Static mixer

Abstract

The utility model discloses a static mixer which comprises a material distributor, a transition pipe and a mixer which are connected in sequence, the material distributor is provided with a main flow inlet and a secondary flow inlet, and the material distributor is used for preliminarily mixing materials at the main flow inlet and the secondary flow inlet. According to the static mixer provided by the utility model, emulsified liquid is sprayed from a main flow inlet at a high speed through a distributor nozzle under the pumping pressure of a magnetic pump, and low-pressure vacuum is formed on the side of a conical outlet of the nozzle, so that a secondary flow catalyst is sucked into a receiving chamber, is preliminarily mixed with an emulsifying agent in a mixing chamber through high-speed vortex, and then is sprayed out from a diffuser; the emulsifier and the catalyst are conveyed into the mixer and are further mixed by the spiral blade, so that the emulsifier and the catalyst are fully and uniformly mixed and then are conveyed into the reaction kettle, and the reaction effect is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of mixers, and particularly relates to a static mixer. Background Art

[0002] During the process of conveying an emulsion into a reaction kettle, the emulsion and a catalyst are fed simultaneously. The emulsion is fed from the bottom of the kettle, and the catalyst is fed from the top of the kettle. Mixing uniformity is achieved through stirring.

[0003] In related technologies, affected by factors such as the volume of the kettle body, the consistency of materials, and the stirring rate, there is a problem that the catalyst and the emulsion cannot be mixed evenly in time. Due to slow reaction efficiency and uneven reaction rate, it is easy to cause problems such as low slag yield in the product. Summary of the Utility Model

[0004] The purpose of the utility model is to propose a static mixer to solve the problem that the catalyst and the emulsion cannot be mixed evenly in time in related technologies.

[0005] To this end, the utility model provides a static mixer, including: a material distributor, a transition pipe, and a mixer connected in sequence. A main flow inlet and a secondary flow inlet are provided on the material distributor, and the material distributor is used for preliminarily mixing the materials at the main flow inlet and the secondary flow inlet.

[0006] Preferably, the main flow inlet is at one end of the material distributor, and the secondary flow inlet is on the side wall of the material distributor. The emulsion is input into the material distributor through a magnetic pump at the main flow inlet, and the catalyst enters the material distributor from the secondary flow inlet.

[0007] Preferably, the material distributor includes a receiving chamber, a mixing chamber, and a diffusion chamber connected in sequence.

[0008] Preferably, a nozzle is provided in the receiving chamber. One end of the nozzle is communicated with the main flow inlet, and the other end of the nozzle is aligned with the mixing chamber. The emulsion is pumped through a magnetic pump from the main flow inlet and sprayed into the receiving chamber at a high speed through the distributor nozzle. A low-pressure vacuum is formed at the conical outlet of the nozzle, so that the secondary flow catalyst is sucked into the receiving chamber and is preliminarily mixed with the emulsifier at a high speed in the mixing chamber in a vortex.

[0009] Preferably, the diameter of the mixing chamber is smaller than the diameters of the receiving chamber and the diffusion chamber.

[0010] Preferably, the diameter of the material distributor is larger than the diameter of the mixer.

[0011] Preferably, the transition pipe is conical.

[0012] Preferably, the diameter of one end of the transition pipe is the same as that of the material distributor, and the diameter of the other end of the transition pipe is the same as that of the mixer.

[0013] Preferably, the material distributor and the transition pipe are connected by a flange, and the transition pipe and the mixer are connected by a flange.

[0014] Preferably, spiral vanes are arranged in the mixer. The emulsifier and the catalyst are further mixed evenly in the mixer through the spiral vanes, and then enter the reaction kettle for reaction.

[0015] Beneficial effects:

[0016] 1. The present utility model provides a static mixer. The emulsion is pumped through the distributor nozzle at a high speed from the main flow inlet by a magnetic pump, and a low-pressure vacuum is formed at the side of the conical outlet of the nozzle, so that the secondary flow catalyst is sucked into the receiving chamber, and is preliminarily mixed with the emulsifier at a high speed in a vortex in the mixing chamber, and then sprayed out from the diffuser, transported to the mixer, and further mixed through the spiral blades, so that the emulsifier and the catalyst are fully mixed evenly and then input into the reaction kettle to ensure the reaction effect. Description of the drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a schematic structural diagram of a static mixer provided by the present utility model.

[0019] In the figure, 1 is a material distributor, 11 is a main flow inlet, 12 is a secondary flow inlet, 13 is a receiving chamber, 14 is a mixing chamber, 15 is a diffusion chamber, 16 is a nozzle, 2 is a transition pipe, 3 is a mixer, and 31 is a spiral vane. Detailed description of the specific implementation

[0020] The content of the present utility model can be more easily understood by referring to the following detailed description of the preferred implementation methods of the present utility model and the included embodiments. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the art to which the present invention belongs. When there is a contradiction, the definition in this specification shall prevail.

[0021] Example 1:

[0022] To complete the provision as Figure 1A static mixer shown in the figure includes a material distributor 1, a transition pipe 2, and a mixer 3 that are connected in sequence. The material distributor 1 is provided with a main flow inlet 11 and a secondary flow inlet 12. The material distributor 1 is used to preliminarily mix the materials at the main flow inlet 11 and the secondary flow inlet 12. The diameter of the material distributor 1 is larger than that of the mixer 3. The transition pipe 2 is conical. The diameter of one end of the transition pipe 2 is the same as that of the material distributor 1, and the diameter of the other end of the transition pipe 2 is the same as that of the mixer 3. The material distributor 1 and the transition pipe 2 are connected by a flange, and the transition pipe 2 and the mixer 3 are connected by a flange. The main flow inlet 11 is at one end of the material distributor 1, and the secondary flow inlet 12 is on the side wall of the material distributor 1. The main flow inlet 11 inputs an emulsion into the material distributor 1 through a magnetic pump, and the catalyst enters the material distributor 1 from the secondary flow inlet 12.

[0023] The material distributor 1 includes a receiving chamber 13, a mixing chamber 14, and a diffusion chamber 15 that are connected in sequence. A nozzle 16 is arranged in the receiving chamber 13. One end of the nozzle 16 is communicated with the main flow inlet 11, and the other end of the nozzle 16 is aligned with the mixing chamber 14. The diameter of the mixing chamber 14 is smaller than that of the receiving chamber 13 and the diffusion chamber 15. The emulsion is sprayed into the receiving chamber 13 at a high speed from the main flow inlet 11 through the magnetic pump pressure. A low-pressure vacuum is formed on the side of the conical outlet of the nozzle 16, so that the secondary flow catalyst is sucked into the receiving chamber 13 and is preliminarily mixed with the emulsifier at a high speed in a vortex in the mixing chamber 14.

[0024] The mixer 3 is provided with a spiral sheet 31. The emulsifier and the catalyst are further mixed evenly in the mixer 3 by the spiral sheet 31 and then enter the reaction kettle for reaction.

[0025] Working principle: The emulsion is sprayed into the receiving chamber 13 at a high speed from the main flow inlet 11 through the magnetic pump pressure. A low-pressure vacuum is formed on the side of the conical outlet of the nozzle 16, so that the secondary flow catalyst is sucked into the receiving chamber 13 and is preliminarily mixed with the emulsifier at a high speed in a vortex in the mixing chamber 14. The emulsifier and the catalyst are further mixed evenly in the mixer 3 by the spiral sheet 31 and then enter the reaction kettle for reaction. After the emulsifier and the catalyst are fully mixed evenly, they are input into the reaction kettle to ensure the reaction effect.

Claims

1. A static mixer, characterized in that, Including: A material distributor, a transition pipe, and a mixer connected in sequence. A main flow inlet and a secondary flow inlet are provided on the material distributor, and the material distributor is used for preliminarily mixing the materials at the main flow inlet and the secondary flow inlet.

2. The static mixer according to claim 1, characterized in that, The main flow inlet is at one end of the material distributor, and the secondary flow inlet is on the side wall of the material distributor.

3. The static mixer according to claim 2, wherein, The material distributor includes a receiving chamber, a mixing chamber, and a diffusion chamber connected in sequence.

4. A static mixer according to claim 3, wherein, A nozzle is arranged in the receiving chamber. One end of the nozzle is communicated with the main flow inlet, and the other end of the nozzle is aligned with the mixing chamber.

5. The static mixer according to claim 3, characterized in that, The diameter of the mixing chamber is smaller than the diameters of the receiving chamber and the diffusion chamber.

6. A static mixer according to claim 1, characterized in that, The diameter of the material distributor is larger than the diameter of the mixer.

7. A static mixer according to claim 6, characterized in that, The transition pipe is conical.

8. A static mixer according to claim 7, characterized in that, The diameter of one end of the transition pipe is the same as the diameter of the material distributor, and the diameter of the other end of the transition pipe is the same as the diameter of the mixer.

9. A static mixer according to claim 6 or 8, characterized in that, The material distributor and the transition pipe are connected by a flange, and the transition pipe and the mixer are connected by a flange.

10. A static mixer according to claim 1, characterized in that, Spiral fins are arranged in the mixer.

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