Reaction stirring kettle for organic silicon production
By designing a reaction stirring tank for silicone production including heating, stirring and pressure relief components, the problems of low stirring efficiency and acidic waste gas pollution in the prior art are solved, and rapid mixing of silicone raw materials and effective acidic waste gas are achieved. Purification.
Patent Information
- Application Number
- CN202323612485.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-28
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2033-12-28
AI Technical Summary
The existing reaction stirring tanks for silicone production have low stirring efficiency and inability to deal with acidic exhaust gases, resulting in uneven mixing of silicone raw materials and environmental pollution.
A reaction stirring tank including a barrel body, a heating mechanism, a stirring assembly and a pressure relief assembly is designed. The water is heated and heat is transferred through the heating pipe, combined with the motor-driven stirring rod and scraper structure, rapid mixing and stirring of the silicone raw materials can be achieved. At the same time, a pressure relief assembly is provided to reduce the pressure inside the barrel, improve safety, and purify the acid exhaust gas through the exhaust gas treatment assembly.
It improves the stirring rate and uniformity of the silicone raw materials, enhances production efficiency, and effectively purifies acidic waste gas, avoiding environmental pollution.
Smart Images

Figure CN222490030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of organosilicon production equipment, in particular to a reaction stirring kettle for organosilicon production. Background Art
[0002] Silicones are a class of compounds containing carbon-silicon bonds, where silicon atoms are covalently bonded to carbon atoms. These compounds usually contain an organic group, which is a carbon group composed of elements such as carbon and hydrogen. Silicone compounds play an important role in many industrial, chemical and biological applications.
[0003] The Chinese patent document with the announcement number CN220027036U is searched, and the technical field of organosilicon production equipment is disclosed, especially a reaction stirring kettle for organosilicon production. In view of the problem that the existing stirring structure is relatively simple, it may take a long time to complete the mixing of organosilicon raw materials, and it does not have the function of treating acidic waste gas, so that the discharged waste gas pollutes the surrounding environment, the following scheme is proposed, including a reactor, the stirring mechanism includes a stirring rod rotatably installed inside the reactor, and the stirring rod is fixedly connected to a plurality of groups of annular scrapers attached to the inner wall of the reactor, and the outer wall of the reactor is provided with a waste gas treatment component for absorbing the acidic waste gas generated during the production of organosilicon. When the utility model is used, by setting a simple and effective stirring structure, the mixing effect of organosilicon raw materials is better, the production efficiency of organosilicon is improved to a certain extent, and the acidic waste gas can also be purified to avoid the acidic waste gas from polluting the surrounding environment, which is very convenient to use.
[0004] This patent solves the problems of the existing simple stirring structure with low stirring efficiency and acidic waste gas polluting the surrounding environment. However, during use, the device only relies on the stirring structure to stir the organic silicon raw materials, and cannot quickly mix the organic silicon raw materials evenly, resulting in reduced practicality of the device. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a reaction stirring kettle for organosilicon production, aiming to improve the problem that the existing reaction stirring kettle only relies on the stirring structure to stir the organosilicon raw materials, cannot quickly mix the organosilicon raw materials evenly, resulting in reduced practicality of the device.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a reaction stirring kettle for organic silicon production, comprising a barrel body, one side of the top surface of the barrel body is fixedly connected to a feed pipe, one side of the bottom surface of the barrel body is fixedly connected to a discharge pipe, and a heating mechanism is arranged on the outer side of the barrel body;
[0007] The heating mechanism includes a cover shell, a water inlet pipe, a water outlet pipe and a heating pipe. The heating pipe is fixedly connected to the inside of the cover shell, the water inlet pipe is fixedly connected to the top of one side of the cover shell, and the water outlet pipe is fixedly connected to the bottom of the other side of the cover shell. The cover shell is fixedly connected to the outside of the barrel body, a stirring assembly is arranged inside the barrel body, and a pressure relief assembly is arranged on the top of the barrel body.
[0008] As a further description of the above technical solution:
[0009] The stirring assembly comprises a motor and a stirring rod, wherein the stirring rod is fixedly connected to the output end of the motor, and the motor is fixedly connected to the middle of the top surface of the barrel body.
[0010] As a further description of the above technical solution:
[0011] The outer side of the stirring rod is fixedly connected with a side scraper, the bottom of the stirring rod is fixedly connected with a lower scraper, and the side scraper and the lower scraper are in contact with the side surface and the bottom surface of the inner wall of the barrel body respectively.
[0012] As a further description of the above technical solution:
[0013] The outer side of the side scraper is provided with an inclined surface.
[0014] As a further description of the above technical solution:
[0015] A support rod is fixedly connected to the middle of the bottom surface of the inner wall of the barrel body, a support block is fixedly connected to one side of the support rod, and the bottom of the stirring rod is rotatably connected to the middle of the top surface of the support block.
[0016] As a further description of the above technical solution:
[0017] A feeding pipe is fixedly connected to the right side of the top surface of the barrel body, and a first valve and a second valve are respectively arranged in the middle of the discharge pipe and the feeding pipe.
[0018] As a further description of the above technical solution:
[0019] A sealing cover is arranged on the outer side of the top of the feed pipe, and valves are arranged inside the water inlet pipe and the water outlet pipe.
[0020] As a further description of the above technical solution:
[0021] The pressure relief assembly includes a pressure gauge, a pressure relief pipe and a solenoid valve. The solenoid valve is located inside the pressure relief pipe. The pressure relief pipe and the pressure gauge are both fixedly connected to the top of the barrel.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the utility model, water is added to the interior of the cover shell. At this time, the water can be heated by driving the heating tube, and then the heat is transferred to the interior of the barrel through the cover shell. At this time, the organic silicon raw material inside the barrel can be heated, and the organic silicon raw material can be stirred by the stirring component, thereby accelerating the stirring rate of the organic silicon raw material.
[0024] 2. In the utility model, the pressure inside the barrel can be detected by a pressure gauge. When the pressure is too high, the pressure relief pipe is opened by opening the solenoid valve to form a passage, so that the gas inside the barrel can be discharged, thereby reducing the pressure inside the barrel, which is beneficial to improving the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of a reaction stirring kettle for organic silicon production proposed in the utility model;
[0026] Figure 2 This is a front cross-sectional view of a reaction stirring kettle for organosilicon production proposed by the utility model;
[0027] Figure 3 This is a structural exploded view of the lower scraper portion of the reaction stirring kettle for silicone production proposed in the utility model.
[0028] Legend:
[0029] 1. Barrel body; 2. Feed pipe; 3. Cover shell; 4. Water inlet pipe; 5. Water outlet pipe; 6. Heating pipe; 7. Motor; 8. Stirring rod; 9. Outlet pipe; 10. First valve; 11. Side scraper; 12. Feeding pipe; 13. Second valve; 14. Sealing cover; 15. Lower scraper; 16. Support block; 17. Support rod; 18. Pressure gauge; 19. Pressure relief pipe; 20. Solenoid valve. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the specification 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 of 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.
[0031] Reference Figure 1-3The utility model provides an embodiment: a reaction stirring kettle for silicone production, comprising a barrel body 1, a feed pipe 2 is fixedly connected to one side of the top surface of the barrel body 1, a discharge pipe 9 is fixedly connected to one side of the bottom surface of the barrel body 1, and a heating mechanism is arranged on the outside of the barrel body 1; the heating mechanism comprises a cover shell 3, a water inlet pipe 4, a water outlet pipe 5 and a heating pipe 6, the heating pipe 6 is fixedly connected to the inside of the cover shell 3, the water inlet pipe 4 is fixedly connected to the top of one side of the cover shell 3, the water outlet pipe 5 is fixedly connected to the bottom of the other side of the cover shell 3, the cover shell 3 is fixedly connected to the outside of the barrel body 1, a stirring assembly is arranged inside the barrel body 1, and a pressure relief assembly is arranged on the top of the barrel body 1. Water is added to the interior of the cover shell 3 through the water inlet pipe 4, and finally the valve inside the water inlet pipe 4 is closed, and the heating tube 6 is driven so that the heating tube 6 can heat the water inside the cover shell 3, and the heat can be transferred to the interior of the barrel body 1 through the cover shell 3. At this time, the barrel body 1 and the organosilicon raw material inside the barrel body 1 can be heated in a water bath, which can improve the uniformity of heating the organosilicon raw material, and the stirring efficiency of the organosilicon raw material can be accelerated by stirring the organosilicon raw material through the stirring component.
[0032] The stirring assembly includes a motor 7 and a stirring rod 8, wherein the stirring rod 8 is fixedly connected to the output end of the motor 7, and the motor 7 is fixedly connected to the middle of the top surface of the barrel body 1. A side scraper 11 is fixedly connected to the outer side of the stirring rod 8, and a lower scraper 15 is fixedly connected to the bottom of the stirring rod 8, and the side scraper 11 and the lower scraper 15 are in contact with the side surface and the bottom surface of the inner wall of the barrel body 1 respectively. An inclined surface is arranged on the outer side of the side scraper 11. A support rod 17 is fixedly connected to the middle of the bottom surface of the inner wall of the barrel body 1, and a support block 16 is fixedly connected to one side of the support rod 17, and the bottom of the stirring rod 8 is rotatably connected to the middle of the top surface of the support block 16. By driving the motor 7, the motor 7 can be used to drive the stirring rod 8 to rotate, and the stirring rod 8 can drive the side scraper 11 and the lower scraper 15 to rotate. The side scraper 11 can be used to scrape off the organic silicon raw material attached to the inner wall of the barrel body 1, and by providing an inclined surface on the outer side of the lower scraper 15, the organic silicon raw material at the bottom of the barrel body 1 can be scraped up by the rotation of the lower scraper 15, thereby improving the stirring effect of the organic silicon raw material, and improving the stirring rate and uniformity.
[0033] A feeding pipe 12 is fixedly connected to the right side of the top surface of the barrel body 1, and a first valve 10 and a second valve 13 are respectively provided in the middle of the discharge pipe 9 and the feeding pipe 12. A sealing cover 14 is provided on the outside of the top of the feeding pipe 2, and valves are provided inside the water inlet pipe 4 and the water outlet pipe 5. By pouring the catalyst into the inside of the feeding pipe 12, the catalyst inside the feeding pipe 12 can then flow into the inside of the barrel body 1 by opening the second valve 13. By adding the catalyst, the stirring rate of the organic silicon raw material can be further accelerated, and the catalyst inside the feeding pipe 12 can be continuously added to the inside of the barrel body 1 in small amounts through the second valve 13.
[0034] The pressure relief assembly includes a pressure gauge 18, a pressure relief pipe 19 and a solenoid valve 20. The solenoid valve 20 is located inside the pressure relief pipe 19. The pressure relief pipe 19 and the pressure gauge 18 are both fixedly connected to the top of the barrel 1. The pressure inside the barrel 1 can be known through the pressure gauge 18. When the pressure is too high, the solenoid valve 20 can be opened to discharge the gas inside the barrel 1 from the pressure relief pipe 19, thereby improving the safety of the device.
[0035] Working principle: When in use, first remove the sealing cover 14, then the organic silicon raw material that needs to be stirred can be poured from the feeding pipe 2 into the interior of the barrel body 1, and then the catalyst can be poured into the interior of the feeding pipe 12, and then the catalyst in the feeding pipe 12 can flow into the interior of the barrel body 1 by opening the second valve 13, and then the sealing cover 14 and the second valve 13 are closed, and then water is added to the interior of the cover shell 3 through the water inlet pipe 4, and finally the valve inside the water inlet pipe 4 is closed, and the heating tube 6 is driven. At this time, the heating tube 6 can heat the water inside the cover shell 3, and the heat can be transferred to the interior of the barrel body 1 through the cover shell 3. At this time, the barrel body 1 and the organic silicon raw material inside the barrel body 1 can be heated in a water bath, which can improve the uniformity of heating the organic silicon raw material, and then the motor 7 is driven to drive the stirring rod 8 to rotate, and the stirring rod 8 can drive the side scraper 11 and the lower scraper 15 to rotate, and the side scraper 11 can be used to heat the organic silicon raw material attached to the barrel body. 1, and the organosilicon raw materials on the inner wall of the barrel body 1 are scraped off by providing an inclined surface on the outer side of the lower scraper 15. At this time, the organosilicon raw materials at the bottom of the barrel body 1 can be scraped up by the rotation of the lower scraper 15, thereby improving the stirring effect of the organosilicon raw materials, improving the stirring rate and uniformity, and the catalyst in the feeding pipe 12 can be continuously added to the barrel body 1 in small quantities through the second valve 13, which can further accelerate the stirring efficiency of the organosilicon raw materials. At the same time, the pressure inside the barrel body 1 can be known through the pressure gauge 18. When the pressure is too high, the gas inside the barrel body 1 can be discharged from the pressure relief pipe 19 by opening the solenoid valve 20, thereby improving the safety of the use of the device. When the stirring is completed, the stirred organosilicon raw materials can be discharged from the discharge pipe 9 by opening the first valve 10, and the water inside the cover shell 3 can be discharged by opening the valve inside the water outlet pipe 5, thereby replacing the water inside the cover shell 3, which is beneficial to the later maintenance.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.
Claims
1. A reaction stirring kettle for producing organic silicon, comprising a barrel (1), characterized in that: A feed pipe (2) is fixedly connected to one side of the top surface of the barrel body (1), a discharge pipe (9) is fixedly connected to one side of the bottom surface of the barrel body (1), and a heating mechanism is provided on the outer side of the barrel body (1); The heating mechanism comprises a casing (3), a water inlet pipe (4), a water outlet pipe (5) and a heating pipe (6); the heating pipe (6) is fixedly connected to the inside of the casing (3); the water inlet pipe (4) is fixedly connected to the top of one side of the casing (3); the water outlet pipe (5) is fixedly connected to the bottom of the other side of the casing (3); the casing (3) is fixedly connected to the outside of the barrel (1); a stirring assembly is arranged inside the barrel (1); and a pressure relief assembly is arranged on the top of the barrel (1).
2. The stirred reaction vessel for organosilicon production according to claim 1, characterized in that: The stirring assembly comprises a motor (7) and a stirring rod (8), wherein the stirring rod (8) is fixedly connected to the output end of the motor (7), and the motor (7) is fixedly connected to the middle of the top surface of the barrel body (1).
3. The stirred reaction kettle for organosilicon production according to claim 2, characterized in that: The outer side of the stirring rod (8) is fixedly connected to a side scraper (11), and the bottom of the stirring rod (8) is fixedly connected to a lower scraper (15), and the side scraper (11) and the lower scraper (15) are in contact with the side surface and the bottom surface of the inner wall of the barrel body (1) respectively.
4. The stirred reaction kettle for organosilicon production according to claim 3, characterized in that: The outer side of the side scraper (11) is provided with an inclined surface.
5. The stirred reaction vessel for organosilicon production according to claim 2, characterized in that: A support rod (17) is fixedly connected to the middle of the bottom surface of the inner wall of the barrel body (1), a support block (16) is fixedly connected to one side of the support rod (17), and the bottom of the stirring rod (8) is rotatably connected to the middle of the top surface of the support block (16).
6. The stirred reaction kettle for organosilicon production according to claim 2, characterized in that: A feeding pipe (12) is fixedly connected to the right side of the top surface of the barrel body (1), and a first valve (10) and a second valve (13) are respectively provided in the middle of the discharge pipe (9) and the feeding pipe (12).
7. The stirred reaction vessel for organosilicon production according to claim 1, characterized in that: A sealing cover (14) is provided on the outer side of the top of the feed pipe (2), and valves are provided inside the water inlet pipe (4) and the water outlet pipe (5).
8. The stirred reaction vessel for organosilicon production according to claim 1, characterized in that: The pressure relief assembly comprises a pressure gauge (18), a pressure relief pipe (19) and a solenoid valve (20); the solenoid valve (20) is located inside the pressure relief pipe (19); and the pressure relief pipe (19) and the pressure gauge (18) are both fixedly connected to the top of the barrel body (1).
Citation Information
Patent Citations
Reaction stirring kettle for organic silicon production
CN220027036U