CN218895126U - Mechanical-free dynamic conveying pipe - Google Patents

Mechanical-free dynamic conveying pipe Download PDF

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CN218895126U
CN218895126U CN202223584962.5U CN202223584962U CN218895126U CN 218895126 U CN218895126 U CN 218895126U CN 202223584962 U CN202223584962 U CN 202223584962U CN 218895126 U CN218895126 U CN 218895126U
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China
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air inlet
pipe
mixing
cavity
inlet pipe
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CN202223584962.5U
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Chinese (zh)
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沙俊
徐行伟
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Changzhou Nayang Biotechnology Co ltd
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Changzhou Nayang Biotechnology Co ltd
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Abstract

The utility model belongs to the technical field of micro-reaction, and particularly relates to a mechanical dynamic-free conveying pipe, which comprises the following components: a mixing pipe and an air inlet pipe which are concentrically arranged; the air inlet pipe is arranged in the mixing pipe, so that a mixing cavity is formed by the outer side of the air inlet pipe and the inner side of the mixing pipe; one end of the pneumatic stirring reciprocating structure of the plurality of groups of annular arrays is arranged outside the circular arc of the air inlet pipe and communicated with the air inlet pipe; the other end of the pneumatic stirring reciprocating structure is positioned in the mixing cavity, and the mechanical dynamic conveying pipe is matched with the inflation and suction of the pneumatic stirring reciprocating structure of the plurality of groups of annular arrays through the air inlet pipe to mix the solution in the mixing cavity, so that the effect of fully mixing reaction in a shorter pipeline is achieved.

Description

Mechanical-free dynamic conveying pipe
Technical Field
The utility model belongs to the technical field of micro-reaction, and particularly relates to a mechanical-free dynamic conveying pipe.
Background
Microreactors are three-dimensional structural elements that can be used to perform chemical reactions, fabricated as solid substrates by means of special micromachining techniques. Microreactors generally contain small channel sizes and channel diversity, fluid flow in these channels, and require the desired reactions to occur in these channels.
The prior patent CN215963507U discloses a premixing micro-reaction channel, but this method can premix the liquid before entering the micro-reaction channel for mixing reaction, and when the channel length is insufficient, the mixing effect cannot reach the expected effect.
Therefore, it is desirable to design a mechanically dynamic free feed conveyor pipe that is not limited by the length of the channel.
Disclosure of Invention
The utility model aims to provide a mechanical dynamic-free conveying pipe to solve the technical problems in the background art.
In order to solve the technical problems, the utility model provides a mechanical-free dynamic conveying pipe, which comprises:
a mixing pipe and an air inlet pipe which are concentrically arranged; wherein the method comprises the steps of
The air inlet pipe is arranged in the mixing pipe, so that a mixing cavity is formed by the outer side of the air inlet pipe and the inner side of the mixing pipe;
one end of the pneumatic stirring reciprocating structure of the plurality of groups of annular arrays is arranged outside the circular arc of the air inlet pipe and communicated with the air inlet pipe; wherein the method comprises the steps of
The other end of the pneumatic stirring reciprocating structure is positioned in the mixing cavity.
Further, a partition plate is arranged on the inner side of the air inlet pipe and divides the air inlet pipe into two air inlet cavities;
the pneumatic stirring reciprocating structure of each group of annular arrays is provided with an even number; wherein the method comprises the steps of
One half of each group of pneumatic stirring reciprocating structures is communicated with one air inlet cavity, and the other half of each group of pneumatic stirring reciprocating structures is communicated with the other air inlet cavity;
when one air inlet cavity supplies air, the other air inlet cavity sucks air so as to balance the air pressure in the mixing cavity.
Further, the pneumatic stirring reciprocating structure includes: the air pipe, a piston cavity and a reciprocating mixing cavity are arranged in the air pipe;
the interior of the piston cavity is provided with a reciprocating bead and a sealing ring; wherein the method comprises the steps of
The sealing rings are arranged at two sides of the piston cavity.
Further, an outer heat exchange tube is arranged on the outer side of the mixing tube so as to be matched with the mixing tube to form an outer heat exchange cavity;
an inner heat exchange tube is arranged on the inner side of the air inlet tube.
Further, the outer heat exchange tube, the mixing tube, the air inlet tube and the inner heat exchange tube are concentrically arranged.
The utility model has the beneficial effects that the utility model adopts the concentrically arranged mixing pipe and air inlet pipe; the air inlet pipe is arranged in the mixing pipe, so that a mixing cavity is formed by the outer side of the air inlet pipe and the inner side of the mixing pipe; one end of the pneumatic stirring reciprocating structure of the plurality of groups of annular arrays is arranged outside the circular arc of the air inlet pipe and communicated with the air inlet pipe; the other end of the pneumatic stirring reciprocating structure is positioned in the mixing cavity, so that the effect of fully mixing and reacting in a shorter pipeline is achieved.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the overall preferred embodiment of the present utility model;
FIG. 2 is a side view of a preferred embodiment of the present utility model;
fig. 3 is a cross-sectional view of a preferred embodiment of the pneumatically agitated reciprocation structure of the present utility model.
In the figure:
a mixing tube 1 and a mixing chamber 101;
an intake pipe 2 and an intake chamber 201;
pneumatic stirring reciprocating structure 3, air pipe 301, piston cavity 302, reciprocating mixing cavity 303, reciprocating bead 304, sealing ring 305;
the heat exchange tube comprises a partition plate 4, an outer heat exchange tube 5, an outer heat exchange cavity 501 and an inner heat exchange tube 6.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 and 2, this embodiment provides a mechanical-free dynamic conveying pipe, which includes:
a mixing pipe 1 and an air inlet pipe 2 which are concentrically arranged; wherein the air inlet pipe 2 is arranged in the mixing pipe 1, so that the outer side of the air inlet pipe 2 and the inner side of the mixing pipe 1 form a mixing cavity 101; a plurality of groups of annular array pneumatic stirring reciprocating structures 3, one ends of which are arranged outside the circular arc of the air inlet pipe 2 and are communicated with the air inlet pipe 2; wherein the other end of the pneumatic stirring reciprocating structure 3 is positioned in the mixing cavity 101, and when the air inlet pipe 2 is ventilated, air bubbles are generated in the mixing cavity 101 after passing through the pneumatic stirring reciprocating structure 3 so as to fully mix reactants.
As shown in fig. 1 and 2, in the present embodiment, a partition plate 4 is provided on the inner side of the intake pipe 2, and the partition plate 4 divides the intake pipe 2 into two intake chambers 201; the pneumatic stirring reciprocating structures 3 of each group of annular arrays are provided with an even number; wherein one half of each group of the pneumatic stirring reciprocating structures 3 is communicated with one air inlet cavity 201, and the other half of each group of the pneumatic stirring reciprocating structures 3 is communicated with the other air inlet cavity 201; when one air inlet cavity 201 supplies air, the other air inlet cavity 201 sucks air to balance the air pressure in the mixing cavity 101, wherein six air stirring reciprocating structures 3 of each group of annular arrays are most preferable, and when one air inlet cavity 201 is not provided for supplying air, the other air inlet cavity 201 sucks air, so that the air pressure in the mixing cavity 101 is unbalanced easily, and the mixing pipe 1 and the air inlet pipe 2 are damaged.
As shown in fig. 3, in this embodiment, the pneumatic stirring reciprocating structure 3 includes: a gas tube 301, a piston chamber 302 and a reciprocating mixing chamber 303 disposed within the gas tube 301; the interior of the piston cavity 302 is provided with a reciprocating bead 304 and a sealing ring 305; wherein the sealing rings 305 are arranged at two sides of the piston cavity 302, and the elastic material is most preferable for the reciprocating bead 304, so that the reciprocating bead 304 has the effect of a syringe piston, wherein one side of the piston cavity 302 of the pneumatic stirring reciprocating structure 3 is communicated with the air inlet pipe 2, when the air inlet pipe 2 charges the pneumatic stirring reciprocating structure 3, the air pushes the reciprocating bead 304 to move towards the reciprocating mixing cavity 303 in the piston cavity 302, and the air in the piston cavity 302 is extruded from the reciprocating mixing cavity 303 to impact reactants in the mixing cavity 101 so as to mix the reactants, and when the air inlet pipe 2 sucks the pneumatic stirring reciprocating structure 3, the air pushes the reciprocating bead 304 to move away from the reciprocating mixing cavity 303 in the piston cavity 302, and the piston cavity 302 sucks air from the reciprocating mixing cavity 303 so as to enable the reactants in the mixing cavity 101 to enter the reciprocating mixing cavity 303, so that better reactant mixing is achieved.
As shown in fig. 1 and 2, in this embodiment, an outer heat exchange tube 5 is disposed on the outer side of the mixing tube 1, so as to form an outer heat exchange cavity 501 in cooperation with the mixing tube 1; the inner side of the air inlet pipe 2 is provided with an inner heat exchange pipe 6, and the inner heat exchange pipe 6 and the outer heat exchange pipe 5 are arranged, so that the temperature required by the mixed reactants is better controlled, and the mixed reactants are fully mixed.
In the present embodiment, as shown in fig. 2, the outer heat exchange tube 5, the mixing tube 1, the air inlet tube 2 and the inner heat exchange tube 6 are concentrically arranged, and by adopting the concentric arrangement, the effect of controlling the reaction temperature more uniformly is achieved.
In summary, the utility model is provided with the concentrically arranged mixing pipe and the air inlet pipe; the air inlet pipe is arranged in the mixing pipe, so that a mixing cavity is formed by the outer side of the air inlet pipe and the inner side of the mixing pipe; one end of the pneumatic stirring reciprocating structure of the plurality of groups of annular arrays is arranged outside the circular arc of the air inlet pipe and communicated with the air inlet pipe; the other end of the pneumatic stirring reciprocating structure is positioned in the mixing cavity, so that the effect of fully mixing and reacting in a shorter pipeline is achieved.
The components (components not illustrating specific structures) selected in the application are all common standard components or components known to those skilled in the art, and the structures and principles of the components are all known to those skilled in the art through technical manuals or through routine experimental methods.
In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims (5)

1. A non-mechanical dynamic feed conveyor pipe, comprising:
a mixing pipe and an air inlet pipe which are concentrically arranged; wherein the method comprises the steps of
The air inlet pipe is arranged in the mixing pipe, so that a mixing cavity is formed by the outer side of the air inlet pipe and the inner side of the mixing pipe;
one end of the pneumatic stirring reciprocating structure of the plurality of groups of annular arrays is arranged outside the circular arc of the air inlet pipe and communicated with the air inlet pipe; wherein the method comprises the steps of
The other end of the pneumatic stirring reciprocating structure is positioned in the mixing cavity.
2. The mechanically dynamic conveyor pipe as in claim 1 wherein,
a partition plate is arranged on the inner side of the air inlet pipe and divides the air inlet pipe into two air inlet cavities;
the pneumatic stirring reciprocating structure of each group of annular arrays is provided with an even number; wherein the method comprises the steps of
One half of each group of pneumatic stirring reciprocating structures is communicated with one air inlet cavity, and the other half of each group of pneumatic stirring reciprocating structures is communicated with the other air inlet cavity;
when one air inlet cavity supplies air, the other air inlet cavity sucks air so as to balance the air pressure in the mixing cavity.
3. The mechanically dynamic conveyor pipe as in claim 1 wherein,
the pneumatic stirring reciprocating structure comprises: the air pipe, a piston cavity and a reciprocating mixing cavity are arranged in the air pipe;
the interior of the piston cavity is provided with a reciprocating bead and a sealing ring; wherein the method comprises the steps of
The sealing rings are arranged at two sides of the piston cavity.
4. The mechanically dynamic conveyor pipe as in claim 1 wherein,
an outer heat exchange tube is arranged on the outer side of the mixing tube and is matched with the mixing tube to form an outer heat exchange cavity;
an inner heat exchange tube is arranged on the inner side of the air inlet tube.
5. The mechanically dynamic conveyor pipe as in claim 4 wherein,
the outer heat exchange tube, the mixing tube, the air inlet tube and the inner heat exchange tube are concentrically arranged.
CN202223584962.5U 2022-12-31 2022-12-31 Mechanical-free dynamic conveying pipe Active CN218895126U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223584962.5U CN218895126U (en) 2022-12-31 2022-12-31 Mechanical-free dynamic conveying pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223584962.5U CN218895126U (en) 2022-12-31 2022-12-31 Mechanical-free dynamic conveying pipe

Publications (1)

Publication Number Publication Date
CN218895126U true CN218895126U (en) 2023-04-21

Family

ID=86000797

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223584962.5U Active CN218895126U (en) 2022-12-31 2022-12-31 Mechanical-free dynamic conveying pipe

Country Status (1)

Country Link
CN (1) CN218895126U (en)

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