CN220371075U

CN220371075U - Condensing reflux pipe

Info

Publication number: CN220371075U
Application number: CN202321482516.5U
Authority: CN
Inventors: 孙来娣; 刘雪; 赵鑫; 伍勋; 杨春芳; 王超; 丁大伟
Original assignee: Qingdao Lide Instrument Co ltd
Current assignee: Qingdao Lide Instrument Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2024-01-23
Anticipated expiration: 2033-06-09

Abstract

The utility model discloses a condensation return pipe, which relates to the field of experimental equipment, and the technical scheme is that the condensation return pipe comprises a main body, wherein a cavity is formed in the main body; the medium pipeline group comprises a medium injection pipe and a medium discharge pipe, and one ends of the medium injection pipe and the medium discharge pipe are communicated with the cavity; the condensing piece comprises a main condensing part arranged in the cavity, and the main condensing part is communicated with the outside of the main body through a steam injection port and a gas discharge port; the limiting structure is fixedly arranged outside the main body, and the limiting structure forms a structure body extending to the outside of the periphery of the main body. The utility model has the beneficial effects that the condensing reflux pipe, the gas discharge pipe, the medium injection pipe and the medium discharge pipe are uniformly distributed at the upper part of the main body and are positioned on the same horizontal plane. And an annular limiting structure is arranged below each pipeline and used for limiting the vertical position of the condensation bottle. Through the combination of above-mentioned structure, the position setting of the main part of this condensation back flow in whole experimental apparatus of being convenient for.

Description

Condensing reflux pipe

Technical Field

The utility model relates to the field of experimental equipment, in particular to a condensing reflux pipe.

Background

The condensation bottle is also called a condensation tube, which is a relatively common tool used in chemical experiments to promote condensation or reflux.

The existing fixing mode of the condensation bottle generally adopts a buckle type, namely, the bottle body is clamped by means of a buckle structure, the mode depends on the working state of the buckle, and if the buckle is damaged, the fixing of the condensation bottle is affected. In addition, the general condensate water inlet of current condensate bottle is in the lower part delivery port upper portion of condensate bottle, just so need do the individual design to the arrangement of condensate bottle and pipeline trend in the integrated experimental apparatus's integrated configuration design, has more inconvenience.

Disclosure of Invention

Aiming at one of the defects in the prior art, the utility model provides a condensation return pipe, which solves the problem that a condensation bottle is inconvenient to install in an experimental apparatus combination.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a condensate return pipe comprising:

a main body having a cavity therein;

the medium pipeline group comprises a medium injection pipe and a medium discharge pipe, one ends of the medium injection pipe and the medium discharge pipe extend to the outer side of the main body respectively, the other ends of the medium injection pipe and the medium discharge pipe are communicated with the cavity, and the medium pipeline group is used for injecting or discharging cooling medium into the cavity;

the condensing piece comprises a main condensing part arranged in the cavity, the main condensing part is used for injecting steam to be cooled, and the main condensing part is communicated with the outside of the main body through a steam injection port and a gas discharge port.

Preferably, the main body is of a cylindrical structure, the top of the main body is a closed end, and the bottom of the main body is provided with a through hole corresponding to the steam injection port.

Preferably, the method further comprises:

the limiting structure is an annular structure body and is fixedly arranged outside the main body.

Preferably, the medium injection pipe and the medium discharge pipe are two independent pipe bodies respectively.

Preferably, the liquid outlet end of the medium injection pipe in the cavity extends to the bottom of the cavity.

Preferably, a concave part is reserved in the middle of the main condensation part, and the upper part of a space formed by the concave part is communicated with the cavity of the main body;

one end of the medium discharge pipe in the cavity extends into the concave space in the middle of the main condensation part, and the end of the medium discharge pipe is close to the bottom of the concave space.

Preferably, the main condensation part is integrally of a column structure, the concave space is arranged at the center shaft of the column, and a cooling object accommodating cavity communicated with the bottom and the side part is formed in the column structure of the main condensation part.

Preferably, the condensation member further comprises:

one end of the steam injection pipe is communicated with the bottom of the main condensation part, and the other end of the steam injection pipe penetrates through the through hole at the bottom of the main body and then extends to the lower side of the main body;

a gas discharge pipe, one end of which is communicated with the upper part of the main condensation part, and the other end of which penetrates through the side wall of the main body and extends to the outer side of the main body;

the gas discharge pipe, the medium injection pipe and the medium discharge pipe are positioned on the same horizontal plane;

the limiting structure is positioned below the gas discharge pipe, the medium injection pipe and the medium discharge pipe.

Preferably, the main condensing part is a spiral pipe body, the upper part of which is provided with a steam injection port, and the lower part of which is provided with a gas discharge port.

Preferably, the main condensing part is of a labyrinth coil structure, and extends downwards along the cavity, the upper part of the main condensing part is provided with a steam injection port, and the lower part of the main condensing part is provided with a gas discharge port.

Compared with the prior art, the method has the following beneficial effects: the condensing reflux pipe, the gas discharge pipe, the medium injection pipe and the medium discharge pipe are uniformly distributed on the upper part of the main body and are positioned on the same horizontal plane. And an annular limiting structure is arranged below each pipeline and used for limiting the vertical position of the condensation bottle. Through the combination of above-mentioned structure, the position setting of the main part of this condensation back flow in whole experimental apparatus of being convenient for. Most of pipelines of the platform are arranged at the upper part of the pipeline, so that the pipeline is easier to process, and the pipeline is insulated and condensed water on the outer wall of the pipeline is easier to process. And the condensation reflux pipe of this scheme only needs to combine a fixed annular structure, makes this structure hold limit structure from bottom to top and can realize stable combination.

Drawings

FIG. 1 is a front view of an embodiment of the present application;

FIG. 2 is a top view of an embodiment of the present application;

FIG. 3 is a cross-sectional view of section A-A of FIG. 1;

fig. 4 is a sectional view of B-B of fig. 2.

In the figure:

1. a main body; 11. a cavity; 12. a limit structure; 2. a medium pipeline group; 21. a medium injection tube; 22. a medium discharge pipe; 3. a condensing member; 31. a main condensing part; 32. a steam injection pipe; 33. and a gas discharge pipe.

Detailed Description

The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.

Referring to fig. 1-4, the present application provides the following technical solutions:

a condensate return pipe comprises a main body 1, a medium pipeline group 2 and a condensate 3, wherein a cavity 11 is arranged in the main body 1. The medium pipe set 2 includes a medium injection pipe 21 and a medium discharge pipe 22, one ends of the medium injection pipe 21 and the medium discharge pipe 22 extend to the outside of the main body 1, respectively, and the other ends are communicated with the cavity 11, and the medium pipe set 2 is used for injecting or discharging cooling medium into or from the cavity 11. The condensing unit 3 includes a main condensing portion 31 provided in the cavity 11, the main condensing portion 31 being for injecting steam to be cooled, the main condensing portion 31 being in communication with the outside of the main body 1 through a steam injection port and a gas discharge port. The main body 1 is of a cylindrical structure, the top of the main body 1 is a closed end, and the bottom of the main body is provided with a through hole corresponding to the steam injection port. The top of the body 1 may be closed in the form of an additional sealing cap or plug. The steam injection port of the main condensing part 31 is connected to a steam injection pipe 32, and the steam injection pipe 32 extends downward through a through hole in the main condensing part 31. A limit structure 12 is fixedly arranged outside the main body 1, and the limit structure 12 is an annular structure body. The limit structure 12 is only required to form a supporting structure outside the main body 1. In the practical implementation of the scheme, the main body 1 adopts a cylindrical structure, the inside of the limiting structure 12 is a round hole corresponding to the outer diameter of the main body 1, and the whole is a circular ring. In addition, the outer ring of the limiting structure 12 may be square or the like. Or a limit structure 12 is adopted to be a structure that a plurality of struts are arranged on the periphery of the annular body. But in contrast, the torus is most convenient to process.

Through this structure of this scheme, only need combine a fixed knot structure in the mounted position of experimental apparatus, pass fixed knot structure with main part 1, make this fixed knot structure hold limit structure 12 from bottom to top and can realize the stable lift to this condensation back flow. Compare the buckle structure of traditional scheme, this scheme need not extra fixedly, on having satisfied the basis of installation stability, the dismouting of being convenient for again simultaneously. The scheme is a condensation reflux pipe, which is arranged above a flask, a steam injection pipe 32 is connected with the flask, gas enters the main condensation part 31 through the steam injection pipe 32, and the gas is cooled and then flows back into the flask. Uncooled gas is discharged through the upper part.

On the basis of the above embodiment, the medium injection pipe 21 and the medium discharge pipe 22 are two independent pipe bodies, respectively. The liquid outlet end of the medium injection pipe 21 located in the cavity 11 extends to the bottom of the cavity 11. As shown in fig. 3, the medium inlet pipe 21 and the medium outlet pipe 22 each have an approximate 7 shape as a whole. The vertical parts of the medium injection pipes 21 are all positioned inside the cavity 11 of the main body 1, the condensing medium fills the cavity 11 from bottom to top in the process of condensing medium injection, and after filling the cavity 11, the condensing medium is discharged through the medium discharge pipe 22, so that circulation is realized. The transverse pipes at the upper ends of the medium injection pipe 21 and the medium discharge pipe 22 extend out from the two ends of the upper part of the main body 1 respectively to form a pipeline joint.

On the basis of the above embodiment, a concave portion is reserved in the middle of the main condensing portion 31, and the upper portion of the space formed by the concave portion is communicated with the cavity 11 of the main body 1; the medium discharge pipe 22 is located at one end of the cavity 11 extending into the concave space in the middle of the main condensing portion 31, and the end of the medium discharge pipe 22 is located near the bottom of the concave space. In consideration of the cooling effect on the condensate, the main condensing portion 31 of the present embodiment disperses the condensate in a form of providing a concave portion, thereby allowing the cooling medium to be filled inside and outside the dispersed condensate to be cooled, thereby achieving a better condensing effect. The cooling medium and the condensate are substances in routine experiments, for example, the cooling medium is water, the condensate is a gas substance, and the cooling medium and the condensate are selected according to actual use.

On the basis of the above embodiment, the condensing unit 3 further includes a steam injection pipe 32 and a gas discharge pipe 33: one end of the steam injection pipe 32 is communicated with the bottom of the main condensation part 31, and the other end of the steam injection pipe penetrates through a through hole at the bottom of the main body 1 and then extends to the lower side of the main body 1; one end of the gas discharge pipe 33 communicates with the upper portion of the main condensation portion 31, and the other end extends to the upper end side of the main body 1. The gas discharge pipe 33, the medium injection pipe 21, and the medium discharge pipe 22 are located on the same horizontal plane. The limiting structure 12 is located below the gas discharge pipe 33, the medium injection pipe 21, and the medium discharge pipe 22.

Through this structure, the main pipeline of this scheme all sets up in main part 1 upper portion to other pipelines of realization experimental apparatus that can be easier are laid. The pipeline can be more easily hidden by the structure, and the corresponding heat preservation treatment can be carried out on the pipeline, so that the problems of temperature loss caused by naked leakage of the pipeline and condensed water on the pipeline are solved.

The main condensing portion 31 may have various structural forms based on the above-described embodiments. Such as:

the main condensation part 31 is of a column structure as a whole, a concave space is arranged at the center shaft of the column, and a cooling object accommodating chamber communicated with the bottom and the side part is arranged inside the column structure of the main condensation part 31. As shown in fig. 3 and 4, in the sectional view of the present condensate return pipe, the communication space inside the main condensate portion 31 is U-shaped. The upper part of the main condensing unit 31 is an annular column, and the lower part is a communicating region, which is one of the realization forms of the main condensing unit 31.

Unlike the column structure, the main condensing unit 31 may be a spiral tube, with a steam inlet at the bottom and a gas outlet at the top. The main condensing portion 31 may be in the form of a spring-like structure, and also has the function of dispersing the condensate to be condensed to enhance the condensing effect.

The main condensing portion 31 may also be a labyrinth coil structure, and the main condensing portion 31 extends downward along the cavity 11, and has a steam injection port at the bottom and a gas discharge port at the upper portion. The main condensing units 31 are distributed from top to bottom in an S-bend configuration. The processing technology of the latter two implementation forms is slightly more difficult than that of the first one, and the specific implementation forms can be selected according to the actual use requirements.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A condensate return line comprising:

a main body (1) provided with a cavity (11) inside;

the medium pipeline group (2) comprises a medium injection pipe (21) and a medium discharge pipe (22), one ends of the medium injection pipe (21) and the medium discharge pipe (22) respectively extend to the outer side of the main body (1), the other ends of the medium injection pipe and the medium discharge pipe are communicated with the cavity (11), and the medium pipeline group (2) is used for injecting or discharging cooling medium into the cavity (11);

the condensing piece (3) comprises a main condensing part (31) arranged in the cavity (11), the main condensing part (31) is used for injecting steam to be cooled, and the main condensing part (31) is communicated with the outside of the main body (1) through a steam injection port and a gas discharge port;

and a limiting structure (12) fixedly arranged outside the main body (1), wherein the limiting structure (12) forms a structure body extending to the outside of the periphery side of the main body (1).

2. The condensate return pipe as claimed in claim 1, wherein the main body (1) has a cylindrical structure, the top of the main body (1) is a closed end, and the bottom is provided with a through hole corresponding to the steam injection port.

3. The condensate return line of claim 2, further comprising:

the limiting structure (12) is a torus, and the limiting structure (12) is fixedly connected with the outer wall of the main body (1) and is arranged on the upper part of the main body (1).

4. A condensate return pipe as claimed in claim 3, characterized in that the medium inlet pipe (21) and the medium outlet pipe (22) are two separate pipe bodies.

5. A condensate return pipe as claimed in claim 4, characterized in that the outlet end of the medium injection pipe (21) located in the cavity (11) extends to the bottom of the cavity (11).

6. A condensate return pipe as claimed in claim 4, wherein a recess is reserved in the middle of the main condensate portion (31), the upper part of the space formed by the recess being in communication with the cavity (11) of the main body (1);

one end of the medium discharge pipe (22) is positioned in the cavity (11) and extends into the concave space in the middle of the main condensation part (31), and the end of the medium discharge pipe (22) is close to the bottom position of the concave space.

7. The condensate return pipe as claimed in claim 6, wherein the main condensate portion (31) is integrally formed as a cylindrical structure, the central axis of the cylindrical structure is provided with the concave space, and the cylindrical structure of the main condensate portion (31) is internally provided with a cooling object accommodating chamber communicating the bottom and the side.

8. A condensate return pipe as claimed in claim 7, wherein the condensate element (3) further comprises:

one end of the steam injection pipe (32) is communicated with the bottom of the main condensation part (31), and the other end of the steam injection pipe penetrates through a through hole at the bottom of the main body (1) and then extends to the lower side of the main body (1);

a gas discharge pipe (33) having one end connected to the upper part of the main condensation part (31) and the other end extending to the outside of the main body (1) through the side wall of the main body (1);

the gas discharge pipe (33), the medium injection pipe (21) and the medium discharge pipe (22) are positioned on the same horizontal plane;

the limiting structure (12) is positioned below the gas discharge pipe (33), the medium injection pipe (21) and the medium discharge pipe (22).

9. The condensate return pipe as claimed in claim 4, wherein said main condensate portion (31) is a spiral pipe body having a steam injection port provided at a bottom portion thereof and a gas discharge port provided at an upper portion thereof.

10. A condensate return pipe as claimed in claim 4, wherein the main condensate portion (31) is of a labyrinth coil construction and the main condensate portion (31) extends downwardly along the cavity (11) and is provided with a steam inlet at the bottom and a gas outlet at the upper portion.