Glass-lined kettle with high heat transfer rate for bromopropane production

By designing supporting rings, ladders, and reinforcing triangular components on the glass-lined reactor, the stability problem when the glass-lined reactor is placed on its side is solved, thus improving the service life and safety of the equipment.

CN224071949UActive Publication Date: 2026-04-03DONGYING RUINENG CHEM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing glass-lined reactors lack stable support when placed on their side, leading to equipment damage, affecting appearance and service life. Furthermore, the reduced friction of the support causes instability and shortens the service life.

Method used

The structure employs supporting rings, ladder supports, reinforcing triangular components, and increased surface area base plates to improve the stability and fixation of the equipment through friction, elastic potential energy, and increased contact area.

Benefits of technology

This achieves stability of the glass-lined reactor when placed on its side and extends the service life of the equipment, reducing the risk of equipment damage and maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224071949U_ABST
    Figure CN224071949U_ABST
Patent Text Reader

Abstract

The utility model provides a high heat transfer rate glass-lined kettle for bromopropane production, which relates to the technical field of glass-lined kettles, and comprises a glass-lined kettle shell, a support hanging ring is fixed on the peripheral surface of the glass-lined kettle shell, and a peripheral pentagonal piece is fixed on the peripheral surface of the glass-lined kettle shell. The glass-lined kettle is generally required to be placed in a factory area and is usually placed in a side-down manner, however, the existing glass-lined kettle design is lack of a special support component for the side-down state, and some simple methods and hard objects such as stones are required to be adopted by some manufacturers to temporarily fix the glass-lined kettle to clamp the kettle body, so that the glass-lined kettle cannot be fixed by the manufacturers. Even some glass lining kettles are temporarily fixed and buffered through tires, certain risks exist in the methods, the surfaces of the kettles are prone to being damaged, and therefore the yield is reduced, the appearance quality of the glass lining kettles is affected, potential damage is caused to the internal structure and performance of the glass lining kettles, and the corrosion resistance and attractiveness of equipment are reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of glass-lined reactor technology, and in particular to a glass-lined reactor with high heat transfer rate for the production of bromopropane. Background Technology

[0002] High-heat-transfer glass-lined reactors used in bromopropane production typically refer to glass-lined reaction vessels. These reactors are chemical equipment composed of a glass liner and a metal substrate, possessing resistance to strong acids and alkalis and excellent insulation. In bromopropane production, their high heat transfer rate effectively improves production efficiency and reduces energy consumption.

[0003] In existing technology, glass-lined autoclaves, when not installed, are typically placed in the factory area. However, due to their large size and height, and to protect the heating elements at the bottom from impacts, these autoclaves are often placed on their sides. However, existing glass-lined autoclave designs often lack specific support components for this tilted position. Specifically, their side supports are usually designed with sharp angles facing outwards, making it difficult to provide stable support when tilted. Simultaneously, the bottom supports do not contact the ground when tilted, thus failing to provide support. In such cases, some manufacturers have to resort to rudimentary methods to temporarily secure the glass-lined autoclaves. Methods such as using hard objects like stones to hold the vessel in place, or even using tires for temporary fixation and cushioning, all carry certain risks. These methods can easily damage the surface of the vessel, thus reducing the yield. This situation not only affects the appearance quality of the glass-lined vessel but also potentially damages its internal structure and performance. For example, improper support methods can cause the vessel to deform or crack, thereby affecting its sealing performance and service life. In addition, using inappropriate materials (such as stones or tires) as supports can scratch or damage the outer surface coating of the vessel, further reducing the equipment's corrosion resistance and aesthetics. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a glass-lined reactor with high heat transfer rate for the production of bromopropane.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a high heat transfer rate glass-lined reactor for the production of bromopropane, comprising a glass-lined reactor shell, a supporting lifting ring fixed to the circumference of the glass-lined reactor shell, five pentagonal pieces fixed to the circumference of the glass-lined reactor shell, a fixed shaft fixed to the inner wall of the five pentagonal pieces, a rotating shaft rotatably connected to the circumference of the fixed shaft, ladder-like members fixed to both ends of the rotating shaft, abutment pads fixed to the inner wall of the ladder-like members, a recessed groove formed at the top of the abutment pads, a fixed wing plate fixed to one end of the ladder-like members, the five pentagonal pieces fixed to the fixed wing plate by positioning bolts, a bottom pentagonal piece fixed to the bottom of the glass-lined reactor shell, a corner piece rotatably connected to the surface of the bottom pentagonal piece, and a rounded rectangular groove formed on the inner wall of the corner piece.

[0006] Preferably, side-embedded balls are fixed on both sides of the supporting ring, and inner ball grooves are formed on both sides of the inner wall of the ladder support. The inner wall of the inner ball groove is nested with the surface of the side-embedded ball. In the prior art, when the supporting ring is embedded in the groove, the two are fixed by friction. However, after frequent use, due to wear, decreased surface smoothness, or material aging, the contact surface between the supporting ring and the groove becomes smooth, which gradually reduces the friction between them. This weakening of friction directly affects the stability and safety of the component, causing the parts that should be tightly fitted to become loose. This not only increases the risk during operation but also leads to instability in the operation of the entire equipment, ultimately shortening the service life of the equipment. To address this problem, this utility model uses the installation of side-embedded balls. When the operator rotates the ladder support, the side-embedded balls are first squeezed into the supporting ring. When they reach the inner ball groove, the supporting ring releases elastic potential energy, causing the side-embedded balls to be embedded in the inner ball groove and fixed, thereby improving the service life of the equipment.

[0007] Preferably, a reinforcing triangular piece is fixed to one side of the five-sided edge piece, and one side of the reinforcing triangular piece is fixed to the circumferential surface of the glass-lined reactor shell. In the prior art, when the glass-lined reactor is placed on its side, if its own weight is heavy, the contact area between the five-sided edge piece and the glass-lined reactor shell is small. This insufficient support will lead to stress concentration. Over time, this stress concentration will cause deformation or damage to the circumferential surface of the glass-lined reactor shell. Once the glass-lined reactor shell deforms, it will not only affect the appearance and structural integrity of the equipment, but also cause misalignment or damage to internal components, thereby affecting the function and service life of the entire equipment. To address this problem, this utility model solves the problem by installing a reinforcing triangular piece. This increases the contact area between the five-sided edge piece and the circumferential surface of the glass-lined reactor shell, while also increasing the fixing effect between components, thereby improving the service life of the equipment.

[0008] Preferably, the inner wall of the ladder support is fixed with a ring retainer, and the circumferential surface of the inner wall of the ring retainer is fixed to the circumferential surface of the rotating shaft. This achieves the effect of increasing the fixation between the ladder support and the rotating shaft by means of the ring retainer, thereby improving the service life of the equipment.

[0009] Preferably, the inner wall of the bottom pentagonal component is fixed with reinforcing ribs, which prevents the bottom pentagonal component from deforming under pressure and thus improves the service life of the equipment.

[0010] Preferably, the corner piece is fixed with a surface-enhancing plate at the bottom, which increases the contact area between the component and the ground, prevents damage to the ground, and reduces the cost of later maintenance.

[0011] Preferably, the bottom of the substrate is provided with an anti-slip groove, which prevents the equipment from slipping due to vibration and improves the stability of the equipment.

[0012] Beneficial effects:

[0013] 1. In existing technology, glass-lined autoclaves, when not installed, are typically placed in the factory area. However, due to their large size and height, and to protect the bottom heating elements from impacts, these autoclaves are often placed on their sides. However, existing glass-lined autoclave designs often lack specific support components for this tilted position. Specifically, their side supports are usually designed with sharp angles facing outwards, making it difficult to provide stable support when tilted. Simultaneously, the bottom supports do not contact the ground when tilted, thus failing to provide support. In such cases, some manufacturers resort to rudimentary methods to temporarily secure the autoclaves, such as using stones or other hard objects to jam the body, or even using tires for temporary fixation and cushioning. However, these methods carry certain risks, easily damaging the surface of the autoclave and reducing yield. This situation not only affects the appearance quality of the glass-lined autoclave but also potentially damages its internal structure and performance. For example, improper support can cause deformation or cracks in the autoclave, thus affecting its sealing performance. In addition to extending service life, using inappropriate materials as supports can scratch or damage the outer surface coating of the vessel, further reducing the equipment's corrosion resistance and aesthetics. To address these issues, this invention employs a ladder-like support mechanism. When the operator needs to tilt the glass-lined vessel shell, they can first remove the positioning bolts, then rotate the ladder-like support clockwise around the combination of the rotating shaft and the fixed shaft. This allows the support ring to embed into the groove of the contact pad, ensuring the bottom of the ladder-like support is perpendicular to the ground and contacts the ground when tilted. The same applies to the corner pieces at the bottom; rotating the corner pieces allows the fixed wing plates to enter the rounded rectangular grooves and is fixed by threaded positioning bolts, ensuring the bottom of the corner pieces is perpendicular to the ground and contacts the ground when tilted. This guarantees the stability of the glass-lined vessel shell when tilted. Furthermore, components can be added according to the circumference of the glass-lined vessel shell to expand its applicability. When the operator places the glass-lined vessel shell upright, they can rotate the corner pieces and ladder-like support counterclockwise to reset them and fix them with positioning bolts, thus extending the equipment's service life and preventing damage.

[0014] 2. In existing technologies, when the support ring is embedded in the groove, the two are fixed by friction. However, after frequent use, due to wear, decreased surface finish, or material aging, the contact surface between the support ring and the groove becomes smooth, gradually reducing the friction. This weakening of friction directly affects the stability and safety of the component, causing loosening of parts that should be tightly fitted. This not only increases the risk during operation but also leads to instability in the overall operation of the equipment, ultimately shortening its service life. To address this problem, this invention uses a side-embedded ball installation method. When the worker rotates the ladder support, the side-embedded ball is first squeezed into the support ring. Upon reaching the inner ball-embedded groove, the support ring releases its elastic potential energy, causing the side-embedded ball to embed into the inner ball-embedded groove for fixation, thereby improving the service life of the equipment.

[0015] 3. In the prior art, when a glass-lined autoclave is placed on its side, if its weight is heavy, the contact area between the five side components and the autoclave shell is small. This insufficient support leads to stress concentration. Over time, this stress concentration causes deformation or damage to the circumference of the autoclave shell. Once the autoclave shell deforms, it not only affects the appearance and structural integrity of the equipment, but also causes misalignment or damage to internal components, thereby affecting the function and service life of the entire equipment. To address this problem, this utility model uses a reinforcing triangular component to solve the issue. By increasing the contact area between the five side components and the circumference of the autoclave shell, the reinforcing triangular component increases the fixing effect between components, thereby improving the service life of the equipment. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the ladder support component of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the reinforcing triangular component of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the surface-enhancing substrate of this utility model.

[0020] Legend:

[0021] 1. Glass-lined reactor shell; 2. Supporting lifting ring; 201. Five-sided pentagonal piece; 202. Fixed shaft; 203. Rotating hollow shaft; 204. Ladder support piece; 205. Contact pad; 206. Embedded bearing groove; 207. Positioning bolt; 208. Fixed wing plate; 209. Bottom five-sided piece; 2010. Corner piece; 2011. Rounded corner rectangular groove; 3. Side embedded ball; 301. Inner embedded ball groove; 4. Reinforcing triangular piece; 5. Ring fixing piece; 6. Reinforcing rib; 7. Increasing surface bottom plate. Detailed Implementation

[0022] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0023] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific implementation examples:

[0025] Reference Figure 1-4A high heat transfer rate glass-lined reactor for the production of bromopropane includes a glass-lined reactor shell 1. A supporting ring 2 is fixed to the circumference of the glass-lined reactor shell 1. Five pentagonal pieces 201 are fixed to the circumference of the glass-lined reactor shell 1. A fixed shaft 202 is fixed to the inner wall of the five pentagonal pieces 201. A rotating shaft 203 is rotatably connected to the circumference of the fixed shaft 202. Both ends of the rotating shaft 203 are fixed with ladder-like pieces 204. An abutment pad 205 is fixed to the inner wall of the ladder-like pieces 204. An embedded support groove 206 is opened on the top of the abutment pad 205. A fixed wing plate 208 is fixed to one end of the ladder-like pieces 204. The five pentagonal pieces 201 are fixed to the fixed wing plate 208 by positioning bolts 207. A bottom pentagonal piece 209 is fixed to the bottom of the glass-lined reactor shell 1. An angle piece 2010 is rotatably connected to the surface of the bottom pentagonal piece 209. A rounded rectangular groove 2011 is opened on the inner wall of the angle piece 2010. Both sides of the support ring 2 are fixed with side embedded balls 3, and both sides of the inner wall of the ladder support 204 are provided with inner embedded ball grooves 301. The inner wall of the inner embedded ball groove 301 is nested with the surface of the side embedded balls 3. When the support ring 2 is embedded in the embedded groove 206, the two are fixed by friction. However, after the components are used frequently, due to wear, decreased surface smoothness, or material aging, the contact surface between the support ring 2 and the embedded groove 206 becomes smooth, which gradually reduces the friction between them. This reduction in friction will directly affect The stability and safety of the components have led to loosening of parts that should be tightly fitted. This not only increases the risks during operation but also causes instability in the overall operation of the equipment, ultimately shortening its service life. The solution is to install side-embedded balls 3. When the operator rotates the ladder support 204, the side-embedded balls 3 are first squeezed into the support ring 2. When they reach the inner ball-embedded groove 301, the support ring 2 releases its elastic potential energy, causing the side-embedded balls 3 to embed into the inner ball-embedded groove 301 and be fixed, thereby improving the service life of the equipment.

[0026] A reinforcing triangular piece 4 is fixed to one side of the five-sided edge piece 201. One side of the reinforcing triangular piece 4 is fixed to the circumference of the glass-lined reactor shell 1. When the glass-lined reactor is placed on its side, if its own weight is heavy, the contact area between the five-sided edge piece 201 and the glass-lined reactor shell 1 is small. This insufficient support will lead to stress concentration. Over time, this stress concentration will cause deformation or damage to the circumference of the glass-lined reactor shell 1. Once the glass-lined reactor shell 1 deforms, it will not only affect the appearance and structural integrity of the equipment, but also cause misalignment or damage to internal components, thereby affecting the function and service life of the entire equipment. The installation of the reinforcing triangular piece 4 solves this problem. By increasing the contact area between the five-sided edge piece 201 and the circumference of the glass-lined reactor shell 1, the reinforcing triangular piece 4 can also increase the fixing effect between components, thereby improving the service life of the equipment. A retaining ring 5 is fixed to the inner wall of the ladder support 204. The inner circumferential surface of the retaining ring 5 is fixed to the circumferential surface of the rotating shaft 203, thereby increasing the fixation between the ladder support 204 and the rotating shaft 203 and improving the service life of the equipment. A reinforcing rib 6 is fixed to the inner wall of the bottom five-sided component 209 to prevent deformation under pressure, further improving the service life of the equipment. An additional surface plate 7 is fixed to the bottom of the corner component 2010, increasing the contact area between the component and the ground, preventing damage to the ground, and reducing later maintenance costs. The bottom of the additional surface plate 7 has anti-slip grooves to prevent the equipment from slipping due to vibration, improving the stability of the equipment.

[0027] The working principle of this utility model is as follows: When the operator needs to place the glass-lined reactor shell 1 on its side, the positioning bolt 207 can be removed first. Then, using the combination of the rotating shaft 203 and the fixed shaft 202 as the axis, the support ladder 204 is rotated clockwise, so that the support ring 2 is embedded in the groove 206 of the contact pad 205, thereby making the bottom of the support ladder 204 perpendicular to the ground and in contact with the ground when it is tilted. The same applies to the bottom corner piece 2010. Rotating the corner piece 2010 causes the fixed wing plate 208 to enter the rounded corner groove 2011 and is fixed by the threaded connection of the positioning bolt 207, so that the bottom of the corner piece 2010 is perpendicular to the ground and in contact with the ground when it is tilted, thereby ensuring the stability of the glass-lined reactor shell 1 when it is tilted. At the same time, components can be added according to the circumference of the glass-lined reactor shell 1 to improve the applicability. When the operator places the glass-lined reactor shell 1 upright, the operator can rotate the corner piece 2010 and the support ladder 204 counterclockwise to reset them and fix them by the positioning bolt 207.

[0028] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high heat transfer rate glass lined reactor for production of bromopropane comprising a glass lined reactor shell (1) characterised in that: The glass lining shell (1) is fixed with a support lifting ring (2), the glass lining shell (1) is fixed with a circumferential five-edge part (201), the inner wall of the circumferential five-edge part (201) is fixed with a fixed shaft (202), the circumferential surface of the fixed shaft (202) is rotatably connected with a rotary empty shaft (203), both ends of the rotary empty shaft (203) are fixed with a ladder support part (204), the inner wall of the ladder support part (204) is fixed with a contact pad (205), the top of the contact pad (205) is provided with an embedded groove (206), one end of the ladder support part (204) is fixed with a fixed wing plate (208), the circumferential five-edge part (201) is fixed with the fixed wing plate (208) through a positioning bolt (207), the bottom of the glass lining shell (1) is fixed with a bottom five-edge part (209), the surface of the bottom five-edge part (209) is rotatably connected with an angle part (2010), the inner wall of the angle part (2010) is provided with a round corner rectangular groove (2011).

2. A high heat transfer rate glass lined reactor for production of bromopropane as claimed in claim 1 wherein: Both sides of the support lifting ring (2) are fixed with a side embedded ball (3), both sides of the inner wall of the ladder support part (204) are provided with an inner side embedded ball groove (301), the inner wall of the inner side embedded ball groove (301) is nested with the surface of the side embedded ball (3).

3. The high heat transfer rate glass lined reactor for production of bromopropane as claimed in claim 1 wherein: One side of the circumferential five-edge part (201) is fixed with a reinforcing triangular part (4), and the other side of the reinforcing triangular part (4) is fixed with the circumferential surface of the glass lining shell (1).

4. The high heat transfer rate glass lined reactor for production of bromopropane as claimed in claim 1 wherein: The inner wall of the ladder support part (204) is fixed with a ring fixing part (5), and the circumferential surface of the inner wall of the ring fixing part (5) is fixed with the circumferential surface of the rotary empty shaft (203).

5. The high heat transfer rate glass lined reactor for production of bromopropane as claimed in claim 1 wherein: The inner wall of the bottom five-edge part (209) is fixed with a reinforcing rib (6).

6. The high heat transfer rate glass lined reactor for production of bromopropane as claimed in claim 1 wherein: The bottom of the angle part (2010) is fixed with an increased surface bottom sheet (7).

7. The high heat transfer rate glass lined reactor for production of bromopropane as claimed in claim 6 wherein: The bottom of the increased surface bottom sheet (7) is provided with an anti-skid groove.