CN222377864U - A hydrogen energy pipeline that is easy to disassemble - Google Patents
A hydrogen energy pipeline that is easy to disassemble Download PDFInfo
- Publication number
- CN222377864U CN222377864U CN202421252123.XU CN202421252123U CN222377864U CN 222377864 U CN222377864 U CN 222377864U CN 202421252123 U CN202421252123 U CN 202421252123U CN 222377864 U CN222377864 U CN 222377864U
- Authority
- CN
- China
- Prior art keywords
- hydrogen energy
- wall
- energy pipeline
- pipeline
- valve body
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 86
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 86
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- 238000000746 purification Methods 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 46
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 23
- 239000001569 carbon dioxide Substances 0.000 abstract description 23
- 239000007789 gas Substances 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- 238000011900 installation process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a hydrogen energy pipeline convenient to detach, and relates to the technical field of hydrogen energy pipelines. According to the utility model, the purification pipe is arranged at one end of the hydrogen energy pipeline, the valve body arranged at one end of the inner wall of the purification pipe is rotated, the valve body is spherical in shape, the center is provided with the cavity, the valve body is rotated in the purification pipe by rotating the handle, the cavity surface is attached to the inner wall of the purification pipe, so that the purification pipe is closed, at the moment, the first exhaust port is opened, carbon dioxide is injected into the purification pipe from the air inlet pipe, the carbon dioxide is heavier, the air in the hydrogen energy pipeline is discharged through the first exhaust port by utilizing the carbon dioxide, then the first exhaust port is closed, the second exhaust port is opened, the hydrogen is injected into the pipeline, and the hydrogen floats at the top of the pipeline as compared with the carbon dioxide, so that the carbon dioxide is discharged through the second exhaust port, thereby purifying the hydrogen in the hydrogen energy pipeline.
Description
Technical Field
The utility model relates to the technical field of hydrogen energy pipelines, in particular to a hydrogen energy pipeline convenient to detach.
Background
The hydrogen pipeline is a special pipeline for conveying special gas, has the characteristics of reliable connection, corrosion resistance, long service life and the like, and is mainly made of hard pipelines, so that pipeline connecting devices with various shapes are usually required to be arranged during installation.
In the installation process of the existing hydrogen energy pipeline, because air in the pipeline cannot be discharged, unnecessary potential safety hazards are easy to generate when hydrogen is doped with oxygen for transportation.
Disclosure of utility model
The utility model provides a hydrogen energy pipeline convenient to detach, so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a hydrogen energy pipeline convenient to dismantle, includes the base, the center department fixedly connected with fixed pipe at base top, the both ends fixedly connected with eyelidretractor at base top, the inner wall overlap joint of eyelidretractor has hydrogen energy pipeline, the one end of hydrogen energy pipeline is provided with the purification mechanism that is used for the exhaust air.
The technical scheme of the utility model is further improved in that the purifying mechanism comprises a purifying pipe which is connected with one end of a hydrogen energy pipeline in a threaded manner, one end of the inner wall of the purifying pipe is rotatably connected with a valve body, and the top of the valve body is fixedly connected with a handle.
The technical scheme of the utility model is further improved in that the valve body is spherical in shape, and a cavity is formed in the middle of the outer wall of the valve body.
The technical scheme of the utility model is further improved in that a first exhaust port is formed in the top of one end, far away from the valve body, of the inner wall of the purifying tube, a second exhaust port is formed in one end, far away from the first exhaust port, of the purifying tube, and an air inlet tube is formed in one side, far away from the valve body, of the outer wall of the purifying tube.
The technical scheme of the utility model is further improved in that a clamping groove is formed in one end of the outer wall of the hydrogen energy pipeline, a sealing closed loop is clamped on the inner wall of the clamping groove, and one side of the sealing closed loop is in lap joint with the outer wall of the purifying pipe.
The technical scheme of the utility model is further improved in that one end of the sealing closed loop is provided with a screw hole, and the inner wall of the screw hole is connected with a screw through threads.
The technical scheme of the utility model is further improved in that one end of the purification tube, which is far away from the hydrogen energy pipeline, is spliced with one end of the fixing tube, two ends of the outer wall of the fixing tube are connected with fixing nuts in a threaded manner, and one end of each fixing nut is connected with the outer wall of the purification tube in a threaded manner.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
The utility model provides a hydrogen energy pipeline convenient to detach, which is characterized in that a purifying pipe is arranged at one end of the hydrogen energy pipeline, a valve body arranged at one end of the inner wall of the purifying pipe is rotated, as the valve body is spherical in shape and a cavity is arranged in the center, the valve body is rotated in the purifying pipe by rotating a handle, the cavity surface is attached to the inner wall of the purifying pipe, so that the purifying pipe is closed, a first exhaust port is opened at the moment, carbon dioxide is injected into the purifying pipe from an air inlet pipe, and as the carbon dioxide is heavier, utilize carbon dioxide to pass through the first gas vent with the air in the hydrogen energy pipeline and discharge, the first gas vent of closure later opens the second gas vent, in injecting the pipeline with hydrogen, because hydrogen compares carbon dioxide lighter, hydrogen floats at the pipeline top, makes carbon dioxide discharge through the second gas vent to reach and purify the hydrogen in the hydrogen energy pipeline, solved traditional hydrogen energy pipeline installation in-process, because can't thoroughly exhaust the oxygen in the pipeline, when leading to hydrogen doping oxygen transportation, the problem of producing unnecessary potential safety hazard easily.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 1A according to the present utility model;
FIG. 4 is an enlarged schematic view of the utility model at B in FIG. 2;
fig. 5 is an enlarged schematic view of fig. 2 at C in accordance with the present utility model.
In the figure, 1, a base; 2, a fixed pipe, 3, a support, 4, a hydrogen energy pipeline, 5, a purifying pipe, 6, a valve body, 7, a handle, 8, a first exhaust port, 9, a second exhaust port, 10, an air inlet pipe, 11, a clamping groove, 12, a sealing closed loop, 13, a screw hole, 14, a screw, 15 and a fixed nut.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a hydrogen energy pipeline convenient to detach, which comprises a base 1, wherein a fixed pipe 2 is fixedly connected to the center of the top of the base 1, two ends of the top of the base 1 are fixedly connected with a support 3, the inner wall of the support 3 is lapped with a hydrogen energy pipeline 4, and one end of the hydrogen energy pipeline 4 is provided with a purifying mechanism for exhausting air.
In this embodiment, the supporters 3 disposed at two ends of the top of the base 1 are opened, the hydrogen energy pipeline 4 is placed in the supporters 3, the supporters 3 are closed, the hydrogen energy pipeline 4 is fixed by using the supporters 3, at this time, the purifying mechanism is installed at one side of the hydrogen energy pipeline 4, one end of the purifying pipe 5 is connected with the fixed pipe 2, thereby completing the installation of the hydrogen energy pipeline 4, at this time, carbon dioxide is injected into the purifying pipe 5 from the air inlet pipe 10 through opening the first air outlet 8, air in the hydrogen energy pipeline 4 is discharged through the first air outlet 8 by using the carbon dioxide, then the first air outlet 8 is closed, the second air outlet 9 is opened, hydrogen is injected into the pipeline, and the carbon dioxide is discharged through the second air outlet 9, so that the hydrogen in the hydrogen energy pipeline 4 is purified, and the problem that unnecessary potential safety hazards are easily generated when the hydrogen is doped with oxygen in the traditional installation process of the hydrogen energy pipeline 4 is solved because oxygen cannot be completely discharged.
Example 2
On the basis of the embodiment 1, as shown in fig. 1-4, the utility model provides a technical scheme that a purifying mechanism comprises a purifying tube 5 which is connected with one end of a hydrogen energy pipeline 4 in a threaded manner, one end of the inner wall of the purifying tube 5 is rotationally connected with a valve body 6, the top of the valve body 6 is fixedly connected with a handle 7, the valve body 6 is spherical, the middle part of the outer wall of the valve body 6 is provided with a cavity, the top of one end of the inner wall of the purifying tube 5, which is far away from the valve body 6, is provided with a first exhaust port 8, one end of the purifying tube 5, which is far away from the first exhaust port 8, is provided with a second exhaust port 9, and one side of the outer wall of the purifying tube 5, which is far away from the valve body 6, is provided with an air inlet pipe 10.
In this embodiment, through installing purification pipe 5 in the one end of hydrogen energy pipeline 4, rotate the valve body 6 that purification pipe 5 inner wall one end set up, because valve body 6's shape is spherical, and the center department has seted up the cavity, through rotating handle 7, make valve body 6 rotate in purification pipe 5, make the cavity face laminating purification pipe 5 inner wall, thereby reach closed purification pipe 5, open first gas vent 8 this moment, pour into purification pipe 5 with carbon dioxide from intake pipe 10, because carbon dioxide is heavier, utilize carbon dioxide to discharge the air in the hydrogen energy pipeline 4 through first gas vent 8, then close first gas vent 8, open second gas vent 9, pour into the pipeline with hydrogen, because hydrogen is lighter than carbon dioxide, the hydrogen floats at the pipeline top, make carbon dioxide discharge through second gas vent 9, thereby reach the purification to hydrogen in the hydrogen energy pipeline 4, in the installation process of traditional hydrogen energy pipeline 4, because can't thoroughly exhaust the pipeline in the oxygen, when leading to hydrogen doping oxygen transportation, the easy problem of producing unnecessary safety.
Example 3
On the basis of the embodiment 1, as shown in fig. 1-4, the utility model provides a technical scheme that, preferably, a clamping groove 11 is formed at one end of the outer wall of the hydrogen energy pipeline 4, a sealing closed loop 12 is clamped at the inner wall of the clamping groove 11, one side of the sealing closed loop 12 is lapped with the outer wall of the purifying pipe 5, a screw hole 13 is formed at one end of the sealing closed loop 12, and a screw 14 is connected with the inner wall of the screw hole 13 in a threaded manner.
In this embodiment, the clamping groove 11 is formed at one end of the outer wall of the hydrogen energy pipeline 4, the sealing closed loop 12 is embedded into the clamping groove 11, so that the sealing closed loop 12 closes the gap between the hydrogen energy pipeline 4 and the purification tube 5, and at this time, the screw 14 is inserted into the screw hole 13 formed at one end of the sealing closed loop 12, so as to fix the sealing closed loop 12.
Example 4
On the basis of the embodiment 1, as shown in fig. 1-4, the utility model provides a technical scheme that, preferably, one end of the purifying tube 5 far away from the hydrogen energy pipeline 4 is spliced with one end of the fixed tube 2, two ends of the outer wall of the fixed tube 2 are in threaded connection with fixing nuts 15, and one end of each fixing nut 15 is in threaded connection with the outer wall of the purifying tube 5.
In this embodiment, the purification tube 5 is fixed to the fixing tube 2 by inserting one end of the purification tube 5 away from the hydrogen energy pipe 4 into the fixing tube 2 and fixing the purification tube 5 to the fixing tube 2 by the fixing nuts 15 provided at both ends of the outer wall of the fixing tube 2.
The working principle of the hydrogen energy pipeline convenient to disassemble is specifically described below.
As shown in fig. 1 to 4, the hydrogen energy pipe 4 is placed in the supporter 3 by opening the supporter 3 provided at both ends of the top of the base 1, the supporter 3 is closed, the hydrogen energy pipe 4 is fixed by the supporter 3, the purification pipe 5 is fixed between the purification pipe 5 and the fixing pipe 2 by the fixing nuts 15 provided at both ends of the outer wall of the fixing pipe 2, the seal ring 12 is inserted into the clamping groove 11 by providing the clamping groove 11 at one end of the outer wall of the hydrogen energy pipe 4, the gap between the hydrogen energy pipe 4 and the purification pipe 5 is closed by the seal ring 12, at this time, the seal ring 12 is fixed by inserting the screw 14 into the screw hole 13 provided at one end of the seal ring 12, the purification pipe 5 is inserted into the fixing pipe 2 by inserting one end of the purification pipe 5 away from the hydrogen energy pipe 4, the fixing nuts 15 are used to fix the purification pipe 5 and the fixing pipe 2 by the fixing nuts 15 provided at both ends of the outer wall of the fixing pipe 2, at this time, the valve body 6 provided at one end of the inner wall of the purification pipe 5 is rotated, because the valve body 6 is spherical in shape and the center is provided with the cavity, the valve body 6 rotates in the purifying pipe 5 by rotating the handle 7, the cavity surface is attached to the inner wall of the purifying pipe 5, so that the purifying pipe 5 is closed, the first exhaust port 8 is opened at the moment, carbon dioxide is injected into the purifying pipe 5 from the air inlet pipe 10, the air in the hydrogen energy pipeline 4 is discharged through the first exhaust port 8 by utilizing the carbon dioxide due to heavier carbon dioxide, the first exhaust port 8 is closed, the second exhaust port 9 is opened, the hydrogen is injected into the pipeline, and because the hydrogen floats on the top of the pipeline and the carbon dioxide is discharged through the second exhaust port 9 compared with lighter carbon dioxide, the purification of the hydrogen in the hydrogen energy pipeline 4 is realized, the problem that the oxygen in the pipeline cannot be completely discharged in the traditional installation process of the hydrogen energy pipeline 4 is solved, the problem that unnecessary potential safety hazards are easily generated when hydrogen is doped with oxygen for transportation is caused.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421252123.XU CN222377864U (en) | 2024-06-03 | 2024-06-03 | A hydrogen energy pipeline that is easy to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421252123.XU CN222377864U (en) | 2024-06-03 | 2024-06-03 | A hydrogen energy pipeline that is easy to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222377864U true CN222377864U (en) | 2025-01-21 |
Family
ID=94246952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421252123.XU Active CN222377864U (en) | 2024-06-03 | 2024-06-03 | A hydrogen energy pipeline that is easy to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222377864U (en) |
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2024
- 2024-06-03 CN CN202421252123.XU patent/CN222377864U/en active Active
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