Heating device for silicone oil production

The design of the internal heating tank and the multi-scraper structure solves the problem of slow heating in the center of silicone oil production, achieving more efficient heating and stirring effects, and improving the efficiency and quality of silicone oil production.

CN224071927UActive Publication Date: 2026-04-03HUBEI SILICON ENERGY NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

When existing heating devices for silicone oil production heat the raw materials in the center of the tank through the bottom or inner wall of the heating tank, the heating is slower and requires repeated stirring, resulting in low heating efficiency and affecting the production efficiency of silicone oil.

Method used

It adopts an internal heating tank and a multi-scraper structure. The internal heating tank heats from the center, and the multi-scraper removes sticky substances. Combined with the design of the stirring rod and scraper, it achieves uniform heating and anti-sticking of silicone oil raw materials.

Benefits of technology

It improves the heating efficiency and quality of silicone oil production, reduces the number of stirring operations, and enhances production efficiency and the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heating device for silicone oil production, and relates to the technical field of silicone oil production. The heating device for silicone oil production comprises a heating tank, the upper surface of the heating tank is fixedly connected with an inlet pipe, the inlet pipe is communicated with the interior of the heating tank, the upper surface of the heating tank is provided with a rotating hole, the rotating hole is communicated with the interior of the heating tank, a positioning cylinder is rotationally sleeved with the rotating hole, and the lower surface of the positioning cylinder rotationally extends into the heating tank. According to the heating device for silicone oil production, the heating tank can heat raw materials for silicone oil production in the heating tank, and the inner heating barrel can heat the raw materials for silicone oil production in the heating tank from the center of the heating tank, so that the heating speed is higher; and the heating area of the raw materials for silicone oil production in the heating tank is larger, so that the heating efficiency of the raw materials for silicone oil production is higher, the silicone oil production efficiency is improved, the working efficiency of the heating device is improved, and the practicability of the heating device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of silicone oil production technology, and in particular to a heating device for silicone oil production. Background Technology

[0002] Silicone oil typically refers to linear polysiloxane products that remain liquid at room temperature. It is generally classified into two categories: methyl silicone oil and modified silicone oil. Methyl silicone oil is the most commonly used silicone oil, also known as ordinary silicone oil. All its organic groups are methyl groups. Methyl silicone oil possesses good chemical stability, insulation, and hydrophobicity. It is produced by hydrolyzing dimethyldichlorosilane to obtain a primary condensation cyclic polymer. The silicone oil production process requires heating.

[0003] Existing heating devices for silicone oil production typically utilize heating tanks. These tanks usually employ heating wires installed on the bottom or inner wall of the tank, allowing the bottom or inner wall to heat the raw materials. However, this method only heats the raw materials closest to the bottom or inner wall of the tank, resulting in slower heating of materials in the center. This necessitates repeated stirring to accelerate heat transfer, leading to slower heating efficiency and reduced overall silicone oil production efficiency. Consequently, the practicality of the heating device for silicone oil production is diminished. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a heating device for silicone oil production. This device addresses the issue that existing silicone oil production heating devices generally utilize a heating tank for heating. These devices typically use heating wires installed on the bottom or inner wall of the heating tank to heat the raw materials for silicone oil production. However, this method only heats the raw materials close to the bottom or inner wall of the heating tank, resulting in slower heating of the raw materials located in the center of the tank. This necessitates repeated stirring to accelerate heat conduction, leading to slower heating efficiency and reduced silicone oil production efficiency, thus diminishing the practicality of the heating device.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A heating device for silicone oil production includes a heating tank, wherein an inlet pipe is fixedly connected to the upper surface of the heating tank and communicates with the interior of the heating tank.

[0007] The upper surface of the heating tank has a rotating hole that communicates with the interior of the heating tank.

[0008] The positioning cylinder is rotatably sleeved inside the rotating hole. The lower surface of the positioning cylinder extends into the heating tank, and the upper surface of the positioning cylinder extends out of the upper surface of the heating tank.

[0009] The heating tank is equipped with an accelerated heating mechanism, which includes an exhaust pipe, an outlet pipe, a rotating rod, a first motor, a vertical rod, a first gear, a second gear, a third gear, a fourth gear, a support column, an inner heating barrel, a connecting groove, a first scraper, a first stirring rod, a second scraper, a second stirring rod, and a third scraper.

[0010] Preferably, the plurality of the support columns are fixedly connected to the bottom wall of the heating tank;

[0011] The internal heating tank is fixedly connected to the upper end of multiple support columns;

[0012] Multiple connecting slots are formed on the outer surface of the inner heating barrel, and the connecting slots communicate with the interior of the inner heating barrel;

[0013] The rotating rod is rotatably mounted inside the positioning cylinder via a bearing.

[0014] Preferably, the lower end of the rotating rod rotatably penetrates into the heating tank and is rotatably connected to the bottom wall of the heating tank;

[0015] The upper end of the rotating rod extends out of the upper surface of the positioning cylinder.

[0016] The second gear is fixedly sleeved on the outer surface of the positioning cylinder;

[0017] The third gear is fixedly connected to the upper end of the rotating rod.

[0018] Preferably, the first motor is fixedly connected to the upper surface of the heating tank;

[0019] The vertical rod is fixedly connected to the rotating output shaft of the first motor;

[0020] The first gear is fixedly sleeved on the outer surface of the vertical rod, and the first gear is meshed with the second gear.

[0021] The fourth gear is fixedly connected to the upper end of the vertical rod, and the fourth gear meshes with the third gear.

[0022] Preferably, the exhaust pipe is fixedly connected to the upper surface of the heating tank, and the exhaust pipe communicates with the interior of the heating tank;

[0023] The outlet pipe is fixedly connected to the outer surface of the heating tank and communicates with the inside of the heating tank.

[0024] Among them, multiple first stirring rods are fixedly connected to the outer surface of the rotating rod.

[0025] Preferably, the two first scraper rods are fixedly connected to the outer surface of the rotating rod, the first scraper rods are in an "L" shape, and the two first scraper rods are arranged in a mirror image;

[0026] The vertical rod of the first scraper is in contact with and slidably connected to the inner wall of the inner heating barrel;

[0027] The crossbar of the first scraper is attached to and slidably connected to the bottom wall of the heating tank.

[0028] Preferably, the two second scrapers are fixedly connected to the outer surface of the positioning cylinder;

[0029] The second scraper is C-shaped.

[0030] The second scraper is attached to and slidably connected to the top wall, bottom wall and inner wall of the heating tank;

[0031] Among them, the two third scrapers are fixedly connected to the lower surface of the crossbar on the upper side of the two second scrapers;

[0032] The lower ends of the two third scrapers are fixedly connected to the crossbars on the lower side of the two second scrapers;

[0033] Both third scrapers are attached to and slidably connected to the outer surface of the inner heating barrel.

[0034] Compared with the prior art, the beneficial effects of this utility model are:

[0035] 1. The heating device for silicone oil production includes a heating tank that heats the raw materials for silicone oil production within the heating tank, and an inner heating barrel that heats the raw materials from the center of the heating tank. This results in faster heating and a larger heating area for the raw materials, leading to higher heating efficiency and improved silicone oil production efficiency. Consequently, the heating device's working efficiency and practicality are enhanced.

[0036] 2. In this heating device for silicone oil production, the first stirring rod rotates to agitate the raw materials for silicone oil production in the heating tank, and the first scraper rotates to scrape the inner wall of the inner heating barrel and the bottom wall of the heating tank. The first scraper can ensure the agitation effect of the raw materials for silicone oil production, thereby improving the heating efficiency of the raw materials for silicone oil production. On the other hand, the first scraper can also scrape the inner wall of the inner heating barrel to prevent the raw materials for silicone oil production from sticking to the inner wall of the inner heating barrel. This improves the efficiency of silicone oil production while ensuring the heating quality of the raw materials for silicone oil production, thereby increasing the practicality of the heating device.

[0037] 3. In this heating device for silicone oil production, the second scraper can scrape the inner wall, top wall, and bottom wall of the heating tank to prevent the raw materials for silicone oil production from sticking to the inner wall of the heating tank, thus ensuring the heating quality of the raw materials for silicone oil production. The second stirring rod can agitate the raw materials for silicone oil production in the heating tank, increasing the flow of the raw materials for silicone oil production inside and outside the inner heating tank, thereby ensuring the heating efficiency of the raw materials for silicone oil production. The third scraper can scrape the outer surface of the inner heating tank to prevent the raw materials for silicone oil production from sticking to the outer surface of the inner heating tank. This can improve the efficiency of silicone oil production while ensuring the heating quality of the raw materials for silicone oil production, thereby increasing the practicality of the heating device. Attached Figure Description

[0038] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0039] Figure 1 This is a schematic diagram of the overall structure of a heating device for silicone oil production according to this utility model;

[0040] Figure 2 This is a vertical cross-sectional view of the heating tank of this utility model;

[0041] Figure 3 This is a schematic diagram of the second scraper of this utility model;

[0042] Figure 4 This is a vertical cross-sectional view of the internal heating barrel of this utility model.

[0043] Reference numerals: 1. Heating tank; 2. Inlet pipe; 3. Exhaust pipe; 4. Outlet pipe; 5. Rotating hole; 6. Positioning cylinder; 7. Rotating rod; 8. First motor; 9. Vertical rod; 10. First gear; 11. Second gear; 12. Third gear; 13. Fourth gear; 14. Support column; 15. Inner heating tank; 16. Connecting groove; 17. First scraper; 18. First stirring rod; 19. Second scraper; 20. Second stirring rod; 21. Third scraper. Detailed Implementation

[0044] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0045] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional 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.

[0046] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0047] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0048] Please see Figure 1-4 The present invention provides a technical solution: including a heating tank 1, with an inlet pipe 2 fixedly connected to the upper surface of the heating tank 1, and the inlet pipe 2 communicating with the interior of the heating tank 1;

[0049] The upper surface of the heating tank 1 is provided with a rotating hole 5, which is connected to the interior of the heating tank 1.

[0050] The positioning cylinder 6 is rotatably sleeved inside the rotating hole 5. The lower surface of the positioning cylinder 6 rotatably extends into the heating tank 1, and the upper surface of the positioning cylinder 6 rotatably extends out of the upper surface of the heating tank 1.

[0051] The heating tank 1 is equipped with an accelerated heating mechanism, which includes an exhaust pipe 3, an outlet pipe 4, a rotating rod 7, a first motor 8, a vertical rod 9, a first gear 10, a second gear 11, a third gear 12, a fourth gear 13, a support column 14, an inner heating barrel 15, a connecting groove 16, a first scraper 17, a first stirring rod 18, a second scraper 19, a second stirring rod 20, and a third scraper 21.

[0052] Furthermore, multiple support columns 14 are fixedly connected to the bottom wall of the heating tank 1;

[0053] The inner heating tank 15 is fixedly connected to the upper end of multiple support columns 14;

[0054] Multiple connecting grooves 16 are formed on the outer surface of the inner heating barrel 15, and the connecting grooves 16 communicate with the interior of the inner heating barrel 15.

[0055] The rotating rod 7 is rotatably mounted inside the positioning cylinder 6 via a bearing.

[0056] Furthermore, the lower end of the rotating rod 7 rotates through into the heating tank 1 and is rotatably connected to the bottom wall of the heating tank 1.

[0057] The upper end of the rotating rod 7 extends out of the upper surface of the positioning cylinder 6.

[0058] The second gear 11 is fixedly sleeved on the outer surface of the positioning cylinder 6;

[0059] The third gear 12 is fixedly connected to the upper end of the rotating rod 7.

[0060] Furthermore, the first motor 8 is fixedly connected to the upper surface of the heating tank 1;

[0061] The vertical rod 9 is fixedly connected to the rotating output shaft of the first motor 8;

[0062] The first gear 10 is fixedly sleeved on the outer surface of the vertical rod 9, and the first gear 10 is meshed with the second gear 11.

[0063] The fourth gear 13 is fixedly connected to the upper end of the vertical rod 9, and the fourth gear 13 is meshed with the third gear 12.

[0064] Furthermore, the exhaust pipe 3 is fixedly connected to the upper surface of the heating tank 1, and the exhaust pipe 3 communicates with the interior of the heating tank 1;

[0065] The outlet pipe 4 is fixedly connected to the outer surface of the heating tank 1, and the outlet pipe 4 communicates with the inside of the heating tank 1.

[0066] Among them, multiple first stirring rods 18 are fixedly connected to the outer surface of the rotating rod 7.

[0067] Furthermore, two first scraper rods 17 are fixedly connected to the outer surface of the rotating rod 7. The first scraper rods 17 are in an "L" shape, and the two first scraper rods 17 are arranged in a mirror image.

[0068] The vertical rod of the first scraper 17 is attached to and slidably connected to the inner wall of the inner heating barrel 15;

[0069] The crossbar of the first scraper 17 is attached to and slidably connected to the bottom wall of the heating tank 1.

[0070] Furthermore, the two second scraper rods 19 are fixedly connected to the outer surface of the positioning cylinder 6;

[0071] The second scraper 19 is in the shape of a "C";

[0072] The second scraper 19 is attached to and slidably connected to the top wall, bottom wall and inner wall of the heating tank 1;

[0073] Among them, the two third scraper rods 21 are fixedly connected to the lower surface of the crossbar on the upper side of the two second scraper rods 19;

[0074] The lower ends of the two third scraper rods 21 are fixedly connected to the crossbars on the lower side of the two second scraper rods 19;

[0075] Both third scrapers 21 are attached to and slidably connected to the outer surface of the inner heating barrel 15.

[0076] Furthermore, in this solution, a heating component is provided between the inner wall of the heating tank 1 and the outer surface of the heating tank 1, and a heating component is also provided between the outer surface of the inner heating barrel 15 and the inner wall of the inner heating barrel 15. The heating component includes a heating wire, a controller, etc.

[0077] Furthermore, the inner heating barrel 15 and the heating tank 1 can simultaneously heat the raw materials for silicone oil production in the heating tank 1. The heating tank 1 can heat the raw materials for silicone oil production in the heating tank 1, while the inner heating barrel 15 can heat the raw materials for silicone oil production in the heating tank 1 from the center of the heating tank 1. This results in a faster heating speed and a larger heating area for the raw materials for silicone oil production in the heating tank 1, thereby increasing the heating efficiency of the raw materials for silicone oil production, improving the efficiency of silicone oil production, improving the working efficiency of the heating device, and improving the practicality of the heating device.

[0078] In use, the first motor 8 is started, which drives the vertical rod 9, the fourth gear 13, and the first gear 10 to rotate. The rotation of the fourth gear 13 synchronously drives the third gear 12 to rotate, while the rotation of the first gear 10 drives the second gear 11 to rotate, and the rotation of the third gear 12 drives the rotating rod 7 to rotate. During the rotation of the rotating rod 7, the first stirring rod 18 and the first scraper 17 are simultaneously driven to rotate. The rotation of the first stirring rod 18 agitates the raw materials for silicone oil production in the heating tank 1, allowing the raw materials in the inner heating barrel 15 to pass through the connecting groove 1. 6. The raw materials outside the inner heating tank 15 are circulated, and the rotation of the first scraper 17 can scrape the inner wall of the inner heating tank 15 and the bottom wall of the heating tank 1. The first scraper 17 can ensure the stirring effect of the raw materials for silicone oil production and improve the heating efficiency of the raw materials for silicone oil production. On the other hand, the first scraper 17 can scrape the inner wall of the inner heating tank 15 to prevent the raw materials for silicone oil production from sticking to the inner wall of the inner heating tank 15. This improves the efficiency of silicone oil production while ensuring the heating quality of the raw materials for silicone oil production, thereby increasing the practicality of the heating device.

[0079] The rotation of the positioning cylinder 6 drives the second scraper 19, the second stirring rod 20, and the third scraper 21 to rotate. The rotation of the second scraper 19 cleans the inner wall, top wall, and bottom wall of the heating tank 1, preventing the raw materials for silicone oil production from sticking to the inner wall of the heating tank 1 and ensuring the heating quality of the raw materials for silicone oil production. The rotation of the second stirring rod 20 agitates the raw materials for silicone oil production in the heating tank 1, increasing the flow of the raw materials for silicone oil production inside and outside the inner heating barrel 15, thereby ensuring the heating efficiency of the raw materials for silicone oil production. The third scraper 21 cleans the outer surface of the inner heating barrel 15, preventing the raw materials for silicone oil production from sticking to the outer surface of the inner heating barrel 15. This improves the efficiency of silicone oil production while ensuring the heating quality of the raw materials for silicone oil production, thus increasing the practicality of the heating device.

[0080] Structural Description:

[0081] Support column 14: Support column 14 is used to support the inner heating tank 15, and the raw materials produced by the silicone oil in the inner heating tank 15 flow out of the heating tank 1 through the outlet pipe 4.

[0082] The inner heating tank 15 can heat the central part of the interior of the heating tank 1, thereby increasing the heating speed of the raw materials for silicone oil production and making the heating area of ​​the raw materials for silicone oil production in the heating tank 1 larger, thereby making the heating efficiency of the raw materials for silicone oil production higher, thereby improving the efficiency of silicone oil production, thereby improving the working efficiency of the heating device and improving the practicality of the heating device.

[0083] Exhaust pipe 3: The harmful gases generated by heating the raw materials for silicone oil production can be discharged into the heating tank 1 through exhaust pipe 3. The end of exhaust pipe 3 away from the heating tank 1 can be connected to a purification mechanism, and then the harmful gases are purified and discharged into the air.

[0084] Rotating hole 5 and positioning cylinder 6: A sealed bearing is used between rotating hole 5 and positioning cylinder 6, and a sealing element is provided between rotating hole 5 and positioning cylinder 6 to increase the seal between rotating hole 5 and positioning cylinder 6.

[0085] Positioning cylinder 6 and rotating rod 7: Sealed bearings are used between positioning cylinder 6 and rotating rod 7, and sealing elements are also provided between positioning cylinder 6 and rotating rod 7 to increase the sealing between positioning cylinder 6 and rotating rod 7;

[0086] The second scraper 19 can clean the top wall, bottom wall and inner wall of the heating tank 1 to prevent the raw materials for silicone oil production from sticking to the top wall, bottom wall and inner wall of the heating tank 1 during the heating process, thereby ensuring the quality of the raw materials for silicone oil production.

[0087] First stirring rod 18: used to stir the raw materials for silicone oil production;

[0088] Second stirring rod 20: used to stir the raw materials used in silicone oil production.

[0089] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A heating device for silicone oil production, comprising a heating tank (1), characterized in that: An inlet pipe (2) is fixedly connected to the upper surface of the heating tank (1), and the inlet pipe (2) communicates with the interior of the heating tank (1); Among them, the upper surface of the heating tank (1) is provided with a rotating hole (5), which is connected to the interior of the heating tank (1); The positioning cylinder (6) is rotatably sleeved inside the rotating hole (5). The lower surface of the positioning cylinder (6) rotatably extends into the heating tank (1), and the upper surface of the positioning cylinder (6) rotatably extends out of the upper surface of the heating tank (1). The heating tank (1) is equipped with an accelerated heating mechanism, which includes an exhaust pipe (3), an outlet pipe (4), a rotating rod (7), a first motor (8), a vertical rod (9), a first gear (10), a second gear (11), a third gear (12), a fourth gear (13), a support column (14), an inner heating barrel (15), a connecting groove (16), a first scraper (17), a first stirring rod (18), a second scraper (19), a second stirring rod (20), and a third scraper (21).

2. The heating device for silicone oil production according to claim 1, characterized in that: Multiple support columns (14) are fixedly connected to the bottom wall of the heating tank (1); The inner heating tank (15) is fixedly connected to the upper end of multiple support columns (14); Among them, multiple connecting grooves (16) are opened on the outer surface of the inner heating barrel (15), and the connecting grooves (16) are connected to the interior of the inner heating barrel (15); The rotating rod (7) is rotatably mounted inside the positioning cylinder (6) via a bearing.

3. The heating device for silicone oil production according to claim 1, characterized in that: The lower end of the rotating rod (7) rotates through into the heating tank (1) and the lower end of the rotating rod (7) is rotatably connected to the bottom wall of the heating tank (1); The upper end of the rotating rod (7) extends out of the upper surface of the positioning cylinder (6); The second gear (11) is fixedly sleeved on the outer surface of the positioning cylinder (6); The third gear (12) is fixedly connected to the upper end of the rotating rod (7).

4. The heating device for silicone oil production according to claim 1, characterized in that: The first motor (8) is fixedly connected to the upper surface of the heating tank (1); The vertical rod (9) is fixedly connected to the rotating output shaft of the first motor (8); The first gear (10) is fixedly sleeved on the outer surface of the vertical rod (9), and the first gear (10) meshes with the second gear (11); The fourth gear (13) is fixedly connected to the upper end of the vertical rod (9), and the fourth gear (13) meshes with the third gear (12).

5. A heating device for silicone oil production according to claim 1, characterized in that: The exhaust pipe (3) is fixedly connected to the upper surface of the heating tank (1), and the exhaust pipe (3) communicates with the interior of the heating tank (1); Among them, the outlet pipe (4) is fixedly connected to the outer surface of the heating tank (1), and the outlet pipe (4) is connected to the inside of the heating tank (1); Among them, multiple first stirring rods (18) are fixedly connected to the outer surface of the rotating rod (7).

6. A heating device for silicone oil production according to claim 1, characterized in that: The two first scraper rods (17) are fixedly connected to the outer surface of the rotating rod (7). The first scraper rods (17) are in the shape of an "L" and the two first scraper rods (17) are set in a mirror image. The vertical rod of the first scraper (17) is attached to and slidably connected to the inner wall of the inner heating barrel (15); The crossbar of the first scraper (17) is attached to and slidably connected to the bottom wall of the heating tank (1).

7. A heating device for silicone oil production according to claim 1, characterized in that: The two second scraper rods (19) are fixedly connected to the outer surface of the positioning cylinder (6); The second scraper (19) is in the shape of a "C". The second scraper (19) is attached to and slidably connected to the top wall, bottom wall and inner wall of the heating tank (1); Among them, the two third scraper rods (21) are fixedly connected to the lower surface of the crossbar on the upper side of the two second scraper rods (19); Among them, the lower ends of the two third scraper rods (21) are fixedly connected to the crossbars on the lower side of the two second scraper rods (19); Both third scrapers (21) are attached to and slidably connected to the outer surface of the inner heating barrel (15).