Semi-coil pipe type glass-lined stirring kettle

By designing a semi-coil glass-lined stirred tank with a semi-coil body and an insulation jacket structure, the problems of poor pressure bearing capacity and low heat exchange efficiency of existing glass equipment are solved, and the effects of efficient heat exchange and convenient maintenance are achieved.

CN223366726UActive Publication Date: 2025-09-23DE DIETRICH PROCESS SYST (WUXI) CO LTD
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Patent Information

Application Number
CN202422747049.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-23
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing glass equipment has poor pressure bearing capacity, low heat exchange efficiency, the insulation layer cannot be fixed, the heat loss is large, and it is inconvenient to open the kettle cover for inspection and maintenance.

Method used

A semi-coil glass-lined stirred tank was designed. It adopts a semi-coil body and an insulation jacket structure, combined with a motor-driven stirring shaft and a detachable borosilicate glass kettle cover to achieve high-pressure and high-flow rate internal heat exchange and completely sealed insulation, which facilitates internal inspection and maintenance of the kettle.

Benefits of technology

The heat exchange performance is improved, the complete sealing and insulation of the kettle body is achieved, the opening and maintenance process of the kettle cover is simplified, and the operating stability and maintenance convenience of the equipment are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a semi-coil pipe type glass-lined stirring kettle, which belongs to the technical field of stirring kettles and comprises a glass-lined reaction kettle body, a heat preservation jacket is fixedly sleeved on the outer side of the glass-lined reaction kettle body, a semi-coil pipe is fixedly embedded on the inner side of the heat preservation jacket, a connecting seat is fixedly mounted on the left side of the top of the glass-lined reaction kettle body, and the connecting seat is fixedly connected with the glass-lined reaction kettle body. The inner side of the connecting seat is rotatably connected with a cushion block, the right side of the cushion block is fixedly provided with a borosilicate glass kettle cover, the top of the borosilicate glass kettle cover is fixedly provided with a motor, and the output end of the motor extends into the glass-lined reaction kettle body and is fixedly connected with a connecting rod. According to the glass lining reaction kettle, a high-pressure and high-flow-speed inner heat exchange medium can be borne through the semi-coil pipe body, the heat exchange performance is improved, the heat preservation layer covers the semi-coil pipe body, the heat preservation jacket is directly welded to the top and the bottom of the glass lining reaction kettle body, complete sealing and insulation are achieved, and the external support is installed on the heat preservation jacket shell. Therefore, a heat insulation layer is formed between the glass lining reaction kettle body and the bracket.
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Description

Technical Field

[0001] The utility model relates to the technical field of stirring kettles, in particular to a semi-coil type glass-lined stirring kettle. Background Art

[0002] Glass-lined equipment is made by applying a high-silicon glaze to a metal surface and firing it at 950°C to achieve a close bond between the glaze and the metal base. As a result, it offers the dual advantages of glass-like chemical stability and metallic strength. Glass-lined equipment is widely used in industrial production and scientific research, including chemical, pharmaceutical, dye, pesticide, organic synthesis, petroleum, food manufacturing, and defense industries, for reactions, evaporation, concentration, synthesis, extraction, polymerization, saponification, mineralization, chlorination, and nitration, replacing expensive stainless steel and non-ferrous metals.

[0003] In existing glass equipment process systems, glass stirred kettles have the disadvantages of poor pressure bearing capacity, difficult glass jacket manufacturing, low heat exchange efficiency, and the inability to fix the insulation layer, resulting in large heat loss. In addition, it is inconvenient to open the kettle cover, making it difficult to inspect the internal enamel and repair the equipment. Therefore, we proposed a semi-coil glass-lined stirred kettle to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a semi-coil type glass-lined stirring kettle to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A semi-coil type glass-lined stirring kettle comprises a glass-lined reactor body, an outer fixed sleeve of the glass-lined reactor body is provided with an insulation jacket, an inner side of the insulation jacket is fixedly inlaid with a semi-coil body, a connecting seat is fixedly installed on the left side of the top of the glass-lined reactor body, a connecting plate is rotatably connected to the inner side of the connecting seat, a borosilicate glass reactor cover is fixedly installed on the right side of the connecting plate, a motor is fixedly installed on the top of the borosilicate glass reactor cover, an output end of the motor extends to the interior of the glass-lined reactor body and is fixedly connected to a connecting rod, a pad is fixedly installed on the bottom of the connecting rod, a glass-lined stirring shaft is provided on the outer side of the pad, a rectangular block is fixedly installed on the right side of the borosilicate glass reactor cover, a screw is provided on the top of the rectangular block, and the bottom of the screw passes through the rectangular block and extends to the interior of the glass-lined reactor body.

[0007] Preferably, a first positioning bolt is provided on the right side of the glass-lined stirring shaft, a left side of the first positioning bolt passes through the glass-lined stirring shaft, and a matching nut is provided on the left side of the outer side of the first positioning bolt.

[0008] Preferably, the bottom of the glass-lined reactor body is fixedly connected with a discharge port, and the left side of the insulation jacket is fixedly installed with an ear-type support.

[0009] Preferably, the left side of the top of the borosilicate glass kettle cover is fixedly connected to a first feed port, and the right side of the top of the borosilicate glass kettle cover is fixedly connected to a second feed port.

[0010] Preferably, the top of the right side of the semi-coil pipe body is fixedly connected with a semi-coil pipe opening, and the right side of the semi-coil pipe opening passes through the thermal insulation jacket.

[0011] Preferably, one side of the half-coil tube body is in contact with the outer side of the glass-lined reactor body.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. In the utility model, the half-coil tube body can carry the heat exchange medium with high pressure and high flow rate, thereby improving the heat exchange performance. The thermal insulation layer covers the half-coil tube body, and the thermal insulation jacket is directly welded to the top and bottom of the glass-lined reactor body to achieve complete sealing and insulation. The external bracket is installed on the outer shell of the thermal insulation jacket, thereby forming a thermal insulation layer between the glass-lined reactor body and the bracket.

[0014] 2. In the utility model, the screw is rotated forward to move the screw away from the glass-lined reactor body, and then the borosilicate glass reactor cover is slightly flipped upward, and then the first positioning bolt is fixed. The nut is rotated with the help of an auxiliary tool to move the nut away from the first positioning bolt, and then the glass-lined stirring shaft is removed. Then, the borosilicate glass reactor cover is flipped over to open it, and the enamel inside the glass-lined reactor body can be inspected and the equipment can be repaired. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural diagram of a semi-coil type glass-lined stirring kettle proposed in the utility model;

[0016] Figure 2 This is a partial structural diagram of a semi-coil type glass-lined stirring kettle proposed in the utility model;

[0017] Figure 3 A partial enlarged view of part A.

[0018] In the figure: 1. Glass-lined reactor body; 2. Half-coil body; 3. Insulation jacket; 4. Motor; 5. Connecting rod; 6. Spacer; 7. Glass-lined stirring shaft; 8. First positioning bolt; 9. Nut; 10. Connecting seat; 11. Connecting plate; 12. Borosilicate glass reactor cover; 13. Rectangular block; 14. Screw; 15. Ear support; 16. Discharge port; 17. First feed port; 18. Second feed port; 19. Half-coil port. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1-3 A semi-coil type glass-lined stirring kettle comprises a glass-lined reactor body 1, an outer fixed sleeve of the glass-lined reactor body 1 is provided with an insulation jacket 3, an inner side of the insulation jacket 3 is fixedly inlaid with a semi-coil body 2, a connecting seat 10 is fixedly installed on the left side of the top of the glass-lined reactor body 1, a connecting plate 11 is rotatably connected to the inner side of the connecting seat 10, a borosilicate glass reactor cover 12 is fixedly installed on the right side of the connecting plate 11, a motor 4 is fixedly installed on the top of the borosilicate glass reactor cover 12, the output end of the motor 4 extends to the interior of the glass-lined reactor body 1 and is fixedly connected to a connecting rod 5, a pad 6 is fixedly installed on the bottom of the connecting rod 5, a glass-lined stirring shaft 7 is provided on the outer side of the pad 6, a rectangular block 13 is fixedly installed on the right side of the borosilicate glass reactor cover 12, a screw rod 14 is provided on the top of the rectangular block 13, and the bottom of the screw rod 14 passes through the rectangular block 13 and extends to the interior of the glass-lined reactor body 1.

[0021] In this embodiment, a first positioning bolt 8 is provided on the right side of the glass-lined stirring shaft 7, and the left side of the first positioning bolt 8 passes through the glass-lined stirring shaft 7. A matching nut 9 is provided on the left side of the outer side of the first positioning bolt 8. The bottom of the glass-lined reactor body 1 is fixedly connected with a discharge port 16, and the left side of the insulation jacket 3 is fixedly installed with an ear-type support 15. The left side of the top of the borosilicate glass reactor cover 12 is fixedly connected with a first feed port 17, and the right side of the top of the borosilicate glass reactor cover 12 is fixedly connected with a second feed port 18. The discharge port 16 provided at the bottom of the glass-lined reactor body 1 can effectively prevent liquid accumulation, thereby avoiding the accumulated liquid from remaining inside the glass-lined reactor body 1.

[0022] In this embodiment, the top of the right side of the semi-coil tube body 2 is fixedly connected to a semi-coil tube opening 19, and the right side of the semi-coil tube opening 19 passes through the insulation jacket 3. One side of the semi-coil tube body 2 is in contact with the outer side of the glass-lined reactor body 1. The semi-coil tube body 2 can be fixed by the insulation jacket 3, thereby improving the stability of the semi-coil tube body 2 in use.

[0023] In this embodiment, during use, the ear-type support 15 is mounted on the fixed bracket of the glass system and then connected to the semi-coil pipe opening 19 of the semi-coil pipe body 2. The motor 4 is then started by an external controller. The motor 4 rotates forward to rotate the connecting rod 5, which in turn rotates the glass-lined stirring shaft 7 via the spacer 6, thereby starting the equipment. When maintenance or replacement of components is required, the material is discharged through the discharge port 16 at the lowest end of the glass-lined reactor body 1. The semi-coil pipe opening 19 is opened to drain the heat exchange medium in the semi-coil pipe body 2. The screw rod 14 is rotated forward to move it away from the glass-lined reactor body 1. The borosilicate glass reactor cover 12 is then slightly tilted upward, the first positioning bolt 8 is then secured, and the nut 9 is rotated with an auxiliary tool to move the nut 9 away from the first positioning bolt 8. The glass-lined stirring shaft 7 is then removed. The borosilicate glass reactor cover 12 is then tilted and opened to inspect the enamel inside the glass-lined reactor body 1 and perform equipment maintenance.

[0024] The above describes in detail the semi-coil glass-lined stirred tank provided by the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above examples is intended only to facilitate understanding of the method and core concepts of the present invention. It should be noted that those skilled in the art may, without departing from the principles of the present invention, make various improvements and modifications to the present invention, and such improvements and modifications fall within the scope of protection of the claims of the present invention.

Claims

1. A semi-coil type glass-lined stirred tank, comprising a glass-lined reactor body (1), characterized in that: The outer fixed sleeve of the glass-lined reactor body (1) is provided with an insulation jacket (3), the inner side of the insulation jacket (3) is fixedly inlaid with a half-coil body (2), the left side of the top of the glass-lined reactor body (1) is fixedly installed with a connecting seat (10), the inner side of the connecting seat (10) is rotatably connected with a connecting plate (11), the right side of the connecting plate (11) is fixedly installed with a borosilicate glass reactor cover (12), the top of the borosilicate glass reactor cover (12) is fixedly installed with a motor (4), the motor ( 4) extends to the interior of the glass-lined reactor body (1) and is fixedly connected to a connecting rod (5), a pad (6) is fixedly installed at the bottom of the connecting rod (5), a glass-lined stirring shaft (7) is arranged on the outside of the pad (6), a rectangular block (13) is fixedly installed on the right side of the borosilicate glass reactor cover (12), a screw rod (14) is arranged on the top of the rectangular block (13), and the bottom of the screw rod (14) passes through the rectangular block (13) and extends to the interior of the glass-lined reactor body (1).

2. A semi-coil type glass-lined stirred tank according to claim 1, characterized in that: A first positioning bolt (8) is provided on the right side of the glass-lined stirring shaft (7), and a left side of the first positioning bolt (8) passes through the glass-lined stirring shaft (7). A matching nut (9) is provided on the left side of the outer side of the first positioning bolt (8).

3. The semi-coil type glass-lined stirred tank according to claim 1, characterized in that: The bottom of the glass-lined reactor body (1) is fixedly connected to a discharge port (16), and the left side of the insulation jacket (3) is fixedly installed with an ear-type support (15).

4. The semi-coil type glass-lined stirred tank according to claim 1, characterized in that: The left side of the top of the borosilicate glass kettle cover (12) is fixedly connected to a first feed port (17), and the right side of the top of the borosilicate glass kettle cover (12) is fixedly connected to a second feed port (18).

5. The semi-coil type glass-lined stirred tank according to claim 1, characterized in that: The top of the right side of the semi-coil pipe body (2) is fixedly connected to a semi-coil pipe opening (19), and the right side of the semi-coil pipe opening (19) passes through the heat-insulating jacket (3).

6. The semi-coil type glass-lined stirred tank according to claim 1, characterized in that: One side of the semi-coiled tube body (2) is in contact with the outer side of the glass-lined reactor body (1).