Tower hoop of rectifying tower

By combining a roller-type clamping mechanism with a fixed base in the distillation column hoop, the stability problem of the hoop under wind and temperature changes is solved, achieving both safety and convenient maintenance.

CN223760442UActive Publication Date: 2026-01-06JIANGYIN YUBO TECH CO LTD
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Patent Information

Application Number
CN202423254896.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-01-06
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

The existing distillation column hoop structure has poor stability under the influence of wind and temperature changes, and the roller structure cannot be quickly stopped after damage, which affects safety.

Method used

The system employs three roller-type clamping mechanisms combined with a fixed base. The clamping mechanisms are mounted on the tower side frame via the fixed base. The central through-hole design is used for secondary blocking. The clamping mechanisms are fixed by adjusting bolts and fasteners. The rollers contact the tower body, and an oil storage groove is provided to improve lubrication.

Benefits of technology

It improves the stability and safety of the distillation column, reduces friction, ensures effective blocking even after the clamping mechanism fails or shifts, and facilitates inspection and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tower hoop of a rectifying tower, and relates to the technical field of rectifying towers. The clamping device comprises a fixing seat and three clamping mechanisms, a tower penetrating opening is formed in the center of the fixing seat, the fixing seat is composed of a set of half seat bodies which are symmetrically arranged, the tower penetrating opening is divided into two semicircular hole bodies which are arranged on the two half seat bodies respectively, and the three clamping mechanisms are all fixed to the fixing seat. The three clamping mechanisms are annularly arranged on the outer side of the tower penetrating opening at equal intervals, each clamping mechanism comprises a support, and lower kidney-shaped openings are formed in the two sides of the top of each support. The three roller type clamping mechanisms serve as contact clamping points of the tower body, the tower body can be wrapped, the fixing base is installed on the tower side frame, stability is high, meanwhile, the center of the fixing base is designed to penetrate through the tower opening, the size is slightly larger than that of the tower body, and after the clamping mechanisms fail or displace or are damaged, the tower body can be clamped by the fixing base. And the tower body can be directly blocked again through the tower penetrating opening, so that the safety is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of distillation column technology, and in particular relates to a distillation column hoop. Background Technology

[0002] Due to their height, distillation columns are susceptible to wind damage. Therefore, most distillation columns have a frame on the outside of the column body. A hoop structure is used to connect, limit, and reinforce the column body and the frame. If a hoop structure is fixed to the column body, the column body may experience axial expansion and contraction due to wind or temperature changes, which will cause stress at the connection points between the hoop and the column body, and between the hoop and the frame, thus affecting stability. If a roller-type hoop structure is used, if the hoop structure is damaged, displaced, or falls off, there will be a certain distance between the column body and the frame, making it impossible to quickly and secondarily stop and limit the movement, which will affect safety. Summary of the Invention

[0003] The purpose of this utility model is to provide a distillation column hoop, which uses three roller-type clamping mechanisms as contact clamping points for the column body to wrap around it. The fixing seat is installed on the side frame of the column, which has strong stability. At the same time, the design of the column opening at the center of the fixing seat is slightly larger than the column body size. In the event of failure, displacement or damage of the clamping mechanism, the column body can be directly blocked again through the column opening, thereby improving safety.

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model is a distillation column hoop, including a fixing base and three clamping mechanisms;

[0006] The fixed base has a tower penetration opening at its center. The fixed base is composed of a set of symmetrically arranged half-bases. The tower penetration opening is divided into two semi-circular holes, which are respectively set on the two half-bases.

[0007] All three clamping mechanisms are fixed on the fixed base, and the three clamping mechanisms are evenly spaced and arranged in a ring on the outside of the tower opening;

[0008] The clamping mechanism includes a support, with a lower waist-shaped opening on both sides of the top of the support. A wheel frame is provided on the side of the top of the support near the tower opening. The wheel frame has a set of upper waist-shaped openings opposite to the lower waist-shaped openings. The wheel frame is fixed to the support by fasteners, the upper waist-shaped openings and the lower waist-shaped openings.

[0009] The front side of the wheel frame is rotatably connected to a roller via a shaft. A support plate is fixed to the outer side of the top of the support. An adjusting bolt is threadedly connected to the top of the support plate. The end of the adjusting bolt is in contact with the back of the wheel frame.

[0010] Furthermore, it also includes a distillation column body, which is concentrically arranged inside the column inlet, and the three rollers are all in contact with the outer wall of the distillation column body.

[0011] Furthermore, it also includes a tower side frame, and the fixing seat is provided with several mounting holes at its edge, through which the fixing seat is fixed to the tower side frame.

[0012] Furthermore, one end of the shaft is provided with an end piece, which fits against one side of the wheel frame, and the other end of the shaft is provided with a notch on its circumferential side. A retaining seat is fixed on the other side of the wheel frame, and one side of the retaining seat is embedded in the notch.

[0013] Furthermore, the shaft body has an oil storage groove at the end away from the end piece, and an oil outlet communicating with the oil storage groove is provided in the middle of the circumferential side of the shaft body.

[0014] Furthermore, the top of the support plate is provided with a through opening, and a nut communicating with the through opening is fixed on the front side of the support plate. The adjusting bolt passes through the through opening and is threadedly connected to the nut.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model uses three roller-type clamping mechanisms as contact clamping points for the tower body, which can wrap the tower body. The fixed seat is installed on the side frame of the tower, which has strong stability. At the same time, the design of the tower-penetrating opening at the center of the fixed seat is slightly larger than the tower body size. In the event of failure, displacement or damage of the clamping mechanism, the tower body can be directly blocked again through the tower-penetrating opening, thereby improving safety.

[0017] 2. The clamping mechanism designed in this utility model allows the adjusting bolt to adjust the distance between the roller and the tower body. After the position is adjusted, the wheel frame is fastened and fixed by the cooperation of the fasteners, the upper waist-shaped opening and the lower waist-shaped opening. The roller's rolling motion serves as the contact point with the tower body, reducing the contact area and friction between the roller and the tower body. This allows the tower body to have a certain length of axial adjustment function, avoiding stress changes in the tower body caused by temperature changes.

[0018] 3. By setting an oil storage groove and an oil outlet in the shaft body, this utility model can input oil into the connection surface between the roller and the shaft body, which is conducive to inspection and maintenance, thereby improving lubrication, avoiding the problem of poor flexibility, and ensuring the performance of the roller.

[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of a distillation column hoop according to the present invention;

[0022] Figure 2 This is a schematic diagram of the clamping mechanism from one side of the view.

[0023] Figure 3 This is a schematic diagram of the clamping mechanism from another side view.

[0024] Figure 4 This is a cross-sectional view of the clamping mechanism.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1-Fixed base, 2-Clamping mechanism, 101-Through-tower opening, 102-Half-base, 103-Mounting port, 201-Support, 202-Lower waist-shaped opening, 203-Wheel frame, 204-Upper waist-shaped opening, 205-Fastener, 206-Shaft, 207-Roller, 208-Support plate, 209-Adjusting bolt, 210-End piece, 211-Notch, 212-Card holder, 213-Oil reservoir, 214-Oil outlet, 215-Nut. Detailed Implementation

[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-4 As shown, this utility model is a distillation column hoop, including a fixing base 1 and three clamping mechanisms 2;

[0029] The fixed base 1 has a tower penetration opening 101 at the center. The fixed base 1 is composed of a set of symmetrically arranged half-bases 102. The tower penetration opening 101 is divided into two semi-circular holes respectively set on the two half-bases 102.

[0030] All three clamping mechanisms 2 are fixed on the fixed base 1, and the three clamping mechanisms 2 are evenly spaced and arranged in a ring outside the tower opening 101.

[0031] The clamping mechanism 2 includes a support 201. Both sides of the top of the support 201 are provided with lower waist-shaped openings 202. The top of the support 201 is provided with a wheel frame 203 near the tower opening 101. The wheel frame 203 is provided with a set of upper waist-shaped openings 204 opposite to the lower waist-shaped openings 202. The wheel frame 203 is fixed to the support 201 by fasteners 205, upper waist-shaped openings 204 and lower waist-shaped openings 202.

[0032] A roller 207 is rotatably connected to the front side of the wheel frame 203 via a shaft 206. A support plate 208 is fixed to the outer side of the top of the support 201. An adjusting bolt 209 is threadedly connected to the top of the support plate 208. The end of the adjusting bolt 209 is in contact with the back of the wheel frame 203.

[0033] This also includes a distillation column body, which is concentrically arranged inside the column inlet 101, with three rollers 207 all in contact with the outer wall of the distillation column body.

[0034] It also includes a tower side frame, and the edge of the fixing seat 1 is provided with several mounting holes 103. The fixing seat 1 is fixed to the tower side frame through the mounting holes 103.

[0035] Among them, such as Figure 2 and Figure 4 As shown, one end of the shaft 206 is provided with an end piece 210, which fits against one side of the wheel frame 203. The other end of the shaft 206 is provided with a notch 211 on its circumferential side. A card seat 212 is fixed on the other side of the wheel frame 203, and one side of the card seat 212 is embedded in the notch 211.

[0036] Among them, such as Figure 3-4 As shown, the shaft body 206 has an oil storage groove 213 at the end away from the end piece 210, and an oil outlet 214 communicating with the oil storage groove 213 is provided in the middle of the circumferential side of the shaft body 206.

[0037] Among them, such as Figure 2-3 As shown, the top of the support plate 208 is provided with a through hole, and a nut 215 that communicates with the through hole is fixed on the front side of the support plate 208. The adjusting bolt 209 passes through the through hole and is threadedly connected to the nut 215.

[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A rectifier column tower band characterized by: It includes a fixed seat (1) and three clamping mechanisms (2); The fixed seat (1) is provided with a tower passing opening (101) at the center, and the fixed seat (1) is composed of a group of symmetrically arranged half seat bodies (102). The tower passing opening (101) is divided into two semicircular hole bodies arranged on the two half seat bodies (102) respectively. Three clamping mechanisms (2) are fixed on the fixed seat (1), and three clamping mechanisms (2) are evenly arranged in a ring shape outside the tower passing opening (101). The clamping mechanism (2) includes a support (201), both sides of the top of the support (201) are provided with a lower waist-shaped opening (202), and the side of the top of the support (201) close to the tower passing opening (101) is provided with a wheel bracket (203). A group of upper waist-shaped openings (204) opposite to the lower waist-shaped openings (202) are arranged on the wheel bracket (203), and the wheel bracket (203) is fixed with the support (201) through fasteners (205), the upper waist-shaped openings (204) and the lower waist-shaped openings (202). The front side of the wheel bracket (203) is rotatably connected with a roller (207) through a shaft body (206), the top outer side of the support (201) is fixed with a support plate (208), the top of the support plate (208) is threadedly connected with an adjusting bolt (209), and the end of the adjusting bolt (209) is attached to the back of the wheel bracket (203).

2. A column band as claimed in claim 1, characterised in that It also includes a rectifying tower body, which is concentrically arranged in the tower passing opening (101), and three rollers (207) are attached to the outer wall of the rectifying tower body.

3. A column band as claimed in claim 1, wherein It also includes a tower side frame, the edge of the fixed seat (1) is provided with a plurality of mounting openings (103), and the fixed seat (1) is fixed on the tower side frame through the mounting openings (103).

4. A column band as claimed in claim 1, wherein One end of the shaft body (206) is provided with an end piece (210), the end piece (210) is attached to one side of the wheel bracket (203), the other end of the shaft body (206) is provided with a notch (211) on the circumferential surface, the other side of the wheel bracket (203) is fixed with a clamping seat (212), and one side of the clamping seat (212) is embedded in the notch (211).

5. A column band as claimed in claim 4, wherein The end of the shaft body (206) away from the end piece (210) is provided with an oil storage groove (213), and the circumferential surface of the shaft body (206) is provided with an oil outlet (214) in communication with the oil storage groove (213).

6. A column band as defined in claim 1, wherein The top of the support plate (208) is provided with a through hole, the front side of the support plate (208) is fixed with a nut (215) in communication with the through hole, and the adjusting bolt (209) penetrates the through hole and is threadedly connected with the nut (215).