Horizontal low-viscosity silicone oil production device

Abstract

The utility model discloses a horizontal low-viscosity silicone oil production device which comprises a horizontal reaction tank, a rectifying tower and a finished product tank which are connected in sequence, a first rectification grid and a second rectification grid are arranged in the rectification tower; the rectifying tower is divided into an upper rectifying area, a middle rectifying area and a lower rectifying area by the first rectifying grid and the second rectifying grid; two feeding pipelines are arranged at one end of the horizontal reaction tank, and the other end of the horizontal reaction tank is connected to the lower rectifying area of the rectifying tower through a pipeline; the side wall of the horizontal reaction tank is connected to the upper rectifying area of the rectifying tower through a pipeline; a grating is arranged in the horizontal reaction tank; the upper rectifying area and the middle rectifying area of the rectifying tower are respectively connected with a finished product tank through pipelines; and a discharging pipeline is arranged at the bottom of the finished product tank. According to the utility model, the continuity of the production process of the low-viscosity silicone oil is realized, the production efficiency of the low-viscosity silicone oil is improved, and the cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical equipment, in particular to a horizontal low-viscosity silicone oil production device. Background Art

[0002] As a chemical product with excellent performance, low-viscosity silicone oil is widely used in personal care products because of its colorless, odorless, non-toxic, non-irritating and high affinity to the skin. It can give skin care products a silky smooth texture without causing greasy feeling or clogging pores. In addition, it is also widely used in industries such as mechanical cleaning due to its good solubility and volatility.

[0003] However, with the growing demand for low-viscosity silicone oil in the daily chemical and industrial fields, the original production process seems to be unable to cope with it. The traditional production method mainly faces several key problems: first, the chemical reaction steps in the production process are numerous, which increases the complexity of the operation; second, the production adopts an intermittent operation mode and cannot achieve continuous operation, which not only leads to low production efficiency, but also may cause fluctuations in product quality; third, this production mode is accompanied by high energy consumption, which is not conducive to cost control and environmental sustainable development. Therefore, it is necessary to propose a new horizontal low-viscosity silicone oil production device to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the present application is to solve and overcome the deficiencies of the prior art and applications, and to provide a horizontal low-viscosity silicone oil production device, which effectively solves the problems of many reaction steps, intermittent production, and low production efficiency in the production of low-viscosity silicone oil, improves the production efficiency of low-viscosity silicone oil, makes the production of low-viscosity silicone oil continuous, and reduces cost expenditure.

[0005] The purpose of the present application is achieved through the following technical scheme: a horizontal low-viscosity silicone oil production device, characterized in that: it includes a horizontal reaction tank, a distillation tower and a finished product tank connected in sequence; a first distillation grid and a second distillation grid are arranged inside the distillation tower; the first distillation grid and the second distillation grid divide the distillation tower into three areas: an upper distillation zone, a middle distillation zone and a lower distillation zone; two feed pipes are arranged at one end of the horizontal reaction tank, and the other end is connected to the lower distillation zone of the distillation tower through a pipe; the side wall of the horizontal reaction tank is connected to the upper distillation zone of the distillation tower through a pipe; a grid is arranged inside the horizontal reaction tank; the upper distillation zone and the middle distillation zone of the distillation tower are connected to the finished product tank through pipes respectively; a discharge pipe is arranged at the bottom of the finished product tank.

[0006] Furthermore, the horizontal angle between the first distillation grid and the second distillation grid is 25-35°; the operating temperature of the distillation tower is 40-300°C, and the operating pressure is 0.03-0.1MPa.

[0007] Furthermore, the aperture of the grille is 1 mm, and the grille is made of stainless steel.

[0008] Furthermore, the horizontal reaction tank is filled with resin particles.

[0009] Furthermore, the horizontal reaction tank and the distillation tower are both made of stainless steel; the finished product tank is made of enamel.

[0010] Furthermore, valves are provided on the pipelines, and the pipelines are made of stainless steel.

[0011] The beneficial effects of the utility model are:

[0012] 1. In the utility model, through the integrated design of the horizontal reaction tank, the distillation tower and the finished product tank, the device successfully solves the problems of multiple reaction steps, intermittent operation and low production efficiency in the production process of low-viscosity silicone oil, realizes the continuity of the production process, improves the production efficiency of low-viscosity silicone oil, and saves costs.

[0013] 2. In the present invention, the first distillation grid and the second distillation grid arranged in the distillation tower are set at a horizontal angle of 25 to 35 degrees. This design is conducive to smoother collection of condensed low-viscosity silicone oil, thereby improving distillation efficiency and product purity.

[0014] 3. In the utility model, the interior of the horizontal reaction tank of the device is filled with resin particles, which are in full contact with the raw materials, promoting a more efficient chemical reaction and improving the overall reaction rate.

[0015] 4. In the present invention, the pipeline design connecting the horizontal reaction tank and the distillation tower allows the low-boiling point components to return to the reaction system to participate in the reaction again, further improving the yield of the finished product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of a horizontal low-viscosity silicone oil production device of the utility model;

[0017] Figure 2 It is a front view of a distillation tower of a horizontal low-viscosity silicone oil production device of the utility model;

[0018] Figure 3 It is a top view of a horizontal reaction tank fence of a horizontal low-viscosity silicone oil production device of the utility model;

[0019] The components in the attached drawings are marked as follows: 1. horizontal reaction tank; 2. distillation tower; 3. finished product tank; 4. first distillation grid; 5. second distillation grid; 6. grid; 7. resin particles. DETAILED DESCRIPTION

[0020] Specific embodiments of the present application are described in conjunction with the accompanying drawings and the following description to teach those skilled in the art how to make and use the best mode of the present application. In order to teach the principles of the application, some conventional aspects have been simplified or omitted. Those skilled in the art should understand that variations from these embodiments fall within the scope of the present application. Those skilled in the art should understand that the following features can be combined in various ways to form multiple variations of the present application. Terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this application are only for the convenience of description, and are not intended to limit the scope of the present invention. Changes or adjustments in their relative relationships should also be regarded as the scope of the present invention without substantial changes in the technical content. Therefore, the present application is not limited to the following specific embodiments, but is only limited by the claims and their equivalents.

[0021] Example:

[0022] like Figure 1 As shown, a horizontal low-viscosity silicone oil production device is characterized in that: it includes a horizontal reaction tank 1, a distillation tower 2 and a finished product tank 3 connected in sequence; a first distillation grid 4 and a second distillation grid 5 are arranged inside the distillation tower 2; the first distillation grid 4 and the second distillation grid 5 divide the distillation tower 2 into three areas, namely, an upper distillation zone, a middle distillation zone and a lower distillation zone; two feed pipes are arranged at one end of the horizontal reaction tank 1, and the other end is connected to the lower distillation zone of the distillation tower 2 through a pipe; the side wall of the horizontal reaction tank 1 is connected to the upper distillation zone of the distillation tower 2 through a pipe; a grid 6 is arranged inside the horizontal reaction tank 1; the upper distillation zone and the middle distillation zone of the distillation tower 2 are connected to the finished product tank 3 through pipes respectively; and a discharge pipe is arranged at the bottom of the finished product tank 3.

[0023] like Figure 2 As shown, the horizontal angle between the first distillation grid 4 and the second distillation grid 5 is 30°; the operating temperature of the distillation tower 2 is 40-300° C., and the operating pressure is 0.03-0.1 MPa.

[0024] like Figure 3 As shown, the aperture of the grille 6 is 1 mm, and the material of the grille is stainless steel.

[0025] The horizontal reaction tank 1 is filled with resin particles 7 .

[0026] The horizontal reaction tank 1 and the distillation tower 2 are both made of stainless steel; the finished product tank 3 is made of enamel.

[0027] The pipelines are all provided with valves, and the pipelines are all made of stainless steel.

[0028] During operation, the two feed pipes of the horizontal reaction tank 1 are opened, and the raw materials enter the horizontal reaction tank 1 from the feed pipes. Raw materials. After fully contacting and reacting with the resin particles 7, the crude finished product enters the distillation tower 2 through the pipe connected to the lower distillation zone of the distillation tower 2. The working temperature of the distillation tower 2 is adjusted to 40°C to 300°C, and the working pressure is 0.03-0.1MPa. The distillation tower 2 distills the crude finished product, and the low molecular weight substances enter the distillation tower from the pipe connected to the side wall of the horizontal reaction tank 1 in the upper distillation zone of the distillation tower 2. The obtained finished product enters the finished product tank 3 through the pipe connected to the finished product tank 3 in the upper distillation zone and the middle distillation zone of the distillation tower 2. Finally, the discharge pipe of the finished product tank 3 is opened for finished product filling.

[0029] The utility model effectively solves the problems of multiple reaction steps, intermittent production and low production efficiency in the production of low-viscosity silicone oil, improves the production efficiency of low-viscosity silicone oil, makes the production of low-viscosity silicone oil continuous, and reduces cost expenditure, which is suitable for large-scale production.

[0030] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A horizontal low-viscosity silicone oil production device, characterized in that: It comprises a horizontal reaction tank (1), a distillation tower (2) and a finished product tank (3) which are connected in sequence; A first distillation grid (4) and a second distillation grid (5) are arranged inside the distillation tower (2); the first distillation grid (4) and the second distillation grid (5) divide the distillation tower (2) into three areas, namely, an upper distillation area, a middle distillation area and a lower distillation area; two feed pipes are arranged at one end of the horizontal reaction tank (1), and the other end is connected to the lower distillation area of ​​the distillation tower (2) through pipes; the side wall of the horizontal reaction tank (1) is connected to the upper distillation area of ​​the distillation tower (2) through pipes; a grid (6) is arranged inside the horizontal reaction tank (1); the upper distillation area and the middle distillation area of ​​the distillation tower (2) are connected to the finished product tank (3) through pipes respectively; and a discharge pipe is arranged at the bottom of the finished product tank (3).

2. A horizontal low-viscosity silicone oil production device according to claim 1, characterized in that: The horizontal angle between the first distillation grid (4) and the second distillation grid (5) is 25-35°; the operating temperature of the distillation tower (2) is 40-300°C, and the operating pressure is 0.03-0.1MPa.

3. A horizontal low-viscosity silicone oil production device according to claim 1, characterized in that: The aperture of the grid (6) is 1 mm, and the material used for the grid is stainless steel.

4. A horizontal low-viscosity silicone oil production device according to claim 1, characterized in that: The horizontal reaction tank (1) is filled with resin particles (7).

5. A horizontal low-viscosity silicone oil production device according to claim 1, characterized in that: The horizontal reaction tank (1) and the distillation tower (2) are both made of stainless steel; the finished product tank (3) is made of enamel.

6. A horizontal low-viscosity silicone oil production device according to claim 1, characterized in that: The pipelines are all provided with valves, and the pipelines are all made of stainless steel.

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