CN110180423A - A kind of liquid liquid mixer and its working method - Google Patents

Abstract

The present invention provides a kind of liquid liquid mixer and its working methods, and wherein liquid liquid mixer includes pipeline body and multiple mixed cells in the pipeline body；And the mixed cell includes the first mixing unit and the second mixing unit；There are multiple first mixing heads in first mixing unit, there are several second mixing heads in second mixing unit, each first mixing head is located between the axial gap of two second mixing heads；Wherein liquid can disturb mixed flow by the dislocation between first mixing head and second mixing head.By the setting of mixed cell, the effect of mixing water conservancy diversion is realized, secondly, realizing preliminary mixed effect by the first mixing head；Secondary mixed effect is realized by the second mixing head, and shifting to install by the first mixing head and the second mixing head, realize the effect of the dislocation disturbance mixed flow of liquid；The effect for promoting liquid to be cut by dispersion, reversely rotate, radially mix realizes low pressure resistance, the mixed uniformly effect of high efficiency.

Description

A liquid-liquid mixer and its working method

technical field

The invention relates to the field of static mixers, in particular to a liquid-liquid mixer and a working method thereof.

Background technique

A static mixer is a stirring and mixing device with no moving parts inside. Its working principle is to use the mixing element fixed in the tube to continuously change the direction and state of the fluid flow, so that the fluids can be cut, rotated, and mixed, so as to achieve a good dispersion and mixing effect between different fluids. Compared with other equipment in terms of mixing, static mixer has the advantages of simple process, low energy consumption, small volume, low investment, convenient operation and easy realization of continuous mixing process, etc. It is an ideal equipment to solve the problem of fully mixing two or more fluids.

Most of the existing static mixers are composed of bent plates or twisted helical sheets. The bent plates or helical sheets intersect each other and are fixed in the tube by welding. For fluids with a lot of suspended solids, this structural form has high resistance and is easy to block, requiring frequent shutdowns for maintenance. Moreover, existing static mixers have problems such as difficult welding and low disassembly and maintenance efficiency. Therefore, in order to solve the above technical problems, it is necessary to provide a mixing device with low pressure resistance, low energy consumption, uniform mixing, and convenient disassembly and maintenance.

Contents of the invention

The object of the present invention is to provide a liquid-liquid mixer which is convenient for mixing.

A liquid-liquid mixer comprising,

a pipe body and a plurality of mixing units located within the pipe body; and

The mixing unit includes a first mixing section and a second mixing section;

There are multiple first mixing heads on the first mixing part, and several second mixing heads on the second mixing part, each of the first mixing heads is located in the axial gap between two second mixing heads between

The mixed flow of liquid can be disturbed by the misalignment between the first mixing head and the second mixing head.

Preferably, the first mixing head includes a first large mushroom head and a first small mushroom head which are stacked and fixed to each other;

The top of the first small mushroom head is fixed on the inner wall of the pipeline body, and the top of the first large mushroom head faces the central axis of the pipeline body;

The second mixing head includes a second large mushroom head and a second small mushroom head that are stacked and fixed on each other;

The top of the second small mushroom head is fixed on the inner wall of the pipe body, and the top of the second large mushroom head faces the central axis of the pipe body.

Preferably, the first mixing part further includes a first insertion tube, and the first mixing head includes a first large mushroom head and a first small mushroom head stacked and fixed on each other,

The top of the first small mushroom head is fixed on the inner wall of the first socket, and the top of the first large mushroom head faces the central axis of the pipe body;

The second mixing part further includes a second socket, and the second mixing head includes a second large mushroom head and a second small mushroom head stacked and fixed on each other,

The top of the second small mushroom head is fixed on the inner wall of the second insertion tube, and the top of the second large mushroom head faces the central axis of the pipeline body; wherein

The first socket is connected and communicated with the second socket, and the liquid inlet of the first socket is connected and connected with the liquid outlet of the pipe body.

Preferably, the liquid inlet of the first insertion tube has a first insertion edge, and a first insertion gap is opened at the liquid outlet;

The liquid inlet of the second insertion pipe has a second insertion edge, and a second insertion gap is opened at the liquid outlet;

There is a clamping gap at the liquid outlet of the pipeline body; wherein

The first inserting edge is inserted into the engaging notch, and the second inserting edge is inserted into the first inserting notch.

Preferably, the arc diameter of the first large mushroom head is larger than the arc diameter of the second large mushroom head.

Preferably, the first insertion edge and the snap-in notch are bonded by epoxy resin;

The second insertion edge is glued to the first insertion notch by epoxy resin.

Preferably, there is a guide part before the plurality of mixing units located in the pipeline body;

The deflector includes several deflectors arranged crosswise;

The end of the deflector is fixedly connected to the inner wall of the pipe body;

The intersections of several deflectors have spoiler posts collinear with the central axis of the pipe body.

Preferably, the ratio of the axial length of the plurality of mixing units to the axial length of the flow guiding part is 1.5-3;

The ratio of the number of the first mixing heads to the number of the second mixing heads is 1/4 to 1/2;

The included angle between two adjacent deflectors is 30°-150°.

Preferably, the ratio of the diameter of the first large mushroom head to the inner diameter of the first insertion tube is 0.2-0.3;

The ratio of the diameter of the second large mushroom head to the inner diameter of the second insertion tube is 0.1-0.2.

The beneficial effect of this kind of liquid-liquid mixer among the present invention is:

Through the setting of the mixing unit, the effect of mixing and diversion is realized. Secondly, the primary mixing effect is realized through the first mixing head; the secondary mixing effect is realized through the second mixing head, and the dislocation between the first mixing head and the second mixing head is achieved. Set to achieve the effect of liquid dislocation disturbance mixed flow; to promote the effect of liquid being dispersed and cut, reverse rotation, and radial mixing, and realize the effect of low pressure resistance, high efficiency and uniform mixing.

The invention also provides a working method of the liquid-liquid mixer,

The liquid-liquid mixer includes a pipeline body and a plurality of mixing units located in the pipeline body, the mixing unit includes a first mixing part and a second mixing part, and the first mixing part has a plurality of first mixing parts A head, the second mixing part has several second mixing heads, each of the first mixing heads is located between the axial gaps between two of the second mixing heads;

The liquid is injected from the liquid inlet of the pipe body, and the dislocation of the first mixing part and the second mixing part disturbs the mixed flow.

The beneficial effect of the working method of the liquid-liquid mixer in the present invention is that the form of dislocation disturbance and mixed flow can promote the effects of liquid being dispersed and cut, reverse rotation, and radial mixing, and realize low pressure resistance, high efficiency and uniform mixing role.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is a schematic sectional view of a liquid-liquid mixer of the present invention;

Fig. 2 is the structural representation of the first mixing part of the present invention;

Fig. 3 is the structural representation of the second mixing part of the present invention;

Fig. 4 is a structural schematic diagram of the guide part of the present invention;

5 is a schematic diagram of liquid mixing in the first mixing section of the present invention;

Fig. 6 is a liquid mixing schematic diagram of the second mixing part of the present invention;

In the picture:

Pipe body 1;

The mixing unit 2, the first mixing part 21, the first mixing head 211, the first insertion edge 212, the first insertion gap 213, and the first welding column 214;

The first big mushroom head 2111, the first small mushroom head 2112;

The second mixing part 22, the second mixing head 221, the second insertion edge 222, the second insertion gap 223, and the second welding post 224;

The second largest mushroom head is 2211, and the second smallest mushroom head is 2212;

A deflector 3 , a deflector 31 , and a spoiler column 32 .

Detailed ways

The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.

Embodiment one

As shown in Figure 1~6

The invention provides a liquid-liquid mixer, comprising:

a pipe body 1 and a plurality of mixing units 2 located within said pipe body 1; and

The mixing unit 2 includes a first mixing part 21 and a second mixing part 22;

The first mixing part 21 has a plurality of first mixing heads 211, and the second mixing part 22 has a plurality of second mixing heads 221, and each of the first mixing heads 211 is located between two of the second mixing heads. between the axial gaps of the heads 221; the meaning of the axial gap here is the axial gap between the pipeline body 1 and the gap between the two second mixing heads 221, which is the axial gap, and the first mixing head 211 is set At this axial gap, ensure that in each mixing unit 2, the first mixing head 211 and the second mixing head 221 are misplaced. Similarly, in two mixing units 2, the first mixing head 221 in one mixing unit 2 A mixing head 211 is likewise located in the axial gap between a second mixing head 221 in the other mixing unit 2 . in

The liquid can be disturbed and mixed by the dislocation between the first mixing head 211 and the second mixing head 221 .

Through the setting of the mixing unit 2, the effect of mixing diversion is realized, secondly, the primary mixing effect is realized by the first mixing head 211; the secondary mixing effect is realized by the second mixing head 221, and the combination of the first mixing head 211 and the The dislocation setting of the mixing head 221 realizes the effect of the dislocation of the liquid disturbing the mixed flow; promotes the effect of the liquid being dispersed and cut, reversely rotated, and radially mixed, and realizes the effect of low resistance, high efficiency and uniform mixing.

In this embodiment, the first mixing head 211 includes a first large mushroom head 2111 and a first small mushroom head 2112 that are stacked and fixed to each other;

The top of the first small mushroom head 2112 is fixed on the inner wall of the pipe body 1, and the top of the first large mushroom head 2111 faces the central axis of the pipe body 1; wherein, the first small mushroom head 2112 There is a first welding post 214 at the top, and the first small mushroom head 2112 is welded on the inner wall of the pipe body 1 through the first welding post 214; and for the convenience of disassembly, the first welding post 214 can also be threaded. The form is threaded on the inner wall of the pipeline body 1.

The second mixing head 221 includes a second large mushroom head 2211 and a second small mushroom head 2212 stacked and fixed on each other;

The top of the second small mushroom head 2212 is fixed on the inner wall of the pipe body 1 , and the top of the second large mushroom head 2211 faces the central axis of the pipe body 1 . Wherein, there is a second welding column 224 on the top of the second small mushroom head 2212, and the second small mushroom head 2212 is welded on the inner wall of the pipe body 1 through the second welding column 224, and in order to facilitate disassembly, the first The second welding post 224 can also be threaded on the inner wall of the pipe body 1 in the form of threaded connection.

Moreover, the top orientation of the first large mushroom head 2111 and the top orientation of the second large mushroom head 2211 are both the central axis of the pipe body 1, which is convenient for guiding the liquid to converge toward the center, thereby achieving the effect of disturbing the mixed flow.

Further, in order to further strengthen the mixed flow between liquids, the following technical solution is adopted: the arc diameter of the first large mushroom head 2111 is larger than the arc diameter of the second large mushroom head 2211 . As a result, the size of the liquid change path is different, thereby promoting the mixed flow.

In this embodiment, in order to facilitate the installation of the first large mushroom head 2111, the first small mushroom head 2112, the second large mushroom head 2211 and the second small mushroom head 2212, the following scheme is adopted to facilitate the installation process:

The first mixing part 21 also includes a first socket. The first mixing head 211 includes a first large mushroom head 2111 and a first small mushroom head 2112 that are stacked and fixed on each other. The top of the first small mushroom head 2112 It is fixed on the inner wall of the first insertion tube, and the top of the first large mushroom head 2111 faces the central axis of the pipe body 1;

The second mixing part 22 also includes a second socket. The second mixing head 221 includes a second large mushroom head 2211 and a second small mushroom head 2212 stacked and fixed on each other. The top of the second small mushroom head 2212 fixed on the inner wall of the second insertion tube, the top of the second large mushroom head 2211 faces the central axis of the pipe body 1; wherein

The first socket is connected and communicated with the second socket, and the liquid inlet of the first socket is connected and connected with the liquid outlet of the pipe body 1 . A good fixing effect is achieved by adopting a plurality of first insertion tubes and second insertion tubes to be fixed at intervals.

In this embodiment, specifically, the following technical solution is adopted for the plug-in fixing form of the first socket tube and the second socket tube:

The liquid inlet of the first socket has a first socket edge 212, and the liquid outlet has a first socket gap 213; the liquid inlet of the second socket has a second socket edge 222, A second insertion gap 223 is provided at the liquid outlet;

There is a clamping gap at the liquid outlet of the pipeline body 1; wherein

The first inserting edge 212 is inserted into the engaging notch, and the second inserting edge 222 is inserted into the first inserting notch 213 .

In this embodiment, the first insertion edge 212 and the snap-in notch are bonded by epoxy resin; the second insertion edge 222 and the first insertion notch 213 are bonded by a ring Oxygen resin bonding. Through the bonding effect of epoxy resin, its overall sealing performance is enhanced to avoid liquid leakage.

In this embodiment, a plurality of mixing units 2 located in the pipeline body 1 are provided with a guide part 3; the guide part 3 includes a plurality of guide plates 31 arranged crosswise; The end portion of the pipe body 1 is fixedly connected to the inner wall of the pipe body 1, and the intersection of several deflector plates 31 has a spoiler post 32 collinear with the central axis of the pipe body 1. Wherein, when the liquid is injected into the pipe body 1, it will be stirred by the deflector 31 to make it disturb the flow, and at the same time, the two heads of the spoiler column 32 form an ellipsoid, thereby further realizing the effect of disturbing the flow.

In this embodiment, the ratio of the axial length of the plurality of mixing units 2 to the axial length of the flow guiding part 3 is 1.5-3; the number of the first mixing heads 211 and the number of the second mixing heads The number ratio of the heads 221 is 1/4˜1/2; the angle between two adjacent deflectors 31 is 30°˜150°.

In this embodiment, the ratio of the diameter of the first large mushroom head 2111 to the inner diameter of the first insertion tube is 0.2-0.3; the ratio of the diameter of the second large mushroom head 2211 to the inner diameter of the second insertion tube The ratio of the inner diameter is 0.1 to 0.2.

Embodiment two

The liquid-liquid mixer of embodiment two is based on the liquid-liquid mixer introduced in embodiment one;

The working method of this kind of liquid-liquid mixer,

The liquid-liquid mixer includes a pipeline body 1 and a plurality of mixing units 2 located in the pipeline body 1, the mixing unit 2 includes a first mixing part 21 and a second mixing part 22, and the first mixing part 21 There are a plurality of first mixing heads 211 on the second mixing part 22, and there are several second mixing heads 221 on the second mixing part 22, and each of the first mixing heads 211 is located between two axial gaps of the second mixing heads 221. between;

The liquid is injected from the liquid inlet of the pipe body 1 , and the dislocation of the first mixing part 21 and the second mixing part 22 disturbs the mixed flow.

The beneficial effect of the working method of this liquid-liquid mixer is: the form of dislocation disturbing mixed flow can promote the effect of liquid being dispersed and cut, reverse rotation, and radial mixing, and realize the effect of low resistance, high efficiency and uniform mixing.

Inspired by the above-mentioned ideal embodiment according to the present invention, through the above-mentioned description content, relevant workers can make various changes and modifications within the scope of not departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims (10)

1. a kind of liquid liquid mixer, which is characterized in that including,

Pipeline body and multiple mixed cells in the pipeline body；And

The mixed cell includes the first mixing unit and the second mixing unit；

There are multiple first mixing heads in first mixing unit, there are several second mixing heads in second mixing unit, often A first mixing head is located between the axial gap of two second mixing heads；Wherein

Liquid can disturb mixed flow by the dislocation between first mixing head and second mixing head.

2. liquid liquid mixer as described in claim 1, which is characterized in that

First mixing head includes mutual the first royal agaric head and the first small mushroom head for stacking fixation；

The inner wall of the pipeline body, the top direction of the first royal agaric head are fixed at the top of the first small mushroom head The central axes of the pipeline body；

Second mixing head includes the mutual second largest mushroom head and the second small mushroom head for stacking fixation；

The inner wall of the pipeline body, the top direction of the second largest mushroom head are fixed at the top of the second small mushroom head The central axes of the pipeline body.

3. liquid liquid mixer as described in claim 1, which is characterized in that

First mixing unit further includes the first insertion pipe, and first mixing head includes mutual the first royal agaric for stacking fixation Head and the first small mushroom head,

The inner wall of first insertion pipe, the top court of the first royal agaric head are fixed at the top of the first small mushroom head To the central axes of the pipeline body；

Second mixing unit further includes the second insertion pipe, and second mixing head includes mutual the second royal agaric for stacking fixation Head and the second small mushroom head,

The inner wall of second insertion pipe, the top court of the second largest mushroom head are fixed at the top of the second small mushroom head To the central axes of the pipeline body；Wherein

First insertion pipe connect and is connected to second insertion pipe, the liquid inlet and the pipeline of first insertion pipe The liquid outlet of ontology is connected to and connects.

4. liquid liquid mixer as claimed in claim 3, which is characterized in that

There is the first grafting edge at the liquid inlet of first insertion pipe, open up the first grafting notch at liquid outlet；

There is the second grafting edge at the liquid inlet of second insertion pipe, open up the second grafting notch at liquid outlet；

There is clamping notch at the liquid outlet of the pipeline body；Wherein

First grafting edge is plugged in the clamping notch, and second grafting edge is plugged on first grafting and lacks In mouthful.

5. liquid liquid mixer as claimed in claim 4, which is characterized in that

The arc diameter of the first royal agaric head is greater than the arc diameter of the second largest mushroom head.

6. liquid liquid mixer as claimed in claim 5, which is characterized in that

It is bonded between first grafting edge and the clamping notch by epoxy resin；

It is bonded between second grafting edge and the first grafting notch by epoxy resin.

7. liquid liquid mixer as described in claim 1, which is characterized in that

There is diversion division before multiple mixed cells in the pipeline body；

The diversion division includes several deflectors arranged in a crossed manner；

The end of the deflector is fixedly connected with the inner wall of the pipeline body；

The cross part of several deflectors has the turbulence columns conllinear with the central axes of the pipeline body.

8. liquid liquid mixer as claimed in claim 7, which is characterized in that

The axial length ratio of the axial length of the multiple mixed cell and the diversion division is 1.5~3；

The number ratio of the number of first mixing head and second mixing head is 1/4~1/2；

Angle between the two neighboring deflector is 30 °~150 °.

9. liquid liquid mixer as claimed in claim 3, which is characterized in that

The ratio of the internal diameter of the diameter and first insertion pipe of the first royal agaric head is 0.2~0.3；

The ratio of the internal diameter of the diameter of the second largest mushroom head and second insertion pipe is 0.1~0.2.

10. a kind of working method of liquid liquid mixer, which is characterized in that

The liquid liquid mixer includes pipeline body and multiple mixed cells in the pipeline body, the mixed cell Including the first mixing unit and the second mixing unit, there is multiple first mixing heads, second mixing unit in first mixing unit Upper to have several second mixing heads, each first mixing head is located between the axial gap of two second mixing heads；

Liquid is injected by the liquid inlet of the pipeline body, and the dislocation through first mixing unit and second mixing unit is disturbed Dynamic mixed flow.