Heating equipment for organic silicone oil production

By recovering excess heat through a condensation mechanism, providing uniform heating through a displacement mechanism, and preventing oil from adhering to the walls through a scraping component, the problems of uneven heating and energy waste in the production of organosilicon oil are solved, achieving efficient and energy-saving heating and improving product quality.

CN120900535APending Publication Date: 2025-11-07JIANGSU QUANLI CHEM CO LTD
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Patent Information

Application Number
CN202511034883.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

In the existing silicone oil production process, the heat emitted by the heating jacket is wasted by escaping into the air, resulting in energy waste and uneven heating, which affects product quality.

Method used

A heating device including a condensation mechanism, a displacement mechanism, and a scraping component was designed. Excess heat is recovered through the condensation jacket, the displacement mechanism provides uniform heating, and the scraping component prevents oil from adhering to the wall, ensuring heating uniformity and quality.

Benefits of technology

It effectively recovers excess heat, ensures uniform heating of silicone oil, reduces energy waste, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention belongs to the technical field of organic silicone oil production, and particularly relates to heating equipment for organic silicone oil production, which comprises a reaction kettle, a cover plate is mounted at the top of the reaction kettle, a feeding pipe is arranged at the top of the cover plate, and a hydraulic tank is mounted at the top of the cover plate; the condensation mechanism is mounted on the outer wall of the reaction kettle; by arranging the replacement mechanism, an oil product at the bottom of the inner wall of the reaction kettle is pumped into the reaction kettle by the flow guide assembly and then extruded from the upper part, and in the process, the shielding assembly moves along with the flow guide assembly and assists the flow guide assembly in working; the shielding assembly can drive the scraping assembly to scrape the oil product on the inner wall of the reaction kettle, and the situation that the oil product is continuously subjected to high temperature due to attachment and the quality of the organic silicon oil is affected is avoided.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of silicone oil production, and particularly relates to a heating equipment for silicone oil production. BACKGROUND

[0002] The silicone oil generally refers to organic silicone oil, and the organic silicone oil is generally dimethyl silicone oil. The dimethyl silicone oil is a polyorganosiloxane with chain structure of different polymerization degrees. The dimethyl silicone oil is prepared by hydrolysis of dimethyl dichlorosilane to obtain a primary condensation ring body, cracking and rectification of the ring body to obtain a low ring body, and then mixing the ring body, a blocking agent and a catalyst to obtain a mixture with various polymerization degrees, and the silicone oil is prepared by removing low boiling substances through vacuum distillation.

[0003] The reaction kettle is heated when the reaction kettle is used for silicone oil production. A heating device for the reaction kettle is generally a heating jacket, and heating oil is introduced into the jacket to heat the reaction kettle. The jacket with the heating oil always emits heat to the outside during operation, and the emitted heat is wasted in the air. SUMMARY

[0004] In view of the defects of the prior art, the technical scheme for solving the technical problems of the present application is as follows: a heating equipment for silicone oil production, comprising: a reaction kettle, a cover plate is arranged on the top of the reaction kettle, a feeding pipe is arranged on the top of the cover plate, and a hydraulic tank is arranged on the top of the cover plate; a condensing mechanism, which is arranged on the outer wall of the reaction kettle; a displacement mechanism, which is arranged on the bottom of the inner wall of the reaction kettle; the displacement mechanism comprises: a hydraulic rod, the top of the hydraulic rod is connected with the bottom of the cover plate; a flow guide assembly, which is arranged on the bottom of the hydraulic rod, and the bottom of the flow guide assembly is connected with the bottom of the inner wall of the reaction kettle; a shielding assembly, which is arranged on the outer wall of the flow guide assembly, and the shielding assembly is sleeved with the outer wall of the flow guide assembly; a scraping assembly, which is uniformly arranged on the outer wall of the shielding assembly, and the end of the scraping assembly, which is away from the shielding assembly, is in contact with the inner wall of the reaction kettle.

[0005] Further, the condensing mechanism comprises: a heating jacket, which is arranged on the outer wall of the reaction kettle; a discharging pipe, which is uniformly arranged on the outer wall of the reaction kettle; a condensing jacket, which is uniformly arranged on the outer wall of the reaction kettle, the inner wall of the condensing jacket is sleeved with the outer wall of the discharging pipe, and the condensing jacket is connected with cold water, and is used for condensing the gas in the discharging pipe.

[0006] Further, the condensing mechanism further comprises: a water inlet pipe, which is installed below the outer wall of the condensing sleeve; a connecting pipe, which is symmetrically arranged above the outer wall of the condensing sleeve; an auxiliary heating sleeve, which is uniformly arranged on the outer wall of the heating sleeve, and the outer wall of the auxiliary heating sleeve is connected to the end of the connecting pipe away from the condensing sleeve.

[0007] Further, the condensing mechanism further comprises: a water outlet pipe, which is installed above the outer wall of the auxiliary heating sleeve; a collection box, which is installed at the bottom of the water outlet pipe.

[0008] Further, the flow guide assembly comprises: a fixed cylinder, which is installed at the central axis of the bottom inner wall of the reaction kettle, and the bottom of the fixed cylinder is uniformly provided with liquid inlet ports, and the outer wall of the fixed cylinder is uniformly provided with liquid outlet ports above; a telescopic rod, which is symmetrically arranged at the bottom of the shielding assembly.

[0009] Further, the flow guide assembly further comprises: a first plug plate, which is installed at the bottom of the hydraulic rod, and the outer wall of the first plug plate is sleeved with the inner wall of the fixed cylinder, and the telescopic rod is sleeved with the inner wall of the first plug plate; a second plug plate, which is installed at the bottom of the telescopic rod, and the outer wall of the second plug plate is sleeved with the inner wall of the fixed cylinder.

[0010] Further, the shielding assembly comprises: a mounting ring, which is arranged at the top of the first plug plate; a connecting rope, which is uniformly arranged at the top of the mounting ring; a gasket, which is arranged at the top of the fixed cylinder, and the bottom of the gasket is connected to the top of the telescopic rod, and the outer wall of the connecting rope is in contact with the top of the gasket; a limiting sleeve, which is uniformly installed on the outer wall of the fixed cylinder, and the inner wall of the limiting sleeve is in contact with the outer wall of the connecting rope, so that the limiting sleeve limits the connecting rope and avoids deviation of the connecting rope during movement.

[0011] Further, the shielding assembly further comprises: a limiting block, which is uniformly arranged at the top of the gasket, and the inner wall of the limiting block is sleeved with the outer wall of the connecting rope; A scraping ring is sleeved on the outer wall of the fixing sleeve, the top of the scraping ring is connected with the end of the connecting rope away from the mounting ring, the scraping ring is used in cooperation with the flow guide assembly, and can clean the outer wall of the fixing cylinder and the inner wall of the reaction kettle; Limiting rods are uniformly arranged at the bottom of the inner wall of the reaction kettle, the outer wall of the limiting rod is sleeved with the inner wall of the scraping ring, and the limiting rod is used for limiting the scraping ring, so that the scraping ring can stably move up and down along the fixing cylinder.

[0012] Further, the scraping assembly comprises: A sleeve is uniformly arranged on the outer wall of the hanging ring, and the inner wall of the sleeve is provided with a spring; A connecting rod is arranged at the other end of the spring, and the outer wall of the connecting rod is sleeved with the inner wall of the sleeve.

[0013] Further, the scraping assembly further comprises: An arc-shaped groove is arranged at the end of the connecting rod away from the spring; An elastic sheet is arranged on the outer wall of the arc-shaped groove, the elastic sheet can be bent, and when the scraping ring moves below the reaction kettle, the elastic sheet always keeps in contact with the inner wall of the reaction kettle through the elasticity of the elastic sheet; Elastic rods are uniformly arranged on the inner wall of the arc-shaped groove, and the other end of the elastic rod is in contact with the inner wall of the elastic sheet.

[0014] The beneficial effects of the present application are as follows: 1. The condensing mechanism is arranged, the condensing sleeve rapidly cools the steam in the discharge pipe, the liquid level of the cold water in the condensing sleeve reaches the connecting pipe, flows into the auxiliary heating sleeve from the connecting pipe, the heat emitted by the heating sleeve is absorbed by the water in the auxiliary heating sleeve, and finally flows out from the water outlet pipe, so that the condensed water in the reaction kettle can be heated, the heat radiation of the heating sleeve to the surrounding environment is reduced, the excess heat is effectively recycled, and energy is saved.

[0015] 2. The displacement mechanism is arranged, the flow guide assembly draws the oil at the bottom of the inner wall of the reaction kettle into the inside, and then extrudes from the top, in this process, the shielding assembly moves along with the flow guide assembly, scrapes and shields the outer wall of the flow guide assembly, assists the work of the flow guide assembly, displaces the high-temperature oil close to the heating sleeve from the low-temperature zone, so that the silicone oil is uniformly heated, and the shielding assembly can also drive the scraping assembly to scrape the oil on the inner wall of the reaction kettle, so that the oil is not attached to continuously receive high temperature, and the quality of the silicone oil is affected.

[0016] 3. The present application sets up the flow guide assembly, completes the replacement of the oil products in the high temperature area and the low temperature area close to the heating jacket, then the second plug plate returns to the original position, and the above operation is repeated, so that the oil products above the heating jacket and the low temperature oil products below are quickly replaced, and the liquid flowability is increased during the pumping process, so that the temperature of the silicone oil is more uniform.

[0017] 4. The present application sets up the scraping assembly, so that the arc-shaped groove scrapes the silicone oil on the inner wall of the reaction kettle, avoids the continuous high temperature caused by the oil product wall hanging, causes the oil product to deteriorate, when moving downward, because the inner diameter of the bottom of the reaction kettle is smaller, the arc-shaped groove is extruded, the connecting rod moves into the sleeve, the elastic sheet is extruded by the bottom of the inner wall of the reaction kettle and is inclined, the elastic rod is extruded and deformed, and the elastic sheet generates a reaction force, the surface of the arc-shaped groove is more attached to the inner wall of the reaction kettle, the scratch is more comprehensive and thorough, and when the oil product is replaced, the continuous high temperature condition can be reduced, and the quality of the silicone oil is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic diagram of the present application; Figure 2 is a sectional view of the present application; Figure 3 is a structural schematic diagram of the condensing mechanism of the present application; Figure 4 is a sectional view of the condensing mechanism of the present application; Figure 5 is a structural schematic diagram of the replacement mechanism of the present application; Figure 6 is a structural schematic diagram of the flow guide assembly of the present application; Figure 7 is a structural schematic diagram of the shielding assembly of the present application; Figure 8 is a partial structural schematic diagram of the present application; Figure 9 is a structural schematic diagram of the scraping assembly of the present application.

[0019] In the figure: 1, reaction kettle; 2, cover plate; 3, hydraulic tank; 4, feed pipe; 5, condensing mechanism; 501, heating jacket; 502, condensing jacket; 503, discharge pipe; 504, water inlet pipe; 505, connecting pipe; 506, auxiliary heating jacket; 507, water outlet pipe; 508, collection tank; 6, displacement mechanism; 601, hydraulic rod; 602, flow guide assembly; 6021, fixed cylinder; 6022, liquid inlet; 6023, liquid outlet; 6024, telescopic rod; 6025, first stop plate; 6026, second stop plate; 603, shielding assembly; 6031, mounting ring; 6032, connecting rope; 6033, gasket; 6034, limiting block; 6035, scraping ring; 6036, limiting rod; 6037, limiting sleeve; 604, scraping assembly; 6041, sleeve; 6042, spring; 6043, connecting rod; 6044, arc-shaped groove; 6045, elastic sheet; 6046, elastic rod. DETAILED DESCRIPTION

[0020] The application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the application are given for illustrative and descriptive purposes only and are not exhaustive or limiting of the application. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application to thereby enable others skilled in the art to best utilize the application in various embodiments and with various modifications as are suited to the particular use contemplated.

[0021] Embodiment 1, please refer to Figures 1-5 The application provides a technical solution: a heating equipment for producing organic silicone oil is described as follows.

[0022] It comprises: The reaction kettle 1 is provided with a cover plate 2 at the top, a feed pipe 4 is arranged at the top of the cover plate 2, and a hydraulic tank 3 is mounted on the cover plate 2; The condensing mechanism 5 is mounted on the outer wall of the reaction kettle 1; The displacement mechanism 6 is mounted at the bottom of the inner wall of the reaction kettle 1; When working, the organic silicone oil is injected into the reaction kettle 1 through the feed pipe 4, and the heating jacket 501 is turned on to heat the reaction kettle 1. After a period of time, the organic silicone oil will produce steam after being heated, the steam enters the inside of the condensing mechanism 5 for condensation and collection, and the condensing mechanism 5 recycles the excess heat generated by the heating jacket 501. During the heating process, the temperature of the side of the reaction kettle 1 close to the heating jacket 501 is relatively high, which causes uneven heating of the organic silicone oil. The displacement mechanism 6 is turned on to facilitate more complete heating of the organic silicone oil.

[0023] The displacement mechanism 6 comprises: A hydraulic rod 601, the top of the hydraulic rod 601 is connected with the bottom of the cover plate 2; A flow guide assembly 602, the flow guide assembly 602 is installed at the bottom of the hydraulic rod 601, and the bottom of the flow guide assembly 602 is connected with the bottom of the inner wall of the reaction kettle 1; A shielding assembly 603, the shielding assembly 603 is installed on the outer wall of the flow guide assembly 602, and the shielding assembly 603 is sleeved with the outer wall of the flow guide assembly 602; A scraping assembly 604, the scraping assembly 604 is uniformly arranged on the outer wall of the shielding assembly 603, and the end, away from the shielding assembly 603, of the scraping assembly 604 is in contact with the inner wall of the reaction kettle 1.

[0024] When heated, the temperature of the side close to the inner wall of the reaction kettle 1 is higher, and the silicone oil cannot be heated uniformly in a rapid manner by means of stirring. At this time, the hydraulic rod 601 drives the flow guide assembly 602 to move, so that the flow guide assembly 602 draws the oil at the bottom of the inner wall of the reaction kettle 1 into the inside and then extrudes it from the top. In this process, the shielding assembly 603 moves with the flow guide assembly 602 to scrape and shield the outer wall of the flow guide assembly 602, assisting the work of the flow guide assembly 602, replacing the high-temperature oil close to the heating jacket 501 with the low-temperature oil in the inside of the reaction kettle 1, so that the silicone oil is heated uniformly. The shielding assembly 603 can also drive the scraping assembly 604 to scrape the oil on the inner wall of the reaction kettle 1, avoiding the attachment of the oil to cause the oil to continuously receive a higher temperature, thereby affecting the quality of the silicone oil.

[0025] The condensing mechanism 5 comprises: A heating jacket 501, the heating jacket 501 is arranged on the outer wall of the reaction kettle 1; A discharge pipe 503, the discharge pipe 503 is uniformly arranged on the outer wall of the reaction kettle 1; A condensing jacket 502, the condensing jacket 502 is uniformly arranged on the outer wall of the reaction kettle 1, the inner wall of the condensing jacket 502 is sleeved with the outer wall of the discharge pipe 503, and the condensing jacket 502 is connected with cold water and is used for condensing the gas in the discharge pipe 503.

[0026] The condensing mechanism 5 further comprises: A water inlet pipe 504, the water inlet pipe 504 is installed below the outer wall of the condensing jacket 502; A connecting pipe 505, the connecting pipe 505 is symmetrically arranged above the outer wall of the condensing jacket 502; An auxiliary heating jacket 506, the auxiliary heating jacket 506 is uniformly arranged on the outer wall of the heating jacket 501, and the outer wall of the auxiliary heating jacket 506 is connected with the end, away from the condensing jacket 502, of the connecting pipe 505.

[0027] The condensing mechanism 5 further comprises: A water outlet pipe 507, the water outlet pipe 507 is installed above the outer wall of the auxiliary heating jacket 506; A collection box 508 is installed at the bottom of the discharge pipe 503.

[0028] The steam generated during the heating process flows out through the discharge pipe 503, and at the same time, cold water is injected into the condensing sleeve 502 from the water inlet pipe 504 to rapidly cool the steam in the discharge pipe 503, and the liquid level of the cold water in the condensing sleeve 502 reaches the connecting pipe 505, and then flows into the auxiliary heating sleeve 506, the heat emitted by the heating sleeve 501 is absorbed by the water in the auxiliary heating sleeve 506, and finally flows out from the water outlet pipe 507, so that the condensed water in the reaction kettle 1 can be heated, reducing the heat radiation of the heating sleeve 501 to the surrounding environment, effectively utilizing the excess heat for recycling, saving energy.

[0029] Embodiment 2, please refer to Figures 1-9 The present application provides a technical solution: on the basis of embodiment 1, the flow guide assembly 602 comprises: A fixed cylinder 6021 is installed at the center axis of the bottom inner wall of the reaction kettle 1, the bottom of the fixed cylinder 6021 is uniformly provided with a liquid inlet 6022, and the upper part of the outer wall of the fixed cylinder 6021 is uniformly provided with a liquid outlet 6023, and the height of the liquid outlet 6023 is higher than the liquid level of the silicone oil injected into the reaction kettle 1; A telescopic rod 6024 is symmetrically arranged at the bottom of the shielding assembly 603.

[0030] The flow guide assembly 602 further comprises: A first stop plate 6025 is installed at the bottom of the hydraulic rod 601, the outer wall of the first stop plate 6025 is sleeved with the inner wall of the fixed cylinder 6021, and the telescopic rod 6024 is sleeved with the inner wall of the first stop plate 6025; A second stop plate 6026 is installed at the bottom of the telescopic rod 6024, and the outer wall of the second stop plate 6026 is sleeved with the inner wall of the fixed cylinder 6021.

[0031] At the beginning, the oil injected into the reaction kettle 1 also fills into the fixed cylinder 6021, and when heated, the temperature of the oil above the edge of the reaction kettle 1 rises rapidly, at this time, the hydraulic rod 601 drives the first stop plate 6025 to move upwards, so that the first stop plate 6025 and the bottom space of the fixed cylinder 6021 form a negative pressure, and the oil at the bottom of the reaction kettle 1 is sucked into the fixed cylinder 6021, and then the first stop plate 6025 remains stationary above the fixed cylinder 6021, and the shielding assembly 603 blocks the liquid inlet 6022, and then the telescopic rod 6024 drives the second stop plate 6026 to move upwards, and the oil sucked into the fixed cylinder 6021 is squeezed out from the liquid outlet 6023; The replacement of the oil products near the high-temperature zone and the low-temperature zone of the heating jacket 501 is completed, then the second plug plate 6026 is returned to the original position, and the above operation is repeated to quickly replace the oil products near the heating jacket 501 with the low-temperature oil products below, and increase the fluidity of the liquid during the pumping process, so that the temperature of the silicone oil is more uniform.

[0032] The shielding assembly 603 comprises: A mounting ring 6031 arranged on the top of the first plug plate 6025; A connecting rope 6032 arranged on the top of the mounting ring 6031; A gasket 6033 arranged on the top of the fixed cylinder 6021, the bottom of the gasket 6033 being connected to the top of the telescopic rod 6024, and the outer wall of the connecting rope 6032 being in contact with the top of the gasket 6033; A limiting sleeve 6037 uniformly arranged on the outer wall of the fixed cylinder 6021, the inner wall of the limiting sleeve 6037 being in contact with the outer wall of the connecting rope 6032, and the limiting sleeve 6037 limiting the connecting rope 6032 to avoid deviation of the connecting rope 6032 during movement.

[0033] The shielding assembly 603 further comprises: A limiting block 6034 uniformly arranged on the top of the gasket 6033, the inner wall of the limiting block 6034 being sleeved with the outer wall of the connecting rope 6032; A scraping ring 6035 sleeved on the outer wall of the fixed sleeve, the top of the scraping ring 6035 being connected to the end of the connecting rope 6032 away from the mounting ring 6031, the scraping ring 6035 being used in cooperation with the flow guide assembly 602 and being capable of cleaning the outer wall of the fixed cylinder 6021 and the inner wall of the reaction kettle 1; A limiting rod 6036 uniformly arranged on the bottom of the inner wall of the reaction kettle 1, the outer wall of the limiting rod 6036 being sleeved with the inner wall of the scraping ring 6035, and the limiting rod 6036 limiting the scraping ring 6035 to move up and down along the fixed cylinder 6021 stably.

[0034] Initially, since the first stop plate 6025 is below the fixed cylinder 6021, the scraping ring 6035 is above the outer wall of the fixed cylinder 6021, during the upward movement of the first stop plate 6025, under the action of the connecting rope 6032, the scraping ring 6035 moves downward, and finally the first stop plate 6025 is above, the scraping ring 6035 blocks the liquid inlet 6022, so that the silicone oil is stored in the fixed cylinder 6021, then the first stop plate 6025 moves upward by a certain distance to expose the liquid outlet 6023, then the second stop plate 6026 moves upward to extrude the silicone oil, and the silicone oil is replaced by the flow guide assembly 602, and the scraping assembly 604 is powered, reducing the installation and energy consumption of additional power sources.

[0035] The scraping assembly 604 comprises: The sleeve 6041 is uniformly arranged on the outer wall of the hanging ring, and the inner wall of the sleeve 6041 is provided with the spring 6042; The connecting rod 6043 is installed at the other end of the spring 6042, the outer wall of the connecting rod 6043 is sleeved with the inner wall of the sleeve 6041, and because the inner diameter of the reaction kettle 1 is inconsistent, the connecting rod 6043 and the sleeve 6041 rely on the spring 6042 to stretch and contract, so that the arc-shaped groove 6044 is always in contact with the inner wall of the reaction kettle 1.

[0036] The scraping assembly 604 further comprises: The arc-shaped groove 6044 is installed at the end of the connecting rod 6043 away from the spring 6042; The elastic sheet 6045 is arranged on the outer wall of the arc-shaped groove 6044, and the elastic sheet 6045 can be bent, and when the elastic sheet 6045 follows the scraping ring 6035 to move below the reaction kettle 1, the elastic sheet 6045 always maintains contact with the inner wall of the reaction kettle 1 through its own elasticity; The elastic rod 6046 is uniformly arranged on the inner wall of the arc-shaped groove 6044, and the other end of the elastic rod 6046 is in contact with the inner wall of the elastic sheet 6045.

[0037] During the upward and downward movement of the shielding assembly 603, the connecting rod 6043 also drives the arc-shaped groove 6044 to move up and down, so that the arc-shaped groove 6044 scrapes off the silicone oil on the inner wall of the reaction kettle 1, avoids the continuous high temperature caused by the oil product hanging on the wall, and causes the oil product to deteriorate, and when moving downward, because the inner diameter of the bottom of the reaction kettle 1 is smaller, the arc-shaped groove 6044 is extruded, the connecting rod 6043 moves into the sleeve 6041, the elastic sheet 6045 is extruded by the bottom of the inner wall of the reaction kettle 1 and is inclined, the elastic rod 6046 is extruded and deformed, and a reaction force is generated on the elastic sheet 6045, the surface of the arc-shaped groove 6044 is more closely attached to the inner wall of the reaction kettle 1, the scraping is more comprehensive and thorough, the continuous high temperature during oil replacement is reduced, and the quality of the silicone oil is ensured.

[0038] The specific working process is as follows: During work, the silicone oil is injected into the reaction kettle 1 through the feeding pipe 4, and the heating jacket 501 is started to heat the reaction kettle 1. After a period of time, the silicone oil will generate a certain amount of steam after heating, and the steam will enter the inside of the condensing mechanism 5 for condensation and collection. The condensing mechanism 5 recycles the excess heat generated by the heating jacket 501; At the beginning, the oil injected into the reaction kettle 1 is also filled into the fixed cylinder 6021. When heated, the oil temperature at the top of the edge of the reaction kettle 1 rises rapidly. At this time, the hydraulic rod 601 drives the first plug plate 6025 to move upwards, so that the first plug plate 6025 forms a negative pressure with the bottom space of the fixed cylinder 6021, and the oil at the bottom of the reaction kettle 1 is sucked into the fixed cylinder 6021. Subsequently, the first plug plate 6025 remains stationary above the fixed cylinder 6021; During the upward movement of the first plug plate 6025, the scraper ring 6035 moves downward under the action of the connecting rope 6032. Finally, after the first plug plate 6025 is in the upper position, the scraper ring 6035 blocks the liquid inlet 6022, so that the silicone oil is stored in the fixed cylinder 6021. Subsequently, the first plug plate 6025 moves upward by a certain distance to expose the liquid outlet 6023. Subsequently, the second plug plate 6026 moves upward to squeeze out the silicone oil; During the upward and downward movement of the shielding assembly 603, the connecting rod 6043 also drives the arc-shaped groove 6044 to move up and down, so that the arc-shaped groove 6044 scrapes off the silicone oil on the inner wall of the reaction kettle 1, avoiding the continuous high temperature caused by the oil sticking to the wall, so that the oil is modified. When moving downward, the arc-shaped groove 6044 is extruded due to the smaller inner diameter at the bottom of the reaction kettle 1, the connecting rod 6043 moves into the sleeve 6041, the elastic sheet 6045 is inclined due to the extrusion of the inner wall at the bottom of the reaction kettle 1, the elastic rod 6046 is deformed due to the extrusion, and a reaction force is generated on the elastic sheet 6045. The surface of the arc-shaped groove 6044 is more closely attached to the inner wall of the reaction kettle 1, so that the scraping is more comprehensive and thorough.

[0039] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A heating device for producing silicone oil, comprising: a reaction kettle (1), a cover plate (2) is installed on the top of the reaction kettle (1), and a feeding pipe (4) is arranged on the top of the cover plate (2); characterized in that a hydraulic tank (3) is installed on the top of the cover plate (2); a condensing mechanism (5) is installed on the outer wall of the reaction kettle (1); a displacement mechanism (6) is installed on the bottom of the inner wall of the reaction kettle (1); the displacement mechanism (6) comprises: a hydraulic rod (601) connected to the bottom of the cover plate (2); a flow guide assembly (602) installed on the bottom of the hydraulic rod (601), and connected to the bottom of the inner wall of the reaction kettle (1); a shielding assembly (603) installed on the outer wall of the flow guide assembly (602), and sleeved with the outer wall of the flow guide assembly (602); a scraping assembly (604) uniformly arranged on the outer wall of the shielding assembly (603), and one end of the scraping assembly (604) away from the shielding assembly (603) is in contact with the inner wall of the reaction kettle (1).

2. The heating apparatus for silicone oil production according to claim 1, characterized by: the condensing mechanism (5) comprises: a heating jacket (501) arranged on the outer wall of the reaction kettle (1); a discharge pipe (503) uniformly arranged on the outer wall of the reaction kettle (1); a condensing jacket (502) uniformly arranged on the outer wall of the reaction kettle (1), and the inner wall of the condensing jacket (502) is sleeved with the outer wall of the discharge pipe (503), and the condensing jacket (502) is externally connected with cold water for condensing the gas in the discharge pipe (503).

3. The heating apparatus for silicone oil production according to claim 2, characterized by: the condensing mechanism (5) further comprises: a water inlet pipe (504) installed below the outer wall of the condensing jacket (502); a connecting pipe (505) symmetrically arranged above the outer wall of the condensing jacket (502); an auxiliary heating jacket (506) uniformly arranged on the outer wall of the heating jacket (501), and the outer wall of the auxiliary heating jacket (506) is connected with one end of the connecting pipe (505) away from the condensing jacket (502).

4. The heating apparatus for silicone oil production according to claim 3, characterized by: the condensing mechanism (5) further comprises: a water outlet pipe (507) installed above the outer wall of the auxiliary heating jacket (506); a collection tank (508) installed at the bottom of the discharge pipe (503).

5. The heating apparatus for silicone oil production according to claim 1, characterized by: the flow guide assembly (602) comprises: a fixed cylinder (6021) installed at the central axis of the bottom of the inner wall of the reaction kettle (1), and the bottom of the fixed cylinder (6021) is uniformly provided with liquid inlets (6022), and the outer wall of the fixed cylinder (6021) is uniformly provided with liquid outlets (6023) above; a telescopic rod (6024) symmetrically arranged at the bottom of the shielding assembly (603).

6. The heating apparatus for silicone oil production according to claim 5, characterized by: the flow guide assembly (602) further comprises: A first plug plate (6025) is installed at the bottom of the hydraulic rod (601), the outer wall of the first plug plate (6025) is sleeved with the inner wall of the fixed cylinder (6021), and the telescopic rod (6024) is sleeved with the inner wall of the first plug plate (6025); A second plug plate (6026) is installed at the bottom of the telescopic rod (6024), and the outer wall of the second plug plate (6026) is sleeved with the inner wall of the fixed cylinder (6021).

7. The heating apparatus for silicone oil production according to claim 6, characterized by: The shielding assembly (603) comprises: A mounting ring (6031) is arranged at the top of the first plug plate (6025); A connecting rope (6032) is uniformly arranged at the top of the mounting ring (6031); A gasket (6033) is arranged at the top of the fixed cylinder (6021), the bottom of the gasket (6033) is connected with the top of the telescopic rod (6024), and the outer wall of the connecting rope (6032) is in contact with the top of the gasket (6033); A limiting sleeve (6037) is uniformly arranged on the outer wall of the fixed cylinder (6021), and the inner wall of the limiting sleeve (6037) is in contact with the outer wall of the connecting rope (6032).

8. The heating apparatus for silicone oil production according to claim 7, characterized by: The shielding assembly (603) further comprises: A limiting block (6034) is uniformly arranged at the top of the gasket (6033), and the inner wall of the limiting block (6034) is sleeved with the outer wall of the connecting rope (6032); A scraping ring (6035) is sleeved on the outer wall of the fixed sleeve, the top of the scraping ring (6035) is connected with one end of the connecting rope (6032) away from the mounting ring (6031), the scraping ring (6035) is used in cooperation with the flow guide assembly (602), and the outer wall of the fixed cylinder (6021) and the inner wall of the reaction kettle (1) can be cleaned; A limiting rod (6036) is uniformly arranged at the bottom of the inner wall of the reaction kettle (1), the outer wall of the limiting rod (6036) is sleeved with the inner wall of the scraping ring (6035), and the limiting rod (6036) is used for limiting the scraping ring (6035), so that the scraping ring (6035) can stably move up and down along the fixed cylinder (6021).

9. The heating apparatus for silicone oil production according to claim 1, characterized by: The scraping assembly (604) comprises: A sleeve (6041) is uniformly arranged on the outer wall of the hanging ring, and the inner wall of the sleeve (6041) is provided with a spring (6042); A connecting rod (6043) is installed at the other end of the spring (6042), and the outer wall of the connecting rod (6043) is sleeved with the inner wall of the sleeve (6041).

10. The heating apparatus for silicone oil production according to claim 9, characterized by: The scraping assembly (604) further comprises: An arc-shaped groove (6044) is installed at one end of the connecting rod (6043) away from the spring (6042). Elastic sheet (6045) is arranged on the outer wall of the arc-shaped groove (6044), the elastic sheet (6045) can be bent, and the elastic sheet (6045) is always kept in contact with the inner wall of the reaction kettle (1) by its own elasticity when following the scraping ring (6035) to move below the reaction kettle (1); Elastic rods (6046) are uniformly arranged on the inner wall of the arc-shaped groove (6044), and the other end of the elastic rod (6046) is in contact with the inner wall of the elastic sheet (6045).