CN218872192U - Glycerol formal preparation reaction kettle capable of automatically adding materials - Google Patents

Abstract

The utility model discloses a reaction kettle for preparing glycerin benzaldehyde which can automatically add materials, which comprises a tank body and a rotating shaft. A motor is installed above the outer surface of the tank body. The rotating shaft is installed at one end of the motor. Bearings, water inlet holes, stirring blades and water sprinkling holes are sequentially arranged on the outer surface of the tank from top to bottom. Compared with the existing ordinary glycerin benzaldehyde preparation reaction kettle, the glycerin benzaldehyde preparation reaction kettle that can automatically add materials, after the materials are transported into the tank, the motor is started, and the motor drives the rotating shaft to rotate, and at the same time, the stirring on the rotating shaft The leaves rotate to stir the material. After the tank is used, there will be material residue inside, and the water will be transported to the water tank through the water pipe. The water in the water tank will flow into the shaft through the water inlet hole, and start the motor again. With the rotation of the shaft , the water will be evenly sprinkled into every part of the tank body through the sprinkler hole, and the stirring blade will stir the water flow to clean the tank body comprehensively.

Description

A reaction kettle for the preparation of glycerin benzaldehyde that can automatically add materials

technical field

The utility model relates to the technical field of organic synthesis, in particular to a glycerol benzaldehyde preparation reaction kettle capable of automatically adding materials.

Background technique

The broad understanding of the reactor is a container with physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized. The reactor is widely used in petroleum, chemical, In the fields of rubber, pesticides, dyes, medicine and food, it is a pressure vessel used to complete vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and other processes, such as reactors, reaction pots, decomposition pots, polymerization kettles, etc.; material Generally, there are carbon-manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloys and other composite materials. Glycerin formal is obtained from the reaction of glycerin and formaldehyde and is used as a solvent for pesticides and drug injections. It is stable under normal temperature and pressure. To obtain glycerol formal, glycerin and formaldehyde need to be added into the reaction kettle for reaction.

For example, the utility model with the application number CN202023068687.2 provides a reaction device for synthesizing glycerin benzaldehyde, including a reaction tank, the top of the reaction tank is provided with a stirrer, the bottom of the stirrer is connected with a stirring paddle, and the stirrer A water separator is arranged on one side of the reaction tank, a thermometer is arranged inside the reaction tank, and the thermometer is connected to an external controller.

A kind of reaction device that is used for synthesizing glycerin benzaldehyde similar to above-mentioned application also has the following deficiencies at present:

The existing reaction kettle for preparing glycerin benzaldehyde is cumbersome to add materials, and the whole reaction kettle needs to be opened for addition. The reaction kettle is a closed container, and frequent opening will easily cause internal pollution, thereby changing the entire reaction, and large-scale The reactor is relatively tall, and it is more difficult to add materials to it. When the reaction occurs inside the reactor, gas will be generated inside. Excessive internal pressure may cause the explosion of the reactor. It is necessary to depressurize the inside of the reactor in time, and The gas discharged under decompression may pollute the air. For the cleaning of large reactors, it is more cumbersome, and it is necessary to manually climb up to fill the interior with water, which is dangerous to humans.

Therefore, in view of this, the existing structure and shortcomings are studied and improved, and a glycerol benzaldehyde preparation reactor that can automatically add materials is proposed, in order to achieve the purpose of having more practical value.

Utility model content

The purpose of the utility model is to provide a reaction kettle for preparing glycerol benzaldehyde that can automatically add materials, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical scheme: a reaction kettle for preparing glycerin benzaldehyde that can automatically add materials, including a tank body and a rotating shaft, a motor is installed above the outer surface of the tank body, and the rotating shaft is installed At one end of the motor, the outer surface of the rotating shaft is provided with a bearing, a water inlet hole, a stirring blade and a water sprinkling hole in sequence from top to bottom, a water tank is installed on the outer surface of the bearing, and a water pipe is arranged on one side of the water tank.

Further, an exhaust gas box is installed on one side of the outer surface of the tank body, and a pressure spring is arranged on the inner surface side of the exhaust gas box.

Further, a piston is installed at one end of the pressure spring, and an air hole is provided at one side of the pressure spring.

Further, a feed pipe runs through the inner surface of the tank body, and an extractor is installed on the outer surface of the feed pipe.

Further, a material storage box is installed on one end of the outer surface of the material delivery pipe, and a stopper is installed on one side of the inner surface of the material delivery pipe.

Further, a fixed rod is installed on one side of the stop block, a tension spring is installed on one side of the fixed rod, and a folding plate is installed on one end of the tension spring.

Further, a support frame is installed on the bottom of the outer surface of the tank body, and three support frames are provided along the circumference of the tank body.

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

1. The utility model sets the motor, rotating shaft, water inlet, water tank, water pipe, stirring blade and sprinkler hole. After the material is transported into the tank, the motor is started, and the motor drives the rotating shaft to rotate, and at the same time, the stirring blade on the rotating shaft rotates. Stir the materials. After the tank is used, there will be material residues inside. The water will be transported to the water tank through the water pipe. The water in the water tank will flow into the rotating shaft through the water inlet hole. Start the motor again. With the rotation of the rotating shaft, the water will Sprinkle it into every part of the tank evenly through the sprinkling hole, and at the same time, the stirring blade will stir the water flow to clean the tank comprehensively, without manual operation, and the cleaning efficiency is higher;

2. Through the setting of the feeding pipe, the extractor and the storage box, the utility model only needs to add materials to the storage box when feeding the inside of the tank, and then the extraction machine is turned on, and the extraction opportunity will remove the material in the storage box. The material is directly transported to the inside of the tank through the feeding pipe to realize automatic feeding, save labor and improve work efficiency;

3. Through the arrangement of waste gas box, pressure spring, air hole, piston, stop block, fixed rod, tension spring and folding plate, when the tank body reacts, a large amount of gas will be generated, and the internal pressure will be too large to squeeze The piston and the pressure spring shrink, and the exhaust gas will be discharged into the exhaust gas box from the air hole, so as to avoid the air pollution caused by the random discharge of the exhaust gas. The pipe is discharged, the material is input, and the pressure on the upper part of the folding plate makes it overlap, so that the material enters smoothly. It will be discharged into the outside world through the delivery pipe.

Description of drawings

Fig. 1 is the utility model overall front view sectional structure schematic diagram;

Fig. 2 is the schematic diagram of enlarged structure at A place in Fig. 1 of the utility model;

Fig. 3 is the schematic diagram of enlarged structure at B place in Fig. 1 of the utility model;

Fig. 4 is the schematic diagram of enlarged structure at C place in Fig. 1 of the utility model;

Fig. 5 is a schematic diagram of the three-dimensional structure of the tank body of the present invention.

In the figure: 1, tank body; 2, motor; 3, rotating shaft; 4, water inlet hole; 5, bearing; 6, water tank; 7, water pipe; 8, stirring blade; 9, sprinkler hole; 10, exhaust gas tank; 11 , pressure spring; 12, air hole; 13, piston; 14, feeding pipe; 15, extraction machine; 16, storage box; 17, block; 18, fixed rod; 19, tension spring; 20, folding plate; 21 , Support frame.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific Therefore, it cannot be construed as a limitation on the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be interpreted as indicating or implying relative importance. In addition, Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be interpreted in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

As shown in Figure 1-Figure 2, a reaction kettle for preparing glycerin benzaldehyde that can automatically add materials, including a tank body 1 and a rotating shaft 3, a motor 2 is installed above the outer surface of the tank body 1, and the outer surface of the tank body 1 A support frame 21 is installed at the bottom, and three support frames 21 are arranged along the tank body 1. The rotating shaft 3 is installed at one end of the motor 2. The outer surface of the rotating shaft 3 is provided with bearings 5, water inlet holes 4, stirring Leaves 8 and sprinkling holes 9, a water tank 6 is installed on the outer surface of the bearing 5, and a water pipe 7 is arranged on one side of the water tank 6. After the material is transported into the tank body 1, the motor 2 is started, and the motor 2 drives the rotating shaft 3 to rotate, and at the same time the rotating shaft The stirring blade 8 on the 3 rotates to stir the materials. The used tank 1 will have material residues inside, and the water will be transported to the water tank 6 through the water pipe 7, and the water in the water tank 6 will flow into the shaft 3 through the water inlet 4 Inside, start the motor 2 again, and with the rotation of the rotating shaft 3, water will be evenly sprinkled into every part of the tank body 1 through the sprinkling hole 9, and at the same time, the stirring blade 8 will stir the water flow to clean the tank body 1 comprehensively. There is no need for manual operation, and the cleaning efficiency is higher. The inner surface side of the tank body 1 is penetrated with a feeding pipe 14, and the outer surface side of the feeding pipe 14 is equipped with an extractor 15, and one end of the outer surface of the feeding pipe 14 is installed with a Material storage box 16, and a stopper 17 is installed on one side of the inner surface of the feed pipe 14. When feeding the inside of the tank body 1, it is only necessary to add materials to the material storage box 16, open the extraction machine 15, and the extraction machine 15 The material in the material storage box 16 is directly transported to the inside of the tank body 1 through the material delivery pipe 14 to realize automatic feeding, save labor and improve work efficiency.

As shown in Figures 3-5, an exhaust gas box 10 is installed on one side of the outer surface of the tank body 1, and a pressure spring 11 is arranged on one side of the inner surface of the exhaust gas box 10, and a piston 13 is installed on one end of the pressure spring 11, and the pressure One side of the spring 11 is provided with an air hole 12, one side of the stopper 17 is equipped with a fixed rod 18, one side of the fixed rod 18 is equipped with a tension spring 19, and one end of the tension spring 19 is equipped with a folding plate 20, inside the tank body 1 During the reaction, a large amount of gas will be generated, and the internal air pressure will be too high, which will squeeze the piston 13 and the pressure spring 11 to shrink, and the waste gas will be discharged into the waste gas box 10 from the air hole 12, so as to avoid the air pollution caused by the waste gas. The folding plate 20 The length of the stopper 17 is longer than that of the stopper 17, and the waste gas inside the tank body 1 cannot reverse the folding plate 20, preventing the exhaust gas from being discharged through the delivery pipe 14, and inputting materials, and the pressure on the folding plate 20 makes it overlap, so that the materials can enter smoothly, and the material input After completion, the tension spring 19 installed on the fixed rod 18 will reset the folding plate 20, so that the material can enter smoothly, but the internal waste gas will not pass through the feed pipe 14 and be discharged to the outside.

Working principle: When using the glycerin benzaldehyde that can automatically add materials to prepare the reaction kettle, when first feeding the inside of the tank body 1, it is only necessary to add materials to the storage box 16, open the extraction machine 15, and the extraction machine 15 The material in the storage box 16 will be directly transported to the inside of the tank body 1 through the material delivery pipe 14 to realize automatic feeding, save labor and improve work efficiency. After the material is transported into the tank body 1, start the motor 2, and the motor 2 will drive The rotating shaft 3 rotates, and at the same time, the stirring blade 8 on the rotating shaft 3 rotates to stir the materials. After the tank body 1 is used, there will be material residues inside, and the water is transported to the water tank 6 through the water pipe 7, and the water in the water tank 6 will pass through The water inlet hole 4 flows into the rotating shaft 3, and the motor 2 is started again. With the rotation of the rotating shaft 3, water will be evenly sprinkled into every part of the tank body 1 through the sprinkling hole 9. At the same time, the stirring blade 8 will stir the water flow. Cleaning the tank body 1 requires no manual operation, and the cleaning efficiency is higher. When the reaction inside the tank body 1 occurs, a large amount of gas will be generated. If the internal air pressure is too high, the piston 13 will be squeezed and the pressure spring 11 will shrink, and the exhaust gas will flow from the air hole 12. into the waste gas box 10 to avoid air pollution caused by waste gas being discharged indiscriminately. The length of the folding plate 20 is longer than the stopper 17, and the waste gas inside the tank body 1 cannot push back the folding plate 20 to prevent the waste gas from being discharged through the delivery pipe 14. The material, the pressure above the folding plate 20 makes it overlap, so that the material can enter smoothly. It will pass through the delivery pipe 14 and be discharged into the outside world.

The embodiments of the invention have been presented for purposes of illustration and description, but are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and changes will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principle and practical application of the invention, and to enable those of ordinary skill in the art to understand the invention and design various embodiments with various modifications suitable for particular purposes.

Claims (7)

1. A reaction kettle for preparing glycerol benzaldehyde that can automatically add materials, comprising a tank body (1) and a rotating shaft (3), is characterized in that a motor (2) is installed above the outer surface of the tank body (1) , the rotating shaft (3) is mounted on one end of the motor (2), and the outer surface of the rotating shaft (3) is sequentially provided with bearings (5), water inlet holes (4), stirring blades (8) and A water sprinkling hole (9), a water tank (6) is installed on the outer surface of the bearing (5), and a water pipe (7) is arranged on one side of the water tank (6). 2. a kind of glycerol benzal preparation reaction kettle that can automatically add material according to claim 1, is characterized in that, the outer surface side of described tank body (1) is equipped with waste gas box (10), and waste gas A pressure spring (11) is provided on one side of the inner surface of the box (10). 3. a kind of glycerin benzaldehyde preparation reactor that can automatically add material according to claim 2, is characterized in that, one end of described pressure spring (11) is equipped with piston (13), and pressure spring (11) Air holes (12) are arranged on one side. 4. a kind of glycerol benzal preparation reaction kettle that can automatically add material according to claim 1, is characterized in that, the inner surface side of described tank body (1) runs through feed pipe (14), and An extractor (15) is installed on one side of the outer surface of the feeding pipe (14). 5. a kind of glycerin benzaldehyde preparation reactor that can automatically add material according to claim 4, is characterized in that, one end of the outer surface of described feeding pipe (14) is equipped with material storage box (16), and A stopper (17) is installed on one side of the inner surface of the feed pipe (14). 6. a kind of glycerol benzaldehyde preparation reaction kettle that can automatically add material according to claim 5, is characterized in that, one side of described block (17) is equipped with fixed rod (18), and described fixed rod A tension spring (19) is installed on one side of (18), and a folding plate (20) is installed on one end of the tension spring (19). 7. a kind of glycerol benzal preparation reaction kettle that can automatically add material according to claim 1, is characterized in that, the outer surface bottom of described tank body (1) is equipped with support frame (21), and support frame (21) There are three along the tank body (1) a week.

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