Static channel mixer

Abstract

The utility model relates to the field of liquid mixers, in particular to a channel static mixer which comprises a plurality of flow guide modules which are sequentially connected in the transverse direction and are distributed and connected in a staggered mode in the longitudinal direction. The flow guide module comprises a plurality of upper wall plates, lower wall plates, side wall plates, first guide plates and second guide plates, and through holes are formed in the first guide plates; in the downstream direction, the front end face of the first guide plate, the upper wall plate and the lower wall plate jointly form a downstream inlet. The front end face of the second guide plate, the side wall plate and the rear end face of the first guide plate of the adjacent flow guide module jointly form a downstream outlet. Through the arrangement and connection arrangement of the flow guide modules, each downstream inlet corresponds to two downstream outlets, when fluid flows through, the fluid is shunted through the downstream inlets and then shunted again through the downstream outlets, and through the arrangement of multiple times of shunting, the mixing effect after the fluid flows through is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid mixer technical field, especially relate to a channel static mixer. BACKGROUND

[0002] In various industries, common process sections, such as mixing, reaction, absorption, extraction, etc., require uniform dispersion and full mixing between different fluids. In order to achieve the purpose of mixing, the stirring method is usually used. The stirrer not only needs to be driven by electric energy, but also occupies a large space volume, and the stirring and mixing time is long, and the mixing uniformity is limited. Moreover, in the fluid flow of large flow, such as channel, the effect of the mixer during stirring is limited.

[0003] The mixer is provided with a mixing unit in the channel. When the fluid flows in the channel, the flow is disturbed under the action of the mixing unit, so that the multiple fluids can be mixed. The core structure of a mixer determines the mixing efficiency of the mixer. An excellent mixing core structure can make the multiple fluids flow in the mixer and be affected by the mixing unit, so that the flow is divided, combined and other movements, so that each fluid is well dispersed and the fluids are well mixed. However, the mixing unit needs to withstand the impact of the fluid with large flow, and bears more resistance, which is a great test for the structural strength. Therefore, how to ensure full mixing of the fluid while ensuring the strength of the mixing unit under the impact of the fluid with large flow is a problem that needs to be considered by those skilled in the art. SUMMARY

[0004] The utility model aims at providing a channel static mixer to solve the problems of unstable mixing and insufficient strength of the mixing unit in the prior art.

[0005] The technical scheme of the utility model is: a channel static mixer, comprising a plurality of flow guide modules, a plurality of the flow guide modules are connected in sequence in the transverse direction and are connected in staggered distribution in the longitudinal direction; the flow guide module comprises a plurality of upper wall plates, lower wall plates, side wall plates, first guide plates and second guide plates, and the first guide plate is provided with a through hole;

[0006] In the downstream direction, the front end face of the first guide plate and the upper wall plate and the lower wall plate jointly form a downstream inlet; the front end face of the second guide plate and the side wall plate and the rear end face of the first guide plate of the adjacent flow guide module jointly form a downstream outlet.

[0007] Preferably, the flow guide module comprises two upper wall plates and two lower wall plates, and the upper wall plate and the lower wall plate are the same shape and the projection is an isosceles triangle; the side wall plate, the first guide plate and the second guide plate are four, and the side wall plate, the first guide plate and the second guide plate are the same shape and the projection is a rhombus;

[0008] Four second guide plates are connected to each other at the same vertex and the projections in the flow direction form a Chinese character field shape;

[0009] The four side wall plates are symmetrically divided into two groups, and the edges of the two side wall plates are connected to the edges of the second guide plates in the longitudinal direction;

[0010] The four first guide plates are symmetrically arranged in two groups, the edges of the two first guide plates in each group are connected to each other, and the vertexes are connected to the vertexes of the side wall plates and the second guide plates.

[0011] Preferably, in the transverse direction, two adjacent guide flow modules share a side wall plate.

[0012] Preferably, in the longitudinal direction, two adjacent guide flow modules share an upper wall plate or a lower wall plate, that is, the lower wall plate of the guide flow module forms the upper wall plate of the adjacent guide flow module, and the upper wall plate of the guide flow module forms the lower wall plate of the adjacent guide flow module.

[0013] Preferably, the flow outlet is formed by the two second guide plates and the two side wall plates in the transverse direction of the guide flow module, and the first guide plates of the two adjacent guide flow modules in the longitudinal direction, and the cross section of the outlet is a hexagon.

[0014] Preferably, in the flow direction, the upper and lower sides of the guide flow module in the longitudinal direction form a flow outlet with the adjacent two guide flow modules respectively.

[0015] Preferably, a plurality of guide flow modules are provided with a fixed frame.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] (1) In the utility model, the wall plate and the guide plate are all rhombic, and at least three rhombic edges are welded and connected to each other, in the structure after connection, the wall plate and the guide plate are mutually reinforced, the strength of the mixer is greatly improved, and the stability when large flow fluid impacts is ensured.

[0018] (2) through the arrangement connection setting of the flow guide module, when the fluid flows, first through two adjacent flow inlets to split, and then through the flow outlet to converge; at the same time, because each flow inlet corresponds to two flow outlets, when the fluid flows, first converges at the flow inlet, and then splits when passing through the two flow outlets, the channel static mixer of the utility model simultaneously completes the processes of splitting-converging and converging-splitting; in addition, through the setting of the through hole on the first guide plate, when the fluid enters, part of the fluid enters through the through hole, realizing re-splitting, and after passing through the through hole, the fluid converges with the fluid of the two flow outlets respectively, realizing re-mixing. Through multiple splitting, converging and cross mixing, the mixing effect of the fluid after flowing through is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described below in combination with the drawings and embodiments:

[0020] Figure 1 It is the structure schematic drawing of the channel static mixer of the utility model;

[0021] Figure 2 It is the front view structure schematic drawing of the channel static mixer of the utility model;

[0022] Figure 3 It is the structure schematic drawing of the flow guide module of the utility model;

[0023] Figure 4 It is the structure schematic drawing of two flow guide modules of the utility model connected horizontally;

[0024] Figure 5 It is the structure schematic drawing of the flow guide module connected longitudinally of the utility model;

[0025] Figure 6 It is the structure schematic drawing of the flow guide module connected horizontally and longitudinally of the utility model.

[0026] Among them: flow guide module 1, upper wallboard 11, lower wallboard 12, side wallboard 13, first guide plate 14, through hole 141, second guide plate 15, smooth inlet 2, flow outlet 3, fixed frame 4. DETAILED DESCRIPTION

[0027] The content of the utility model will be further explained in detail below in combination with specific embodiments:

[0028] For example, Figures 1-6As shown in the figure, the utility model is applied to the mixing of fluids. The channel static mixer in the utility model can be arranged on the path of fluid flow with a large flow rate such as a channel. When the fluid flows through the mixer, through multiple shunts of the mixer, sufficient mixing is achieved. In addition, through the structure of the diamond-shaped wall plates and guide plates welded to each other, the overall strength of the mixer is increased, ensuring the stability during the impact of large-flow fluids.

[0029] Specifically, a channel static mixer includes a plurality of diversion modules 1, and the plurality of diversion modules 1 are connected in sequence in the transverse direction and are connected in a staggered manner in the longitudinal direction.

[0030] Each diversion module 1 includes two upper wall plates and two lower wall plates, and the upper wall plate 11 and the lower wall plate 12 have the same shape, and their projections are both isosceles triangles; there are four side wall plates 13, four first guide plates 14 and four second guide plates 15, and the side wall plates 13, the first guide plates 14 and the second guide plates 15 have the same shape, and their projections are all diamonds. The four second guide plates 15 are connected to each other at the same vertex, and their projections in the downstream direction are in a "field" shape; the four side wall plates 13 are two symmetric groups, and are all connected to the edges of the second guide plates 15 through their edges; in the longitudinal direction, the vertices of the two side wall plates 13 are connected to each other; the four first guide plates 14 are two symmetrically arranged groups, and the edges of the two first guide plates 14 in each group are connected to each other, and the vertices are connected to the vertices of the side wall plates 13 and the second guide plates 15.

[0031] In the utility model, the projections of the channel static mixer in the downstream direction and the upstream direction are multiple "field" grids spliced together (as Figure 2 shown); and through holes 141 are provided on the first guide plates in the downstream direction, increasing the ways of shunting and confluence, and further increasing the mixing efficiency. Among them, the through holes 141 can be set in other shapes such as circular and square, and the through holes in this embodiment are elliptical.

[0032] For a single diversion module 1, for the two first guide plates 14 in each group in the downstream direction, their edges are connected to each other in the longitudinal direction, and the angle is less than 180 degrees; the two groups of first guide plates 14 are symmetric to each other; in the longitudinal direction, the upper edge of the first guide plate 14 is connected to the right-angled edge of the upper wall plate 11, and the lower edge is connected to the right-angled edge of the lower wall plate 12, so that the downstream inlet 2 formed by the first guide plate 14, the upper wall plate 11 and the lower wall plate 12 is in a horn shape, and the fluid is guided inward when entering.

[0033] In the transverse direction, the first guide plates 14 of two adjacent diversion modules 1 are connected to each other, so that the two downstream inlets 2 are arranged side by side; when the fluid enters, it is shunted through the connection part of two adjacent groups of first guide plates 14, so that the fluid enters the two adjacent downstream inlets 2 respectively, realizing the first shunt of the fluid.

[0034] In the longitudinal direction, the flow guide module 1 is connected with two flow guide modules 1 above it to form a flow outlet, and is connected with two adjacent flow guide modules 1 below it to also form a flow outlet. In the connection of the four second guide plates 15, the two second guide plates 15 in the longitudinal direction are connected at an angle greater than 180 degrees in the flow direction; the two second guide plates 15 in the transverse direction are connected at an angle less than 180 degrees in the flow direction, so that in the longitudinal direction, the fluid flowing through is respectively divided upward and downward, so that the fluid entering the flow inlet 2 enters two flow outlets 3 respectively, realizing the second division of the fluid. After the fluid passes through the flow outlet 3, the fluid is mixed again, so that the fluid is mixed more fully.

[0035] Among them, in the transverse direction, two adjacent flow guide modules 1 share a side wall plate 13. In the longitudinal direction, two adjacent flow guide modules 1 share an upper wall plate 11 or a lower wall plate 12, that is, the lower wall plate 12 of the flow guide module 1 forms the upper wall plate 11 of the adjacent flow guide module 1 in the longitudinal direction, and the upper wall plate 11 of the flow guide module 1 forms the lower wall plate 12 of the adjacent flow guide module 1.

[0036] The flow outlet 3 is an outlet with a hexagonal cross section formed by the two second guide plates 15 and the two side wall plates 13 of the flow guide module 1 in the transverse direction, and the first guide plate 14 of the adjacent flow guide module 1 in the longitudinal direction.

[0037] In order to facilitate the installation and fixation of the channel static mixer, a fixed frame 4 can be provided on the periphery of the flow guide module 1. The fixed frame 4 can be rectangular, circular or other shapes according to different use scenarios.

[0038] The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application, therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application.

Claims

1. A channel static mixer characterized by: It includes multiple flow guiding modules, which are connected sequentially in the horizontal direction and staggered in the vertical direction; each flow guiding module includes multiple upper wall plates, lower wall plates, side wall plates, a first guide plate and a second guide plate, and the first guide plate is provided with through holes; Along the flow direction, the front end face of the first guide plate, together with the upper wall plate and the lower wall plate, forms a flow inlet; the front end face of the second guide plate, together with the side wall plate and the rear end face of the first guide plate of the adjacent flow guiding module, forms a flow outlet.

2. A channel static mixer according to claim 1, wherein: The flow guiding module includes two upper wall panels and two lower wall panels, and the upper wall panels and lower wall panels have the same shape, with each projection being an isosceles triangle; there are four side wall panels, four first guide plates and four second guide plates, and the side wall panels, four first guide plates and four second guide plates have the same shape, with each projection being a rhombus. The four second guide plates are connected to each other at the same vertex, and their projections in the downstream direction form a grid pattern; The four sidewalls are arranged in two symmetrical groups, each connected to the edge of the second guide plate via an edge; in the longitudinal direction, the vertices of the two sidewalls are connected to each other. The four first guide plates are arranged in two symmetrical groups. The edges of the two first guide plates in each group are connected to each other, and their vertices are connected to the vertices of the side wall plate and the second guide plate.

3. A channel static mixer according to claim 1, wherein: In the horizontal direction, two adjacent flow guiding modules share a side wall panel.

4. A channel static mixer according to claim 3, wherein: In the longitudinal direction, two adjacent flow guiding modules share an upper wall panel or a lower wall panel. That is, in the longitudinal direction, the lower wall panel of the flow guiding module forms the upper wall panel of the adjacent flow guiding module, and at the same time, the upper wall panel of the flow guiding module forms the lower wall panel of the adjacent flow guiding module.

5. A channel static mixer according to claim 2, wherein: The downstream outlet is a hexagonal outlet formed by the two second guide plates and two side wall plates in the transverse direction of the flow guiding module, and the first guide plates on the two adjacent flow guiding modules in the longitudinal direction.

6. A channel static mixer according to claim 5, wherein: In the downstream direction, the flow guiding module forms a downstream outlet with each of the two adjacent flow guiding modules above and below in the longitudinal direction.

7. A channel static mixer according to claim 1 wherein: Each of the aforementioned flow guiding modules is surrounded by a fixed frame.

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