CN213171619U - Cross flow pipeline mixing device - Google Patents

Abstract

The utility model discloses a cross-flow pipeline mixing device, including the trunk line, the one end of trunk line is the liquid entry end, and the other end is the mixed liquor exit end, still is equipped with on the trunk line and adds medicine pipe connector and sparge water interface, characterized by, the trunk line inner chamber is equipped with a plurality of guide plates, the guide plate slope sets up, and adjacent guide plate incline direction is opposite, evenly be equipped with a plurality of water conservancy diversion holes on the guide plate, be equipped with guide vane in the water conservancy diversion hole respectively. This mixing arrangement is through setting up a plurality of guide plates in the trunk line, and the crisscross setting of a plurality of guide plate slope, because be provided with a plurality of water conservancy diversion hole on the guide plate, can effectually carry out the liquid medicine and mix when the control fluid velocity of flow, the misce bene is effectual, has improved mixing efficiency.

Description

Cross flow pipeline mixing device

Technical Field

The utility model belongs to the technical field of add feeder reagent mixing arrangement technique and specifically relates to a cross-flow pipeline mixing arrangement.

Background

The traditional mixing modes in the water treatment technology mainly comprise mixing pool mixing, mechanical stirring mixing, water chestnut mixing and tubular mixing, and the tubular mixing can realize static mixing without consuming kinetic energy, so the water treatment technology is more common compared with other mixing modes. The existing tubular mixer mostly adopts the mode that a plurality of sections of fixed rotational flow blades are arranged in a pipeline, so that water flow is divided in pairs, and vortex reverse rotation and cross flow are generated at the same time, so that the water flow is impacted, a coagulant is diffused towards all directions, and the mixing effect is effectively enhanced. The existing pipeline mixer is provided with helical blades in a main pipe for mixing, the main pipe body is provided with a conical section, the length of the conical section is 1/3 of the length of the main pipe body, connecting flanges are arranged at two ends of the main pipe body, but the helical blades are mixed, the main pipe body runs in the year in the month, the maintenance cost is high, and the requirements of the existing market are not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cross-flow pipeline mixing arrangement solves the inhomogeneous problem of medicine system mixture. The mixing device can realize cross flow mixing of the liquid medicine in the pipeline, and can effectively carry out secondary mixing, thereby greatly improving the mixing efficiency.

The utility model provides a technical scheme that its technical problem adopted is: the cross-flow pipeline mixing device is characterized in that a plurality of guide plates are arranged in an inner cavity of the main pipeline, the guide plates are obliquely arranged, the inclination directions of the adjacent guide plates are opposite, a plurality of guide holes are uniformly formed in each guide plate, and guide blades are respectively arranged in the guide holes.

Furthermore, a fixing component for fixing the installation shaft is respectively arranged in each flow guide hole, the installation shaft is rotatably connected with the fixing component, and the circumferential side wall of the installation shaft is provided with flow guide vanes.

Furthermore, the fixed part comprises supports and a bearing seat, at least three supports are arranged on the outer circumferential wall of the bearing seat, one end of each support is connected with the side wall of the bearing seat, and the other end of each support is connected with the side wall of the corresponding flow guide hole.

Furthermore, an installation shaft is arranged in the bearing seat and is rotatably connected with the bearing seat through a bearing.

Further, the guide plate is oval, and the lateral wall and the trunk line inner wall of guide plate are connected, and the link of adjacent guide plate is 90 contained angles.

Furthermore, a filter screen is arranged at the outlet end of the medicine feeding pipe.

The utility model has the advantages that:

1. the utility model discloses a mixing arrangement is through setting up a plurality of guide plates in the trunk line, and the crisscross setting of a plurality of guide plate slope, because be provided with a plurality of water conservancy diversion hole on the guide plate, can effectually carry out the liquid medicine and mix when the control fluid velocity of flow, and the misce bene is effectual, has improved mixing efficiency.

2. Through set up rotatable blade in the water conservancy diversion hole of guide plate, the blade can be rotatory along with the flow of liquid is proper motion, carries out more effective mixture to the liquid medicine, also can control the velocity of flow of liquid medicine simultaneously, makes the mixture more abundant even.

3. Because the filter screen is arranged at the joint of the dosing pipe and the inner cavity of the main pipeline, the dosing pipe is used for dosing, when liquid medicine passes through the filter screen, the liquid medicine is firstly mixed at the position, a mixing foundation is provided for the back mixing in the main pipeline, and the mixing quality is ensured.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic view of the structure of the vane installed in the guide hole;

FIG. 4 is a schematic view of the structure of the guiding hole without installing the vane;

fig. 5 is a right side view of fig. 3.

In the figure:

1. the device comprises a main pipeline, a 2 flow guide plate, a 21 flow guide hole, a 22 fixing part, a 221 support, a 222 bearing seat, a 23 flow guide blade, a 24 mounting shaft, a 3 inlet end, a 4 outlet end, a 5 dosing pipe interface, a 6 flushing water interface and a 7 filter screen.

Detailed Description

The cross-flow pipeline mixing device of the present invention is described in detail below with reference to the attached drawings.

As shown in fig. 1 to 5, the utility model discloses a cross-flow pipeline mixing device, including trunk line 1, trunk line 1's one end is liquid inlet end 3, and the other end is mixed liquid outlet end 4, still is equipped with on trunk line 1 and adds medicine pipe connector 5 and sparge water interface 6, carries out the liquid medicine through adding medicine pipe toward trunk line 1 interior medicine and trunk line interior liquid that flows and mixes. The main pipeline can be washed through the washing water interface 6. The inner cavity of the main pipeline is provided with a plurality of guide plates 2, the guide plates 2 are obliquely arranged, the oblique directions of the adjacent guide plates 2 are opposite, and the guide plates are arranged in opposite directions, so that the liquid in the main pipeline is mixed more uniformly and fully in a cross flow mode. A plurality of guide holes 21 are uniformly formed in the guide plate 2, and guide vanes 23 are respectively arranged in the guide holes 21. The opening area of the guide vane 23 ensures 6-20% of the water passing section, increases the range of the high-efficiency mixing area of the medicament and the liquid, and ensures the uniform mixing and water distribution. The guide vanes 23 are free to rotate under the pressure of the liquid, and the rotation of the vanes drives the shaft to rotate within the bearing housing 222.

As shown in fig. 3 and 4, a fixing member 22 for fixing the mounting shaft 24 is respectively disposed in each diversion hole 21, the mounting shaft 24 is rotatably connected to the fixing member 22 through a bearing, the guide vanes 23 are disposed on the circumferential side wall of the mounting shaft 24, and the guide vanes 23 rotate under the flow of the liquid without any external power, so that the manufacturing cost is reduced, and uniform mixing is ensured.

As shown in fig. 4, the fixing member 22 includes a bracket 221 and a bearing seat 222, at least three brackets 221 are disposed on an outer circumferential wall of the bearing seat 222, and the specific number of the brackets 221 used may be determined according to the size of the blade to be mounted, and is not particularly limited, so as to achieve the purpose of fixedly supporting the blade. One end of the support is connected with the side wall of the bearing seat, and the other end of the support is connected with the side wall of the flow guide hole.

As shown in fig. 5, a mounting shaft 24 is disposed in the bearing seat 222, and the mounting shaft 24 is rotatably connected to the bearing seat through a bearing. Along with the flow of liquid in trunk line 1 to drive the blade rotation, blade and installation axle lateral wall fixed connection, the rotation of blade drives installation axle and bearing free rotation in the bearing frame, thereby realizes stirring the mixture through the rotation of blade to the liquid in the pipeline. And the blades rotate without external power, so that the manufacturing cost is saved.

In order to ensure the cross-flow mixing effect between adjacent guide plates in the main pipeline, the guide plates 2 can be oval, the guide plates 2 are obliquely arranged in the inner cavity of the main pipeline, the circumferential side walls of the guide plates 2 are connected with the inner wall of the main pipeline, and the connecting ends of the adjacent guide plates form 90-degree included angles, so that the mixing effect is ensured, and the flow of liquid is controlled.

As shown in fig. 1, the outlet end of the dosing pipe is provided with a filter screen 7, the filter screen is arranged at the joint of the dosing pipe and the main pipe, and primary mixing can be performed at the joint, so that dosing liquid entering the main pipe is easier to stir, and efficient mixing is finally realized.

The utility model discloses a mixing arrangement is through crisscross guide plate that sets up in the trunk line, and is provided with the water conservancy diversion hole of taking the guide plate on the guide plate, can effectually carry out the liquid medicine and mix when the control fluid velocity of flow, and the misce bene is effectual, has improved mixing efficiency.

The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.

Other technical features than those described in the specification are known to those skilled in the art.

Claims (6)

1. The cross-flow pipeline mixing device is characterized in that a plurality of guide plates are arranged in an inner cavity of the main pipeline, the guide plates are obliquely arranged, the inclination directions of the adjacent guide plates are opposite, a plurality of guide holes are uniformly formed in each guide plate, and guide blades are respectively arranged in the guide holes.

2. The cross-flow pipeline mixing device of claim 1, wherein a fixing member for fixing the mounting shaft is disposed in each of the flow guide holes, the mounting shaft is rotatably connected to the fixing member, and a guide vane is disposed on a circumferential sidewall of the mounting shaft.

3. The cross-flow pipeline mixing device of claim 2, wherein the fixing member comprises a bracket and a bearing seat, the bearing seat is provided with at least three brackets on the outer circumferential wall, one end of each bracket is connected with the side wall of the bearing seat, and the other end of each bracket is connected with the side wall of the diversion hole.

4. The cross-flow pipeline mixing device of claim 3, wherein the bearing block has a mounting shaft disposed therein, the mounting shaft being rotatably coupled to the bearing block by a bearing.

5. The cross-flow pipeline mixing device of claim 1, wherein the baffles are oval in shape, the sidewalls of the baffles are connected to the inner wall of the main pipeline, and the connecting ends of adjacent baffles are at a 90 ° angle.

6. The cross-flow pipeline mixing device of claim 1, wherein the outlet end of the dosing tube is provided with a screen.

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