CN-121988212-A - Hydraulic impact solid-liquid pipeline dynamic stirrer

CN121988212ACN 121988212 ACN121988212 ACN 121988212ACN-121988212-A

Abstract

The invention provides a hydraulic impact solid-liquid pipeline dynamic stirrer which comprises a pipe body, wherein connecting seats are connected to ports on two sides of the inner part of the pipe body, a stirring unit rotating along an axis is arranged between the two connecting seats, a plurality of first magnetic attraction blocks are uniformly and fixedly connected to the surface of the pipe body, a plurality of second magnetic attraction blocks are arranged on the stirring unit, and the magnetism of the first magnetic attraction blocks is opposite to that of the second magnetic attraction blocks. The invention has the beneficial effects that the stirring unit in the pipe body rotates through the repulsion of the first magnetic attraction block and the second magnetic attraction block without being driven by an additional power source, so that the solid-liquid mixture in the pipe body is stirred, the solid deposition is avoided, and the transportation of the solid-liquid mixture in the pipe body is smoother and more convenient.

Inventors

LI BIN
Feng Weier
ZHANG JING
LI CHENLIANG
XIE LIFENG
WANG YONGXU
YE TAOTAO

Assignees

南京理工大学

Dates

Publication Date: 20260508
Application Date: 20241107

Claims (9)

1. A dynamic stirrer for hydraulic impact solid-liquid pipelines is characterized by comprising a pipe body, wherein connecting seats are connected to ports on two sides of the inner part of the pipe body, a stirring unit rotating along an axis is arranged between the two connecting seats, a plurality of first magnetic attraction blocks are uniformly and fixedly connected to the surface of the pipe body, a plurality of second magnetic attraction blocks are arranged on the stirring unit, and the magnetism of the first magnetic attraction blocks is opposite to that of the second magnetic attraction blocks.
2. The dynamic stirrer for hydraulic impact solid-liquid pipelines according to claim 1, wherein the connecting seat comprises a connecting ring with external threads, the connecting seat is in threaded connection with the inside of the pipe body through the connecting ring, a connecting frame is fixedly connected in the connecting ring, a plug-in block is fixedly connected in the middle of the inner side of the connecting frame, a plug-in groove is formed in the inner side of the plug-in block, and two ends of the stirring unit are plugged in the corresponding plug-in grooves.
3. The dynamic stirrer for hydraulic impact solid-liquid pipelines of claim 2, wherein the stirring unit comprises a rotating shaft and a spiral blade fixedly connected to the rotating shaft, the plurality of second magnetic attraction blocks are uniformly fixedly connected to the same side of the spiral blade, and two ends of the rotating shaft are inserted into corresponding inserting grooves.
4. A dynamic mixer for hydraulic impact solid-liquid pipeline according to claim 3, wherein the helix angle of the helical blade is 35-75 degrees.
5. The dynamic stirrer for hydraulic impact solid-liquid pipeline according to claim 3, wherein the two ends of the rotating shaft are provided with semicircular spherical structures protruding outwards, and the inserting grooves are provided with semicircular spherical structures recessed inwards.
6. The dynamic stirrer for hydraulic impact solid-liquid pipeline according to claim 2, wherein the inner part of the pipe body corresponding to the inner side of the connecting ring is provided with an integrally formed annular limiting edge.
7. The dynamic stirrer for the hydraulic impact solid-liquid pipeline according to claim 1, wherein the connecting edge with external threads is arranged at the opening of one end of the pipe body along the outer circumference of the inner side wall in an extending manner, the mounting groove with internal threads is arranged at the opening of one end along the inner side wall along the inner circumference of the inner side wall, and two adjacent pipe bodies can be screwed together through the matching of the connecting edge and the corresponding mounting groove.
8. The dynamic mixer for hydraulic impact solid-liquid pipelines of claim 1, wherein the pipe body is made of martensitic stainless steel.
9. The dynamic stirrer for the hydraulic impact solid-liquid pipeline according to claim 1, wherein the outer side wall of the pipe body is provided with positioning grooves corresponding to the first magnetic attraction blocks, and the first magnetic attraction blocks are fixed in the positioning grooves.

Description

Hydraulic impact solid-liquid pipeline dynamic stirrer Technical Field The invention belongs to the technical field of anti-deposition in pipelines, and particularly relates to a dynamic stirrer for a hydraulic impact solid-liquid pipeline. Background When the solid-liquid mixed solution is transported in the pipeline, as solid matters are insoluble in water, the solid particles are easy to deposit in the pipeline under the action of gravity and other factors along with the continuous pushing of the mixed solution in the pipeline. On the one hand, the effective flow cross section area of the pipeline is gradually reduced, so that the flow rate of the mixed liquid is reduced, the transportation time is prolonged, and the transportation efficiency is affected. Disclosure of Invention In view of the above, the present invention aims to overcome the above-mentioned drawbacks of the prior art, and proposes a hydraulic impact dynamic mixer for solid-liquid pipelines. In order to achieve the above purpose, the technical scheme of the invention is realized as follows: the utility model provides a hydraulic impact solid-liquid pipeline dynamic mixer, includes the body, all is connected with the connecting seat in body inside both sides port department, is equipped with between two connecting seats along the pivoted stirring unit, evenly fixedly connected with a plurality of first magnetism pieces of inhaling at the body surface, is equipped with a plurality of second magnetism pieces of inhaling on the stirring unit, and the magnetism of first magnetism piece and second magnetism piece of inhaling is opposite. Further, the connecting seat comprises a connecting ring with external threads, the connecting seat is in threaded connection with the inside of the pipe body through the connecting ring, a connecting frame is fixedly connected inside the connecting ring, an inserting block is fixedly connected in the middle of the inner side of the connecting frame, an inserting groove is formed in the inner side of the inserting block, and two ends of the stirring unit are inserted into the corresponding inserting grooves. Further, the stirring unit comprises a rotating shaft and a spiral blade fixedly connected to the rotating shaft, a plurality of second magnetic attraction blocks are uniformly fixedly connected to the same side of the spiral blade, and two ends of the rotating shaft are inserted into corresponding inserting grooves. Further, the helix angle of the helical blade is 35 ° -75 °. Further, the two ends of the rotating shaft are arranged into semicircular spherical structures protruding outwards, and the inserting grooves are inwards recessed semicircular spherical structures. Further, an integrally formed annular limiting edge is arranged at the inner side of the tube body corresponding to the connecting ring. Further, the connecting edge with external threads is arranged at the opening part of one end of the pipe body along the outward circumferential direction of the inner side wall, the mounting groove with internal threads is formed at the opening part of one end along the inward circumferential direction of the inner side wall, and two adjacent pipe bodies can be connected together through the connecting edge and the matching screw of the corresponding mounting groove. Further, the pipe body is made of martensitic stainless steel. Further, locating grooves are formed in the outer side wall of the pipe body, corresponding to the first magnetic attraction blocks, and the first magnetic attraction blocks are fixed in the locating grooves. Compared with the prior art, the invention has the following advantages: According to the hydraulic impact solid-liquid pipeline dynamic stirrer, the stirring unit in the pipe body rotates through the repulsion of the first magnetic attraction block and the second magnetic attraction block, and the solid-liquid mixed liquid in the pipe body is stirred without being driven by an additional power source, so that the solid deposition condition is avoided, and the solid-liquid mixed liquid is conveyed in the pipe body more smoothly and conveniently. Drawings The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings: FIG. 1 is a schematic diagram of a hydraulic impact solid-liquid pipeline dynamic stirrer according to an embodiment of the invention; FIG. 2 is a schematic diagram of a connection structure of a stirring unit according to an embodiment of the present invention; fig. 3 is an exploded view of a connection structure of a connection base and a rotation shaft according to an embodiment of the present invention. Reference numerals illustrate: 1. The pipe comprises a pipe body, a connecting edge, a positioning groove, a connecting seat, a connec