CN214466920U - Four-way pipe capable of monitoring flow velocity and flow direction - Google Patents
Four-way pipe capable of monitoring flow velocity and flow direction Download PDFInfo
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- CN214466920U CN214466920U CN202023016849.8U CN202023016849U CN214466920U CN 214466920 U CN214466920 U CN 214466920U CN 202023016849 U CN202023016849 U CN 202023016849U CN 214466920 U CN214466920 U CN 214466920U
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Abstract
The utility model discloses a can keep watch on four-way pipe of velocity of flow direction relates to four-way pipe flow direction monitoring technology field. The four-way pipe capable of monitoring the flow velocity and the flow direction comprises a four-way pipe, a pipe section and a pitot tube, wherein the pipe section is connected to the four-way pipe from top to bottom and from top to bottom, the pitot tube is arranged on the left side and the right side of the pipe section, the pitot tube is arranged on the two sides of the pipe section in a central symmetry manner, a partition plate is arranged in the middle of the pipe section and corresponds to the pitot tube, check valves are arranged on the left side and the right side of the inner wall of the pipe section and correspond to the partition plate, and the check valves are arranged on the left side and the right side of the inner wall of the pipe section and are in central symmetry. According to the four-way pipe capable of monitoring the flow velocity and the flow direction, a part of a pipe section is divided into two sections by arranging the partition plates in the pipe section, and the check valves and the pitot tubes are respectively arranged, so that the flow direction of a medium in the current pipe section can be known through the conditions of the pitot tubes on the left side and the right side, and the flow velocity of the medium in the pipe section can be observed through the pitot tubes.
Description
Technical Field
The utility model relates to a four-way pipe flow direction monitoring technology field specifically is a can keep watch on four-way pipe of velocity of flow direction.
Background
The four-way is a pipe fitting and a pipeline connecting piece. Also called a pipe fitting four-way or four-way pipe fitting, a four-way joint is used at the position of a branch pipe of a main pipeline. The four-way joint has equal diameter and different diameter, and the end parts of the connecting pipes of the equal diameter four-way joint have the same size; the main pipe connecting pipes of the reducing four-way pipe have the same size, and the connecting pipes of the branch pipes have the size smaller than that of the main pipe. The cross is a pipe fitting for a pipeline branch.
When the pressure of the medium in the four-way pipe changes, the flow direction of the medium in the pipe also has the characteristic of changing, and the current four-way pipe cannot directly see the flow direction of the medium or only can see the flow direction of the medium in a certain direction, so that whether the backflow situation exists or not cannot be judged.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a can watch on four-way pipe of velocity of flow direction has solved the unable flow direction of directly seeing the medium of present four-way pipe fitting, or can only see the flow direction of a certain direction of medium, can't judge the problem whether have the refluence condition.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a four-way pipe capable of monitoring flow velocity and flow direction comprises a four-way pipe, pipe sections and pitot tubes, wherein the four-way pipe is connected with the pipe sections from top to bottom and from left to right, the pitot tubes are arranged on the left side and the right side of the pipe sections, the pitot tubes arranged on the two sides of the pipe sections are in central symmetry, a partition plate is arranged in the middle of the pipe sections and corresponds to the pitot tubes, check valves are arranged on the left side and the right side of the inner wall of the pipe sections and correspond to the partition plates, the check valves are in central symmetry, the pitot tubes comprise transparent pipe bodies, full-pressure connecting columns, static-pressure connecting columns, communicating pipes and full-pressure pipes, the transparent pipe bodies are connected to the outer wall of the pipe sections through the full-pressure connecting columns and the static-pressure connecting columns, the full-pressure connecting columns are communicated with the communicating pipes and are not directly communicated with the transparent pipe bodies, the full-pressure connecting columns are communicated with the inner sides of the pipe sections through the full-pressure pipes, the static pressure connecting column is directly communicated with the inner side of the pipe section.
Preferably, the full-pressure connecting column is close to the check valve on the corresponding side.
Preferably, the transparent tube body is provided with scales.
Preferably, the transparent tube body is filled with gas.
(III) advantageous effects
The utility model provides a can keep watch on four-way pipe of velocity of flow direction. The method has the following beneficial effects:
according to the four-way pipe capable of monitoring the flow velocity and the flow direction, a part of a pipe section is divided into two sections by arranging the partition plates in the pipe section, and the check valves and the pitot tubes are respectively arranged, so that the flow direction of a medium in the current pipe section can be known through the conditions of the pitot tubes on the left side and the right side, and the flow velocity of the medium in the pipe section can be observed through the pitot tubes.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a pipe section and pitot tube connection;
FIG. 3 is a schematic view of the structure of the present invention in an operating state (the medium flows upward);
fig. 4 is a schematic view of the structure working state of the present invention (medium flow direction is downward).
In the figure: 1. four-way connection; 2. a pipe section; 3. a pitot tube; 31. a transparent tube body; 32. fully pressing the connecting column; 33. static pressure connecting columns; 34. a communicating pipe; 35. a full-pressure pipe; 4. a partition plate; 5. a non-return valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a four-way pipe capable of monitoring flow velocity and flow direction comprises a four-way pipe 1, a pipe section 2 and a pitot tube 3, wherein the pipe section 2 is connected with the four-way pipe 1 at the upper part, the lower part, the left part and the right part of the pipe section 2 respectively, the pitot tubes 3 arranged at the two sides of the pipe section 2 are in central symmetry with each other, a partition plate 4 is arranged at the middle part in the pipe section 2 corresponding to the pitot tube 3, check valves 5 are arranged at the left side and the right side of the inner wall of the pipe section 2 corresponding to the partition plate 4, the check valves 5 are in central symmetry with each other, the pitot tube 3 comprises a transparent pipe body 31, a full-pressure connecting post 32, a static-pressure connecting post 33, a communicating pipe 34 and a full-pressure pipe 35, the transparent pipe body 31 is connected to the outer wall of the pipe section 2 through the full-pressure connecting post 32 and the static-pressure connecting post 33, the full-pressure connecting post 32 is communicated with the transparent pipe body 31, the static-pressure connecting post 33 is directly communicated with the transparent pipe body 31, the full-pressure connecting column 32 is communicated with the inner side of the pipe section 2 through a full-pressure pipe 35, the static pressure connecting column 33 is directly communicated with the inner side of the pipe section 2, the full-pressure connecting column 32 is close to the check valve 5 on the corresponding side, scales are arranged on the transparent pipe body 31, and the transparent pipe body 31 is filled with gas.
When the device works, when the medium flows upwards, the medium can flush the check valve 5 arranged on the left side of the partition plate 4, the fluid close to the pipe wall of the pipe section 2 is regarded as static fluid (static pressure), the static pressure can pass through the static pressure connecting column 33 and is subtracted from the full pressure communicated from the full pressure pipe 35, the full pressure connecting column 32 and the communicating pipe 34, and then the static pressure enters the transparent pipe body 31, and the transparent pipe body 31 is filled with certain gas to prevent the pressure fluid from directly flowing into the transparent pipe body 31; the check valve 5 provided on the right side of the partition plate 4 prevents the medium from flowing therethrough, but the fluid flowing from the left side flows to the pitot tube 3 on the right side, but the medium does not pass through the check valve 5, so that the medium is stationary at the check valve 5, the flow rate measured by the pitot tube 3 on the right side is 0, and the medium does not enter the transparent tube on the right side.
In summary, in the four-way pipe capable of monitoring the flow velocity and the flow direction, a part of the pipe section is divided into two sections by arranging the partition plate in the pipe section, and the check valve and the pitot tube are respectively arranged, so that the flow direction of the medium in the current pipe section can be known through the conditions of the pitot tubes on the left side and the right side, and the flow velocity of the medium in the pipe section can be observed through the pitot tubes.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a can monitor four-way pipe of velocity of flow direction, includes cross (1), pipeline section (2) and pitot tube (3), all connect pipeline section (2) about cross (1) is from top to bottom, its characterized in that: pitot tubes (3) are arranged on the left side and the right side of the pipe section (2), the pitot tubes (3) arranged on the two sides of the pipe section (2) are in central symmetry, a partition plate (4) is arranged in the middle of the pipe section (2) and corresponds to the pitot tubes (3), check valves (5) are arranged on the left side and the right side of the inner wall of the pipe section (2) and correspond to the partition plate (4), the check valves (5) are in central symmetry, the pitot tubes (3) comprise transparent pipe bodies (31), full-pressure connecting columns (32), static-pressure connecting columns (33), communicating pipes (34) and full-pressure pipes (35), the transparent pipe bodies (31) are connected to the outer wall of the pipe section (2) through the full-pressure connecting columns (32) and the static-pressure connecting columns (33), the full-pressure connecting columns (32) and the static-pressure connecting columns (33) are communicated through the communicating pipes (34), and the full-pressure connecting columns (32) are not directly communicated with the transparent pipe bodies (31), the static pressure connecting column (33) is directly communicated with the transparent tube body (31), the full pressure connecting column (32) is communicated with the inner side of the tube section (2) through a full pressure tube (35), and the static pressure connecting column (33) is directly communicated with the inner side of the tube section (2).
2. A four-way pipe capable of monitoring flow velocity and direction according to claim 1, wherein: the full-pressure connecting column (32) is close to the check valve (5) on the corresponding side.
3. A four-way pipe capable of monitoring flow velocity and direction according to claim 1, wherein: the transparent tube body (31) is provided with scales.
4. A four-way pipe capable of monitoring flow velocity and direction according to claim 1, wherein: the transparent tube (31) is filled with gas.
Priority Applications (1)
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CN202023016849.8U CN214466920U (en) | 2020-12-15 | 2020-12-15 | Four-way pipe capable of monitoring flow velocity and flow direction |
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CN202023016849.8U CN214466920U (en) | 2020-12-15 | 2020-12-15 | Four-way pipe capable of monitoring flow velocity and flow direction |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2617365A (en) * | 2022-04-06 | 2023-10-11 | Apnea Tech Ltd | A tube for conveying a fluid |
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2020
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2617365A (en) * | 2022-04-06 | 2023-10-11 | Apnea Tech Ltd | A tube for conveying a fluid |
GB2617365B (en) * | 2022-04-06 | 2024-05-01 | Apnea Tech Ltd | A tube for conveying a fluid |
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