A citric acid stearic acid glyceride production reaction kettle

By introducing a stirring structure and a polytetrafluoroethylene scraper into the reactor, the problem of glyceryl citrate stearate raw material adhering to the reactor wall was solved, achieving automated inner wall cleaning and improving work efficiency.

CN224443009UActive Publication Date: 2026-07-03JIALISHI ADDITIVES (HAIAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIALISHI ADDITIVES (HAIAN) CO LTD
Filing Date
2025-05-30
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

After the reaction, glyceryl citrate stearate raw material tends to stick to the inner wall of the reactor, making it difficult to clean completely and affecting work efficiency.

Method used

A reactor with a stirring structure was designed, including a servo motor-driven rotor and a polytetrafluoroethylene scraper. Under the control of the servo motor, the scraper can extend, retract, and rotate to remove deposits from the inner wall.

Benefits of technology

It enables automatic scraping of deposits on the inner wall after the reaction, improving cleaning efficiency and reducing the workload of manual cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of reaction vessel technology, and in particular to a reaction vessel for the production of glyceryl citrate stearate. It includes a fixed ring, inside which the reaction vessel body is fixedly installed. A protective cover is fixedly installed on the top of the reaction vessel body, and a stirring structure is provided on the top of the protective cover. Simultaneous driving of two electric push rods on both sides causes the telescopic rods to move the mounting plate downwards, thereby causing two second inclined plates to move downwards. Since the inclined edges of the two second inclined plates are in contact with the inclined edges of the first inclined plate, the downward movement of the second inclined plates causes the first inclined plate to extend its telescopic rod from the side rod, thereby causing the polytetrafluoroethylene scrapers on both sides to expand outwards and contact the inner wall of the reaction vessel body. At this point, the servo motor is restarted, causing the rotating rod to drive the polytetrafluoroethylene scrapers to rotate, thus scraping off the deposits on the inner wall of the reaction vessel body. Afterwards, the vessel can be rinsed with clean water, thus achieving the purpose of scraping off deposits on the inner wall after the reaction.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, specifically to a reaction vessel for the production of glyceryl citrate stearate. Background Technology

[0002] In a broad sense, a reaction vessel is a container where physical or chemical reactions occur. Through structural design and parameter configuration, it achieves the heating, evaporation, cooling, and low-to-high-speed mixing functions required by the process. Reaction vessels are widely used in petroleum, chemical, rubber, pesticide, dye, pharmaceutical, and food industries. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonation, polymerization, and condensation. Examples include reactors, reaction vessels, decomposition vessels, and polymerization kettles. Materials typically include carbon manganese steel, stainless steel, zirconium, nickel-based alloys (Hastelloy, Monel, Inconel), and other composite materials.

[0003] A reaction vessel is required in the production process of glyceryl citrate stearate. However, the glyceryl citrate stearate raw material is relatively viscous and tends to stick to the inner wall of the reaction vessel after the reaction. It is difficult to clean it completely with water and requires deep cleaning by opening the lid, which affects work efficiency. Due to the shortcomings of existing technology, this utility model designs a reaction vessel for the production of glyceryl citrate stearate. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a reaction vessel for the production of glyceryl citrate stearate, which has the advantage of being able to scrape off the deposits on the inner wall after the reaction.

[0005] This utility model provides the following technical solution: a reaction vessel for producing glyceryl citrate stearate, comprising a fixed ring, a reaction vessel body fixedly installed inside the fixed ring, a protective cover fixedly installed on the top of the reaction vessel body, and a stirring structure provided on the top of the protective cover; the stirring structure comprises a fixed frame, a servo motor fixedly installed inside the fixed frame, a rotating rod fixedly installed at one end of the output shaft of the servo motor, the rotating rod being rotatably connected to the reaction vessel body and the protective cover, two sets of side rods symmetrically installed on the outer surface of the rotating rod, a first fixed plate fixedly installed inside the two sets of side rods, a spring fixedly installed on one side of the two first fixed plates, a telescopic rod fixedly installed at one end of the two springs, a first inclined plate fixedly installed on the top of the two telescopic rods, a second fixed plate fixedly installed at the end of the two telescopic rods, polytetrafluoroethylene scrapers fixedly installed inside the two sets of second fixed plates, mounting frames symmetrically installed on the outer surface of the rotating rod, electric push rods fixedly installed inside the two mounting frames, mounting plates fixedly installed at one end of the telescopic rods of the two electric push rods, and a second inclined plate fixedly installed on one side of the two mounting plates.

[0006] As a preferred embodiment of this utility model, a side stirring rod is fixedly installed between the two sets of side rods, and multiple stirring handles are fixedly installed on the outer surfaces of the two side stirring rods.

[0007] As a preferred embodiment of this utility model, a plurality of support frames are fixedly installed on the outer surface of the fixing ring, and a support ring is fixedly installed at the bottom of the plurality of support frames.

[0008] As a preferred embodiment of this utility model, a water inlet is fixedly installed on the top of the fixing ring, and the water inlet is connected to the main body of the reactor.

[0009] As a preferred embodiment of this utility model, a water inlet pipe is fixedly installed on one side of the outer surface of the water inlet, and the water inlet pipe can be connected to a water pipe.

[0010] As a preferred embodiment of this utility model, a feeding port is fixedly installed on the top of the outer surface of the fixing ring, and the feeding port is connected to the main body of the reactor.

[0011] As a preferred embodiment of this utility model, a sealing cap is provided on the top of the feeding port.

[0012] As a preferred embodiment of this utility model, the sealing cap is fixed to the top of the feeding port by bolts.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This reaction vessel for producing glyceryl citrate stearate, through a stirring structure, after the glyceryl citrate stearate is stirred and reacted, is simultaneously driven by electric push rods on both sides, causing the telescopic rods to move the mounting plate downwards. This causes the two second inclined plates to move downwards. Since the inclined edges of the two second inclined plates are in contact with the inclined edges of the first inclined plate, when the second inclined plates move downwards, the first inclined plate can cause the telescopic rods to extend outwards from the side rods. This allows the polytetrafluoroethylene scrapers on both sides to expand outwards and contact the inner wall of the reaction vessel body. At this time, the servo motor is restarted, causing the rotating rod to drive the polytetrafluoroethylene scrapers to rotate, thereby scraping off the deposits on the inner wall of the reaction vessel body. Afterwards, it can be rinsed with clean water, thus achieving the purpose of scraping off the deposits on the inner wall after the reaction. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the water inlet pipe structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the side stirring rod structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the spring structure of this utility model;

[0019] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Fixing ring; 2. Reactor body; 3. Protective cover; 4. Stirring structure; 41. Fixing frame; 42. Servo motor; 43. Rotating rod; 44. Side rod; 45. Side stirring rod; 46. Stirring hand; 47. First fixing plate; 48. Spring; 49. Telescopic rod; 410. First inclined plate; 411. Second fixing plate; 412. PTFE scraper; 413. Mounting frame; 414. Electric push rod; 415. Mounting plate; 416. Second inclined plate; 5. Support frame; 6. Support ring; 7. Water inlet; 8. Water inlet pipe; 9. Feed port; 10. Sealing cover. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 A reaction vessel for producing glyceryl citrate stearate includes a fixed ring 1, a reaction vessel body 2 fixedly installed inside the fixed ring 1, a protective cover 3 fixedly installed on the top of the reaction vessel body 2, and a stirring structure 4 provided on the top of the protective cover 3; the stirring structure 4 includes a fixed frame 41, a servo motor 42 fixedly installed inside the fixed frame 41, a rotating rod 43 fixedly installed at one end of the output shaft of the servo motor 42, the rotating rod 43 being rotatably connected to the reaction vessel body 2 and the protective cover 3, two sets of side rods 44 symmetrically installed on the outer surface of the rotating rod 43, and first fixed plates 47 fixedly installed inside the two sets of side rods 44. A spring 48 is fixedly installed on one side of the 7. A telescopic rod 49 is fixedly installed at one end of the two springs 48. A first inclined plate 410 is fixedly installed on the top of the two telescopic rods 49. A second fixing plate 411 is fixedly installed at the end of the two telescopic rods 49. A polytetrafluoroethylene scraper 412 is fixedly installed inside the two sets of second fixing plates 411. Mounting brackets 413 are symmetrically installed on the outer surface of the rotating rod 43. An electric push rod 414 is fixedly installed inside the two mounting brackets 413. A mounting plate 415 is fixedly installed at one end of the telescopic rod of the two electric push rods 414. A second inclined plate 416 is fixedly installed on one side of the two mounting plates 415.

[0023] Please see Figure 3-4 A side stirring rod 45 is fixedly installed between the two sets of side rods 44, and multiple stirring hands 46 are fixedly installed on the outer surface of the two side stirring rods 45.

[0024] Driven by the servo motor 42, its output shaft can drive the rotating rod 43 to rotate, thereby driving the side stirring rod 45 and the stirring hand 46 to rotate, thus stirring the glyceryl citrate stearate.

[0025] Please see Figure 1-5 Multiple support frames 5 are fixedly installed on the outer surface of the fixing ring 1, and support rings 6 are fixedly installed at the bottom of the multiple support frames 5. A water inlet 7 is fixedly installed on the top of the fixing ring 1, and the water inlet 7 is connected to the reactor body 2. A water inlet pipe 8 is fixedly installed on one side of the outer surface of the water inlet 7, and the water inlet pipe 8 can be connected to a water pipe. A feeding port 9 is fixedly installed on the top of the outer surface of the fixing ring 1, and the feeding port 9 is connected to the reactor body 2. A sealing cover 10 is provided on the top of the feeding port 9. The sealing cover 10 is fixed to the top of the feeding port 9 by bolts.

[0026] The inlet pipe 8 connects to a water pipe, allowing water to be supplied after the reaction to clean the inside of the reactor body 2. Raw materials are injected into the fixed ring 1 through the feed port 9, and the sealing cap 10 is fixed and sealed to the feed port 9 with bolts before the reaction begins.

[0027] Working principle: When using a reaction vessel for producing glyceryl citrate stearate, the raw material is first injected into the inside of the fixed ring 1 through the feed port 9. The sealing cover 10 is then fixed and sealed to the feed port 9 with bolts. Heating then begins. Simultaneously, driven by the servo motor 42, its output shaft rotates the rotating rod 43, which in turn rotates the side stirring rod 45 and the stirring hand 46 to stir the glyceryl citrate stearate. After the reaction is complete and the material is discharged, the servo motor 42 is stopped. Simultaneously driven by the electric push rods 414 on both sides, the telescopic rods move the mounting plate 415 downwards, thereby driving the two... The second inclined plate 416 moves down. Since the inclined sides of the two second inclined plates 416 are in contact with the inclined sides of the first inclined plate 410, the first inclined plate 410 can drive the telescopic rod 49 to extend out of the side rod 44 when the second inclined plate 416 moves down. This allows the polytetrafluoroethylene scrapers 412 on both sides to expand outward and contact the inner wall of the reactor body 2. At this time, the servo motor 42 is started again, which can drive the rotating rod 43 to rotate the polytetrafluoroethylene scraper 412, thereby scraping off the deposits on the inner wall of the reactor body 2. Finally, the reactor body 2 can be cleaned by passing water through the water inlet pipe 8 and the water pipe after the reaction.

[0028] 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 citric acid stearic acid glyceride production reaction kettle comprising a fixed ring (1), characterized in that: The reactor body (2) is fixedly installed inside the fixed ring (1), and a protective cover (3) is fixedly installed on the top of the reactor body (2). A stirring structure (4) is provided on the top of the protective cover (3). The stirring structure (4) includes a fixed frame (41), a servo motor (42) is fixedly installed inside the fixed frame (41), a rotating rod (43) is fixedly installed at one end of the output shaft of the servo motor (42), the rotating rod (43) is rotatably connected to the reactor body (2) and the protective cover (3), two sets of side rods (44) are symmetrically installed on the outer surface of the rotating rod (43), a first fixed plate (47) is fixedly installed inside the two sets of side rods (44), a spring (48) is fixedly installed on one side of the two first fixed plates (47), and a telescopic rod (49) is fixedly installed at one end of the two springs (48). A first inclined plate (410) is fixedly installed on the top of each telescopic rod (49), and a second fixing plate (411) is fixedly installed on the ends of the two telescopic rods (49). Polytetrafluoroethylene scrapers (412) are fixedly installed inside the two sets of second fixing plates (411). Mounting brackets (413) are symmetrically installed on the outer surface of the rotating rod (43). Electric push rods (414) are fixedly installed inside the two mounting brackets (413). Mounting plates (415) are fixedly installed on one end of the telescopic rods of the two electric push rods (414), and a second inclined plate (416) is fixedly installed on one side of the two mounting plates (415).

2. The citric acid stearic acid glyceride production reaction kettle according to claim 1, characterized in that: A side stirring rod (45) is fixedly installed between the two sets of side rods (44), and a plurality of stirring hands (46) are fixedly installed on the outer surface of the two side stirring rods (45).

3. The citric acid stearic acid glyceride production reaction kettle according to claim 1, characterized in that: Multiple support frames (5) are fixedly installed on the outer surface of the fixed ring (1), and support rings (6) are fixedly installed at the bottom of the multiple support frames (5).

4. The citric acid stearic acid glyceride production reaction kettle according to claim 1, characterized in that: The top of the fixed ring (1) is fixedly installed with a water inlet (7), which is connected to the reactor body (2).

5. The citric acid stearic acid glyceride production reaction kettle according to claim 4, characterized in that: A water inlet pipe (8) is fixedly installed on one side of the outer surface of the water inlet (7), and the water inlet pipe (8) can be connected to a water pipe.

6. The citric acid stearic acid glyceride production reaction kettle according to claim 1, characterized in that: A feeding port (9) is fixedly installed on the top of the outer surface of the fixed ring (1), and the feeding port (9) is connected to the reactor body (2).

7. The citric acid stearic acid glyceride production reaction kettle according to claim 6, characterized in that: The top of the feeding port (9) is provided with a sealing cap (10).

8. The citric acid stearic acid glyceride production reaction kettle according to claim 7, characterized in that: The sealing cap (10) is fixed to the top of the feed port (9) by bolts.