CN217795549U - Static mixing device for liquid-liquid mixing - Google Patents

Abstract

The utility model discloses a static mixing device for liquid-liquid mixing, which comprises a feeding part and a mixing part, which are connected by pipelines, wherein: the feeding part is in the shape of a "Y" and is provided with a first The feed port and the second feed port; the mixing part includes a cylinder and auxiliary parts in the cylinder, one end of the cylinder is connected to the pipeline, and the other end of the cylinder is provided with a discharge port; the inner wall of the pipeline is staggered with blades, using According to the proposal of the utility model, a pipeline with blades with different rotation directions is added between the feed port and the main body of the equipment to carry out preliminary shunting and mixing of the fluid, and then the movement direction of the fluid is changed by adding reverse flow components at different positions of the spiral plate, and the improvement is improved. The mixing effect solves the problem of poor mixing effect of traditional static mixers. The utility model has no moving parts inside and belongs to low energy consumption equipment, which is conducive to energy saving and environmental protection.

Description

A static mixing device for liquid-liquid mixing

technical field

The utility model belongs to the field of liquid-liquid mixing, more specifically, the utility model relates to a static mixing device for liquid-liquid mixing.

Background technique

The existing liquid-liquid mixing methods in the industry mainly include: mechanical stirring; airflow stirring; static mixing and other methods. However, traditional mixing equipment such as mechanical stirring has a large area, low efficiency, and is a high-energy-consuming equipment that does not take advantage of energy conservation and environmental protection; the power consumption of airflow stirring is higher than that of mechanical stirring at the same mixing degree, and the airflow will take away the liquid in the liquid. Volatile components cause material loss and waste resources to a certain extent. There are no moving parts in the static mixing pipeline, allowing the fluid to flow in the pipeline and impact various types of plate elements, increasing the velocity gradient of the fluid laminar flow or forming turbulent flow, but most of the existing static mixers have poor mixing effects.

Utility model content

The technical problem to be solved by the utility model is to provide a static mixing device for liquid-liquid mixing that can improve the low mixing efficiency of traditional static mixers.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a static mixing device for liquid-liquid mixing, including a feeding part and a mixing part, the feeding part and the mixing part are connected by a pipeline, wherein: the feeding part is "Y" shape with a first feed inlet and a second feed inlet; the mixing part includes a cylinder and auxiliary parts in the cylinder, one end of the cylinder is connected to a pipeline, and the other end of the cylinder is provided with a discharge port; Blades are staggeredly arranged on the inner wall of the pipe.

The utility model discloses a static mixing device for liquid-liquid mixing. The auxiliary parts include a plurality of spiral plates with different rotation directions and a plurality of reverse flow parts fixedly arranged on the spiral plates, wherein two adjacent spiral plates are placed vertically .

Through the above settings: the vertical placement of two adjacent spiral plates is used to divide and mix the mixed liquid, and add reverse flow components at different positions on the spiral plates inside the cylinder, its function is to change the flow direction of the fluid in the cylinder and form turbulent flow , thereby enhancing the mixing effect and improving the mixing efficiency.

The utility model discloses a static mixing device for liquid-liquid mixing. The bottoms of the first feeding port and the second feeding port are both provided with valves.

Through the above setting: a valve is set at the bottom of the feeding port to control the amount of feeding, so that the operation of the whole device is smoother.

The utility model discloses a static mixing device for liquid-liquid mixing, the length of the blade is between three-quarters and seven-eighths of the pipe diameter, and the included angle between the blade and the pipe wall is 45° .

Through the above setting: the length of the blade and the angle between the blade and the pipe wall are used to change the direction of fluid movement and enhance the mixing effect.

The utility model discloses a static mixing device used for mixing liquid and liquid, and the reversing parts are fixedly arranged on the corresponding positions on the front and back of the spiral plate.

Adopting the utility model scheme, compared with the prior art, has the following beneficial effects:

1. Add a pipeline with blades with different rotation directions between the feed inlet and the main body of the equipment to carry out the preliminary flow separation and mixing of the fluid, and then change the movement direction of the fluid by adding reverse flow components at different positions of the spiral plate to improve the mixing effect. Solve the problem of poor mixing effect of traditional static mixers.

2. There are no moving parts inside the device of the utility model, which belongs to low energy consumption equipment, which is conducive to energy saving and environmental protection; the materials are in the cylinder during the whole process of mixing, and can be collected completely when discharging, without loss of materials.

The utility model will be described in detail below in conjunction with the accompanying drawings and embodiments.

Description of drawings

The following is a brief description of the content expressed in the drawings of this manual and the marks in the drawings:

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

The marks in the figure are: 1. The first feed inlet; 2. The second feed inlet; 3. Valve; 4. Pipeline; 5. Blade; 6. Cylinder; 7. Spiral plate; Outlet.

Detailed ways

Below with reference to the accompanying drawings, through the description of the embodiments, the specific implementation of the present utility model, such as the shape, structure, mutual position and connection relationship between each part, the function and working principle of each part, and manufacturing of the utility model. The process, operation and use methods, etc. are further described in detail to help those skilled in the art have a more complete, accurate and in-depth understanding of the technical concept and technical solution of the present utility model.

A static mixing device for liquid-liquid mixing shown in Figure 1 includes a feeding part and a mixing part, and the feeding part and the mixing part are connected by a pipeline 4, wherein: the feeding part is in the shape of a "Y" and is equipped with The first feed port 1 and the second feed port 2; the mixing part includes a cylinder 6 and auxiliary parts in the cylinder 6, one end of the cylinder 6 is connected to the pipeline 4, and the other end of the cylinder 6 is provided with a discharge port 9. Blades 5 are staggeredly arranged on the inner wall of the pipeline 4, and the auxiliary parts include a plurality of spiral plates 7 with different rotation directions and a plurality of reverse flow parts 8 fixedly arranged on the spiral plates 7, wherein two adjacent spiral plates 7 are placed vertically, and the first The bottoms of the feed inlet 1 and the second feed inlet 2 are provided with a valve 3, the length of the blade 5 is between three-quarters and seven-eighths of the diameter of the pipe 4, and the angle between the blade 5 and the pipe wall is is 45°, and the reverse flow member 8 is fixedly arranged at the corresponding position on the front and back of the spiral plate 7 .

Working principle and method

First, put the A and B materials that need to be mixed into the first feed port 1 and the second feed port 2 respectively, open the valve 3 at the bottom of the first feed port 1 and the second feed port 2, and the materials A and B After the material enters the pipe 4, it begins to move downward along the same path and mixes under the obstruction of the blade 5, and then enters the cylinder 6 from the pipe 4, and then flows through the spiral plate 7 and the reverse flow member 8 located at a different position of the spiral plate 7. Change the movement direction of the fluid to form turbulent flow to further improve the mixing effect. Finally, as the material continues to increase, the material mixed through the cylinder 6 is discharged from the discharge port 9 and finally collected.

The utility model has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned methods, as long as various insubstantial improvements are made by adopting the method concept and technical solutions of the utility model, or Directly applying the ideas and technical solutions of the utility model to other occasions without improvement is within the protection scope of the utility model.

Claims (5)

1. A static mixing device for liquid-liquid mixing, comprising a feed section and a mixing section, which are connected by a conduit (4), wherein:

the feeding part is Y-shaped and is provided with a first feeding hole (1) and a second feeding hole (2);

the mixing part comprises a cylinder body (6) and an auxiliary part in the cylinder body (6), one end of the cylinder body (6) is connected with the pipeline (4), and the other end of the cylinder body (6) is provided with a discharge hole (9);

blades (5) are arranged on the inner wall of the pipeline (4) in a staggered way.

2. A static mixing device for mixing liquids and liquids as in claim 1, characterised by the fact that said auxiliary elements comprise a plurality of spiral plates (7) with different directions of rotation and a plurality of counter-flow elements (8) fixed to the spiral plates (7), in which two adjacent spiral plates (7) are placed vertically.

3. A static mixing device for liquid-liquid mixing according to claim 1, characterised in that the bottom of the first inlet (1) and the bottom of the second inlet (2) are provided with valves (3).

4. A static mixing device for liquid-liquid mixing according to claim 1, characterised in that the length of the blades (5) is between three quarters and seven eighths of the diameter of the pipe (4), the angle between the blades (5) and the pipe (4) being 45 °.

5. A static mixer device for the mixing of liquids and liquids as in claim 2, characterised by the fact that said counter-flow members (8) are fixedly arranged in correspondence of the front and the back of the spiral plate (7).

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