Integrated reaction tank for producing 2-methylindoline

Abstract

The utility model discloses an integrated reaction tank for producing 2-methylindoline, which belongs to the technical field of reaction tanks and comprises a base, a tank body, an air supply component and a stirring component, the tank body is fixedly mounted on the base, the air supply component comprises an air supply pump, an air supply pipe, a first guide pipe and a second guide pipe, the air supply pump is arranged in the base, and the stirring component is arranged in the first guide pipe. The first guide pipe is rotationally installed at the center in the tank body, the air supply pipe is connected between the air supply pump and the first guide pipe, the lower end of the first guide pipe is rotationally connected with the air supply pipe, the multiple second guide pipes are evenly and fixedly connected to the two sides of the first guide pipe, and a plurality of one-way air outlet nozzles are arranged on the surfaces of the second guide pipes. The stirring assembly comprises a motor and stirring blades; by arranging the gas supply assembly, when inert gas is supplied into the reaction tank, gas is supplied to different areas in the tank body through the multiple one-way gas outlet nozzles at the same time, the gas supply speed is increased, and therefore accelerated mixing of materials can be obviously improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of reaction tanks, and specifically relates to an integrated reaction tank for producing 2-methylindoline. Background Art

[0002] 2-Methylindoline, a colorless liquid, has a boiling point of 228-229°C, 116-116.5°C (2.67 kPa), 100-101°C (0.67 kPa), a relative density of 1.023, a refractive index of 1.5681, and a flash point of 93°C. It is used in organic synthesis and is an intermediate of the dye cationic yellow 7GLL (CI Basic Yellow 21, CI 48060). This dye has good light and wash fastness and is mainly used for dyeing acrylic fibers. An integrated reaction tank is required in the production of 2-methylindoline.

[0003] The existing Chinese patent with announcement number CN209772042U discloses an integrated reaction tank for producing 2-methylindoline, including a base, a tank body is provided on the base, a reaction chamber is provided in the tank body, a driving motor is provided on the top of the tank body, a stirring rod is installed at the output end of the driving motor, and the bottom end of the stirring rod penetrates the tank body and extends into the reaction chamber, stirring blades are provided on both sides of the stirring rod in the reaction chamber, cleaning brushes are connected to the other two sides of the stirring rod in the reaction chamber, and the bristles of the cleaning brushes contact the inner wall of the tank body, a one-way air valve is provided at the bottom of the reaction chamber, heaters are provided on both sides of the one-way air valve, and the heaters are provided on the inner wall of the tank body, a booster air pump is provided under the tank body, and the booster air pump is connected to the one-way air valve through an air intake pipe, batteries are provided on both sides of the booster air pump, and the batteries and the booster air pump are both provided in the base, and the batteries are respectively connected to the driving motor, the heater, and the booster air pump through electric wires.

[0004] With respect to the above-mentioned related technologies, the inventors have found that there are at least the following problems in the technologies: in the above-mentioned technologies, inert gas is provided into the reaction tank to accelerate the mixing of the liquid, and the one-way air valve used for inflation is arranged at the bottom of the reaction tank, which results in the gas needing to be gradually released from the bottom of the reaction tank into the entire tank during inflation. The rate is slow, and the acceleration of the mixing of the liquid is not obvious enough, which needs to be improved. Utility Model Content

[0005] The utility model aims to provide an integrated reaction tank for producing 2-methylindoline to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated reaction tank for the production of 2-methylindoline, comprising a base, a tank body, an air supply assembly and a stirring assembly, wherein the tank body is fixedly mounted on the base, the air supply assembly comprises an air supply pump, an air supply pipe, a first conduit and a second conduit, the air supply pump is arranged in the base, the first conduit is rotatably mounted at the center of the tank body, the air supply pipe is connected between the air supply pump and the first conduit, and the lower end of the first conduit is rotatably connected to the air supply pipe, there are a plurality of second conduits, the plurality of second conduits are evenly and fixedly connected to both sides of the first conduit, and a plurality of one-way air outlet nozzles are arranged on the surface of the second conduit;

[0007] The stirring assembly includes a motor and a stirring blade. The motor is fixedly installed on the top of the tank body, and the output shaft of the motor is fixedly connected to the upper end of the first conduit. There are multiple stirring blades, and the multiple stirring blades are evenly fixedly connected on both sides of the first conduit.

[0008] As a preferred embodiment, a feed port and a pressure relief valve are respectively provided on both sides of the top of the tank body.

[0009] As a preferred embodiment, a discharge pipe is fixedly connected to the bottom of the tank body, and a valve is installed on the discharge pipe.

[0010] As a preferred embodiment, heating plates are fixedly installed on both sides of the bottom of the tank.

[0011] As a preferred embodiment, a plurality of evenly distributed turbulent holes are provided on the stirring blade.

[0012] As a preferred implementation, one side of the first conduit is fixedly connected to a support rod, and one end of the support rod is fixedly connected to a scraper.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The integrated reaction tank for producing 2-methylindoline is provided with a gas supply component. When providing inert gas to the reaction tank, the gas pump can be started to pass the inert gas into the first conduit along the gas supply pipe, and then introduced into the second conduit through the first conduit, and gas is simultaneously supplied to different areas in the tank through a plurality of one-way gas outlets, thereby accelerating the gas supply rate, thereby significantly improving the accelerated mixing of materials;

[0015] The integrated reaction tank for the production of 2-methylindoline is provided with a stirring component, and the motor can be started to drive the first conduit to rotate, so that the first conduit drives the stirring blade to stir and mix the materials. At the same time, the first conduit can also drive the second conduit to rotate, so that the second conduit drives the one-way air outlet nozzle to move continuously, thereby further increasing the air supply efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the gas supply pipeline of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the stirring blade of the utility model.

[0020] In the figure: 1. base; 2. tank body; 21. feed port; 22. pressure relief valve; 23. discharge pipe; 24. valve; 25. heating plate; 3. air supply assembly; 31. air supply pump; 32. air supply pipe; 33. first conduit; 34. second conduit; 35. one-way air outlet nozzle; 4. stirring assembly; 41. motor; 42. stirring blade; 43. spoiler hole; 5. support rod; 6. scraper. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with embodiments.

[0022] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0023] See also Figure 1-4 The utility model provides an integrated reaction tank for producing 2-methylindoline, comprising a base 1, a tank body 2, an air supply component 3 and a stirring component 4. The tank body 2 is fixedly installed on the base 1. A feed port 21 and a pressure relief valve 22 are respectively provided on both sides of the top of the tank body 2. Materials can be added into the tank body 2 by setting the feed port 21, and the pressure of the tank body 2 can be discharged by setting the pressure relief valve 22. A discharge pipe 23 is fixedly connected to the bottom of the tank body 2, and a valve 24 is installed on the discharge pipe 23. By opening the valve 24, the reacted materials can be discharged from the discharge pipe 23. Heating plates 25 are fixedly installed on both sides of the bottom of the tank body 2. By setting the heating plates 25, the materials in the tank body 2 can be heated to accelerate the reaction.

[0024] Reference Figure 2 and Figure 3The gas supply assembly 3 includes a gas supply pump 31, a gas supply pipe 32, a first conduit 33 and a second conduit 34. The gas supply pump 31 is arranged in the base 1, and the gas supply pump 31 is connected to the inert gas storage device. The first conduit 33 is rotatably installed at the center of the tank body 2. The gas supply pipe 32 is connected between the gas supply pump 31 and the first conduit 33, and the lower end of the first conduit 33 is rotatably connected to the gas supply pipe 32. There are multiple second conduits 34, and the multiple second conduits 34 are evenly and fixedly connected to both sides of the first conduit 33. The surface of the second conduit 34 is provided with a plurality of one-way gas outlet nozzles 35. By setting the gas supply assembly 3, when providing inert gas to the reaction tank, the gas pump 31 can be started to pass the inert gas into the first conduit 33 along the gas supply pipe 32, and then introduced into the second conduit 34 through the first conduit 33. Through the plurality of one-way gas outlet nozzles 35, gas is supplied to different areas in the tank body 2 at the same time, and the gas supply rate is accelerated, thereby significantly improving the accelerated mixing of the material;

[0025] Reference Figure 2 The stirring assembly 4 includes a motor 41 and a stirring blade 42. The motor 41 is fixedly installed on the top of the tank body 2, and the output shaft of the motor 41 is fixedly connected to the upper end of the first conduit 33. There are multiple stirring blades 42, and the multiple stirring blades 42 are evenly and fixedly connected to both sides of the first conduit 33. By setting the stirring assembly 4, the motor 41 can be started to drive the first conduit 33 to rotate, so that the first conduit 33 drives the stirring blade 42 to stir and mix the materials. At the same time, the first conduit 33 can also drive the second conduit 34 to rotate, so that the second conduit 34 drives the one-way air outlet nozzle 35 to move continuously, further increasing the air supply efficiency; a number of evenly distributed turbulent holes 43 are opened on the stirring blade 42. By setting the turbulent holes 43, the material can be turbulent, further increasing the stirring effect.

[0026] Furthermore, a support rod 5 is fixedly connected to one side of the first conduit 33, and a scraper 6 is fixedly connected to one end of the support rod 5. By setting the scraper 6, when the first conduit 33 rotates, the scraper 6 can be driven to rotate by the support rod 5, so that the scraper 6 can scrape off the material attached to the inner wall of the tank body 2.

[0027] The working principle and use process of the utility model are as follows: first, by setting up the air supply component 3, when providing inert gas to the reaction tank, the air pump 31 can be started to pass the inert gas into the first conduit 33 along the air supply pipe 32, and then introduced into the second conduit 34 through the first conduit 33, and gas is supplied to different areas in the tank body 2 at the same time through a plurality of one-way air outlet nozzles 35, so as to speed up the air supply rate, thereby significantly improving the accelerated mixing of the material. By setting up the stirring component 4, the motor 41 can be started to drive the first conduit 33 to rotate, so that the first conduit 33 drives the stirring blades 42 to stir and mix the material. At the same time, the first conduit 33 can also drive the second conduit 34 to rotate, so that the second conduit 34 drives the one-way air outlet nozzle 35 to move continuously, thereby further increasing the air supply efficiency.

[0028] 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. An integrated reaction tank for producing 2-methylindoline, comprising a base (1), a tank body (2), a gas supply component (3) and a stirring component (4), characterized in that: The tank body (2) is fixedly mounted on the base (1); the air supply assembly (3) comprises an air supply pump (31), an air supply pipe (32), a first conduit (33) and a second conduit (34); the air supply pump (31) is arranged in the base (1); the first conduit (33) is rotatably mounted at the center of the tank body (2); the air supply pipe (32) is connected between the air supply pump (31) and the first conduit (33); the lower end of the first conduit (33) is rotatably connected to the air supply pipe (32); there are a plurality of second conduits (34); the plurality of second conduits (34) are evenly and fixedly connected to both sides of the first conduit (33); and a plurality of one-way air outlet nozzles (35) are provided on the surface of the second conduit (34); The stirring assembly (4) comprises a motor (41) and stirring blades (42); the motor (41) is fixedly mounted on the top of the tank body (2); and the output shaft of the motor (41) is fixedly connected to the upper end of the first conduit (33); there are a plurality of stirring blades (42), and the plurality of stirring blades (42) are evenly and fixedly connected to both sides of the first conduit (33).

2. The integrated reaction tank for producing 2-methylindoline according to claim 1, characterized in that: A feed inlet (21) and a pressure relief valve (22) are respectively provided on both sides of the top of the tank body (2).

3. The integrated reaction tank for producing 2-methylindoline according to claim 1, characterized in that: A discharge pipe (23) is fixedly connected to the bottom of the tank body (2), and a valve (24) is installed on the discharge pipe (23).

4. The integrated reaction tank for producing 2-methylindoline according to claim 1, characterized in that: Heating plates (25) are fixedly mounted on both sides of the bottom of the tank body (2).

5. The integrated reaction tank for producing 2-methylindoline according to claim 1, characterized in that: The stirring blade (42) is provided with a plurality of evenly distributed flow disturbance holes (43).

6. The integrated reaction tank for producing 2-methylindoline according to claim 1, characterized in that: A support rod (5) is fixedly connected to one side of the first conduit (33), and a scraper (6) is fixedly connected to one end of the support rod (5).

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