CN209940500U

CN209940500U - Pipeline static mixing and dosing device for sewage treatment

Info

Publication number: CN209940500U
Application number: CN201920524114.4U
Authority: CN
Inventors: 张春生; 孙强; 王瑞
Original assignee: Tianjin Sharp Rick Egnineering Machinery Co Ltd
Current assignee: Tianjin Sharp Rick Egnineering Machinery Co Ltd
Priority date: 2019-04-17
Filing date: 2019-04-17
Publication date: 2020-01-14
Anticipated expiration: 2029-04-17

Abstract

The utility model discloses a static mixing and dosing device for a pipeline for sewage treatment, which comprises a mixing pipe, wherein an inlet flange and an outlet flange are arranged at two ends of the mixing pipe, the inlet flange of the mixing pipe is connected with a transition pipe, and a medicament adding bypass pipe is arranged on the transition pipe; the mixing pipe is internally and fixedly provided with a continuous mixing assembly along the direction of the central line of the mixing pipe, the mixing assembly is formed by splicing a plurality of mixed monomers with the same structure in an end-to-end intersecting way by 90 degrees, and the mixed monomers are single-pitch spiral mixed monomers. The utility model has the characteristics of high efficiency mixes, simple structure, practice thrift the energy consumption, small in size etc, under the power circumstances need not outer, rivers pass through the line mixer and can produce reposition of redundant personnel, cross mixing and reverse whirl three effect, make the medicament of adding rapidly, evenly spread to whole water, reach the purpose of mixing in the twinkling of an eye, mixing efficiency is up to 90 ~ 95%, can save about 20 ~ 30% of medicament quantity, to improving water treatment effect, the energy saving has great meaning.

Description

Pipeline static mixing and dosing device for sewage treatment

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to a static mixing charge device of pipeline for sewage treatment.

Background

In the prior sewage treatment processes of water supply and drainage, environmental protection engineering and the like, various coagulants, coagulant aids, ozone, liquid chlorine and other medicaments need to be added, the medicament is mainly added by manual medicament, the medicament adding mode mainly adopts two forms, the first form is that a medicament adding hole is formed in the pipe wall of a conveying pipeline, and the flowing medicament is added into the conveying pipeline through the medicament adding hole; the other is that the top of the stirring device is provided with self-flowing medicine adding; in the manual medicine adding process, the problems of poor medicine adding precision, excessive medicine adding amount (waste of medicine), too small medicine adding amount (influence on production indexes) and the like can be frequently caused, and sometimes the phenomenon of medicine breaking can be caused, so that the industrial production indexes and the production benefits are seriously influenced.

Therefore, the pipeline static mixing dosing device for sewage treatment utilizes the basic principle of fluid mechanics, uniformly adds in the medium conveying process and realizes the purpose of rapid mixing.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a sewage treatment pipeline static mixing and dosing device which utilizes the basic principle of hydrodynamics and evenly adds and realizes the purpose of fast mixing in the medium conveying process,

the utility model discloses a realize like this, a static mixing charge device of pipeline for sewage treatment, including the hybrid tube, the both ends of hybrid tube are equipped with import flange and outlet flange, its characterized in that: an inlet flange of the mixing pipe is connected with a transition pipe on the side of the inlet flange, and a medicament adding bypass pipe communicated with the transition pipe is installed on the transition pipe; a continuous mixing assembly is fixedly arranged in the mixing pipe along the central line direction of the mixing pipe, the mixing assembly is formed by splicing a plurality of mixed monomers with the same structure in an end-to-end intersecting manner at an angle of 90 degrees, and the mixed monomers are single-pitch spiral mixed monomers; the center line of the mixed monomer in the mixing tube coincides with the center line of the mixing tube.

The utility model utilizes the static mixing element with a spiral structure to realize the mixing purpose of the medium and the medicament in the mixing pipe, thereby ensuring the high-efficiency mixing performance of the mixer, the spiral blade of the mixer is not fixed, only the movement of the mixed material or the medium is realized, and the fluid does not need external energy except the pressure reduction through the spiral blade; in the mixing process, the media are mainly divided and radially mixed, and the two media are continuously and intensely mixed and diffused to achieve the purpose of mixing. Because the static sealing structure connected by the flange is adopted, the leakage is not easy to generate, the installation and the disassembly are easy, the special maintenance is not needed, and the maintenance cost is reduced.

The utility model discloses can also adopt following technical scheme:

in the above technical solution, preferably, both ends of the mixed monomer are provided with a shear splitter plate.

In the above technical scheme, preferably, the shearing flow distribution plates at the two ends are all provided with splicing positioning notches at the middle positions, and the splicing positioning notches of the shearing plates at the two ends of the mixed monomer are 90 degrees.

In the above technical solution, preferably, the outer end surface of the shear splitter plate of the mixed monomer on the side of the transition pipe does not exceed the center of the nozzle of the medicament adding bypass pipe.

This practicality adopts above-mentioned technique to have following advantage: the utility model has the characteristics of high efficiency mixes, simple structure, practice thrift the energy consumption, small in size etc, under the power circumstances need not outer, rivers pass through the line mixer and can produce reposition of redundant personnel, cross mixing and reverse whirl three effect, make the medicament of adding rapidly, evenly spread to whole water, reach the purpose of mixing in the twinkling of an eye, mixing efficiency is up to 90 ~ 95%, can save about 20 ~ 30% of medicament quantity, to improving water treatment effect, the energy saving has great meaning.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic structural view of a mixing assembly;

FIG. 5 is a schematic perspective view of a hybrid assembly;

FIG. 6 is a schematic diagram of a hybrid monomer structure;

FIG. 7 is a top view of FIG. 6;

FIG. 8 is a schematic perspective view of a mixed monomer.

FIG. 10 shows a mixing tube; 101. an inlet flange; 102. an outlet flange; 103. a transition duct; 104. a medicament addition bypass tube; 20. a mixing assembly; 201. shearing the splitter plate; 202. a locating notch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The pipeline static mixing dosing device for sewage treatment utilizes the basic principle of fluid mechanics and realizes the purposes of uniformly adding and quickly mixing in the medium conveying process to solve the problems of unsatisfactory mixing effect of the traditional manual dosing process and the like. For further explanation of the inventive subject matter, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

Referring to fig. 1 to 8, a static mixing and dosing device for a pipeline for sewage treatment includes a mixing pipe 10, an inlet flange 101 and an outlet flange 102 are provided at two ends of the mixing pipe, a transition pipe 103 is connected to the inlet flange of the mixing pipe at the inlet flange side, and a chemical adding bypass pipe 104 communicated with the transition pipe is installed on the transition pipe; a continuous mixing component 20 is fixedly arranged in the mixing pipe along the central line direction of the mixing pipe, the mixing component is formed by splicing a plurality of mixed monomers 201 with the same structure in an end-to-end intersecting manner by 90 degrees, and the mixed monomers are single-pitch spiral mixed monomers; the center line of the mixed monomer in the mixing tube coincides with the center line of the mixing tube 10.

The utility model utilizes the static mixing element with a spiral structure to realize the mixing purpose of the medium and the medicament in the mixing pipe, thereby ensuring the high-efficiency mixing performance of the mixer, the spiral blade of the mixer is not fixed, only the movement of the mixed material or the medium is realized, and the fluid does not need external energy except the pressure reduction through the spiral blade; in the mixing process, the media are mainly divided and radially mixed, and the two media are continuously and intensely mixed and diffused to achieve the purpose of mixing. Because the static sealing structure connected by the flange is adopted, leakage is not easy to generate, special maintenance is not needed, and the maintenance cost is reduced.

The utility model discloses can also adopt following technical scheme:

in the above technical solution, preferably, the shear splitter plate 202 is disposed at both ends of the mixed monomer. The shearing effect of the medium in the flowing process is improved.

In the above technical scheme, preferably, the middle positions of the shearing and splitting plates at the two ends are both provided with the splicing and positioning notches 203, and the splicing and positioning notches of the shearing plates at the two ends of the mixed monomer are 90 degrees. The processing efficiency is improved.

In the above technical solution, preferably, the outer end surface of the shear splitter plate 202 of the mixed monomer on the side of the transition pipe does not exceed the center of the nozzle of the medicament adding bypass pipe, so as to ensure that the medicament is smoothly added into the mixing pipe for rapid mixing.

To sum up, the utility model has the characteristics of high efficiency mixes, simple structure practices thrift energy consumption, small in size etc, under the power condition need not the outer, rivers pass through the pipe-line mixer and can produce reposition of redundant personnel, cross mixing and reverse whirl three effect, make the medicament of adding rapidly, evenly spread to whole water, reach the purpose of mixing in the twinkling of an eye, mixing efficiency is up to 90 ~ 95%, can save about 20 ~ 30% of medicament quantity, to improving water treatment effect, the energy saving has great meaning.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a static mixing charge device of pipeline for sewage treatment, includes the hybrid tube, the both ends of hybrid tube are equipped with import flange and export flange, its characterized in that: an inlet flange of the mixing pipe is connected with a transition pipe on the side of the inlet flange, and a medicament adding bypass pipe communicated with the transition pipe is installed on the transition pipe; a continuous mixing assembly is fixedly arranged in the mixing pipe along the central line direction of the mixing pipe, the mixing assembly is formed by splicing a plurality of mixed monomers with the same structure in an end-to-end intersecting manner at an angle of 90 degrees, and the mixed monomers are single-pitch spiral mixed monomers; the center line of the mixed monomer in the mixing tube coincides with the center line of the mixing tube.

2. The pipeline static mixing dosing device for sewage treatment as claimed in claim 1, wherein: and the two ends of the mixed monomer are provided with shearing flow distribution plates.

3. The pipeline static mixing dosing device for sewage treatment as claimed in claim 1, wherein: the shearing flow distribution plate intermediate positions at both ends all are equipped with concatenation location notch, and the concatenation location notch of shear plate on mixing monomer both ends is 90.

4. The pipeline static mixing dosing device for sewage treatment as claimed in claim 1, wherein: the outer end face of the shear splitter plate of the mixed monomer on the side of the transition pipe does not exceed the center of the pipe orifice of the medicament adding bypass pipe.