Stainless steel semi-tube coil jacketed glass reaction kettle

By introducing a stirring mechanism into a stainless steel semi-coil jacketed glass-lined reactor, and utilizing centrifugal force and an inclined column design, the problem of blind zone in stirring was solved, achieving full mixing of raw materials and temperature uniformity, and improving stirring efficiency and heat transfer effect.

CN224486032UActive Publication Date: 2026-07-14CHANGYI TIANYU PHARMACEUTRACAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGYI TIANYU PHARMACEUTRACAL CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing stainless steel semi-coil jacketed glass-lined reactor has a stirring blind zone, which leads to problems such as raw material sedimentation and uneven temperature distribution.

Method used

A stainless steel semi-coil jacketed glass-lined reactor with a stirring mechanism was designed. The rotating shaft driven by the motor drives the stirring blades and the rotating column. Centrifugal force is used to make the rotating column rotate laterally, changing the stirring range, preventing the raw materials from settling, and the precipitate is guided to move upward by the inclined column.

Benefits of technology

This process ensures thorough mixing of raw materials and uniform temperature distribution, prevents material sedimentation, and improves stirring efficiency and heat transfer.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224486032U_ABST
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Abstract

The utility model belongs to the field of glass lining reaction kettle technology, concretely is a kind of stainless steel half coil pipe jacket glass lining reaction kettle, including base, the top of base is fixedly connected with support, the inboard of support is fixedly connected with fixed cylinder, the inside fixed connection of fixed cylinder has reaction kettle main body, and the top of reaction kettle main body is placed with closed cover, and the top of closed cover is fixedly connected with stirring mechanism. The utility model starts motor, so that stirring blade can stir raw materials, and raw materials can be prevented from depositing;The rotating speed of control shaft can control the stirring range of rotating column, so as to fully stir raw materials, and the precipitate can move upwards along inclined column during stirring, further prevent raw materials from depositing.
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Description

Technical Field

[0001] This utility model belongs to the technical field of glass-lined reactors, specifically a stainless steel half-coil jacketed glass-lined reactor. Background Technology

[0002] In the pharmaceutical field, glass-lined reactors are devices where a high-silica glass enamel is sprayed onto the surface of a metal substrate and then sintered at high temperatures to form a tightly adhered, corrosion-resistant coating. This combines the strength of metal with the chemical stability of glass. Stainless steel semi-coil jacketed glass-lined reactors replace the traditional full-jacket design with a stainless steel semi-coil. The spiral semi-tubes are welded to the outer wall of the reactor body to form fluid channels. This structure reduces the weight of the equipment while improving heat transfer efficiency.

[0003] The existing stainless steel semi-coil jacketed glass-lined reactor has a blind zone at the bottom for stirring. During use, the raw materials cannot be fully stirred, which causes the raw materials to easily settle at the bottom of the reactor. This is not conducive to the full mixing of the raw materials and can easily lead to uneven temperature distribution inside the reactor. Summary of the Invention

[0004] The purpose of this invention is to provide a stainless steel semi-coil jacketed glass-lined reactor with uniform mixing, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a stainless steel semi-coil jacketed glass-lined reactor is provided, including a base, a support fixedly connected to the top of the base, a fixed cylinder fixedly connected to the inner side of the support, a reactor body fixedly connected to the inside of the fixed cylinder, a sealing cover placed on the top of the reactor body, a stirring mechanism fixedly connected to the top of the sealing cover, the stirring mechanism including a motor fixedly connected to the top of the sealing cover, a rotating shaft fixedly connected to the output end of the motor, a fixed column fixedly connected to the outer side of the rotating shaft, a rotating column movably connected to the inner side of the fixed column, and a stirring blade fixedly connected to the lower part of the outer side of the rotating shaft.

[0006] Optionally, the base includes a seat body, and an anti-slip pad is fixedly connected to the lower part of the seat body. Both the seat body and the anti-slip pad have fixing holes inside.

[0007] Optionally, the bracket includes a support column fixedly connected to the top of the base, and a connecting column fixedly connected between adjacent support columns.

[0008] Optionally, the fixed cylinder includes a cylinder body fixedly connected to the inside of the support column. A lower input pipe is fixedly connected to the lower part of the cylinder body, a lower half-coil is fixedly connected to the top of the lower input pipe, a lower output pipe is fixedly connected to the end of the lower half-coil away from the lower input pipe, an upper input pipe is fixedly connected to the upper part of the cylinder body, an upper half-coil is fixedly connected to the right end of the upper input pipe, and an upper output pipe is fixedly connected to the end of the upper half-coil away from the upper input pipe.

[0009] Optionally, the reactor body includes a vessel body fixedly connected to the inner sides of the lower half coil and the upper half coil. A connecting plate is fixedly connected to the upper outer side of the vessel body. A sealing gasket is fixedly connected to the top of the connecting plate. Both the sealing gasket and the connecting plate have through holes inside. An inclined column is fixedly connected to the inner side of the vessel body. A discharge pipe is fixedly connected to the lower part of the vessel body.

[0010] Optionally, the sealing cover includes a cover body placed on top of the sealing gasket, the inside of the cover body is movably connected to a bolt, the outside of the bolt is threaded with a nut, and the top of the cover body is fixedly connected to a feed pipe.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention includes a reaction vessel body and a stirring mechanism. In use, starting the motor causes the rotating shaft to drive the stirring blades to stir the raw materials, preventing sedimentation. Simultaneously, it drives the fixed column to rotate laterally. This lateral rotation allows the rotating column to rotate upwards under centrifugal force. By controlling the rotational speed of the shaft, the magnitude of the centrifugal force on the rotating column can be changed, thus altering the upward rotation position of the rotating column and consequently changing its stirring range. This allows for more thorough stirring of the raw materials. Furthermore, the direction of the shaft's rotation is the same as the direction the top of the inclined column points, allowing sediment to move upwards along the inclined column during stirring, further preventing sedimentation. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art 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.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of the fixing cylinder of this utility model;

[0016] Figure 3 This is a cross-sectional structural diagram of the main body of the reaction vessel of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the sealing cover and stirring mechanism of this utility model.

[0018] In the diagram: 1. Base; 101. Seat body; 102. Anti-slip pad; 103. Fixing hole; 2. Bracket; 201. Support column; 202. Connecting column; 3. Fixing cylinder; 301. Cylinder body; 302. Lower input pipe; 303. Lower half coil; 304. Upper output pipe; 305. Lower output pipe; 306. Upper half coil; 307. Upper input pipe; 4. Reactor body; 401. Reactor body; 402. Sealing gasket; 403. Through hole; 404. Connecting plate; 405. Inclined column; 406. Discharge pipe; 5. Sealing cover; 501. Cover body; 502. Feed pipe; 503. Bolt; 504. Nut; 6. Stirring mechanism; 601. Motor; 602. Rotating shaft; 603. Fixing column; 604. Rotating column; 605. Stirring blade. Detailed Implementation

[0019] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0020] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0021] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] Reference Figures 1 to 4 The present invention will now be described. The stainless steel semi-coil jacketed glass-lined reactor includes a base 1, a support 2 fixedly connected to the top of the base 1, a fixed cylinder 3 fixedly connected to the inner side of the support 2, a reactor body 4 fixedly connected inside the fixed cylinder 3, a sealing cover 5 placed on the top of the reactor body 4, and a stirring mechanism 6 fixedly connected to the top of the sealing cover 5. The stirring mechanism 6 includes a motor 601 fixedly connected to the top of the sealing cover 5, a rotating shaft 602 fixedly connected to the output end of the motor 601, a fixed column 603 fixedly connected to the outer side of the rotating shaft 602, and a rotating column 604 movably connected to the inner side of the fixed column 603. The rotating column 604 can rotate up and down inside the fixed column 603. When stationary, under the action of gravity, the end of the rotating column 604 away from the fixed column 603 faces downwards. When the motor 601 is started, causing the rotating column 604 to rotate, under the action of centrifugal force, the rotating column 604... The rotating shaft 602 is capable of rotating upwards. A stirring blade 605 is fixedly connected to the lower outer side of the rotating shaft 602. By starting the motor 601, the rotating shaft 602 drives the stirring blade 605 to stir the raw materials and prevent them from settling. At the same time, it drives the fixed column 603 to rotate the rotating column 604 laterally. This lateral rotation allows the rotating column 604 to rotate upwards under the action of centrifugal force. By controlling the rotation speed of the rotating shaft 602, the magnitude of the centrifugal force on the rotating column 604 can be changed, thereby changing the upward rotation position of the rotating column 604 and thus changing the stirring range of the rotating column 604. This allows for more thorough stirring of the raw materials. The direction of rotation of the rotating shaft 602 is the same as the direction pointed to by the top of the inclined column 405. During stirring, the sediment can move upwards along the inclined column 405, further preventing the raw materials from settling.

[0024] In another embodiment of the present invention, the base 1 includes a seat body 101, and an anti-slip pad 102 is fixedly connected to the lower part of the seat body 101. The anti-slip pad 102 is made of rubber and has a certain anti-slip function. The seat body 101 and the anti-slip pad 102 are both provided with fixing holes 103 inside, through which the base 1 can be fixed on the plane.

[0025] In another embodiment of the present invention, the bracket 2 includes a support column 201 fixedly connected to the top of the base 101, and a connecting column 202 fixedly connected between adjacent support columns 201. The connecting column 202 is used to enhance the stability of the support column 201 and facilitate stable support of the fixed cylinder 3.

[0026] In another embodiment of this utility model, the fixed cylinder 3 includes a cylinder 301 fixedly connected to the inner side of the support column 201. A lower input pipe 302 is fixedly connected to the lower part of the cylinder 301. A lower half-coil 303 is fixedly connected to the top of the lower input pipe 302. A lower output pipe 305 is fixedly connected to the end of the lower half-coil 303 away from the lower input pipe 302. An upper input pipe 307 is fixedly connected to the upper part of the cylinder 301. An upper half-coil 306 is fixedly connected to the right end of the upper input pipe 307. An upper output pipe 304 is fixedly connected to the end of the upper half-coil 306 away from the upper input pipe 307. The heat exchange medium can be introduced into the upper half-coil 306 and the lower half-coil 303 respectively through the upper input pipe 307 and the lower input pipe 302, and can be discharged through the upper output pipe 304 and the lower output pipe 305 respectively, which facilitates more uniform heat exchange and reduces local overheating or overcooling.

[0027] In another embodiment of this utility model, the reactor body 4 includes a vessel body 401 fixedly connected to the inner side of the lower half coil 303 and the upper half coil 306. A connecting plate 404 is fixedly connected to the upper outer side of the vessel body 401. A sealing gasket 402 is fixedly connected to the top of the connecting plate 404. The sealing gasket 402 is made of rubber and is used to ensure better sealing between the vessel body 401 and the cover 501. Both the sealing gasket 402 and the connecting plate 404 are provided with through holes 403 for the passage of bolts 503. An inclined column 405 is fixedly connected to the inner side of the vessel body 401. The inclined column 405 is set at an angle to facilitate the upward movement of precipitates along the inclined column 405 when the raw materials are stirred, thus preventing the raw materials from settling. A discharge pipe 406 is fixedly connected to the lower part of the vessel body 401 for discharging the raw materials after the reaction is completed.

[0028] In another embodiment of this utility model, the sealing cover 5 includes a cover body 501 placed on top of the sealing gasket 402. A bolt 503 is movably connected inside the cover body 501, and a nut 504 is threadedly connected to the outside of the bolt 503. A feed pipe 502 is fixedly connected to the top of the cover body 501. The feed pipe 502 is used for the entry of raw materials. By placing the cover body 501 on the sealing gasket 402, aligning the bolt 503 and inserting it into the through hole 403, and then tightening the nut 504, the sealing cover 5 can be fixed to the reactor body 4.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A stainless steel semi-coil jacketed glass-lined reactor, comprising a base (1), characterized in that: A bracket (2) is fixedly connected to the top of the base (1), a fixed cylinder (3) is fixedly connected to the inner side of the bracket (2), a reactor body (4) is fixedly connected inside the fixed cylinder (3), a sealing cover (5) is placed on the top of the reactor body (4), a stirring mechanism (6) is fixedly connected to the top of the sealing cover (5), the stirring mechanism (6) includes a motor (601) fixedly connected to the top of the sealing cover (5), a rotating shaft (602) is fixedly connected to the output end of the motor (601), a fixed column (603) is fixedly connected to the outer side of the rotating shaft (602), a rotating column (604) is movably connected to the inner side of the fixed column (603), and a stirring blade (605) is fixedly connected to the lower part of the outer side of the rotating shaft (602). The fixed cylinder (3) includes a cylinder (301) fixedly connected to the inside of the support column (201). A lower input pipe (302) is fixedly connected to the lower part of the cylinder (301). A lower half-coil (303) is fixedly connected to the top of the lower input pipe (302). A lower output pipe (305) is fixedly connected to the end of the lower half-coil (303) away from the lower input pipe (302). An upper input pipe (307) is fixedly connected to the upper part of the cylinder (301). An upper half-coil (306) is fixedly connected to the right end of the upper input pipe (307). An upper output pipe (304) is fixedly connected to the end of the upper half-coil (306) away from the upper input pipe (307). The reactor body (4) includes a vessel body (401) fixedly connected to the inner side of the lower half coil (303) and the upper half coil (306). A connecting plate (404) is fixedly connected to the upper side of the vessel body (401). A sealing gasket (402) is fixedly connected to the top of the connecting plate (404). Both the sealing gasket (402) and the connecting plate (404) have through holes (403). An inclined column (405) is fixedly connected to the inner side of the vessel body (401). A discharge pipe (406) is fixedly connected to the lower part of the vessel body (401).

2. The stainless steel semi-coil jacketed glass-lined reactor as described in claim 1, characterized in that: The base (1) includes a seat body (101), and an anti-slip pad (102) is fixedly connected to the lower part of the seat body (101). Fixing holes (103) are provided inside both the seat body (101) and the anti-slip pad (102).

3. The stainless steel semi-coil jacketed glass-lined reactor as described in claim 1, characterized in that: The bracket (2) includes a support column (201) fixedly connected to the top of the seat (101), and a connecting column (202) fixedly connected between adjacent support columns (201).

4. The stainless steel semi-coil jacketed glass-lined reactor as described in claim 1, characterized in that: The sealing cover (5) includes a cover body (501) placed on top of the sealing gasket (402), a bolt (503) is movably connected inside the cover body (501), a nut (504) is threaded on the outside of the bolt (503), and a feed pipe (502) is fixedly connected to the top of the cover body (501).