CN206676260U - a well-stirred mixer - Google Patents

Abstract

The utility model discloses a stir abundant agitator. The stirrer comprises a rotating shaft, a first stirring rod, a second stirring rod, a disturbing rod and free stirring blades; the first stirring rod and the second stirring rod are respectively positioned on the first side and the second side of the rotating shaft, the first stirring rod and the second stirring rod respectively comprise an arc-shaped first section and a second section connected with the first section, the free end of the first section of the first stirring rod faces the third side of the rotating shaft, the free end of the first section of the second stirring rod faces the fourth side of the rotating shaft, and the first sections of the first stirring rod and the second stirring rod are connected with the rotating shaft through a connecting rod at the position close to the bottom; the free stirring blades are arranged on the first stirring rod and the second stirring rod. The agitator makes the reaction liquid fully stirred, and the reaction is more complete.

Description

a well-stirred mixer

technical field

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

Background technique

The reaction kettle is a chemical reaction container. 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. It usually consists of a kettle body, a kettle cover, a stirrer, etc. The stirring forms generally include anchor type, paddle type, turbine type, propulsion type or frame type, etc. When the height and diameter of the stirring device are relatively large, multi-layer stirring blades can be used, and they can also be optionally selected according to user requirements. And a jacket is set outside the kettle wall, or a heat exchange surface is set inside the vessel, and heat exchange can also be performed through external circulation. The heating methods include electric heating, hot water heating, heat transfer oil circulation heating, far infrared heating, external (inner) coil heating, etc., and the cooling methods are jacket cooling, inner coil cooling, stirring blades, etc.

The current reactor stirrer is generally composed of a rotating shaft and a stirring blade, and the rotating shaft drives the stirring blade to rotate, thereby disturbing the reaction liquid in the reactor to achieve the purpose of stirring. During use, it was found that in a larger reactor, conventional stirring blades often cannot sufficiently stir, so that the reaction raw materials cannot be fully contacted, which is not conducive to the progress of the reaction.

Utility model content

Based on this, the utility model provides a stirrer with sufficient stirring, so that the reaction liquid can be fully stirred and the reaction is more complete.

In order to realize the purpose of the utility model, the utility model adopts the following technical solutions:

A fully stirred stirrer, comprising a rotating shaft, a first stirring rod, a second stirring rod, a disturbance rod and free stirring blades, the rotating shaft has a first side, a second side, a third side and a fourth side, the The first side is opposite to the second side, the first side is adjacent to the third side and the fourth side respectively, and the third side is opposite to the fourth side; the first stirring rod and The second stirring rods are respectively located on the first side and the second side of the shaft, and each of the first stirring rod and the second stirring rod includes an arc-shaped first segment and a second segment connected to the first segment , the free end of the first section of the first stirring rod is facing the third side of the rotating shaft, the free end of the first section of the second stirring rod is facing the fourth side of the rotating shaft, and the first The first section of a stirring rod and the second stirring rod are connected with the rotating shaft near the bottom through a connecting rod, the second section of the first stirring rod corresponds to the fourth side of the rotating shaft, and the second stirring rod The second section of the rod corresponds to the third side of the rotating shaft; the free stirring blade is arranged on the first stirring rod and the second stirring rod; the disturbance rod connects the rotating shaft and the first stirring rod, The second segment of the second stirring rod.

In some of these embodiments, the first stirring rod and the second stirring rod are provided with a free stirring blade near the free end, and the free stirring blade of the first stirring rod faces the fourth part of the rotating shaft. The side is inclined, and the free stirring blade of the second stirring rod is inclined towards the third side of the rotating shaft.

In some of these embodiments, a free stirring blade is provided at the joint between the first section and the second section on the first stirring rod and the second stirring rod, and the free stirring blade on the first stirring rod The direction of inclination of the free stirring blade on the second stirring rod is opposite.

In some of these embodiments, the free ends of the second section of the first stirring rod and the second stirring rod are provided with a free stirring blade, and the free stirring blade on the first stirring rod is connected with the second stirring rod. The free stirring blades on the stirring rod are inclined in opposite directions.

In some of these embodiments, the connecting rod is arranged in a curve.

In some of these embodiments, the disturbance rod is arranged in a curved line.

The agitator described in the utility model includes a first stirring rod, a second stirring rod, a disturbance rod and a free stirring blade, and the two stirring rods are arranged in a special curve, so that the disturbance to the reaction liquid is more sufficient during the stirring process; the disturbance The rod can further disturb the liquid in the upper part of the reactor, increase the flow velocity of the upper liquid, and further increase the stirring force; the setting of the free stirring blade can remove the reaction raw materials or products adhering to the inner wall of the reactor, so that the reaction More complete, higher yield.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the agitator described in a preferred embodiment of the present invention;

Fig. 2 is a structural representation of another perspective of the agitator described in Fig. 1;

Fig. 3 is a schematic diagram of the connection structure between the first agitator or the second agitator and the free stirring blade of the agitator according to a preferred embodiment of the present invention.

detailed description

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the utility model are provided in the accompanying drawings. However, the invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model.

Example

Please refer to Fig. 1 to Fig. 3, the stirrer 100 described in the utility model, comprises rotating shaft 10, first stirring rod 20, second stirring rod 30, disturbing rod 40 and free stirring blade 50, and this rotating shaft 10 is located at reaction kettle The center is driven by a motor. The rotating shaft 10 has a first side, a second side, a third side and a fourth side, wherein the first side is opposite to the second side, the first side or the second side are respectively adjacent to the third side and the fourth side, and the second side The three sides are opposite to the fourth side. The first stirring rod 20 and the second stirring rod 30 have the same structure and are respectively located on the first side and the second side of the rotating shaft 10 , that is, connected to both sides of the rotating shaft 10 oppositely.

Both the first stirring rod 20 and the second stirring rod 30 include an arc-shaped first segment 21 and a second segment connected to the first segment. Thus, the first segment has a free end and the second segment has a free end. Here, the first stirring rod 20 has a first segment 21 and a second segment 22 , and the second stirring rod 30 has a first segment 31 and a second segment 32 . The free end of the first segment 21 of the first stirring rod 20 faces the third side of the rotating shaft 10, and the free end of the first segment 31 of the second stirring rod 30 faces the fourth side of the rotating shaft 10, i.e. the first stirring rod 20 The first segment 21 of the second stirring rod 30 and the first segment 31 are alternately arranged.

The first section of the first stirring rod 20 and the second stirring rod 30 are connected with the rotating shaft 10 near the bottom through a connecting rod 60, the connecting rod 60 is arranged in a curved shape, and is not connected at the end of the rotating shaft 10 and the first section department. The second segment 22 of the first stirring rod 20 corresponds to the fourth side of the rotating shaft 10, and the second segment 32 of the second stirring rod 30 corresponds to the third side of the rotating shaft 10, that is, the first stirring rod 20 and the second stirring rod 30 from the bottom To the top close to the helix angle setting, this can make the turbulence effect of this mixer better.

The free stirring blade 50 is arranged on the first stirring rod 20 and the second stirring rod 30, and can shovel and remove the reaction raw materials or products adhering to the inner wall of the reaction kettle, so that the reaction is more complete and the yield is higher. Wherein, the first stirring rod 20 and the second stirring rod 30 are provided with a free stirring blade 50 near the free end, and the free stirring blade 50 of the first stirring rod 20 is inclined towards the fourth side of the rotating shaft 10, and is aligned with the rotating shaft 10 It is arranged at an angle of 100-150 degrees, and the free stirring blade 50 of the second stirring rod 30 is inclined towards the third side of the rotating shaft 10 and is arranged at an angle of 100-150 degrees with the rotating shaft 10 . It is used to remove the material at the bottom of the reactor.

First stirring rod 20 and the second stirring rod 30 are provided with a free stirring blade 50 at the junction of the first section and the second section, and the free stirring blade 50 on the first stirring rod 20 is connected with the second stirring blade 30. The free stirring blades 50 are inclined in opposite directions. The free ends of the second section of the first stirring rod 20 and the second stirring rod 30 are all provided with a free stirring blade 50, and the free stirring blade 50 on the first stirring rod 20 and the free stirring blade 50 on the second stirring rod 30 The leaves 50 are inclined in opposite directions. The above-mentioned free stirring blade 50 is used to shovel and remove the material on the inner wall of the reaction kettle.

The free stirring blade 50 is connected with the first stirring rod 20 or the second stirring rod 30 through a rotating pin 51 . Specifically, two pin pieces of the rotating pin 51 are respectively connected with the first stirring rod 20 or the second stirring rod 30 and the free stirring blade 50, thereby adjusting the angle of the rotating pin 51 to adjust the angle of the free stirring blade 50, so that The free stirring blade 50 is more suitable for the shape of the inner wall of the reaction kettle, and is more convenient to use.

The disturbing rod 40 connects the rotating shaft 10 and the second section of the first stirring rod 20 and the second stirring rod 30 , and the disturbing rod 40 is arranged in a curved line. Here, the disturbing rod 40 can also play a role of disturbing the flow. In this embodiment, the first stirring rod 20 and the second stirring rod 30 are respectively connected to the rotating shaft 10 through two disturbance rods 40 .

In the agitator of the utility model, the two stirring rods are arranged in a special curve, so that the disturbance of the reaction liquid is more sufficient during the stirring process; the disturbance rod can further disturb the liquid in the upper part of the reaction kettle and increase the flow of the upper liquid The speed can further increase the stirring force; the setting of the free stirring blade can shovel off the reaction raw materials or products adhering to the inner wall of the reactor, making the reaction more complete and the yield higher.

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (6)

1. one kind stirs sufficient agitator, it is characterised in that including rotating shaft, the first puddler, the second puddler, disturbing rod with And free paddle, the rotating shaft have the first side, the second side, the 3rd side and the 4th side, first side and described second Side is relative, and first side is adjacent with the 3rd side, the 4th side respectively, and the 3rd side is relative with the 4th side；It is described First puddler and the second puddler stir positioned at the first side of the rotating shaft and the second side, first puddler with second respectively Mixing bar includes the first paragraph of curved shape and the second segment being connected with the first paragraph, the first paragraph of first puddler Free end against the 3rd side of the rotating shaft, the free end of the first paragraph of second puddler is against the 4th of the rotating shaft Side, first puddler are connected with the rotating shaft with the first paragraph of the second puddler close to bottom position by a connecting rod, The second segment of first puddler corresponds to the 4th side of the rotating shaft, and the second segment of second puddler corresponds to the rotating shaft The 3rd side；The free paddle is on first puddler and the second puddler；The disturbing rod connection is described to be turned Axle and first puddler, the second segment of the second puddler.

2. the sufficient agitator of stirring according to claim 1, it is characterised in that：First puddler and the second stirring A free paddle is equipped with close to free end on bar, and the free paddle of first puddler turns towards described The 4th of axle rolls tiltedly, and the free paddle of second puddler rolls tiltedly towards the 3rd of the rotating shaft.

3. the sufficient agitator of stirring according to claim 1 or 2, it is characterised in that：First puddler and second First paragraph is equipped with a free paddle, and the freedom on first puddler with second segment junction on puddler Paddle is opposite with the free paddle incline direction on the second puddler.

4. the sufficient agitator of stirring according to claim 1 or 2, it is characterised in that：First puddler and second The free end of the second segment of puddler is equipped with a free paddle, and the free paddle on first puddler It is opposite with the free paddle incline direction on the second puddler.

5. the sufficient agitator of stirring according to claim 1, it is characterised in that：The curved setting of connecting rod.

6. the sufficient agitator of stirring according to claim 1, it is characterised in that：The curved setting of disturbing rod.