Interlayer oil bath reactor

Abstract

The utility model discloses an interlayer oil bath reactor which comprises a reaction tank, the top of the reaction tank is fixedly communicated with an air inlet pipe, a stirring assembly for stirring materials is arranged in the reaction tank, and an air pressure sensor is arranged at the inner top of the reaction tank. A pressure gauge connected with the air pressure sensor is arranged at the top of the reaction tank, the air pressure value in the reaction tank is detected through the air pressure sensor and displayed through the pressure gauge, when the air pressure in the reaction tank is small, H2 or N2 gas is provided for the interior of the reaction tank through the air inlet pipe, and the interior of the reaction tank is pressurized; and when the air pressure in the reaction tank is relatively high, the gas can push open the plugging block through the pressure relief opening, so that the telescopic rod and the spring are shrunk, and the gas enters the pressure relief pipe through the pressure relief opening and is exhausted through the four groups of exhaust holes, so that the air pressure in the reaction tank can be well controlled, and the reaction effect of the materials is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of reactors, in particular to a sandwich oil bath reactor. Background Art

[0002] The oil bath reactor refers to a reactor body consisting of a double-layer hollow structure side wall and a reactor bottom. An electric heater is installed in the hollow interlayer between the hollow side wall and the reactor bottom, and heating oil is filled.

[0003] For example, a jacketed oil bath heated stirring reactor (Announcement No.: CN211133955U), the device comprises a reactor body, a jacket is fixedly connected to the surface of the reactor body, one side of the jacket is connected to a feed hopper, soybean oil is arranged between the jacket and the opposite side of the reactor body, an electric heater is fixedly connected to the bottom of the reactor body, an electric heating wire is arranged inside the electric heater, a wire is electrically connected to the bottom of the electric heater, the bottom of the wire passes through the jacket and extends to the outside of the jacket, both sides of the bottom of the jacket are connected to discharge pipes, heating by means of an oil bath can make the reactants in the reactor be heated more evenly and at a higher temperature, and the heating method is electric heating, so that the temperature can be controlled more conveniently, and the device can also stir the reaction solution more evenly and fully.

[0004] When the reactor is reacting, it is usually necessary to change the air pressure in the reactor. When the device is in use, it is not convenient to adjust the air pressure in the reactor, resulting in uncontrollable air pressure in the reactor, which affects the reaction effect of the material. Therefore, we need to propose a sandwich oil bath reactor. Utility Model Content

[0005] The utility model aims to provide a sandwich oil bath reactor, which can better control the gas pressure inside the reaction tank and ensure the reaction effect of the materials, so as to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A sandwich oil bath reactor, comprising a reaction tank, the top of the reaction tank is fixedly connected with an air inlet pipe, the interior of the reaction tank is provided with a stirring assembly for stirring materials, the inner top of the reaction tank is provided with an air pressure sensor, the top of the reaction tank is provided with a pressure gauge connected to the air pressure sensor, the top of the reaction tank is fixedly connected with a pressure relief pipe, the interior of the pressure relief pipe is provided with a pressure relief assembly, and the bottom of the pressure relief pipe is provided with a pressure relief port;

[0008] The pressure relief assembly includes a telescopic rod, which is fixedly installed inside the pressure relief pipe. A blocking block is fixedly connected to the bottom of the telescopic rod. A spring is arranged on the outer wall of the telescopic rod. Four groups of exhaust holes are opened on the top of the pressure relief pipe.

[0009] Preferably, the stirring assembly includes a rotating rod, which is rotatably installed inside the reaction tank, the top end of the rotating rod passes through the reaction tank and is fixedly connected to a driving motor, and a plurality of groups of stirring rods are symmetrically fixedly connected to the outer wall of the rotating rod.

[0010] Preferably, a heating chamber is provided on the reaction tank, and an electric heating tube is arranged inside the heating chamber.

[0011] Preferably, an oil inlet pipe is provided on the outer wall of the reaction tank, one end of the oil inlet pipe is fixedly connected to the heating chamber, and a first valve is provided on the outer wall of the oil inlet pipe.

[0012] Preferably, the reaction tank is provided with an oil drain pipe below the oil inlet pipe, one end of the oil drain pipe is fixedly connected to the heating chamber, and a second valve is provided on the outer wall of the oil drain pipe.

[0013] Preferably, a temperature sensor is disposed inside the heating chamber, and a temperature display connected to the temperature sensor is disposed on the outer wall of the reaction tank.

[0014] Preferably, a discharge pipe is provided on the outer wall of the reaction tank, one end of the discharge pipe passes through the heating chamber and is connected with the interior of the reaction tank, and a third valve is provided on the outer wall of the discharge pipe.

[0015] Preferably, a support plate is fixedly installed on one side of the reaction tank, a material pump is fixedly installed on the top of the support plate, a discharge end of the material pump is fixedly connected to a feed pipe, and one end of the feed pipe is fixedly connected to the reaction tank.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] When the utility model is in use, the air pressure value inside the reaction tank is detected by the air pressure sensor, and the air pressure value is displayed by the pressure gauge. When the air pressure inside the reaction tank is relatively low, H2 or N2 gas is provided to the interior of the reaction tank through the air inlet pipe to pressurize the interior of the reaction tank. When the air pressure inside the reaction tank is relatively high, the gas will push open the block through the pressure relief port, so that the telescopic rod and the spring will contract, and the gas will enter the interior of the pressure relief pipe through the pressure relief port and be discharged through the four groups of exhaust holes, so that the air pressure inside the reaction tank can be better controlled to ensure the reaction effect of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the front side of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the rear side of the utility model;

[0020] Figure 3 It is a schematic diagram of the cutaway structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the pressure relief pipe of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the top of the reaction tank of the utility model.

[0023] In the figure: 1. reaction tank; 2. air inlet pipe; 3. air pressure sensor; 4. pressure gauge; 5. pressure relief pipe; 6. pressure relief port; 7. telescopic rod; 8. blocking block; 9. spring; 10. exhaust hole; 11. heating chamber; 12. electric heating pipe; 13. oil inlet pipe; 14. first valve; 15. rotating rod; 16. driving motor; 17. stirring rod; 18. temperature sensor; 19. temperature display; 20. oil discharge pipe; 21. second valve; 22. discharge pipe; 23. third valve; 24. material pump; 25. feed pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 , the utility model provides a technical solution:

[0026] A sandwich oil bath reactor comprises a reaction tank 1, the top of the reaction tank 1 is fixedly connected with an air inlet pipe 2, the air inlet pipe 2 is used to provide H2 or N2 gas to the inside of the reaction tank 1, and the inside of the reaction tank 1 is pressurized, a stirring assembly for stirring materials is arranged inside the reaction tank 1, an air pressure sensor 3 is arranged at the inner top of the reaction tank 1, a pressure gauge 4 connected to the air pressure sensor 3 is arranged at the top of the reaction tank 1, the air pressure sensor 3 can detect the gas value inside the reaction tank 1 in real time, and the detected gas value will be displayed by the pressure gauge 4, a pressure relief pipe 5 is fixedly connected with the top of the reaction tank 1, a pressure relief assembly is arranged inside the pressure relief pipe 5, a pressure relief port 6 is opened at the bottom of the pressure relief pipe 5, when the air pressure inside the reaction tank 1 is too high, the gas inside the reaction tank 1 enters the inside of the pressure relief pipe 5 through the pressure relief port 6;

[0027] The pressure relief assembly includes a telescopic rod 7, which is fixedly installed inside the pressure relief pipe 5. A block 8 is fixedly connected to the bottom of the telescopic rod 7. A spring 9 is arranged on the outer wall of the telescopic rod 7. Four groups of exhaust holes 10 are arranged on the top of the pressure relief pipe 5. Under the action of the spring 9, the block 8 will block the pressure relief port 6, so that the gas inside the reaction tank 1 will not leak. When the air pressure inside the reaction tank 1 is relatively high, the gas will push the block 8 through the pressure relief port 6, and cause the telescopic rod 7 and the spring 9 to contract. The gas enters the interior of the pressure relief pipe 5 through the pressure relief port 6 and is discharged through the four groups of exhaust holes 10.

[0028] The stirring assembly includes a rotating rod 15, which is rotatably installed inside the reaction tank 1. The top of the rotating rod 15 passes through the reaction tank 1 and is fixedly connected to a driving motor 16. A plurality of groups of stirring rods 17 are symmetrically fixedly connected to the outer wall of the rotating rod 15. The rotating rod 15 is driven to rotate by the output end of the driving motor 16, and the rotating rod 15 drives the plurality of groups of stirring rods 17 to rotate, thereby improving the reaction efficiency of the materials. A catalyst and a bottom material are arranged inside the reaction tank 1.

[0029] The reaction tank 1 is provided with a heating chamber 11, an electric heating tube 12 is arranged inside the heating chamber 11, an oil inlet pipe 13 is arranged on the outer wall of the reaction tank 1, one end of the oil inlet pipe 13 is fixedly connected with the heating chamber 11, and a first valve 14 is arranged on the outer wall of the oil inlet pipe 13. The first valve 14 is opened, and soybean oil is injected into the interior of the heating chamber 11 through the oil inlet pipe 13, and then the soybean oil is heated by the electric heating tube 12 to provide heat to the interior of the reaction tank 1;

[0030] The reaction tank 1 is provided with an oil drain pipe 20 below the oil inlet pipe 13. One end of the oil drain pipe 20 is fixedly connected to the heating chamber 11. A second valve 21 is provided on the outer wall of the oil drain pipe 20. When the second valve 21 is opened, the soybean oil is discharged through the oil drain pipe 20.

[0031] A temperature sensor 18 is disposed inside the heating chamber 11, and a temperature display 19 connected to the temperature sensor 18 is disposed on the outer wall of the reaction tank 1. The temperature sensor 18 is used to detect the temperature inside the heating chamber 11, and the temperature inside the heating chamber 11 is displayed through the temperature display 19;

[0032] A discharge pipe 22 is provided on the outer wall of the reaction tank 1, one end of which passes through the heating chamber 11 and is connected to the interior of the reaction tank 1. A third valve 23 is provided on the outer wall of the discharge pipe 22. When the third valve 23 is opened, the reacted material is discharged through the discharge pipe 22.

[0033] A support plate is fixedly installed on one side of the reaction tank 1, and a material pump 24 is fixedly installed on the top of the support plate. The discharge end of the material pump 24 is fixedly connected to a feed pipe 25, and one end of the feed pipe 25 is fixedly connected to the reaction tank 1. The material pump 24 allows external materials to enter the interior of the reaction tank 1 through the feed pipe 25.

[0034] Working principle: When the utility model is used, the material pump 24 allows external materials to enter the interior of the reaction tank 1 through the feed pipe 25, and the materials react with the catalyst and base material inside the reaction tank 1, open the first valve 14, inject soybean oil into the interior of the heating chamber 11 through the oil inlet pipe 13, and then heat the soybean oil through the electric heating pipe 12 to provide heat to the interior of the reaction tank 1, detect the air pressure value inside the reaction tank 1 through the air pressure sensor 3, and display the air pressure value through the pressure gauge 4, when the air pressure inside the reaction tank 1 is relatively low, H2 or N2 gas is provided to the interior of the reaction tank 1 through the air inlet pipe 2 to pressurize the interior of the reaction tank 1, and when the air pressure inside the reaction tank 1 is relatively high, the gas will push open the block 8 through the pressure relief port 6, so that the telescopic rod 7 and the spring 9 are contracted, and the gas enters the interior of the pressure relief pipe 5 through the pressure relief port 6, and is discharged through the four sets of exhaust holes 10, which can better control the air pressure inside the reaction tank 1 and ensure the reaction effect of the material.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sandwich oil bath reactor, characterized in that: include: A reaction tank (1), wherein the top of the reaction tank (1) is fixedly connected to an air inlet pipe (2), and a stirring component for stirring materials is arranged inside the reaction tank (1); An air pressure sensor (3) is arranged at the top of the reaction tank (1), and a pressure gauge (4) connected to the air pressure sensor (3) is arranged at the top of the reaction tank (1); A pressure relief pipe (5) connected to the top of the reaction tank (1), a pressure relief assembly is arranged inside the pressure relief pipe (5), and a pressure relief port (6) is opened at the bottom of the pressure relief pipe (5); The pressure relief assembly comprises a telescopic rod (7), the telescopic rod (7) is fixedly installed inside the pressure relief pipe (5), a blocking block (8) is fixedly connected to the bottom of the telescopic rod (7), a spring (9) is arranged on the outer wall of the telescopic rod (7), and four groups of exhaust holes (10) are opened on the top of the pressure relief pipe (5).

2. The sandwich oil bath reactor according to claim 1, characterized in that: The stirring assembly comprises a rotating rod (15), the rotating rod (15) being rotatably mounted inside the reaction tank (1), the top end of the rotating rod (15) passing through the reaction tank (1) and being fixedly connected to a driving motor (16), and a plurality of groups of stirring rods (17) being symmetrically fixedly connected to the outer wall of the rotating rod (15).

3. The sandwich oil bath reactor according to claim 1, characterized in that: The reaction tank (1) is provided with a heating chamber (11), and an electric heating tube (12) is arranged inside the heating chamber (11).

4. The sandwich oil bath reactor according to claim 3, characterized in that: An oil inlet pipe (13) is arranged on the outer wall of the reaction tank (1), one end of the oil inlet pipe (13) is fixedly connected to the heating chamber (11), and a first valve (14) is arranged on the outer wall of the oil inlet pipe (13).

5. The sandwich oil bath reactor according to claim 4, characterized in that: The reaction tank (1) is provided with an oil drain pipe (20) below the oil inlet pipe (13); one end of the oil drain pipe (20) is fixedly connected to the heating chamber (11); and a second valve (21) is provided on the outer wall of the oil drain pipe (20).

6. The sandwich oil bath reactor according to claim 3, characterized in that: A temperature sensor (18) is arranged inside the heating chamber (11), and a temperature display (19) connected to the temperature sensor (18) is arranged on the outer wall of the reaction tank (1).

7. The sandwich oil bath reactor according to claim 1, characterized in that: A discharge pipe (22) is arranged on the outer wall of the reaction tank (1), one end of the discharge pipe (22) passes through the heating chamber (11) and is connected to the interior of the reaction tank (1), and a third valve (23) is arranged on the outer wall of the discharge pipe (22).

8. The sandwich oil bath reactor according to claim 1, characterized in that: A support plate is fixedly mounted on one side of the reaction tank (1), a material pump (24) is fixedly mounted on the top of the support plate, a discharge end of the material pump (24) is fixedly connected to a feed pipe (25), and one end of the feed pipe (25) is fixedly connected to the reaction tank (1).

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