CN212068724U - Stirrer for chemical reaction - Google Patents

Abstract

The utility model discloses a stirrer for chemical reaction, comprising a bottom plate and a stirring unit; the bottom plate: a fixed plate is arranged on the right side of the upper surface of the bottom plate, and the fixed plate is L-shaped; the stirring unit comprises a bearing seat , stirring plate, stirring barrel, rack, gear and motor, the outer ring of the bearing seat is fixedly connected with the middle of the upper surface of the bottom plate, the inner ring of the bearing seat is fixedly connected with the lower surface of the stirring barrel, and the inner ring of the stirring barrel is fixedly connected. It is hollow, and the inside of the mixing barrel is provided with three stirring plates at equal angles, and the sides of the three stirring plates are all provided with through grooves. The rack is annular, and the rack is arranged on the side of the lower end of the mixing barrel. Set on the lower surface of the upper end of the fixed plate, the output shaft of the motor is fixedly connected to the middle of the upper surface of the gear, the stirrer used for chemical reactions can stir the internal reactants by rotating the stirring barrel, avoiding the stirring rod during stirring. Wear with bearings and increase the purity of the product.

Description

A kind of stirrer for chemical reaction

technical field

The utility model relates to the technical field of stirring equipment, in particular to a stirrer used for chemical reaction.

Background technique

The agitator is a device for forced convection and uniform mixing of liquid and gas media. The type, size and rotation speed of the agitator have an impact on the distribution of the stirring power between the overall flow and turbulent pulsation. Power distribution is good for turbulent pulsation, while propeller agitators are good for bulk flow. For the same type of agitator, under the same power consumption conditions, a large diameter, low-speed agitator, power is mainly consumed in bulk flow , which is beneficial to macroscopic mixing. When chemical reactions are carried out, in order to increase the speed of chemical reactions, stirring reactions are mostly carried out in agitators, but the existing agitators drive the stirring rod to rotate through the motor, so that the stirring rod can react to the reaction inside the stirring barrel. However, this kind of agitator will wear the bearings on the stirring rod and the stirring barrel during stirring, which will cause impurities generated by wear to be added to the reactants, which will affect the purity of the product.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a stirrer for chemical reaction, which can stir the internal reactants through the rotation of the stirring barrel, avoid the wear of the stirring rod and the bearing during stirring, and increase the generation of The purity of the material can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a stirrer for chemical reaction, comprising a bottom plate and a stirring unit;

Bottom plate: the right side of the upper surface of the bottom plate is provided with a fixed plate, and the fixed plate is L-shaped;

Stirring unit: The stirring unit includes a bearing seat, a stirring plate, a stirring barrel, a rack, a gear and a motor. The outer ring of the bearing seat is fixedly connected to the middle of the upper surface of the bottom plate, and the inner ring of the bearing seat is connected to the lower part of the stirring barrel. The surfaces are fixedly connected, the interior of the mixing bucket is hollow, and the interior of the mixing bucket is provided with three stirring plates at equal angles, and the sides of the three stirring plates are all provided with through grooves, the rack is annular, and the rack is provided with On the side of the lower end of the mixing barrel, the motor is arranged on the lower surface of the upper end of the fixed plate, the output shaft of the motor is fixedly connected to the middle of the upper surface of the gear, and the gear is engaged with the rack;

Wherein: it also includes a switch group, the switch group is arranged on the front side of the upper surface of the base plate, and the input end of the switch group is electrically connected with the output end of the external power supply, and the output end of the switch group is electrically connected with the input end of the motor, Through the stirring unit, the stirring rod in the stirring barrel can be rotated to stir the reactants, increasing the reaction speed of the reactants, avoiding the wear of the stirring rod and the bearings on the stirring barrel during stirring and generating sundries, and improving the purity of the reactants.

Further, it also includes a discharge pipe and a discharge valve, one end of the discharge pipe is fixedly connected to the side surface of the lower end of the mixing barrel, and the discharge pipe is connected to the inside of the mixing barrel, and the discharge pipe is provided with a discharge material. The valve, through the discharge pipe and the discharge valve can quickly discharge the product after the reaction is completed.

Further, it also includes a limit plate and a slideway, the limit plate is L-shaped, and there are two limit plates, and the side surfaces of the lower ends of the two limit plates are respectively fixedly connected to the middle of the front and rear sides of the bottom plate, and the The slideway is annular, and the slideway is arranged on the side of the upper end of the mixing bucket. The slideway is slidably connected to the upper ends of the two limit plates. Limit the position to prevent the upper end of the mixing barrel from shaking.

Further, it also includes a feeding hopper, a feeding pipe and a solenoid valve. The lower end of the feeding pipe is connected to the feeding port in the middle of the upper surface of the stirring barrel, and the upper end of the feeding pipe is provided with a feeding hopper. There is a solenoid valve on the pipe, and the input end of the solenoid valve is electrically connected with the output end of the switch group. The reactant can be conveniently added into the mixing tank through the feeding hopper and the feeding pipe. The feed tube is sealed.

Further, it also includes four vacuum suction cups, and the four vacuum suction cups are evenly arranged along the lower surface of the bottom plate, and the bottom plate can be fixed on the smooth bottom surface by the vacuum suction cups to reduce the vibration generated during stirring.

Compared with the prior art, the beneficial effects of the present utility model are: the agitator used for chemical reaction has the following advantages:

1. Through the stirring unit, the stirring rod in the stirring barrel can be rotated to stir the reactants, so as to increase the reaction speed of the reactants, avoid the wear of the stirring rod and the bearings on the stirring barrel during stirring, and generate debris, and improve the purity of the reactants .

2. Through the discharge pipe and the discharge valve, the product can be quickly discharged after the reaction is completed. Through the cooperation of the limit plate and the slideway, the upper end of the mixing barrel can be limited during stirring to prevent the upper end of the mixing barrel. Shaking occurs.

3. The reactants can be conveniently added to the mixing barrel through the feeding hopper and feeding pipe, the feeding pipe can be sealed during stirring by the electromagnetic valve, and the bottom plate can be fixed on the smooth bottom surface by the vacuum suction cup, reducing the time of stirring. generated vibration.

Description of drawings

Fig. 1 is the front structure schematic diagram of the utility model;

Figure 2 is a schematic diagram of the internal structure of the utility model.

In the picture: 1 bottom plate, 2 fixed plate, 3 stirring unit, 31 bearing seat, 32 stirring plate, 33 stirring barrel, 34 rack, 35 gear, 36 motor, 4 switch group, 5 discharge pipe, 6 discharge valve, 7 support plates, 8 slides, 9 feed hoppers, 10 feed pipes, 11 solenoid valves, 12 vacuum suction cups.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Fig. 1-2, the present utility model provides a technical solution: a stirrer for chemical reaction, comprising a bottom plate 1 and a stirring unit 3;

Bottom plate 1: The right side of the upper surface of the bottom plate 1 is provided with a fixed plate 2, and the fixed plate 2 is L-shaped;

Stirring unit 3: The stirring unit 3 includes a bearing seat 31, a stirring plate 32, a stirring barrel 33, a rack 34, a gear 35 and a motor 36. The outer ring of the bearing seat 31 is fixedly connected to the middle of the upper surface of the bottom plate 1. The inner ring is fixedly connected with the lower surface of the stirring barrel 33, the interior of the stirring barrel 33 is hollow, and the interior of the stirring barrel 33 is provided with three stirring plates 32 at equal angles, and the sides of the three stirring plates 32 are provided with through grooves, and the teeth are The rack 34 is annular, and the rack 34 is arranged on the side of the lower end of the mixing barrel 33, the motor 36 is arranged on the lower surface of the upper end of the fixed plate 2, the output shaft of the motor 36 is fixedly connected with the middle of the upper surface of the gear 35, and the gear 35 is connected with the rack. 34 mesh;

Wherein: the switch group 4 is also included, the switch group 4 is arranged on the front side of the upper surface of the base plate 1, and the input end of the switch group 4 is electrically connected with the output end of the external power supply, and the output end of the switch group 4 is electrically connected with the input end of the motor 36. connected, the stirring plate 32 in the stirring barrel 33 can be rotated by the stirring unit 3 to stir the reactants, so as to increase the reaction speed of the reactants, so as to avoid the wear of the bearings on the stirring plate 32 and the stirring barrel 33 during stirring and produce sundries, Improve the purity of the reactants.

Wherein: it also includes a discharge pipe 5 and a discharge valve 6, one end of the discharge pipe 5 is fixedly connected with the side surface of the lower end of the mixing barrel 33, and the discharge pipe 5 is communicated with the inside of the mixing barrel 33, and the discharge pipe 5 is provided with The discharge valve 6, through the discharge pipe 5 and the discharge valve 6, can quickly discharge the product after the reaction is completed.

Wherein: it also includes a limit plate 7 and a slideway 8, the limit plate 7 is L-shaped, and there are two limit plates 7, and the side surfaces of the lower ends of the two limit plates 7 are respectively fixedly connected with the middle of the front and rear sides of the bottom plate 1. , the slideway 8 is annular, and the slideway 8 is arranged on the side of the upper end of the mixing barrel 33, and the slideway 8 is slidably connected with the upper ends of the two limit plates 7. At the same time, the upper end of the mixing barrel 33 is limited to prevent the upper end of the mixing barrel 33 from shaking.

Wherein: it also includes a feeding hopper 9, a feeding pipe 10 and a solenoid valve 11, the lower end of the feeding pipe 10 is connected with the feeding port in the middle of the upper surface of the stirring barrel 33, and the upper end of the feeding pipe 10 is provided with a feeding hopper 9, The feed pipe 10 is provided with a solenoid valve 11, and the input end of the solenoid valve 11 is electrically connected to the output end of the switch group 4, and the reactants can be conveniently added to the stirring barrel 33 through the feed hopper 9 and the feed pipe 10 , the feed pipe 10 can be sealed by the solenoid valve 11 during stirring.

Among them: it also includes vacuum suction cups 12, there are four vacuum suction cups 12, and the four vacuum suction cups 12 are evenly arranged along the lower surface of the bottom plate 1, and the bottom plate 1 can be fixed on the smooth bottom surface through the vacuum suction cups 12 to reduce the vibration generated during stirring .

In use: fix the bottom plate 1 on the smooth bottom surface through the vacuum suction cup 12, turn on the external power supply, add the reactant into the mixing barrel 33 through the feeding hopper 9 and the feeding pipe 10, and control the solenoid valve through the switch group 4 11 is turned off, and the motor 36 is controlled to work through the switch group 4, so that the output shaft of the motor 36 drives the gear 35 to rotate, so that the gear 35 drives the rack 34 to rotate, so that the mixing bucket 33 rotates. When the mixing bucket 33 rotates, the stirring plate 32 also rotates. It will rotate to stir the internal reactants to increase the reaction speed of the reactants. After the reaction is completed, open the discharge valve 6 and discharge the reacted products from the discharge pipe 5.

It is worth noting that the motor 36 used in this embodiment is recommended to select the speed-regulating motor of Xiamen Taisong Precision Electronics Co., Ltd., the specific model is 5IK120GU-CF, and the switch group 4 controls the motor 36 and the solenoid valve 11 to work using the existing technology. commonly used method.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A stirrer for chemical industry reaction, its characterized in that: comprises a bottom plate (1) and a stirring unit (3);

base plate (1): a fixing plate (2) is arranged on the right side of the upper surface of the bottom plate (1), and the fixing plate (2) is L-shaped;

stirring unit (3): the stirring unit (3) comprises a bearing seat (31), a stirring plate (32), a stirring barrel (33), a rack (34), a gear (35) and a motor (36), the outer ring of the bearing seat (31) is fixedly connected with the middle part of the upper surface of the bottom plate (1), the inner ring of the bearing seat (31) is fixedly connected with the lower surface of the stirring barrel (33), the inside of the stirring barrel (33) is hollow, three stirring plates (32) are arranged in the stirring barrel (33) at equal angles, through grooves are formed in the side faces of the three stirring plates (32), the rack (34) is annular, the rack (34) is arranged on the side surface of the lower end of the stirring barrel (33), the motor (36) is arranged on the lower surface of the upper end of the fixed plate (2), an output shaft of the motor (36) is fixedly connected with the middle part of the upper surface of the gear (35), and the gear (35) is meshed with the rack (34);

wherein: still include switch block (4), switch block (4) are established in the front side of bottom plate (1) upper surface, and the input of switch block (4) is connected with external power source's output electricity, the output of switch block (4) is connected with the input of motor (36) electricity.

2. The stirrer for chemical reaction according to claim 1, wherein: still include discharging pipe (5) and bleeder valve (6), the side fixed connection of lower extreme under the one end of discharging pipe (5) and agitator (33), and inside of discharging pipe (5) intercommunication agitator (33), be equipped with bleeder valve (6) on discharging pipe (5).

3. The stirrer for chemical reaction according to claim 1, wherein: still include limiting plate (7) and slide (8), limiting plate (7) are the L type, and limiting plate (7) are equipped with two, the side of two limiting plate (7) lower extreme respectively with bottom plate (1) around the middle part fixed connection of side, slide (8) are the annular, and slide (8) establish the side in agitator (33) upper end, the upper end sliding connection of slide (8) and two limiting plate (7).

4. The stirrer for chemical reaction according to claim 1, wherein: still include feeder hopper (9), inlet pipe (10) and solenoid valve (11), the lower extreme of inlet pipe (10) is connected with the feed inlet at agitator (33) upper surface middle part, and the upper end of inlet pipe (10) is equipped with feeder hopper (9), be equipped with solenoid valve (11) on inlet pipe (10), and the input of solenoid valve (11) is connected with the output electricity of switch block (4).

5. The stirrer for chemical reaction according to claim 1, wherein: the novel vacuum plate is characterized by further comprising four vacuum suction cups (12), wherein the four vacuum suction cups (12) are uniformly arranged along the lower surface of the bottom plate (1).

Images