CN212758087U

CN212758087U - Static mixer

Info

Publication number: CN212758087U
Application number: CN202021156522.8U
Authority: CN
Inventors: 郑森辉; 张朝鑫; 林鹏; 计从兴
Original assignee: Xiamen Insvac Intelligent Equipment Co ltd
Current assignee: Xiamen Insvac Intelligent Equipment Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-23
Anticipated expiration: 2030-06-19

Abstract

The utility model provides a static mixer, including entry festival, top mixing core, middle part mixing core, bottom mixing core and sleeve pipe, the entry festival, top mixing core, a plurality of middle part mixing core and bottom mixing core top-down set gradually in the sleeve pipe, top mixing core, a plurality of middle part mixing core and bottom mixing core are equipped with a plurality of inclined holes that run through the core respectively, and a plurality of the top of inclined hole is used to the line center mutually and is first straight line distribution, and a plurality of the bottom of inclined hole is used to the line center mutually and is second straight line distribution, and these two straight lines are mutually perpendicular, between top mixing core and the first middle part mixing core, each all be equipped with the hybrid chamber between the middle part mixing core, inclined hole and each the hybrid chamber communicates each other. The liquid material mixing device can enable the liquid material to be continuously divided and converged in the flowing process, and the liquid material is fully mixed through violent turbulence.

Description

Static mixer

Technical Field

The present disclosure relates to the field of material mixing, and more particularly to a static mixer suitable for mixing liquid materials.

Background

In the prior art, in the field of static mixing operations of various liquid materials, the static mixers frequently used are generally of a spiral-plate structure, and different materials are mixed by flowing through multiple layers of spiral plates, and the structure of the static mixer has the following disadvantages: (1) when the ratio difference of different materials is large, the mixing is not uniform; (2) when materials containing powder filler or easy to solidify are processed, the static mixing core is not easy to disassemble, assemble, clean and maintain after being blocked; (3) the mixing operation temperature is difficult to be constant and controlled.

SUMMERY OF THE UTILITY MODEL

To address at least one of the above technical problems, the present disclosure provides a static mixer.

According to one aspect of the disclosure, the static mixer comprises an inlet joint, a top mixing core, a middle mixing core, a bottom mixing core and a sleeve, wherein the inlet joint, the top mixing core, the middle mixing core and the bottom mixing core are sequentially arranged in the sleeve from top to bottom, the top mixing core, the middle mixing core and the bottom mixing core are respectively provided with a plurality of inclined holes penetrating through a core body, the tops of the inclined holes are distributed in a first straight line, the bottoms of the inclined holes are distributed in a second straight line, the two straight lines are perpendicular to each other, a mixing cavity is arranged between the top mixing core and the first middle mixing core and between the middle mixing cores, and the inclined holes and the mixing cavities are communicated with each other.

According to at least one embodiment of the present disclosure, the middle mixing core includes a first inclined hole, a second inclined hole, a third inclined hole and a fourth inclined hole, the centers of intersecting lines of the tops of the first inclined hole, the second inclined hole, the third inclined hole and the fourth inclined hole are sequentially distributed on the first straight line, and on the second straight line, the centers of intersecting lines of the bottoms of the four inclined holes are sequentially distributed as follows: the bottom inertia line center of the second inclined hole, the bottom inertia line center of the fourth inclined hole, the bottom inertia line center of the first inclined hole and the bottom inertia line center of the third inclined hole.

According to at least one embodiment of the present disclosure, the upper portion of the middle mixing core is provided with a wedge-shaped protrusion, the lower portion of the middle mixing core is provided with a first wedge-shaped notch, and the lower first wedge-shaped notch of the upper section of the middle mixing core and the upper wedge-shaped protrusion of the lower section of the middle mixing core are engaged with each other.

According to at least one embodiment of the present disclosure, the wedge-shaped protrusion portion is further provided with a second wedge-shaped cut, and after the middle mixing cores of the upper section and the lower section are stacked, a cavity formed by the second wedge-shaped cut is the mixing cavity.

According to at least one embodiment of the present disclosure, the top surface of the top mixing core is a plane, the bottom of the top mixing core is provided with a first wedge-shaped lower notch identical to that of the middle mixing core, and the number and the arrangement mode of the inclined holes formed in the top mixing core are the same as those of the inclined holes formed in the middle mixing core.

According to at least one embodiment of the present disclosure, the bottom surface of the bottom mixing core is a plane, and the top of the bottom mixing core is provided with an upper wedge-shaped protrusion and a second wedge-shaped notch which are the same as those of the middle mixing core.

According to at least one embodiment of the present disclosure, the mixer further includes a heat shrink tube, the heat shrink tube is disposed at the inlet section, the top mixing core, the plurality of middle mixing cores, and the periphery of the bottom mixing core; the sleeve is arranged on the periphery of the heat shrinkable tube.

According to at least one embodiment of this disclosure, the blender still includes the jacket casing, the jacket casing is located the sheathed tube is peripheral, the jacket casing includes heat medium entry, cavity and heat medium export, the cavity encircles and locates outside the sheathed tube, the heat medium entry is located the bottom of cavity, the heat medium export is located the top of cavity.

According to at least one embodiment of the present disclosure, the mixer further includes a backing ring disposed at a bottom of the sleeve, the bottom mixing core being disposed on the backing ring.

According to at least one embodiment of the present disclosure, an inner diameter of the grommet is smaller than an inner diameter of the opening of the bottom of the sleeve.

After adopting above-mentioned technical scheme, this disclosure has following beneficial effect:

1. this open top mixes material core, middle part and mixes inclined hole, wedge of material core and bottom and mix protruding and wedge incision structure of material core for liquid material is flowing through the in-process, and the in-process of flowing through constantly shunts and converges, and violent turbulence fully mixes:

2. the inlet section, the top mixing core, the multi-section middle mixing core and the bottom mixing core are wrapped into a columnar whole by the heat-shrinkable tube, so that the assembly and disassembly are convenient;

3. the jacket shell provided by the disclosure adopts heating medium heating or cooling operation, so that the temperature of mixing operation is easy to control and adjust;

4. the backing ring internal diameter that this disclosure set up is less than sleeve pipe end opening internal diameter, when dismantling and wash the thoughtlessly material core, the column core that convenient to use frock wrapped up in with the pyrocondensation pipe is ejecting from the sleeve pipe.

5. The sleeve pipe is convenient for integrally mounting the cylindrical core body formed by covering the backing ring and the heat shrinkable tube which are mounted in the sleeve pipe into the jacket shell or taking the cylindrical core body out of the jacket shell together, and the sleeve pipe is of a thin-wall structure and has a good heat transfer effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

Fig. 1 is a schematic structural diagram of a static mixer of the present disclosure.

FIG. 2 is a schematic view of the top surface of a central mixing core of the present disclosure.

FIG. 3 is a schematic view of an angled configuration of a side of a central core of the present disclosure.

FIG. 4 is a schematic view of another angle of the side of the central core of the present disclosure.

Detailed Description

The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, the present disclosure provides a static mixer comprising an inlet joint 1, a heat shrink tube 2, a thin-walled sleeve 3, a top mixing core 4, a jacket shell 5, a middle mixing core 6, a bottom mixing core 7, and a backing ring 8. The bottom mixing core 7, the multi-section middle mixing core 6, the top mixing core 4 and the inlet section 1 are coaxially overlapped and combined from bottom to top, and the heat-shrinkable tube 2 coaxially wraps the overlapped and combined cores into a columnar core body, so that the assembly and disassembly are convenient. The backing ring 8 is coaxially arranged below the thin-wall sleeve 3, and the columnar core wrapped by the heat shrinkable tube 2 is also coaxially arranged in the thin-wall sleeve 3; the inner diameter d1 of the backing ring 8 is smaller than the inner diameter d2 of the lower opening of the thin-wall sleeve 3, so that when the mixed core is disassembled and cleaned, a cylindrical core body wrapped by the heat shrinkable tube is conveniently ejected out of the sleeve by using a tool. The thin-wall sleeve 3 which is filled with the columnar core wrapped by the backing ring 8 and the heat shrinkable tube 2 is coaxially filled into the jacket shell 5. The jacket shell 5 comprises a heat medium inlet 51, a cavity 52 and a heat medium outlet 53, the cavity 52 is annularly arranged outside the thin-wall sleeve 3, the heat medium inlet 53 is arranged at the bottom of the cavity 52, and the heat medium outlet 53 is arranged at the top of the cavity 52; the heating or cooling operation of the heating medium is adopted, so that the temperature of the mixing operation is easy to control and adjust.

As shown in fig. 2, in the structure of the central mixing core 6 of the present disclosure, the

inclined holes

61, 62, 63, and 64 penetrate the core body, the centers of the inertia lines of the

inclined holes

61, 62, 63, and 64 and the upper surface of the core body are all on the y-axis (first straight line), the intersection line of the

inclined holes

61 and 64 is outside, and the intersection line of the

inclined holes

62 and 63 is inside near the origin 0. The vertical projections of the centers of the

inclined holes

61, 62, 63 and 64 and the inertia line below the valve core are all on the X axis (a second straight line), the intersection line of the

inclined holes

61 and 64 is close to the inner side of the center, and the intersection line of the

inclined holes

62 and 63 is on the outer side.

As shown in fig. 3, the lower part of the middle mixing core 6 has a first wedge-shaped cut 65 with an angle α, and the upper part is a wedge-shaped protrusion 66 with the same angle, when a plurality of middle mixing cores 6 are stacked, the first wedge-shaped cut of the lower part of the upper middle mixing core is exactly matched with the wedge-shaped protrusion of the upper part of the lower middle mixing core; in the y-axis direction, as shown in fig. 4, the wedge-shaped protrusion of the middle mixing core 6 is further provided with a second wedge-shaped notch 67 with an angle β, and after the middle mixing cores of the upper and lower sections are superposed and combined, a middle mixing cavity 9 is formed, as shown in fig. 1. The mixing cavity 9 is communicated with the inclined hole.

The top mixing core 4 and the bottom mixing core 7 are both provided with inclined holes similar to the middle mixing core 6; the top mixing core 4 has no upper wedge-shaped protrusion and first wedge-shaped notch, the top surface is a plane, and a lower second wedge-shaped notch which is the same as the middle mixing core 6 is arranged; the bottom mixing core 7 has no lower first wedge-shaped cut-out, the bottom surface is a plane, and there are upper wedge-shaped protrusions and second wedge-shaped cut-outs identical to the middle mixing core 6.

The inclined hole, the wedge-shaped protrusion and the wedge-shaped notch structure of the top mixing core, the middle mixing core and the bottom mixing core enable liquid materials to be continuously shunted and converged in the flowing process, and the liquid materials are violently turbulent and fully mixed.

When the device is used, the material A and the material B flow in from the inlet joint, flow through the top mixing core 4, the multi-joint middle mixing core 6 and the bottom mixing core 7, are continuously shunted and converged, are mixed into a mixture, and then flow out from the lower opening of the thin-wall sleeve 3 through the middle hole of the backing ring 8. The heating medium flows through the jacket cavity of the jacket shell 5 to heat or cool and regulate the temperature in the mixing operation process.

The utility model discloses a material mixing core stack combination that adopts multisection special design flow channel hole to use the pyrocondensation pipe parcel to make the stack combination of material mixing core form an easily dismouting operation's whole, still set up the heat medium in addition and press from both sides the cover cavity, easily to mixing operation temperature control and regulation.

In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.

Claims

1. The static mixer is characterized by comprising an inlet joint, a top mixing core, a middle mixing core, a bottom mixing core and a sleeve, wherein the inlet joint, the top mixing core, the middle mixing core and the bottom mixing core are sequentially arranged in the sleeve from top to bottom, the top mixing core, the middle mixing core and the bottom mixing core are respectively provided with a plurality of inclined holes penetrating through a core body, the tops of the inclined holes are distributed in a first straight line shape, the bottoms of the inclined holes are distributed in a second straight line shape, the first straight line is perpendicular to the second straight line, a mixing cavity is arranged between the top mixing core and the first middle mixing core and between the middle mixing cores, and the inclined holes and the mixing cavities are communicated with each other.

2. The mixer of claim 1, wherein the middle mixing core comprises a first inclined hole, a second inclined hole, a third inclined hole and a fourth inclined hole, wherein the centers of intersecting lines of the tops of the first inclined hole, the second inclined hole, the third inclined hole and the fourth inclined hole are sequentially distributed on the first straight line, and the centers of intersecting lines of the bottoms of the four inclined holes are sequentially distributed on the second straight line: the bottom inertia line center of the second inclined hole, the bottom inertia line center of the fourth inclined hole, the bottom inertia line center of the first inclined hole and the bottom inertia line center of the third inclined hole.

3. The mixer of claim 1 wherein the upper portion of the central mixing core is provided with a wedge-shaped protrusion, the lower portion of the central mixing core is provided with a first wedge-shaped cutout, and the lower first wedge-shaped cutout of the upper portion of the central mixing core is fitted with the upper wedge-shaped protrusion of the lower portion of the central mixing core.

4. A mixer according to claim 3, wherein said wedge-shaped protrusions are further provided with second wedge-shaped cutouts, and wherein said mixing chamber is defined by cavities defined by said second wedge-shaped cutouts when said central mixing cores of said upper and lower sections are stacked.

5. The mixer of claim 4 wherein the top surface of the top mixing core is planar and the bottom of the top mixing core has a lower first wedge-shaped cut-out identical to the bottom of the middle mixing core, the top mixing core having the same number and arrangement of angled holes as the center mixing core.

6. The mixer of claim 4 wherein the bottom surface of the bottom mixing core is planar and the top of the bottom mixing core is provided with the same upper wedge-shaped protrusion and second wedge-shaped cutout as the middle mixing core.

7. The mixer of claim 1, further comprising a heat shrink tubing disposed in the inlet section, the top mixing core, the plurality of middle mixing cores, and the periphery of the bottom mixing core: the sleeve is arranged on the periphery of the heat shrinkable tube.

8. The material mixer according to claim 1, further comprising a jacket housing disposed around the jacket, wherein the jacket housing comprises a heat medium inlet, a cavity and a heat medium outlet, the cavity is disposed around the jacket, the heat medium inlet is disposed at the bottom of the cavity, and the heat medium outlet is disposed at the top of the cavity.

9. The blender of claim 1 further comprising a backing ring disposed on a bottom of said sleeve, said bottom mixing core being disposed on said backing ring.

10. The mixer of claim 9 wherein the backing ring has an inner diameter less than the inner diameter of the opening at the bottom of the sleeve.