CN215928778U

CN215928778U - Pipeline switching device

Info

Publication number: CN215928778U
Application number: CN202122314568.9U
Authority: CN
Inventors: 陈社强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-01
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a pipeline switching device which comprises an inner pipeline, an outer pipeline and a main pipeline, wherein the inner pipeline is movably connected in the outer pipeline, a grid baffle is arranged in the main pipeline, communication holes are formed in the grid baffle, a liquid inlet and a liquid outlet of the main pipeline are mutually communicated through the communication holes, and a liquid outlet of the outer pipeline is communicated with a liquid outlet of the main pipeline. The inner pipeline is connected with the lattice baffle plate by moving the inner pipeline, liquid in the main pipeline enters the inner pipeline through the communicating holes of the lattice baffle plate and is discharged through the inner pipeline, a liquid outlet of the inner pipeline can be externally connected with equipment such as a filter and the like, the filter discharges the liquid to a liquid inlet of the outer pipeline after the liquid is filtered by the filter, and the outer pipeline discharges the liquid from the liquid outlet to the liquid outlet. When the inner pipeline is not connected with the grid baffle, liquid in the main pipeline flows through the communication holes of the grid baffle, one part of liquid enters the inner pipeline, and the other part of liquid is directly discharged from the liquid outlet of the main pipeline, so that the shunting effect can be achieved.

Description

Pipeline switching device

Technical Field

The utility model belongs to the technical field of pipeline communication, and particularly relates to a pipeline conversion device.

Background

The pipeline is a device for guiding the flowing direction of liquid, that is, the flowing direction of the liquid is adjusted by arranging the internal structure of the pipeline.

In the traditional pipeline, the structure of the pipeline is single, and the structure of the pipeline is fixed, so that the flow direction of liquid in the pipeline is single and fixed.

In order to change the flow direction of the liquid, a valve may be installed at a corresponding position of the pipeline to adjust the flow direction of the liquid, but in some scenarios, such as: the pipeline with the valve cannot be realized when determining whether an external filter is needed or some additional objects are added. Moreover, the way of adjusting the flow direction of the liquid by the valve is troublesome.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, the present invention aims to provide a pipeline switching device.

According to one aspect of the utility model, a pipeline switching device is provided, which comprises an inner pipeline, an outer pipeline and a main pipeline, wherein the inner pipeline is movably connected in the outer pipeline, a grid baffle is arranged in the main pipeline, communication holes are arranged on the grid baffle, a liquid inlet and a liquid outlet of the main pipeline are communicated with each other through the communication holes, and a liquid outlet of the outer pipeline is communicated with a liquid outlet of the main pipeline; the inner pipe is moved to the communication hole by moving the inner pipe, or is moved away from the communication hole.

In some embodiments, the inner wall of the outer pipeline is provided with internal threads, the outer wall of the inner pipeline is provided with external threads, and the inner pipeline and the outer pipeline are movably connected through threads. Thus, the inner pipe may be rotated, and when the inner pipe is rotated, the inner pipe may be moved along the inner wall of the outer pipe by the screw, and the inner pipe may be moved to the lattice apron, or the inner pipe may be moved away from the lattice apron.

In some embodiments, a connecting column is arranged on the main pipeline, and the outer pipeline is connected with the main pipeline through threads. Thus, the outer pipe and the main pipe can be connected together by the connecting column.

In some embodiments, one end of the inner pipe is provided with a first rubber ring, and after the inner pipe is moved, the inner pipe seals the communication hole through the first rubber ring. Therefore, the first rubber ring can play a role in sealing the communication hole, liquid flowing out from the communication hole can not flow out from the connection part of the inner pipeline and the grid baffle plate when entering the circulation hole from the liquid outlet of the main pipeline.

In some embodiments, the other end of the inner pipe is provided with a second rubber ring, and the other end of the inner pipe forms a seal with the outer pipe through the second rubber ring. Thus, liquid in the outer tubing does not flow out of the junction of the inner and outer tubing.

In some embodiments, an external thread is disposed at one end of the outer pipe, a convex column is disposed at a middle position of the outer pipe, a liquid inlet is formed on the convex column, and the external thread is disposed on the convex column. Thus, by providing an external thread, the outer pipe can be connected to the external device.

In some embodiments, the inner and outer conduits are both made of a stainless steel material. Therefore, the service life of the inner pipeline and the outer pipeline made of the stainless steel material is longer.

The utility model has the beneficial effects that: the inner pipeline can be connected with the lattice baffle by moving the inner pipeline, liquid in the main pipeline enters the inner pipeline through the communicating holes of the lattice baffle and then is discharged through the inner pipeline, a liquid outlet of the inner pipeline can be externally connected with equipment such as a filter and the like, after being filtered by the filter, the liquid is discharged to a liquid inlet of the outer pipeline by the filter, and then the liquid is discharged to a liquid outlet of the main pipeline from the liquid outlet by the outer pipeline, so that the liquid is filtered, in addition, the liquid outlet of the inner pipeline can also be externally connected with mixing equipment, and the liquid can be mixed with other objects and then is discharged to the liquid outlet of the main pipeline. When the inner pipeline is not connected with the grid baffle, liquid in the main pipeline flows through the communication holes of the grid baffle, one part of liquid enters the inner pipeline, and the other part of liquid is directly discharged from the liquid outlet of the main pipeline.

Different functions can be realized by adjusting the position of the inner pipeline, different requirements are met, different functions can be achieved by rotating the inner pipeline, and therefore the adjusting process is simple and convenient.

Drawings

FIG. 1 is a schematic structural diagram of a pipeline switching device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the line switching device of FIG. 1;

FIG. 3 is a cross-sectional view of the line switching device of FIG. 1 in another use configuration;

fig. 4 is a schematic structural view of an inner pipe of the pipe switching apparatus shown in fig. 1.

In the figure: 1-an inner conduit; 11-a first rubber ring; 12-a second rubber ring; 2-an outer pipeline; 21-convex column; 3-a main pipeline; 31-lattice baffles; 311-communicating hole; 32-connecting column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Fig. 1 to 4 schematically show the structure of a line switching device according to an embodiment of the present invention.

As shown in fig. 1 to 4, a pipe switching apparatus includes an inner pipe 1, an outer pipe 2, and a main pipe 3.

In this embodiment, with reference to fig. 2 and 3, the inner pipe 1 may be movably connected to the outer pipe 2, that is, the inner pipe 1 may move along the inner wall of the outer pipe 2, a grid baffle 31 is integrally formed at the middle position of the main pipe 3, a communication hole 311 is integrally formed on the grid baffle 31, when the communication hole 311 is not blocked, the liquid inlet and the liquid outlet of the main pipe 3 are communicated with each other through the communication hole 311, that is, when the communication hole 311 is not blocked or drained, the liquid in the liquid inlet of the main pipe 3 may enter the liquid outlet through the communication hole 311, and the liquid outlet of the outer pipe 2 is communicated with the liquid outlet of the main pipe 3; the inner pipe 1 may be moved to the communication hole 311 by moving the inner pipe 1, or the inner pipe 1 may be moved away from the communication hole 311.

The liquid inlet in the embodiment can be understood as a liquid inlet channel, and the liquid outlet can be understood as a liquid outlet channel.

In the present embodiment, as shown in fig. 2 and 3, an internal thread is integrally formed on a lower end of an inner wall of the outer pipe 2, an external thread is integrally formed on a lower end of an outer wall of the inner pipe 1, the inner pipe 1 and the outer pipe 2 can be movably connected by the thread formation, and when the inner pipe 1 is rotated, the inner pipe 1 can be moved along the inner wall of the outer pipe 2 by the thread formation, and thus, the inner pipe 1 can be moved to the lattice barrier 31, or the inner pipe 1 can be moved away from the lattice barrier 31.

In this embodiment, as shown in fig. 1-3, integrated into one piece has spliced pole 32 on trunk line 3, and outer pipeline 2 can link to each other through the spliced pole 32 of screw thread with trunk line 3, can be on spliced pole 32 integrated into one piece internal thread, and corresponding integrated into one piece has the external screw thread on outer pipeline 2, can link together outer pipeline 2 and trunk line 3 through spliced pole 32, of course, also can unpack outer pipeline 2 from trunk line 3 apart.

In this embodiment, as shown in fig. 2 and 3, a first rubber ring 11 may be installed at an upper end of the inner pipe 1, and after the inner pipe 1 is moved, the inner pipe 1 seals the communication hole 311 by the first rubber ring 11, the first rubber ring 11 may perform a sealing function, the liquid flowing out from the communication hole 311 does not flow out from a connection portion between the inner pipe 1 and the barrier 31, and the liquid flowing out from the communication hole 311 directly enters the inner pipe 1.

In the present embodiment, as shown in fig. 2 to 4, the lower end of the inner pipe 1 may be installed with a second rubber ring 12, the lower end of the inner pipe 1 may form a seal with the outer pipe 2 through the second rubber ring 12, the liquid in the outer pipe 2 may not flow out from the connection between the inner pipe 1 and the outer pipe 2, that is, the liquid may not flow out from the lower ends of the inner pipe 1 and the outer pipe 2 in fig. 2, and the inner pipe 1 and the outer pipe 2 are not directly communicated with each other.

In this embodiment, as shown in fig. 1, an external thread is integrally formed at the lower end of the outer pipe 2, a convex column 21 is integrally formed at the middle position of the outer pipe 2, a liquid inlet is formed on the convex column 21, the external thread is integrally formed on the convex column 21, and the outer pipe 2 can be connected to an external device by the external thread, so that the present invention is convenient to use.

In the embodiment, the inner pipeline 1 and the outer pipeline 2 are both made of stainless steel materials, and the service life of the inner pipeline 1 and the outer pipeline 2 made of stainless steel materials is longer.

The liquid inlet can be understood as a liquid inlet channel, and the liquid outlet can be understood as a liquid outlet channel.

The utility model will now be described more fully with reference to the following specific examples:

when the liquid drainage device is used for draining liquid, the inner pipeline 1 is rotated, so that the inner pipeline 1 is rotated to a state shown in fig. 2, at the moment, the upper end of the inner pipeline 1 is separated from the grid baffle plate 31, the liquid enters from the liquid inlet of the main pipeline 3, the entered liquid enters the grid baffle plate 31 and flows out through the communication holes 311 of the grid baffle plate 31, one part of the liquid flows out from the liquid outlet of the main pipeline 3, and the other part of the liquid flows out from the liquid outlet of the inner pipeline 1.

When the external device of the utility model, such as an external filter or some device for mixing liquids, is applied, the inner pipe 1 can be rotated, so that the inner pipe 1 rotates to the state shown in fig. 3, at this time, the upper end of the inner pipe 1 is connected with the grid baffle 31, the liquid enters from the liquid inlet of the main pipe 3, the entered liquid enters the grid baffle 31, the liquid flows out from the communicating holes 311 of the lattice baffle 31, enters from the liquid inlet of the inner pipeline 1 and is discharged from the liquid outlet of the inner pipeline 1, a filter or a device for mixing the liquid can be connected at the liquid outlet of the inner pipeline 1, the filter or the liquid mixing device can be connected with the liquid inlet of the outer pipeline 2, the liquid filtered or mixed by the filter can enter the liquid inlet of the outer pipeline 2, and then is discharged from the liquid outlet of the outer pipeline 2 to the liquid outlet of the main pipeline 3, and finally is discharged from the liquid outlet of the main pipeline 3. Thus, different requirements can be met by rotating the inner pipe 1.

In the utility model, the inner pipeline 1 can be connected with the lattice baffle 31 by moving the inner pipeline 1, liquid in the main pipeline 3 enters the inner pipeline 1 through the communication holes 311 of the lattice baffle 31 and then is discharged through the inner pipeline 1, a filter and other equipment can be externally connected to the liquid outlet of the inner pipeline 1, after being filtered by the filter, the filter discharges the liquid to the liquid inlet of the outer pipeline 2, and the outer pipeline 2 discharges the liquid from the liquid outlet to the liquid outlet. When the inner pipe 1 is not connected to the lattice baffle 31, a part of the liquid in the main pipe 3 enters the inner pipe 1 through the communication holes 311 of the lattice baffle 31, and the other part of the liquid is directly discharged from the liquid outlet of the main pipe 3, so that the liquid can be divided.

Different functions can be realized by adjusting the position of the inner pipeline 1, different requirements are met, and the process of adjusting the inner pipeline 1 is simple and convenient.

The utility model is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.

Claims

1. A pipe switching apparatus, characterized in that: the device comprises an inner pipeline (1), an outer pipeline (2) and a main pipeline (3), wherein the inner pipeline (1) is movably connected in the outer pipeline (2), a grid baffle (31) is arranged in the main pipeline (3), a communication hole (311) is formed in the grid baffle (31), a liquid inlet and a liquid outlet of the main pipeline (3) are mutually communicated through the communication hole (311), and a liquid outlet of the outer pipeline (2) is communicated with a liquid outlet of the main pipeline (3); the inner pipe (1) is moved to the communication hole (311) by moving the inner pipe (1), or the inner pipe (1) is moved away from the communication hole (311).

2. The line shifting apparatus of claim 1, wherein: the inner wall of the outer pipeline (2) is provided with internal threads, the outer wall of the inner pipeline (1) is provided with external threads, and the inner pipeline (1) and the outer pipeline (2) are movably connected through threads.

3. The line shifting apparatus of claim 2, wherein: be equipped with spliced pole (32) on trunk line (3), outer pipeline (2) through the screw thread with trunk line (3) link to each other.

4. The line shifting apparatus of claim 3, wherein: one end of the inner pipeline (1) is provided with a first rubber ring (11), and after the inner pipeline (1) is moved, the inner pipeline (1) seals the communication hole (311) through the first rubber ring (11).

5. The line shifting apparatus of claim 4, wherein: the other end of the inner pipeline (1) is provided with a second rubber ring (12), and the other end of the inner pipeline (1) is sealed with the outer pipeline (2) through the second rubber ring (12).

6. The line shifting apparatus of claim 5, wherein: the one end of outer pipeline (2) is equipped with the external screw thread, the intermediate position of outer pipeline (2) is equipped with projection (21), projection (21) are formed with the inlet, be equipped with the external screw thread on projection (21).

7. The pipeline switching device according to any one of claims 1 to 6, wherein: the inner pipeline (1) and the outer pipeline (2) are both made of stainless steel materials.