CN115779742A

CN115779742A - Efficient agitating unit

Info

Publication number: CN115779742A
Application number: CN202211695191.9A
Authority: CN
Inventors: 梁玉祥; 谷穗; 郑建国; 龙建; 杨新亚; 周斌
Original assignee: Sichuan Guotaiminan Science And Technology Co ltd
Current assignee: Sichuan Guotaiminan Science And Technology Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-03-14

Abstract

The invention relates to a stirring and mixing device, and provides a high-efficiency stirring device for improving the stirring and mixing effect in production, which comprises a tank body, a turbulence component and a driving device, wherein the turbulence component and the driving device are arranged on the inner wall of the tank body; the turbulent flow component comprises a first baffle plate and a second baffle plate arranged right below the first baffle plate; the lower end part of the first baffle plate and the upper end part of the second baffle plate are close to each other; the driving device is used for driving the first baffle and the second baffle to swing. The efficient stirring device has better stirring and mixing effects.

Description

Efficient agitating unit

Technical Field

The invention relates to the technical field of stirring and mixing devices, in particular to a high-efficiency stirring device.

Background

The stirring device is one of the most common production devices in industrial production, and is mainly used in the processes of mixing, reacting and the like of liquid, solid and the like. The stirring of the mixture is basically realized by the stirring of the paddle to the mixture by a common stirring device, so that different materials in the mixture can be fully contacted with each other, and a better mixing or reaction effect is further achieved.

In some cases where mixing is difficult or depends on efficient mixing to react, it is common practice to increase the rotational speed of the blades or to extend the stirring time. However, such a method is not efficient, for example, in the chemical industry of phosphoric acid, when phosphoric acid is produced, the mixture needs to be stirred and mixed efficiently, if there is a place in the mixture where sufficient liquid dislocation, shearing and the like are not generated, each part in the liquid cannot be rotated sufficiently, crystallization occurs in the liquid, the efficiency of reaction after crystallization is reduced significantly, and such a method has high requirements for the stirring and mixing effect of the liquid, and cannot be achieved by simply increasing the rotation speed and prolonging the stirring time.

Therefore, the design of a more efficient stirring and mixing device can better meet higher stirring and mixing requirements.

Disclosure of Invention

The invention aims to provide an efficient stirring device which has a good stirring and mixing effect.

The embodiment of the invention is realized by the following technical scheme: the efficient stirring device comprises a tank body, a turbulence component and a driving device, wherein the turbulence component and the driving device are arranged on the inner wall of the tank body; the turbulent flow component comprises a first baffle and a second baffle arranged right below the first baffle; the lower end part of the first baffle plate and the upper end part of the second baffle plate are close to each other; the driving device is used for driving the first baffle and the second baffle to swing.

Further, the first baffle and the second baffle are respectively provided with a plurality of turbulence holes.

Furthermore, the driving device comprises a driving rod arranged in the tank body, a pair of U-shaped clamping plates arranged on the side wall of the driving rod, a first deflector rod arranged at one end of the first baffle plate, and a second deflector rod arranged at the end of the second baffle plate; the first deflector rod and the second deflector rod are clamped in the clamping plate; the first baffle is rotatably connected with the inner wall of the tank body through a first rotating shaft, and the second baffle is rotatably connected with the inner wall of the tank body through a second rotating shaft.

Furthermore, the driving device also comprises a driving ring arranged below the tank body and a motor used for driving the driving ring to rotate; the upper end surface of the driving ring is wavy, and the lower end part of the driving rod penetrates through the bottom wall of the tank body and then abuts against the upper end surface of the driving ring.

Furthermore, the first deflector rod is arranged at the lower end part of the first baffle, and the second deflector rod is arranged at the upper end part of the second baffle.

Furthermore, a first spring is arranged at one end, far away from the first deflector rod, of the first baffle plate, and a second spring is arranged at one end, far away from the second deflector rod, of the second baffle plate; the first spring and the second spring are connected with the inner wall of the tank body.

Furthermore, the lower end part of the first baffle is arranged close to the central axis of the tank body, and the upper end part of the second baffle is arranged close to the central axis of the tank body.

Furthermore, the turbulence component is provided with a plurality of turbulence components, and the plurality of turbulence components are distributed along the circumferential direction of the tank body.

The technical scheme of the embodiment of the invention at least has the following advantages and beneficial effects: the high-efficiency stirring device of the invention discharges materials into the tank body when in use, then uses the additional paddle to stir liquid, so that the liquid rotates and is mixed in the tank body, the liquid close to the tank body can hit the first baffle and the second baffle in the rotating process of the liquid in the tank body, the first baffle and the second baffle play a role of turbulence on the liquid, so that the liquid close to the wall surface of the tank body is disturbed and then contacts and exchanges with the liquid in the center of the tank body, the mixing effect is improved, and the first baffle and the second baffle form a splayed shape, can extrude jar body wall upper end and the liquid of lower extreme toward the centre, extruded liquid can further mix to the velocity of flow of the liquid that is in the extrusion state and the liquid of the rest has great velocity of flow difference, and the velocity of flow difference can produce the vortex of liquid once more, and then forms more richer vortex regions in jar internal portion, can make liquid produce the rotation of minim at jar internal portion as far as, especially for phosphoric acid production, need keep inside liquid to be in the rotation of minim just can avoid the crystallization effectively.

Drawings

FIG. 1 is a schematic view of a high-efficiency stirring apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a high-efficiency stirring apparatus provided in an embodiment of the present invention from two viewing angles;

FIG. 3 is a schematic diagram of a three-view structure of a high-efficiency stirring apparatus provided in an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of the interior of a high-efficiency stirring device provided by an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a driving ring part of a high-efficiency stirring device provided by an embodiment of the invention;

FIG. 6 is a schematic structural diagram of a driving rod portion of a high-efficiency stirring device provided by an embodiment of the invention;

fig. 7 is a schematic structural diagram of a first baffle plate and a second baffle plate portion according to an embodiment of the present invention.

Icon: 10-tank, 21-first baffle, 22-turbulence hole, 23-first rotating shaft, 24-first deflector rod, 25-first spring, 26-second baffle, 27-second rotating shaft, 28-second deflector rod, 29-second spring, 31-driving rod, 32-clamping plate, 33-driving ring and 34-motor.

Detailed Description

Examples

As shown in fig. 1 to 7, the efficient stirring apparatus of the present embodiment includes a tank 10, a turbulence assembly disposed on an inner wall of the tank 10, and a driving device; the turbulent flow component comprises a first baffle plate 21 and a second baffle plate 26 arranged right below the first baffle plate 21; the lower end of the first baffle plate 21 and the upper end of the second baffle plate 26 are close to each other; the driving device is used for driving the first baffle plate 21 and the second baffle plate 26 to swing. Specifically, when the material is discharged into the tank 10 in use, and then the additional paddle is used to stir the liquid (which is not shown in the drawings because the paddle is additional and is not belonging to the present device), so that the liquid is rotated and mixed in the tank 10, during the rotation of the liquid in the tank 10, the liquid near the tank 10 can hit the first baffle 21 and the second baffle 26, the first baffle 21 and the second baffle 26 play a role in disturbing flow of the liquid, so that the liquid near the wall of the tank 10 is disturbed and then contacts and exchanges with the liquid in the center of the tank 10, thereby improving the mixing effect, and the first baffle 21 and the second baffle 26 form a splayed shape, so that the liquid at the upper end and the lower end of the wall of the tank 10 can be pressed towards the middle, the pressed liquid can be further mixed, and the flow rate of the liquid in the pressed state and the liquid at the rest part has a large flow rate difference, the flow rate difference can generate turbulent flow of the liquid again, thereby forming more abundant turbulent flow regions in the tank 10, thereby enabling the liquid to be rotated as little as possible, and particularly, so as to effectively avoiding the phosphoric acid from rotating in the interior.

The first baffle plate 21 and the second baffle plate 26 in this embodiment are both provided with a plurality of baffle holes 22. Specifically, the flow rate of the liquid passing through the orifice 22 is greatly changed (the flow rate is increased), and the difference between the flow rate of the liquid passing through the orifice 22 and the flow rate of the surrounding liquid can cause the liquid to have a good mixing effect.

The driving device in this embodiment comprises a driving rod 31 disposed in the tank 10, a pair of U-shaped clamping plates 32 disposed on the side walls of the driving rod 31, a first driving lever 24 disposed at one end of the first baffle plate 21, and a second driving lever 28 disposed at the end of the second baffle plate 26; the first driving lever 24 and the second driving lever 28 are clamped in the clamping plate 32; the first baffle 21 is rotatably connected with the inner wall of the tank 10 through a first rotating shaft 23, and the second baffle 26 is rotatably connected with the inner wall of the tank 10 through a second rotating shaft 27. The driving device also comprises a driving ring 33 arranged below the tank body 10 and a motor 34 used for driving the driving ring 33 to rotate; the upper end surface of the driving ring 33 is wave-shaped, and the lower end part of the driving rod 31 passes through the bottom wall of the can body 10 and abuts against the upper end surface of the driving ring 33. The first deflector rod 24 is arranged at the lower end of the first baffle 21, and the second deflector rod 28 is arranged at the upper end of the second baffle 26. Specifically, when the motor 34 drives the driving ring 33 to rotate, the wave shape of the upper end surface of the driving ring 33 enables the driving rod 31 to reciprocate up and down, and further the first baffle 21 and the second baffle 26 swing up and down through the clamping plate 32, the first shifting lever 24 and the second shifting lever 28, so that the first shifting lever 24 and the second shifting lever 28 can also play a role in stirring the blades and can play a role in stirring the liquid on the wall surface of the tank 10 individually. This can significantly improve the stirring effect of the liquid.

In the embodiment, a first spring 25 is arranged at one end of the first baffle plate 21 far away from the first driving lever 24, and a second spring 29 is arranged at one end of the second baffle plate 26 far away from the second driving lever 28; the first spring 25 and the second spring 29 are connected to the inner wall of the can 10. In particular, the spring makes it possible not to turn on the motor 34 in time, second

A shutter 21 and a second shutter 26 are also able to be in a state of slight 5-swing under the thrust of the liquid and the elastic force of the spring, it being noted that a certain amount of ore is required between the clamp plate 32 and the first and

second levers

24 and 28.

In this embodiment, the lower end of the first baffle 21 is disposed near the central axis of the tank 10, and the upper end of the second baffle 26 is disposed near the central axis of the tank 10. In particular, as shown in FIG. 3, such that the first gear is

The plate 21 and the second baffle 26 can extrude the liquid at the edge toward the middle, and the gap distance between the first baffle 21 and the inner wall of the tank 10 and the gap distance between the second baffle 26 and the first baffle 21 are not the same everywhere, so that when the liquid passes through the gaps between the first baffle 21 and the inner wall of the tank 10 and the second baffle 26, a certain degree of turbulence can be generated.

The turbulent flow components in this embodiment are provided with a plurality of turbulent flow components, and the plurality of turbulent flow components are distributed along the circumferential direction of the tank body 10. Specifically, a plurality of vortex subassemblies are densely covered on the inner wall of the tank body 10, so that 5 effects of vortex effect can be fully improved.

In summary, the efficient stirring device of the embodiment discharges the materials into the tank 10 when in use, and then uses the additional paddle to stir the liquid, so that the liquid rotates and mixes in the tank 10, and during the rotation of the liquid in the tank 10, the liquid near the tank 10 will hit the first baffle 21 and the first baffle 21

On the second baffle 26, the first baffle 21 and the second baffle 26 play a role of turbulent flow to the liquid, so that the liquid 0 close to the wall surface of the tank 10 is disturbed and then contacts and exchanges with the liquid in the center of the tank 10,

improve and mix the effect, and first baffle 21 and second baffle 26 form the splayed, can extrude jar body 10 wall upper end and the liquid of lower extreme toward the centre, the extruded liquid can further mix, and the velocity of flow of the liquid that is in the extrusion state and the liquid of the rest has great velocity of flow difference, the poor vortex that can produce liquid again of velocity of flow, and then form more abundanter vortex regions in jar body 10 inside, can make liquid produce little rotation in jar body 10 inside as far as, especially for phosphoric acid production, it can avoid the crystallization effectively to need to keep inside liquid to be in little rotation.

The present invention has been described in terms of the preferred embodiment, and it is not intended to be limited to the embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An efficient agitating unit which characterized in that: the device comprises a tank body, a turbulence component and a driving device, wherein the turbulence component and the driving device are arranged on the inner wall of the tank body;

the turbulent flow component comprises a first baffle and a second baffle arranged right below the first baffle;

the lower end part of the first baffle plate and the upper end part of the second baffle plate are close to each other; the driving device is used for driving the first baffle and the second baffle to swing.

2. A high efficiency mixing apparatus as defined in claim 1, wherein: the first baffle and the second baffle are both provided with a plurality of flow disturbing holes.

3. A high efficiency mixing apparatus as defined in claim 1, wherein: the driving device comprises a driving rod arranged in the tank body, a pair of U-shaped clamping plates arranged on the side wall of the driving rod, a first driving lever arranged at one end part of the first baffle plate, and a second driving lever arranged at the end part of the second baffle plate; the first driving lever and the second driving lever are clamped in the clamping plate;

the first baffle is rotatably connected with the inner wall of the tank body through a first rotating shaft, and the second baffle is rotatably connected with the inner wall of the tank body through a second rotating shaft.

4. A high efficiency mixing apparatus as recited in claim 3, wherein: the driving device also comprises a driving ring arranged below the tank body and a motor used for driving the driving ring to rotate;

the upper end surface of the driving ring is wavy, and the lower end part of the driving rod penetrates through the bottom wall of the tank body and then abuts against the upper end surface of the driving ring.

5. A high efficiency mixing apparatus as defined in claim 3, wherein: the first deflector rod is arranged at the lower end of the first baffle plate, and the second deflector rod is arranged at the upper end of the second baffle plate.

6. A high efficiency mixing apparatus as defined in claim 3, wherein: a first spring is arranged at one end, far away from the first deflector rod, of the first baffle plate, and a second spring is arranged at one end, far away from the second deflector rod, of the second baffle plate; the first spring and the second spring are connected with the inner wall of the tank body.

7. A high efficiency mixing apparatus as defined in claim 1, wherein: the lower end part of the first baffle is arranged close to the central axis of the tank body, and the upper end part of the second baffle is arranged close to the central axis of the tank body.

8. A high efficiency mixer apparatus as claimed in any one of claims 1 to 7, wherein: the turbulence assembly is provided with a plurality of turbulence assemblies, and the plurality of turbulence assemblies are distributed along the circumferential direction of the tank body.