Reaction stirring kettle for organosilane production
By designing a stirred reactor for organosilane production, and utilizing a multi-stage transmission system driven by a motor to rotate the reactor and the agitator simultaneously or in opposite directions, the problem of uneven mixing in horizontal reactors was solved, mixing efficiency was improved, and sediment was removed.
Patent Information
- Application Number
- CN202421146983.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-24
AI Technical Summary
Existing horizontal reactors are prone to uneven stirring and low mixing efficiency during organosilane production.
By designing a reaction stirred tank for organosilane production, a multi-stage transmission system is used to drive the reaction tank and the stirring element with a motor, so that the tank body and the stirring element rotate simultaneously or in opposite directions. Combined with the scraper to remove the sediment, uniform stirring is achieved.
It improves the efficiency of stirring and mixing, ensures uniform mixing of reactants, and can effectively scrape off sediment from the inner wall of the vessel to prevent leakage.
Smart Images

Figure CN222325198U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reaction kettles, in particular to a reaction stirring kettle for producing organic silane. Background Art
[0002] The production of organosilane usually involves multiple steps, including silica reduction reaction, catalyst addition, impurity removal and separation. During the reaction, since the gas produced by the silica reduction reaction may contain impurities, it is necessary to remove the impurities through secondary reactions or physical methods. These impurities may react with silane or other reactants to form insoluble substances, thereby producing precipitation. During the production process, a stirring component is generally used to speed up the mixing reaction efficiency.
[0003] The reactors in the prior art are generally divided into vertical or horizontal types. For horizontal reactors, the reactor body generally cannot rotate, and the stirring and mixing are only carried out by the rotation of the stirring member, which is prone to uneven stirring and has a relatively low efficiency. For this reason, we propose a reaction stirring reactor for the production of organosilane. Utility Model Content
[0004] The utility model aims to provide a reaction stirring kettle for producing organosilane to solve the problems raised by the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reaction stirring kettle for producing organic silane, comprising a first support member, two groups of second support members are symmetrically installed on the upper surface of the first support member, the two groups of second support members are rotatably connected to the reaction kettle, one end of the reaction kettle is connected to the output end of the motor through a first drive component, the motor is connected to the rotating rod in the inner cavity of the first support member through a second drive component, the rotating rod is rotatably connected to the first support member, and is connected to one end of a stirring member through a third drive component, and the stirring member is sealed and rotatably installed in the inner cavity of the reaction kettle.
[0006] Preferably, the first driving assembly includes a first pulley, a first belt and a second pulley, the first pulley is sleeved on the outside of the shaft at one end of the reactor, the first pulley is connected to the second pulley through the first belt, and the second pulley is sleeved on the outside of the motor output shaft.
[0007] Preferably, the second driving assembly includes two sets of gears, the two sets of gears are meshed with each other, one set is connected to the output end of the motor, and the other set is connected to one end of the rotating rod.
[0008] Preferably, the third driving assembly includes a third pulley, a second belt and a fourth pulley. The third pulley is installed at the end of the rotating rod away from the gear. The third pulley is connected to the fourth pulley through the second belt. The fourth pulley is connected to the shaft at one end of the stirring member.
[0009] Preferably, the stirring member includes a first scraper and a second scraper, the first scraper is rotatably connected to the reactor, the second scrapers are mirror-imaged on both sides of the first scraper, and the second scrapers can fit the inner wall of the reactor.
[0010] Preferably, a pressure gauge, a valve and a material pipe are installed on one side of the first support member, and the material pipe can be blocked by a sealing member.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model starts the motor and cooperates with the first drive component to drive the reactor to rotate, and cooperates with the second drive component to drive the rotating rod to rotate, and cooperates with the third drive component to drive the stirring member to rotate. Compared with the prior art, when the stirring member rotates, the kettle body of the reactor can also rotate. The two cooperate with each other to make the stirring more uniform, which helps to improve the efficiency of stirring and mixing.
[0013] 2. The utility model starts the motor to drive the second pulley to rotate, and drives the first pulley to rotate through the transmission of the first belt, so that the reactor rotates. At the same time, the rotation of the motor will drive a group of gears connected to it to rotate, so that another group of gears meshing with it will rotate, and drive the rotating rod to rotate, so that the third pulley will rotate, and the fourth pulley will rotate through the transmission of the second belt, thereby driving the stirring element to rotate. The rotation of the motor can realize the simultaneous rotation of the reactor and the stirring element, and the two can rotate in opposite directions, which can improve the mixing effect and increase the mixing efficiency.
[0014] 3. The second scraper of the utility model can fit the inner wall of the reactor. When the first scraper rotates, it can cooperate with the second scraper for stirring, and at the same time can drive it to scrape the inner wall of the reactor, so as to scrape off the precipitate produced by the reaction. The pressure gauge can observe the internal pressure of the reactor, and the valve can be connected to the air supply device to pressurize or relieve the pressure of the reactor. The material pipe is used for feeding and discharging, and the closure can block the material pipe to prevent leakage when the reactor rotates. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a rear cross-sectional view of the overall structure of the utility model;
[0016] Figure 2 It is a front view of the overall structure of the utility model;
[0017] Figure 3 It is a top sectional view of the overall structure of the utility model;
[0018] Figure 4 It is a side sectional view of the overall structure of the utility model.
[0019] In the figure: 1. first support member, 2. second support member, 3. reactor, 4. motor, 5. rotating rod, 6. stirring member, 7. first pulley, 8. first belt, 9. second pulley, 10. gear, 11. third pulley, 12. second belt, 13. fourth pulley, 14. first scraper, 15. second scraper, 16. pressure gauge, 17. valve, 18. material pipe, 19. closing member. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Embodiment 1
[0022] Please refer to Figure 1-4 As shown, the utility model provides a reaction stirring kettle for organic silane production, comprising a first support member 1, two groups of second support members 2 are symmetrically installed on the upper surface of the first support member 1, the two groups of second support members 2 are rotatably connected to the reaction kettle 3, one end of the reaction kettle 3 is connected to the output end of the motor 4 through the first drive component, the motor 4 is connected to the rotating rod 5 in the inner cavity of the first support member 1 through the second drive component, the rotating rod 5 is rotatably connected to the first support member 1, and is connected to one end of the stirring member 6 through the third drive component, and the stirring member 6 is sealed and rotatably installed in the inner cavity of the reaction kettle 3.
[0023] In this embodiment, by starting the motor 4, the reactor 3 is driven to rotate in cooperation with the first drive component, and the rotating rod 5 is driven to rotate in cooperation with the second drive component, and the stirring member 6 is driven to rotate in cooperation with the third drive component. Compared with the prior art, when the stirring member 6 rotates, the kettle body of the reactor 3 can also rotate. The cooperation between the two can make the stirring more uniform, which helps to improve the efficiency of stirring and mixing.
[0024] Please refer to Figure 1-4As shown, the first driving assembly includes a first pulley 7, a first belt 8 and a second pulley 9. The first pulley 7 is sleeved on the outside of the shaft at one end of the reactor 3. The first pulley 7 is connected to the second pulley 9 through the first belt 8. The second pulley 9 is sleeved on the outside of the output shaft of the motor 4. The second driving assembly includes two groups of gears 10. The two groups of gears 10 are meshed with each other, one group is connected to the output end of the motor 4, and the other group is connected to one end of the rotating rod 5. The third driving assembly includes a third pulley 11, a second belt 12 and a fourth pulley 13. The third pulley 11 is installed on the end of the rotating rod 5 away from the gear 10. The third pulley 11 is connected to the fourth pulley 13 through the second belt 12, and the fourth pulley 13 is connected to the shaft at one end of the stirring member 6.
[0025] In this embodiment, by starting the motor 4, the second pulley 9 is driven to rotate, and the first pulley 7 is driven to rotate through the transmission of the first belt 8, so that the reactor 3 is rotated. At the same time, the rotation of the motor 4 will drive a group of gears 10 connected to it to rotate, so that another group of gears 10 meshing with it will rotate, and the rotating rod 5 will rotate, so that the third pulley 11 will rotate, and the fourth pulley 13 will be driven to rotate through the transmission of the second belt 12, thereby driving the stirring element 6 to rotate. By utilizing the rotation of the motor 4, the reactor 3 and the stirring element 6 can be rotated at the same time, and the two can rotate in opposite directions, which can improve the mixing effect and increase the mixing efficiency.
[0026] Please refer to Figure 1-4 As shown, the stirring member 6 includes a first scraper 14 and a second scraper 15. The first scraper 14 is rotatably connected to the reactor 3. The second scrapers 15 are mirror-imaged on both sides of the first scraper 14. The second scraper 15 can fit the inner wall of the reactor 3. A pressure gauge 16, a valve 17 and a material pipe 18 are installed on one side of the first support member 1. The material pipe 18 can be blocked by a closure member 19.
[0027] In this embodiment, the second scraper 15 can be attached to the inner wall of the reactor 3. When the first scraper 14 rotates, it can cooperate with the second scraper 15 for stirring, and at the same time, it can drive it to scrape the inner wall of the reactor body, so as to scrape off the precipitate produced by the reaction. The pressure gauge 16 can observe the internal pressure of the reactor 3, and the valve 17 can be connected to the air supply device to pressurize or relieve the pressure of the reactor 3. The material pipe 18 is used for feeding and discharging, and the closure 19 can block the material pipe 18 to prevent leakage when the reactor 3 rotates.
[0028] Working principle: First, by starting the motor 4, the second pulley 9 is driven to rotate, and the first belt 8 drives the first pulley 7 to rotate, so that the reactor 3 rotates. At the same time, the rotation of the motor 4 will drive a group of gears 10 connected thereto to rotate, so that another group of gears 10 meshing therewith rotates, drives the rotating rod 5 to rotate, and the third pulley 11 rotates. Through the transmission of the second belt 12, the fourth pulley 13 is driven to rotate, thereby driving the first scraper 14 to rotate, and the second scraper 15 can be used to achieve stirring, and the inner wall of the reactor 3 can be scraped off to scrape off the precipitate. By utilizing the rotation of the motor 4, the reactor 3 and the stirring element 6 can be rotated at the same time, and the two can rotate in opposite directions, which can improve the mixing effect and increase the mixing efficiency.
[0029] The contents not described in detail in this specification belong to the prior art known to professionals in this field.
[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A reaction stirring kettle for producing organosilane, comprising a first support member (1), characterized in that: Two groups of second support members (2) are symmetrically mounted on the upper surface of the first support member (1); the two groups of second support members (2) are rotatably connected to the reaction kettle (3); one end of the reaction kettle (3) is connected to the output end of the motor (4) via a first drive assembly; the motor (4) is connected to a rotating rod (5) in the inner cavity of the first support member (1) via a second drive assembly; the rotating rod (5) is rotatably connected to the first support member (1) and is connected to one end of a stirring member (6) via a third drive assembly; the stirring member (6) is rotatably mounted in the inner cavity of the reaction kettle (3).
2. The stirred reaction vessel for producing organosilane according to claim 1, characterized in that: The first driving assembly comprises a first pulley (7), a first belt (8) and a second pulley (9); the first pulley (7) is sleeved on the outside of the shaft at one end of the reactor (3); the first pulley (7) is connected to the second pulley (9) through the first belt (8); and the second pulley (9) is sleeved on the outside of the output shaft of the motor (4).
3. The stirred reaction vessel for producing organosilane according to claim 1, characterized in that: The second driving assembly comprises two sets of gears (10), the two sets of gears (10) meshing with each other, one set being connected to the output end of the motor (4), and the other set being connected to one end of the rotating rod (5).
4. The stirred reaction vessel for producing organosilane according to claim 3, characterized in that: The third driving assembly comprises a third pulley (11), a second belt (12) and a fourth pulley (13); the third pulley (11) is installed at one end of the rotating rod (5) away from the gear (10); the third pulley (11) is connected to the fourth pulley (13) through the second belt (12); and the fourth pulley (13) is connected to the shaft at one end of the stirring member (6).
5. The stirred reaction vessel for producing organosilane according to claim 4, characterized in that: The stirring member (6) comprises a first scraper (14) and a second scraper (15); the first scraper (14) is rotatably connected to the reaction kettle (3); the second scrapers (15) are arranged in a mirror-like manner on both sides of the first scraper (14); and the second scrapers (15) can fit the inner wall of the reaction kettle (3).
6. The stirred reaction vessel for producing organosilane according to claim 1, characterized in that: A pressure gauge (16), a valve (17) and a material pipe (18) are installed on one side of the first support member (1), and the material pipe (18) can be blocked by a sealing member (19).