CN204261574U - A kind of double helix pipe-line mixer - Google Patents

Abstract

The utility model relates to a double helix pipeline mixer, which comprises a main pipeline, an inlet pipeline is arranged at the front end of the main pipeline, an outlet pipeline is arranged at the rear end of the main pipeline, and the inlet pipeline and the main pipeline pass through a first The connecting flange and the third connecting flange are connected to each other, the first connecting flange and the third connecting flange are fixedly connected by the first connecting bolt, and the main pipe and the outlet pipe are connected by the second connecting flange and the fourth connecting flange. The flanges are connected to each other, the second connecting flange and the fourth connecting flange are fixedly connected by the second connecting bolts, the inlet pipe is provided with a dosing port, and the inlet pipe and the outlet pipe are composed of a section of cylindrical The pipeline is composed of a section of truncated conical pipeline, and double helical blades are arranged in the main pipeline. The utility model does not need external power, the mixing effect is remarkable, the mixing efficiency is as high as more than 95%, the installation is convenient, and the maintenance amount is small.

Description

A double helix pipeline mixer

technical field

The utility model relates to a mixer, in particular to a pipeline mixer.

Background technique

The pipeline mixer is suitable for the mixing of raw water, coagulants, coagulants and disinfectants in pipelines in water supply projects; the mixing of coagulants, disinfectants and sewage in pipelines during water treatment and the mixing of chemical industries. Some of the existing pipeline mixers have problems such as low mixing efficiency, inconspicuous mixing effect, large maintenance, and inconvenient installation.

Contents of the invention

Purpose of the invention: The purpose of this utility model is to overcome the deficiencies in the prior art and provide a double-helix pipeline mixer that does not require external power, has a remarkable mixing effect, a mixing efficiency of more than 95%, is easy to install, and requires less maintenance.

Technical solution: In order to solve the above technical problems, a double-helical pipeline mixer described in the utility model includes a main pipeline, and connecting flanges are provided at both ends of the main pipeline, which are respectively the first connecting flange and the second connecting flange. Two connecting flanges, an inlet pipe is provided at the front end of the main pipe, an outlet pipe is provided at the rear end of the main pipe, an inlet flange is provided at one end of the inlet pipe, and a third connecting flange is provided at the other end, One end of the outlet pipe is provided with an outlet flange, and the other end is provided with a fourth connecting flange, and the inlet pipe and the main pipe are connected to each other through a first connecting flange and a third connecting flange. The first connecting method The flange and the third connecting flange are fixedly connected by the first connecting bolt, the main pipe and the outlet pipe are connected to each other by the second connecting flange and the fourth connecting flange, and the second connecting flange and the fourth connecting flange The inlet pipe is fixedly connected by the second connecting bolt. The inlet pipe and the outlet pipe are both composed of a section of cylindrical pipe and a section of truncated conical pipe. A double helix is arranged in the main pipe. blade.

The main pipe is a cylindrical pipe.

The section of cylindrical pipe and the section of truncated conical pipe are integrally formed.

The dosing port is arranged on the section of the cylindrical pipe of the inlet pipe.

The size of the large-diameter end of the frustum-conical pipe is the same as that of the port of the main body pipe.

The water flow through the mixer produces pair split flow, cross mixing and reverse swirl flow, the effect is remarkable.

Beneficial effects: Compared with the prior art, the utility model has the remarkable advantages that the utility model has a simple overall structure, adopts double helical blades, utilizes the flow rate of the water itself, does not require external power, and has a mixing efficiency of more than 95%. The pipe and a section of truncated conical pipe form the inlet pipe and the outlet pipe, which can accelerate the flow velocity in the pipe and ensure the mixing effect. This product is easy to install and has a long service life, which meets the actual use requirements.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

As shown in Figure 1, a double-helical pipeline mixer described in the present invention includes a main pipeline 1, and connecting flanges are arranged at both ends of the main pipeline 1, which are respectively the first connecting flange 2 and the second connecting flange. Two connecting flanges 3 are provided with an inlet pipe 4 at the front end of the main pipe 1, an outlet pipe 5 is provided at the rear end of the main pipe 1, an inlet flange 6 is provided at one end of the inlet pipe 4, and an inlet flange 6 is provided at the other end. There is a third connection flange 7, an outlet flange 8 is provided at one end of the outlet pipe 5, and a fourth connection flange 9 is provided at the other end, and the inlet pipe 4 and the main pipe 1 pass through the first connection flange 2 and The third connection flange 7 is connected to each other, the first connection flange 2 and the third connection flange 7 are fixedly connected by the first connection bolt 10, and the main pipe 1 and the outlet pipe 5 are connected by the second connection flange 3 and The fourth connection flange 9 is connected to each other, the second connection flange 3 and the fourth connection flange 9 are fixedly connected by the second connection bolt 11, and the inlet pipe 4 is provided with a dosing port 12, and the inlet Both the pipeline 4 and the outlet pipeline 5 are composed of a section of cylindrical pipeline 13 and a section of truncated conical pipeline 14, and double helical blades 15 are arranged in the main pipeline 1; the main pipeline 1 is a cylindrical pipeline; Pipeline 13 and a section of truncated conical pipeline 14, which are integrally formed; said dosing port 12 is arranged on the section of cylindrical pipeline 13 of said inlet pipeline 4; The ports are the same size. The utility model has a simple overall structure, adopts double helical blades, utilizes the flow velocity of the water itself, and does not need external power, and the mixing efficiency is as high as 95%. A section of cylindrical pipe and a section of truncated conical pipe are used to form the inlet pipe and the outlet pipe, so that the flow speed in the pipe is accelerated. Guaranteed mixing effect, this product is easy to install, has a long service life, and meets the actual use requirements.

The utility model provides a kind of train of thought and method, and there are many methods and approaches for realizing the technical solution. The above description is only a preferred embodiment of the utility model. It should be pointed out that for those of ordinary skill in the art, Under the premise of not departing from the principle of the utility model, some improvements and modifications can also be made, and these improvements and modifications should also be regarded as the protection scope of the utility model, and each component that is not clear in the present embodiment can be improved by the prior art. accomplish.

Claims (5)

1. A double-helix pipeline mixer is characterized in that: it comprises a main body pipeline (1), and a connecting flange is provided at the two ends of the main body pipeline (1), which are respectively the first connecting flange (2) and the second connecting flange. Two connecting flanges (3), an inlet pipe (4) is provided at the front end of the main pipe (1), an outlet pipe (5) is provided at the rear end of the main pipe (1), and an outlet pipe (5) is provided at the rear end of the main pipe (1), ) is provided with an inlet flange (6) at one end, a third connection flange (7) at the other end, an outlet flange (8) at one end of the outlet pipeline (5), and a fourth connection method at the other end flange (9), the inlet pipe (4) and the main pipe (1) are connected to each other through the first connecting flange (2) and the third connecting flange (7), and the first connecting flange (2) and The third connecting flange (7) is fixedly connected by the first connecting bolt (10), and the main pipe (1) and the outlet pipe (5) are connected by the second connecting flange (3) and the fourth connecting flange (9) are connected to each other, the second connecting flange (3) and the fourth connecting flange (9) are fixedly connected by the second connecting bolt (11), and the inlet pipe (4) is provided with a dosing port (12) , the inlet pipe (4) and the outlet pipe (5) are all made up of a section of cylindrical pipe (13) and a section of truncated conical pipe (14), and double helical blades (15) are arranged in the main pipe (1) . 2. The double helix pipeline mixer according to claim 1, characterized in that: the main pipeline (1) is a cylindrical pipeline. 3. The double-helix pipeline mixer according to claim 1, characterized in that: the section of cylindrical pipeline (13) and the section of truncated conical pipeline (14) are integrally formed. 4. The double-helix pipeline mixer according to claim 1, characterized in that: the dosing port (12) is arranged on the section of the cylindrical pipeline (13) of the inlet pipeline (4). 5. The double-helical pipeline mixer according to claim 1, characterized in that: the size of the large-diameter end of the frustum-shaped pipeline (14) is the same as that of the port of the main pipeline (1).