Mechanical stirring type blending and water controlling reaction kettle

Abstract

The utility model discloses a mechanical stirring type blending water control reaction kettle which comprises a reaction kettle body, an upper cover is arranged at the top of the reaction kettle body, a discharge port is formed in the bottom of the reaction kettle body, a nitrogen cylinder is connected to the discharge port through a pipe, and an inner material shell is fixedly connected to the inner wall of the top of the reaction kettle body. The inner material shell is filled with activated carbon filler, and a through hole with the diameter of 0.2 mm is formed in the lower side wall of the inner material shell. Nitrogen introduction and vacuumizing are closed after nitrogen sealing is achieved through cooperation of nitrogen and vacuumizing, nitrogen is introduced again after a period of time, the vacuum pump is connected with the dehumidification opening, water vapor entering the activated carbon filler in the nitrogen sealing state is brought out, and compared with the prior art, heat consumption is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, and particularly relates to a mechanical stirring type conditioning water control reaction kettle. Background Art

[0002] A reaction kettle is a device used for physical or chemical reactions, and is suitable for various process requirements such as heating, cooling, evaporation, and mixing. It is widely used in many industries such as chemical industry, petroleum, rubber, and medicine. Reaction kettles can be divided into various types according to their functions and requirements. According to the heating method, they can be divided into electric heating, steam heating, hot water heating, etc. Among them, the water control reaction kettle is a type of reaction kettle.

[0003] The water control reaction kettle is a device specifically designed to control hydrothermal reactions, and is usually applied to small-scale laboratory syntheses, dissolving insoluble substances, and some chemical reaction processes that require precise control of temperature and pressure. The publicly disclosed patent CN217910436U is specifically a mechanical stirring type conditioning water control reaction kettle, which includes: a kettle body; a water control structure installed on one side of the kettle body through a first conduit for introducing nitrogen and replacing the air with moisture inside the kettle body; and a stirring structure installed inside the kettle body for stirring the materials inside the kettle body. It keeps the nitrogen in the kettle body in a positive pressure state to block the entry of external humid air due to temperature changes, and avoids the quality of the bio-based lubricant product being damaged due to the presence of moisture in the kettle body. However, since it is impossible to ensure complete dehydration of the raw materials, continuous nitrogen circulation will cause the reaction temperature to be unstable. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a mechanical stirring type conditioning water control reaction kettle, which solves the above problems.

[0005] The utility model also provides the above-mentioned mechanical stirring type conditioning water control reaction kettle, which includes a reaction kettle body. A top cover is arranged at the top of the reaction kettle body, and a discharge port is arranged at the bottom of the reaction kettle body. The discharge port is connected to a nitrogen cylinder through a pipe. An inner material shell is fixedly connected to the inner wall of the top of the reaction kettle body. The inside of the inner material shell is fully filled with activated carbon filler, and through holes with a diameter of 0.2 mm are arranged on the lower side wall of the inner material shell;

[0006] A dehumidification port is fixedly connected to the side wall of the reaction kettle body, and a connection channel is arranged on the inner side wall of the side wall of the inner material shell. The connection channel communicates the dehumidification port with the activated carbon filler;

[0007] The lower part of the reaction kettle body is spherical, and a stirrer is rotatably connected in the diameter direction in the horizontal direction. One end of the stirrer extends out of the side wall of the reaction kettle body and is fixedly connected to a motor;

[0008] An electric heating element is provided inside the side wall of the reaction kettle body. A suction pipe connecting to the inside of the reaction kettle body is fixedly connected to the side wall of the reaction kettle body, and the other end of the suction pipe is fixedly connected to a vacuum pump.

[0009] According to the mechanical stirring type harmonic water control reaction kettle described above, the middle part of the inner material shell is a funnel-shaped structure with a large opening facing upward and is vertically penetrated in the middle. The through holes are densely distributed on the side wall of the inner material shell below the activated carbon filler.

[0010] According to the mechanical stirring type harmonic water control reaction kettle described above, a support frame is fixedly connected to the lower part of the reaction kettle body. The support frame is fixedly connected to a U-shaped side frame, and the opening of the side frame faces the reaction kettle body.

[0011] According to the mechanical stirring type harmonic water control reaction kettle described above, the motor is fixedly connected to the upper horizontal plane of the side frame, and the vacuum pump and the nitrogen cylinder are installed on the inner bottom surface of the side frame.

[0012] According to the mechanical stirring type harmonic water control reaction kettle described above, the end of the suction pipe away from the vacuum pump is connected to the upper side of the electric heating element and at a position below the connection channel.

[0013] According to the mechanical stirring type harmonic water control reaction kettle described above, electromagnetic valves are provided on the moisture extraction port, the discharge port, the nitrogen cylinder, and the suction pipe. A controller is fixedly connected to the vertical side surface of the side frame away from the reaction kettle body. The electromagnetic valves, the motor, the electric heating element, and the motor are all electrically connected to the controller.

[0014] According to the mechanical stirring type harmonic water control reaction kettle described above, the electric heating element is any one of a resistance wire, a silicon carbide rod, and a PTC ceramic.

[0015] According to the mechanical stirring type harmonic water control reaction kettle described above, the top of the upper cover includes a pressure gauge, a thermometer, and a lifting ring.

[0016] The present utility model has the following beneficial effects:

[0017] In the present utility model, after nitrogen sealing is achieved by combining nitrogen with vacuum pumping, the nitrogen inlet and vacuum pumping are closed. After a period of time, nitrogen is re-introduced and the vacuum pump is connected to the moisture extraction port, so that the water vapor entering the activated carbon filler under the nitrogen sealing state is taken out, reducing the heat consumption compared with the prior art.

[0018] The additional aspects and advantages of the present utility model will be partly given in the following description, partly will become obvious from the following description, or be understood through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0020] Figure 1 This is a front-side structural schematic diagram of a mechanical stirring type harmonic water control reaction kettle of the present utility model;

[0021] Figure 2 This is a longitudinal sectional view of a mechanical stirring type harmonic water control reaction kettle of the present utility model;

[0022] Figure 3 This is a bottom view of a mechanical stirring type harmonic water control reaction kettle of the present utility model;

[0023] Figure 4 This is a bottom-side structural schematic diagram of a mechanical stirring type harmonic water control reaction kettle of the present utility model.

[0024] Legend description:

[0025] 1. Reaction kettle body; 2. Support frame; 3. Vacuum pump; 4. Side frame; 5. Nitrogen cylinder; 6. Motor; 7. Exhaust pipe; 8. Dewatering port; 9. Suspension ring; 10. Upper cover; 11. Discharge port; 12. Electric heating element; 13. Stirrer; 14. Activated carbon filler; 15. Inner shell. Specific implementation manners

[0026] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0027] Refer to Figures 1-4 , an embodiment of a mechanical stirring type harmonic water control reaction kettle of the present utility model includes a reaction kettle body 1. The lower part of the reaction kettle body 1 is spherical, and an upper cover 10 is provided at the top of the reaction kettle body 1. A sealing ring is provided at the upper opening of the reaction kettle body 1, and the upper cover 10 and the reaction kettle body 1 are sealed through the sealing ring. The upper cover 10 and the reaction kettle body 1 are connected by bolts and nuts outside the sealing ring. The sealing ring and the bolts and nuts are not shown in the specification. A discharge port 11 is provided at the bottom of the reaction kettle body 1. The discharge port 11 is connected to a nitrogen cylinder 5 through a pipe. Nitrogen is introduced into the reaction kettle body 1 through the nitrogen cylinder 5 to carry out the water vapor in the reaction kettle body 1 before the reaction. The inner wall of the top of the reaction kettle body 1 is fixedly connected with an inner shell 15. The inside of the inner shell 15 is fully filled with activated carbon filler 14. The lower side wall of the inner shell 15 is provided with through holes with a diameter of 0.2 mm. The middle part of the inner shell 15 is a funnel-shaped structure with a large opening upward and is vertically penetrated in the middle. The through holes are densely distributed on the side wall of the inner shell 15 below the activated carbon filler 14. In the above, the falling of the activated carbon filler 14 is blocked through the 0.2 mm through holes and the filling method of fully filling the activated carbon filler 14;

[0028] A dehumidifying port 8 is fixedly connected to the side wall of the reactor body 1, and a connecting channel is provided on the inner wall of the side wall of the inner material shell 15. The connecting channel communicates the dehumidifying port 8 with the activated carbon filler 14;

[0029] The lower part of the reactor body 1 is spherical, and a stirrer 13 is rotationally connected in the diameter direction in the horizontal direction. One end of the stirrer 13 extends out of the side wall of the reactor body 1 and is fixedly connected to a motor 6;

[0030] An electric heating element 12 is arranged inside the side wall of the reactor body 1. A suction pipe 7 connecting the inside of the reactor body 1 is fixedly connected to the side wall of the reactor body 1. The other end of the suction pipe 7 is fixedly connected to a vacuum pump 3.

[0031] A support frame 2 is fixedly connected to the lower part of the reactor body 1. The support frame 2 is fixedly connected to a U-shaped side frame 4, and the opening of the side frame 4 faces the reactor body 1.

[0032] The motor 6 is fixedly connected to the upper horizontal plane of the side frame 4, and the vacuum pump 3 and the nitrogen cylinder 5 are installed on the inner bottom surface of the side frame 4.

[0033] One end of the suction pipe 7 far from the vacuum pump 3 is connected to the upper side of the electric heating element 12 and at a position below the connecting channel.

[0034] Solenoid valves are provided on the dehumidifying port 8, the discharge port 11, the nitrogen cylinder 5, and the suction pipe 7. A controller is fixedly connected to the vertical side surface of the side frame 4 far from the reactor body 1. The solenoid valves, the motor 6, the electric heating element 12, and the motor 6 are all electrically connected to the controller.

[0035] The electric heating element 12 is any one of a resistance wire, a silicon carbide rod, and a PTC ceramic.

[0036] The top of the upper cover 10 includes a pressure gauge, a thermometer, and a lifting ring 9. There are two lifting rings 9 as described above.

[0037] Working principle: Before the production of the ester-based bio-based lubricating oil, the motor 6 is first used to drive the stirrer 13 to stir the raw materials. During the process, the nitrogen cylinder 5 injects nitrogen into the reactor body 1, and the vacuum pump 3 is used to evacuate the air. During the process, heating is carried out in cooperation with the electric heating element 12 to reach the nitrogen sealing state. Then, the solenoid valve of the nitrogen cylinder 5 and the vacuum pump 3 are closed. During the production process of the ester-based bio-based lubricating oil, the residual moisture in the raw materials is absorbed by the activated carbon filler 14. After a period of time, for example, 10 minutes, the nitrogen cylinder 5 is reopened, and the vacuum pump 3 is used to connect to the dehumidifying port 8 by a pipeline to dehumidify for 1 minute, which can reduce the heat consumption in the reactor body 1.

[0038] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the gist of the present utility model within the scope of knowledge possessed by those of ordinary skill in the relevant art.

Claims

1. A mechanical stirring type water-controlled reaction kettle, comprising a reaction kettle body (1), wherein a top cover (10) is arranged on the top of the reaction kettle body (1), and is characterized in that, A discharge port (11) is provided at the bottom of the reaction kettle body (1), and the discharge port (11) is connected to a nitrogen gas cylinder (5) through a pipe. An inner material shell (15) is fixedly connected to the inner wall of the top of the reaction kettle body (1). The inside of the inner material shell (15) is fully filled with activated carbon filler (14), and through holes with a diameter of 0.2 mm are provided on the lower side wall of the inner material shell (15). A dehumidification port (8) is fixedly connected to the side wall of the reaction kettle body (1). A connection channel is provided on the inner side wall of the side wall of the inner material shell (15), and the connection channel communicates the dehumidification port (8) with the activated carbon filler (14). The lower part of the reaction kettle body (1) is spherical, and a stirrer (13) is rotatably connected in the diameter direction in the horizontal direction. One end of the stirrer (13) extends out of the side wall of the reaction kettle body (1) and is fixedly connected to a motor (6). An electric heating element (12) is provided inside the side wall of the reaction kettle body (1). A suction pipe (7) connecting the inside of the reaction kettle body (1) is fixedly connected to the side wall of the reaction kettle body (1), and the other end of the suction pipe (7) is fixedly connected to a vacuum pump (3).

2. The mechanical stirring type blending and water control reaction kettle according to claim 1, characterized in that, The middle part of the inner material shell (15) is a funnel-shaped structure with a large opening facing upward and is vertically penetrated in the middle. The through holes are densely distributed on the side wall of the inner material shell (15) below the activated carbon filler (14).

3. The mechanical stirring type blending and water control reaction kettle according to claim 2, characterized in that, A support frame (2) is fixedly connected to the lower part of the reaction kettle body (1), and the support frame (2) is fixedly connected to a U-shaped side frame (4), and the opening of the side frame (4) faces the reaction kettle body (1).

4. A mechanical stirring type blending and water control reaction kettle according to claim 3, characterized in that, The motor (6) is fixedly connected to the horizontal plane at the upper part of the side frame (4), and the vacuum pump (3) and the nitrogen gas cylinder (5) are installed on the inner bottom surface of the side frame (4).

5. A mechanical stirring type harmonic water control reaction kettle according to claim 4, characterized in that, The end of the suction pipe (7) far from the vacuum pump (3) is connected to the upper side of the electric heating element (12) and at a position below the connection channel.

6. The mechanical stirring type blending and water control reaction kettle according to claim 5, wherein, Solenoid valves are provided on the dehumidification port (8), the discharge port (11), the nitrogen gas cylinder (5), and the suction pipe (7). A controller is fixedly connected to the vertical side surface of the side frame (4) far from the reaction kettle body (1). The solenoid valves, the motor (6), the electric heating element (12), and the motor (6) are all electrically connected to the controller.

7. A mechanical stirring type blending water control reaction kettle according to claim 1, characterized in that, The electric heating element (12) is any one of a resistance wire, a silicon carbide rod, and a PTC ceramic.

8. A mechanical stirring type blending and water control reaction kettle according to claim 1, characterized in that, The top of the upper cover (10) includes a pressure gauge, a thermometer, and a lifting ring (9).

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