Discharging mechanism of reaction kettle for silicone oil production

Abstract

The utility model relates to the field of reaction kettles, in particular to a discharging mechanism of a reaction kettle for silicone oil production, which comprises a reaction kettle body, a feeding pipe fixedly communicated with the top of the reaction kettle body, a feeding valve fixed on a pipe body of the feeding pipe, a discharging pipe fixedly communicated with the bottom of the reaction kettle body, and a discharging valve fixed on a pipe body of the discharging pipe. A driving assembly is arranged at the top of the reaction kettle body, a stirring assembly is fixed to the driving assembly, a first scraping assembly and a second scraping assembly are fixed to the stirring assembly, the first scraping assembly abuts against the inner surface of the reaction kettle body, and the second scraping assembly abuts against the inner surface of the discharging pipe. The silicone oil stirring and scraping device has the beneficial effects that silicone oil can be stirred and scraped when being discharged through the discharge pipe of the reaction kettle body, so that the silicone oil is effectively prevented from being adhered to the inner surface of the reaction kettle body and the inner surface of the discharge pipe, the sufficient discharging of the silicone oil is facilitated, and the silicone oil stirring and scraping device is suitable for popularization and use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of reaction kettle, concretely relates to a discharge mechanism of reaction kettle for silicone oil production. BACKGROUND

[0002] Silicone oil usually refers to linear polysiloxane product that keeps liquid state at room temperature. It is generally divided into methyl silicone oil and modified silicone oil. The most commonly used silicone oil, methyl silicone oil, is also called ordinary silicone oil, and its organic groups are all methyl. Methyl silicone oil has good chemical stability, insulation, and good hydrophobic performance. It is prepared by hydrolysis of dimethyl dichlorosilane to obtain a primary condensation ring, cracking and rectification of the ring to obtain a low ring, and then mixing the ring, sealing agent and catalyst to obtain a mixture with different polymerization degrees. After removing low boiling substances by vacuum distillation, silicone oil is obtained.

[0003] The discharge mechanism of the reaction kettle currently used for silicone oil production has the problem of wall sticking, which leads to insufficient discharge of silicone oil and makes it difficult to clean the adhered silicone oil.

[0004] Therefore, it is necessary to invent a discharge mechanism of a reaction kettle for silicone oil production. SUMMARY

[0005] Therefore, the utility model provides a discharge mechanism of a reaction kettle for silicone oil production to solve the problems in the background.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a discharge mechanism of a reaction kettle for silicone oil production, comprising a reaction kettle body, a feed pipe fixedly communicated with the top of the reaction kettle body, a feed valve fixed on the body of the feed pipe, a discharge pipe fixedly communicated with the bottom of the reaction kettle body, and a discharge valve fixed on the body of the discharge pipe, a driving assembly arranged on the top of the reaction kettle body, a stirring assembly fixed to the driving assembly, a first scraping assembly and a second scraping assembly fixed to the stirring assembly, the first scraping assembly abutting against the inner surface of the reaction kettle body, and the second scraping assembly abutting against the inner surface of the discharge pipe.

[0007] Preferably, the driving assembly comprises two vertically arranged electric push rods, the bottom ends of the two electric push rods are symmetrically fixed to the top of the reaction kettle body, and the top ends of the output shafts of the two electric push rods are fixed with a top plate.

[0008] Preferably, the stirring assembly comprises a speed reducer, the bottom of the speed reducer is fixed to the top of the top plate, a stirring motor is fixed to the top of the speed reducer, the output shaft of the stirring motor is fixedly connected with the input shaft of the speed reducer, the output shaft of the speed reducer vertically penetrates the top plate, and a connecting shaft is vertically fixed to the bottom end of the output shaft of the speed reducer.

[0009] Preferably, the bottom end of the connecting shaft vertically penetrates the reactor body, and a stirring paddle is vertically fixed at the bottom end of the connecting shaft.

[0010] Preferably, the first scraping assembly comprises a first connecting rod, which is symmetrically fixed at both sides of the stirring paddle, and a first rubber scraper is fixed on the surface of the first connecting rod, and the surface of the first rubber scraper abuts against the inner surface of the reactor body.

[0011] Preferably, the second scraping assembly comprises a second connecting rod, which is fixed at the bottom end of the stirring paddle, and an end rod is fixed at the bottom end of the second connecting rod, and the end rod is located in the discharge pipe.

[0012] Preferably, the side end of the end rod is symmetrically fixed with a third connecting rod, one end of the third connecting rod away from the end rod is fixed with a connecting scraper, and the surface of the connecting scraper is fixed with a second rubber scraper, and the surface of the second rubber scraper abuts against the inner surface of the discharge pipe.

[0013] The utility model discloses the cooperation of the reactor body, the feed pipe, the discharge pipe, the discharge valve, the driving assembly, the stirring assembly, the first scraping assembly and the second scraping assembly can make the silicon oil be stirred and scraped when discharging through the discharge pipe of the reactor body, thereby effectively preventing the silicon oil from adhering to the inner surface of the reactor body and the inner surface of the discharge pipe, facilitating the full discharge of the silicon oil, and being suitable for popularization and use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides structural section view for the utility model;

[0015] Figure 2 The utility model provides the structure of the second scraping assembly for the utility model; Figure 1 The utility model provides the structure of the second scraping assembly for the utility model;

[0016] Figure 3 The utility model provides structural front view for the utility model.

[0017] Figure 4 The utility model provides structural front view for the utility model.

[0018] In the drawing: 1, reactor body;2, feed pipe;3, feed valve;4, discharge pipe;5, discharge valve;6, electric push rod;7, top plate;8, speed reducer;9, stirring motor;10, connecting shaft;11, stirring paddle;12, first connecting rod;13, first rubber scraper;14, second connecting rod;15, end rod;16, third connecting rod;17, connecting scraper;18, second rubber scraper. DETAILED DESCRIPTION

[0019] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used for illustrating and explaining the utility model, and are not used for limiting the utility model.

[0020] Please refer to the attached Figures 1-4 The utility model provides a kind of discharge mechanism for reaction kettle of silicone oil production, including reaction kettle body 1, the top of reaction kettle body 1 is fixedly connected with feed pipe 2, feed pipe 2 tube body is fixed with feed valve 3, for the silicone oil needed to be produced is added to reaction kettle body 1 by feed pipe 2, the bottom of reaction kettle body 1 is fixedly connected with discharge pipe 4, discharge pipe 4 tube body is fixed with discharge valve 5, for controlling the discharge of silicone oil in reaction kettle body 1, the top of reaction kettle body 1 is provided with driving assembly, driving assembly is fixed with stirring assembly, stirring assembly is fixed with first scraping assembly and second scraping assembly, first scraping assembly and reaction kettle body 1 inner surface are abutted, second scraping assembly and discharge pipe 4 inner surface are abutted;

[0021] Driving assembly includes two vertical electric push rods 6, electric push rod is a kind of electric power driving device for the rotary motion of electric motor is changed into the linear reciprocating motion of push rod, two electric push rods 6 bottom end is fixed on the top of reaction kettle body 1 symmetrically, the top end of the output shaft of two electric push rods 6 is fixed with top plate 7, i.e. when electric push rod 6 operates, can drive top plate 7 to lift and lower;

[0022] Stirring assembly includes speed reducer 8, speed reducer is the transmission equipment for low speed and large torque, the gear of the input shaft of electric motor, internal combustion engine or other high-speed operation is engaged with the large gear on the output shaft to achieve the purpose of speed reduction, and speed reducer 8 bottom is fixed on the top of top plate 7, speed reducer 8 top is fixed with stirring motor 9, the output shaft of stirring motor 9 is fixedly connected with the input shaft of speed reducer 8, the output shaft of speed reducer 8 vertically penetrates top plate 7, and the bottom end of the output shaft of speed reducer 8 is vertically fixed with connecting shaft 10, the bottom end of connecting shaft 10 vertically penetrates reaction kettle body 1, and the bottom end of connecting shaft 10 is vertically fixed with stirring paddle 11, specifically, under the speed reduction of speed reducer 8, when stirring motor 9 operates, can drive stirring paddle 11 to rotate slowly by connecting shaft 10, to carry out stirring operation to the silicone oil added to reaction kettle body 1;

[0023] The first scraping assembly comprises a first connecting rod 12 fixed symmetrically at both ends of the stirring paddle 11, and a first rubber scraper 13 fixed on the surface of the first connecting rod 12, the surface of the first rubber scraper 13 abutting against the inner surface of the reactor body 1. Specifically, when the stirring paddle 11 rotates, the first rubber scraper 13 can be driven by the first connecting rod 12 to rotate synchronously and slowly, so as to scrape the inner surface of the reactor body 1, effectively preventing the silicon oil from adhering to the inner surface of the reactor body 1 when the silicon oil is discharged. When the electric push rod 6 operates, the rotating first rubber scraper 13 can be lifted and lowered, thereby increasing the scraping area of the inner surface of the reactor body 1, which is conducive to the full discharge of the silicon oil.

[0024] The second scraping assembly comprises a second connecting rod 14 fixed at the bottom end of the stirring paddle 11, an end rod 15 fixed at the bottom end of the second connecting rod 14, the end rod 15 located in the discharge pipe 4, a third connecting rod 16 fixed symmetrically at the side end of the end rod 15, a connecting scraper 17 fixed at the end of the third connecting rod 16 away from the end rod 15, and a second rubber scraper 18 fixed on the surface of the connecting scraper 17, the surface of the second rubber scraper 18 abutting against the inner surface of the discharge pipe 4. Specifically, when the stirring paddle 11 rotates, the end rod 15 can be driven by the second connecting rod 14 to rotate synchronously and slowly, thereby driving the connecting scraper 17 and the second rubber scraper 18 to rotate slowly through the third connecting rod 16, so as to scrape the inner surface of the discharge pipe 4, effectively preventing the silicon oil from adhering to the inner surface of the discharge pipe 4 when the silicon oil is discharged. When the electric push rod 6 operates, the second rubber scraper 18 can be lifted and lowered, thereby increasing the scraping area of the inner surface of the discharge pipe 4, which is conducive to the full discharge of the silicon oil.

[0025] The use process of the utility model is as follows: the operating personnel first adds the required production silicone oil into the reaction kettle body 1 through the feed pipe 2, then starts the stirring motor 9, under the deceleration effect of the speed reducer 8, when the stirring motor 9 runs, the stirring paddle 11 can be driven to rotate slowly through the connecting shaft 10, thereby the silicone oil added into the reaction kettle body 1 is stirred, after stirring, the operating personnel opens the discharge valve 5, controls the silicone oil to discharge through the discharge pipe 4, during the discharging process, the electric push rod 6 and the stirring motor 9 are started, when the stirring paddle 11 rotates, the first rubber scraper 13 can be driven to rotate slowly synchronously through the first connecting rod 12, thereby the inner surface of the reaction kettle body 1 can be scraped, effectively preventing the silicone oil from adhering to the inner surface of the reaction kettle body 1 when discharging, and when the electric push rod 6 runs, the rotating first rubber scraper 13 can be controlled to lift, thereby the scraping area of the inner surface of the reaction kettle body 1 is increased, which is beneficial to the full discharge of the silicone oil, and when the stirring paddle 11 rotates, the end rod 15 can be driven to rotate slowly synchronously through the second connecting rod 14, thereby the connecting scraper 17 and the second rubber scraper 18 can be driven to rotate slowly through the third connecting rod 16, namely the inner surface of the discharge pipe 4 can be scraped, thereby effectively preventing the silicone oil from adhering to the inner surface of the discharge pipe 4 when discharging, and when the electric push rod 6 runs, the second rubber scraper 18 can be driven to lift, thereby the scraping area of the inner surface of the discharge pipe 4 is increased, which is beneficial to the full discharge of the silicone oil.

[0026] The above is only the preferred embodiment of the utility model, any skilled person in the art can modify the technical scheme set forth above or modify it into an equivalent technical scheme. Therefore, any simple modification or equivalent replacement according to the technical scheme of the utility model is within the scope of protection required by the utility model.

Claims

1. A discharge mechanism for a reactor used in silicone oil production, comprising a reactor body (1), a feed pipe (2) fixedly connected to the top of the reactor body (1), a feed valve (3) fixedly connected to the body of the feed pipe (2), and a discharge pipe (4) fixedly connected to the bottom of the reactor body (1), a discharge valve (5) fixedly connected to the body of the discharge pipe (4), characterized in that: The top of the reactor body (1) is provided with a driving component, and the driving component is fixed with a stirring component. The stirring component is fixed with a first scraping component and a second scraping component. The first scraping component abuts against the inner surface of the reactor body (1), and the second scraping component abuts against the inner surface of the discharge pipe (4). The drive assembly includes two vertically arranged electric push rods (6), the bottom ends of the two electric push rods (6) are symmetrically fixed to the top of the reactor body (1), and the top end of the output shaft of the two electric push rods (6) is fixed with a top plate (7); The stirring assembly includes a speed reducer (8), the bottom of which is fixed to the top of the top plate (7), and a stirring motor (9) is fixed to the top of the speed reducer (8). The output shaft of the stirring motor (9) is fixedly connected to the input shaft of the speed reducer (8). The output shaft of the speed reducer (8) vertically penetrates the top plate (7), and a connecting shaft (10) is vertically fixed to the bottom of the output shaft of the speed reducer (8). The bottom end of the connecting shaft (10) vertically penetrates the reactor body (1), and a stirring paddle (11) is vertically fixed at the bottom end of the connecting shaft (10).

2. The discharge mechanism of a reaction vessel for silicone oil production according to claim 1, characterized in that: The first scraping assembly includes a first connecting rod (12), which is symmetrically fixed on both sides of the stirring paddle (11). A first rubber scraper (13) is fixed on the surface of the first connecting rod (12), and the surface of the first rubber scraper (13) abuts against the inner surface of the reactor body (1).

3. The discharge mechanism of a reaction vessel for silicone oil production according to claim 2, characterized in that: The second scraping assembly includes a second connecting rod (14), the top end of which is fixed to the bottom end of the stirring paddle (11), and an end rod (15) is fixed to the bottom end of the second connecting rod (14), the end rod (15) being located inside the discharge pipe (4).

4. The discharge mechanism of a reaction vessel for silicone oil production according to claim 3, characterized in that: The end rod (15) is symmetrically fixed with a third connecting rod (16). The end of the third connecting rod (16) away from the end rod (15) is fixed with a connecting scraper (17). The surface of the connecting scraper (17) is fixed with a second rubber scraper (18). The surface of the second rubber scraper (18) abuts against the inner surface of the discharge pipe (4).

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