is fixedly connected to each of the pins (11). The inner wall of the fixing cylinder (8) is provided with a plurality of slots that match the ball (12), and the slots are provided with smooth curved surfaces.

3. A stripping tower with anti-distribution plate detachment according to claim 2, characterized in that, Both the main plate (3) and the slave plate (4) are fixedly connected with anti-detachment rods (13), and both the main plate (3) and the slave plate (4) are provided with anti-detachment grooves that match the anti-detachment rods (13).

4. A stripping tower with anti-distribution plate detachment according to claim 3, characterized in that, The support plate (5) has a support opening for supporting the two support rings (2), and both support rings (2) have a support groove that matches the support plate (5).

5. A stripping tower with anti-distribution plate detachment according to claim 4, characterized in that, Both of the support plates (5) are threadedly connected to the tower body (1) with mounting screws (14), and the support plates (5) have mounting holes that match the mounting screws (14).

6. A stripping tower with anti-distribution plate detachment according to claim 5, characterized in that, The top of the anti-detachment plate (6) is fixedly connected to a shock-absorbing pad (15), and the main plate (3) and the slave plate (4) are both located at the top of the shock-absorbing pad (15).

7. A stripping tower with anti-distribution plate detachment according to claim 6, characterized in that, The packing material inside the tower body (1) is polyvinylidene fluoride.