CN115738784A - Pipeline fluid mixer - Google Patents

Abstract

The invention discloses a pipeline fluid mixer which comprises a body, wherein a first cavity and a second cavity are formed in the body, the first cavity is used for enabling a first fluid to flow along the radial direction of the body, the second cavity is used for enabling a second fluid to flow along the axial direction of the body, the first cavity is positioned on the outer side of the second cavity, the two cavities are separated by an interlayer arranged on the inner wall of the body, a plurality of injection nozzles are arranged on the interlayer, nozzles of the injection nozzles face the incoming flow direction of the second fluid in the second cavity and form a certain included angle, a connecting pipe communicated with the first cavity is arranged on the outer wall of the body, and a first inlet flange is arranged on the connecting pipe. The invention ensures that the initial contact between the first fluid in the first cavity and the second fluid in the second cavity forms convection contact, greatly increases the disturbance of the fluids, ensures that the two fluids can be fully contacted when initially meeting, realizes quick and uniform mixing, and ensures that the mixed fluid obtained after mixing flows to a user from the outlet, thereby ensuring that the user of the mixed fluid keeps a good working state.

Description

Pipeline fluid mixer

Technical Field

The invention relates to the technical field of ship construction, in particular to a pipeline fluid mixer.

Background

When a ship system is designed, the design requirement that two fluids are mixed in a pipeline can be met, a general treatment mode is that a three-way pipe is adopted, a main fluid flows in the straight-through pipe, an injection fluid is injected into the other inlet of the three-way pipe, and the two fluids are mixed uniformly in the three-way pipe and then enter a user. This design has the following problems:

first, the two fluids mix more slowly, requiring a longer period of time to achieve uniform mixing.

Secondly, because of the longer mixing time, the length of the pipeline required by the uniform mixing of the two fluids in the pipeline is too long, and especially when the fluids are processed into laminar flows, the length of the mixing pipeline is longer. This requires a large space for arranging the mixing piping, and various equipment needs to be arranged on the ship, and the space of the engine room is precious.

Disclosure of Invention

Accordingly, the present invention is directed to a mixer for pipeline fluid, which solves the above problems.

The utility model provides a pipeline fluid mixer, includes the body, the body is inside to be formed with and to be used for making the first cavity of first kind of fluid along its radial flow and to be used for making the second cavity of second kind of fluid along its axial flow's second cavity, and first cavity is located the outside of second cavity and two cavities are separated through the interlayer that sets up on the body inner wall, is provided with a plurality ofly on the interlayer and is used for infusing the first kind of fluid in the first cavity into the second cavity in order to become the injection shower nozzle with the second kind of fluid mixture, and the nozzle of injection shower nozzle is towards the incoming flow direction of the second kind of fluid in the second cavity to certain contained angle, be provided with the connecting pipe with first cavity intercommunication on the outer wall of body, be provided with the first import flange that is used for linking to with outside fluid pipeline on the connecting pipe.

Preferably, the interlayer is composed of a middle section with the same shape as the body, and an open section extending from two sides of the middle section, and the outer edge of the open section is connected with the end part of the body.

Preferably, the body is a hollow tubular structure, one end of the body is provided with a second inlet flange, and the other end of the body is provided with an outlet flange.

Preferably, a plurality of injection nozzles are uniformly distributed in the circumferential direction of the barrier layer.

Preferably, the nozzle of the injection nozzle forms a certain angle with the incoming flow direction of the second fluid.

Preferably, the number of the connecting pipes is determined according to the number of the fluids to be mixed.

The beneficial effects of the invention are:

1. according to the invention, the interlayer is arranged in the body to form two chambers in the inner space of the body, and the plurality of injection nozzles with the nozzles facing to the incoming flow direction of the second fluid are arranged on the interlayer, and a certain included angle is formed between the injection nozzles and the incoming flow direction of the second fluid, so that the initial contact between the first fluid in the first chamber and the second fluid in the second chamber forms the optimal convection contact, the disturbance of the fluids is greatly increased, the second fluid and the first fluid can be fully contacted when initially meeting, the rapid and uniform mixing is realized, and the mixed fluid obtained after the mixing well flows to a user from the outlet, so that the user of the mixed fluid keeps a good working state; meanwhile, the length of the mixing pipe is greatly shortened, the pipeline arrangement on the ship is more compact, and the utilization rate of the cabin space is improved.

2. Through evenly setting up a plurality of injection joints on the circumferencial direction of interlayer, can make second kind of fluid and first kind of fluid realize multiple spot initial contact and multiple spot convection current and mix, further increased the speed and the efficiency of multiple fluid misce bene, guarantee the mixed effect.

3. The connecting pipes on the body can be set to be a plurality of, and the number of the connecting pipes is determined according to the number of the fluids to be mixed, so that the convection mixing of various fluids can be realized, and the traditional co-flow mixing mode is not used.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a longitudinal sectional view of the present invention.

The designations in the figures mean:

1 is the body, 2 is first cavity, 3 is for pouring into the shower nozzle, 4 is the second import flange, 5 is the export flange, 6 is first import flange, 7 is the connecting pipe, 8 is the second cavity, 9 is the interlayer, 10 is the interlude, 11 is uncovered section.

Detailed Description

In order to better understand the technical scheme of the invention, the following detailed description of the embodiments of the invention is made with reference to the accompanying drawings.

It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present application is described in further detail below by way of specific embodiments in conjunction with the following figures.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless otherwise specified or indicated; the terms "connected" and "fixed" are used in a broad sense, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

The invention provides a pipeline fluid mixer, which comprises a body 1, wherein a first chamber 2 for enabling a first fluid to flow along the radial direction of the body 1 and a second chamber 8 for enabling a second fluid to flow along the axial direction of the body 1 are formed in the body 1, the first chamber 2 is positioned at the outer side of the second chamber 8, the two chambers are separated by a partition layer 9 arranged on the inner wall of the body 1, a plurality of injection nozzles 3 for injecting the first fluid in the first chamber 2 into the second chamber 8 to be mixed with the second fluid are arranged on the partition layer 9, the nozzles of the injection nozzles 3 face the incoming flow direction of the second fluid in the second chamber 8, a connecting pipe 7 communicated with the first chamber 2 is arranged on the outer wall of the body 1, and a first inlet flange 6 for connecting with an external fluid pipeline is arranged on the connecting pipe 7.

The body 1 is of a hollow tubular structure, one end of the body 1 is provided with a second inlet flange 4, and the other end of the body 1 is provided with an outlet flange 5.

Preferably, the partition 9 is composed of a middle section 10 having the same shape as the body, and open sections 11 extending from both sides of the middle section 10, and the outer edges of the open sections 11 are engaged with the ends of the body 1. In this embodiment, the injection nozzle 3 is provided on the inner side wall of the intermediate section 10.

In actual use, an external pipeline for conveying the first fluid is connected with the second inlet flange 4 on the body 1, and an external pipeline for conveying the second fluid is connected with the first inlet flange 6 on the connecting pipe 7. In operation of the in-line fluid mixer of the present invention, the first fluid enters the second chamber 8 from the second inlet flange 4 and flows in a straight direction along the second chamber 8 from the inlet N1 to the outlet N2. While the first fluid flows from the second inlet flange 4 into the inlet N1, the second fluid flows from the first inlet flange 6 into the inlet N3 along the connecting pipe 7, flows from the inlet N3 into and fills the first chamber 2, and is then injected into the second chamber 8 from the respective injection nozzle 3 inside the first chamber 2. Because the nozzle of the injection nozzle 3 faces the incoming flow direction of the first fluid, the initial contact of the second fluid and the first fluid is convection contact, the disturbance of the fluid is greatly increased, the second fluid and the first fluid can be fully contacted when initially meeting, the rapid and uniform mixing is realized, the mixed fluid obtained after the mixing is well flows to a user from the outlet N2, and the user of the mixed fluid is kept in a good working state.

Preferably, the plurality of injection nozzles 3 are uniformly distributed in the circumferential direction. Through evenly setting up a plurality of injection joints 3 in the circumferencial direction of interlayer 9, can make second fluid and first fluid realize that multiple spot initial contact and multiple spot convection current mix, further increased the even speed and the efficiency of multiple fluid misce bene, guarantee the mixed effect. In this embodiment, the injection nozzle forms a certain included angle with the incoming flow direction of the second fluid.

Preferably, the number of the connecting pipes 7 is one or more, and the number of the connecting pipes 7 is determined according to the amount of the fluid to be mixed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (6)

1. The pipeline fluid mixer is characterized by comprising a body, wherein a first chamber and a second chamber are formed in the body, the first chamber is used for enabling a first fluid to flow along the radial direction of the body, the second chamber is used for enabling a second fluid to flow along the axial direction of the body, the first chamber is located on the outer side of the second chamber, the two chambers are separated through an interlayer arranged on the inner wall of the body, a plurality of injection nozzles are arranged on the interlayer, the injection nozzles are used for injecting the first fluid in the first chamber into the second chamber to be mixed with the second fluid, the nozzles of the injection nozzles face the incoming flow direction of the second fluid in the second chamber, a connecting pipe communicated with the first chamber is arranged on the outer wall of the body, and a first inlet flange used for being connected with an external fluid pipeline is arranged on the connecting pipe.

2. The inline fluid mixer of claim 1, wherein the barrier is formed from a middle section having the same shape as the body, open sections extending from both sides of the middle section, the outer edges of the open sections being connected to the ends of the body.

3. The inline fluid mixer of claim 1 or 2, wherein the body is a hollow tubular structure having a second inlet flange at one end and an outlet flange at the other end.

4. The inline fluid mixer of claim 1, wherein the plurality of injection nozzles are evenly distributed circumferentially about the barrier.

5. The inline fluid mixer of claim 4, wherein the nozzles of the injection nozzle are angled with respect to the incoming flow direction of the second fluid.

6. The inline fluid mixer according to claim 1, wherein the connection pipe is provided in one or more number, and the number of the connection pipes is determined according to the number of the fluids to be mixed.

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