CN220016582U - Negative pressure resistant pipeline under high temperature environment - Google Patents
Negative pressure resistant pipeline under high temperature environment Download PDFInfo
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- CN220016582U CN220016582U CN202321726372.3U CN202321726372U CN220016582U CN 220016582 U CN220016582 U CN 220016582U CN 202321726372 U CN202321726372 U CN 202321726372U CN 220016582 U CN220016582 U CN 220016582U
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- baffle
- rod
- connecting rod
- movable
- negative pressure
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- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 5
- 238000005192 partition Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to the technical field of recording devices, and discloses a negative pressure resistant pipeline in a high-temperature environment, which comprises a pipeline body, wherein the pipeline body is made of a high-temperature and pressure resistant material, a connecting pipe is connected to the outer wall of the pipeline body in a sealing manner, the connecting pipe is hollow L-shaped, a connecting cylinder is connected to the front side wall surface of the vertical end of the connecting pipe in a sealing manner, a one-way valve is arranged on the connecting cylinder, the connecting cylinder is a rectangular body with an opening at the rear side, a first connecting rod is connected to the upper side wall surface of the connecting cylinder in a sealing manner, and the first connecting rod is in a rectangular shape with an opening facing downwards. When the connecting tube is used, when negative pressure is generated in the pipeline body, the pressure in the connecting tube is reduced, at the moment, the pressure in the connecting tube is smaller than the pressure in the outside, the first baffle moves upwards under the action of atmospheric pressure, the movable connecting rod moves upwards along the inner part of the first connecting rod, the first elastic element starts to compress, and meanwhile, the outside gas enters the connecting tube and finally enters the connecting tube.
Description
Technical Field
The utility model relates to the technical field of recording devices, in particular to a negative pressure resistant pipeline in a high-temperature environment.
Background
The pipeline is characterized in that the pipeline is produced in the starting or stopping stage, the main reason is that the fluid flows too fast or is depressurized too fast, the negative pressure phenomenon is generated on the inner wall of the pipeline, the phenomenon is likely to cause the deformation and damage of the pipeline, the normal use of the pipeline is not facilitated, although the existing pipeline is improved in material so as to increase the negative pressure resistance effect, the pressure resistance limit is certain, and the integral pressure resistance effect is not obvious.
Therefore, we propose a negative pressure resistant pipeline under high temperature environment.
Disclosure of Invention
The utility model mainly solves the technical problems existing in the prior art and provides a negative pressure resistant pipeline in a high-temperature environment.
In order to achieve the above purpose, the utility model adopts the following technical scheme that the negative pressure resistant pipeline under the high-temperature environment comprises a pipeline body, the pipeline body is made of high temperature resistant and pressure resistant materials, the outer wall of the pipeline body is connected with a connecting pipe in a sealing way, the connecting pipe is hollow L-shaped, the front side wall surface of the vertical end of the connecting pipe is connected with a connecting cylinder in a sealing way, a one-way valve is arranged on the connecting cylinder, the connecting cylinder is a rectangular body with an opening at the rear side, the upper side wall surface of the connecting cylinder is connected with a first connecting rod in a sealing way, the first connecting rod is in a rectangular shape with an opening facing downwards, a movable connecting rod is movably arranged in the first connecting rod, a first elastic element is fixedly arranged between the movable connecting rod and the surface of the first connecting rod, which is close to the top wall surface in a cavity, a first baffle is fixedly arranged on the lower side wall surface of the movable connecting rod, a first mounting groove is arranged at the position of the first baffle corresponding to the bottom wall surface of the connecting cylinder, the first mounting groove is T-shaped, the first baffle is movably clamped into the upper side of the first mounting groove.
Preferably, a baffle is fixedly arranged in the vertical end of the connecting pipe, the baffle is positioned at the upper side of the connecting cylinder, the rear side wall surface of the vertical end of the connecting pipe is connected with an exhaust pipe in a sealing manner, the exhaust pipe is positioned at the upper side of the baffle, and a one-way valve is arranged on the outer wall of the exhaust pipe.
Preferably, the upper side wall surface of the connecting pipe is connected with a second connecting rod in a sealing mode, the second connecting rod is in a rectangular shape with an opening facing downwards, and a movable mounting rod is movably mounted in the second connecting rod.
Preferably, the movable mounting rod is matched with the inside of the second connecting rod, a second elastic piece is fixedly mounted on the wall surface, close to the wall surface, of the top in the cavity of the movable mounting rod and the second connecting rod, and the second elastic piece is a tension spring.
Preferably, the upper side wall surface of the partition plate is provided with a second mounting groove, the second mounting groove is T-shaped, the lower side wall surface of the movable mounting rod is fixedly provided with a second baffle, and the second baffle is matched with the upper side of the second mounting groove.
Preferably, the second baffle is movably clamped into the upper side of the second mounting groove, and the first elastic element is a tension spring.
Advantageous effects
The utility model provides a negative pressure resistant pipeline in a high-temperature environment. The beneficial effects are as follows:
(1) The utility model relates to a negative pressure resistant pipeline in a high-temperature environment, which is characterized in that when negative pressure is generated in the pipeline body in the use process, the pressure in the connecting pipe is reduced, at the moment, the pressure in the connecting cylinder is smaller than the pressure in the outside, the first baffle moves upwards under the action of atmospheric pressure, the movable connecting rod moves upwards along the inside of the first connecting rod, the first elastic element starts to compress, and meanwhile, the outside gas enters the connecting cylinder and finally enters the connecting cylinder, so that the pressure in the pipeline body is increased, and the negative pressure resistant effect of the pipeline body is improved.
(2) The utility model discloses a negative pressure resistant pipeline in a high-temperature environment, which is characterized in that in the use process, when the pressure in the pipeline body is increased, the pressure in a connecting pipe is increased, a second baffle starts to move upwards under the action of the pressure, a movable mounting rod moves upwards along the inner part of a second connecting rod, a second elastic piece is compressed, finally the second baffle leaves the inner part of a second mounting groove, the generated air pressure can be discharged along the inner part of an exhaust pipe, the positive pressure resistant effect of the pipeline body is improved, and the functionality is improved.
Drawings
FIG. 1 is a perspective view of the whole of the present utility model;
FIG. 2 is a cross-sectional perspective view of a connecting tube of the present utility model;
FIG. 3 is an enlarged view of FIG. 2A;
fig. 4 is an enlarged view of B in fig. 2.
Legend description: 1. a pipe body; 2. a connecting pipe; 3. a connecting cylinder; 4. a first connecting rod; 5. a movable connecting rod; 6. a first elastic element; 7. a first mounting groove; 8. a first baffle; 9. a partition plate; 10. an exhaust pipe; 11. a second connecting rod; 12. a movable mounting rod; 13. a second elastic member; 14. a second mounting groove; 15. and a second baffle.
Detailed Description
Embodiment one: the utility model provides a resistant negative pressure pipeline under high temperature environment, as shown in fig. 1, fig. 2, fig. 3, including pipeline body 1, pipeline body 1 is made by high temperature resistant and withstand voltage material, pipeline body 1's outer wall sealing connection has connecting pipe 2, connecting pipe 2 is hollow L shape, connecting pipe 2 vertical end's preceding lateral wall face sealing connection has connecting cylinder 3, be provided with the check valve on the connecting cylinder 3, connecting cylinder 3 is rear side open-ended cuboid, connecting cylinder 3's last lateral wall face sealing connection head rod 4, head rod 4 is the rectangle of opening down, head rod 4's inside movable mounting has movable connecting rod 5, movable connecting rod 5 is the rectangle, movable connecting rod 5 and head rod 4's inside looks adaptation, fixed mounting has first elastic element 6 between the face that movable connecting rod 5 and head rod 4 intracavity top wall face are close to each other, movable connecting rod 5's lower lateral wall face fixed mounting has first baffle 8, first baffle 8 is the rectangle, first baffle 8 corresponds the position of connecting cylinder 3 bottom wall face and has seted up first mounting groove 7, first mounting groove 7 is T shape, first mounting groove 7 and first side inner mounting groove 7 top side of first baffle 7.
In the use process of the utility model, when negative pressure is generated in the pipeline body 1, the pressure in the connecting pipe 2 is reduced, at the moment, the pressure in the connecting cylinder 3 is smaller than the pressure in the outside, the first baffle plate 8 moves upwards under the action of atmospheric pressure, the movable connecting rod 5 moves upwards along the inside of the first connecting rod 4, the first elastic element 6 starts to compress, and meanwhile, the outside air enters the connecting cylinder 3 and finally enters the connecting cylinder 3, and finally the inside of the pipeline body 1 is pressurized.
Embodiment two: on the basis of the first embodiment, as shown in fig. 2 and 4, a partition plate 9 is fixedly installed in the vertical end of the connecting pipe 2, the partition plate 9 is rectangular, the partition plate 9 is located at the upper side position of the connecting cylinder 3, an exhaust pipe 10 is connected to the rear side wall surface of the vertical end of the connecting pipe 2 in a sealing mode, the exhaust pipe 10 is rectangular, the exhaust pipe 10 is located at the upper side position of the partition plate 9, and a one-way valve is arranged on the outer wall of the exhaust pipe 10.
The upper side wall surface of the connecting pipe 2 is connected with a second connecting rod 11 in a sealing way, the second connecting rod 11 is rectangular with a downward opening, a movable mounting rod 12 is movably mounted in the second connecting rod 11, and the movable mounting rod 12 is rectangular.
The movable mounting rod 12 is matched with the inside of the second connecting rod 11, a second elastic piece 13 is fixedly mounted on the wall surface, close to the wall surface, of the top in the cavity of the movable mounting rod 12 and the second connecting rod 11, and the second elastic piece 13 is a tension spring.
The upper side wall surface of the partition plate 9 is provided with a second mounting groove 14, the second mounting groove 14 is T-shaped, the lower side wall surface of the movable mounting rod 12 is fixedly provided with a second baffle 15, the second baffle 15 is rectangular, and the second baffle 15 is matched with the upper side inside of the second mounting groove 14.
The second baffle 15 is movably clamped into the upper side of the second mounting groove 14, and the first elastic element 6 is a tension spring.
In the use process of the utility model, when the pressure in the pipeline body 1 is increased, the pressure in the connecting pipe 2 is increased, the second baffle 15 starts to move upwards under the action of the pressure, the movable mounting rod 12 moves upwards along the inner part of the second connecting rod 11, the second elastic piece 13 is compressed, and finally the second baffle 15 leaves the inner part of the second mounting groove 14, and the generated air pressure is discharged out of the connecting pipe 2 along the inner part of the exhaust pipe 10.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high temperature environment is down resistant negative pressure pipeline, includes pipeline body (1), and pipeline body (1) are made its characterized in that by high temperature resistant and pressure resistant material: the utility model discloses a pipeline body, outer wall sealing connection of pipeline body (1) has connecting pipe (2), connecting pipe (2) are hollow L shape, preceding lateral wall face sealing connection of connecting pipe (2) vertical end has connecting cylinder (3), be provided with the check valve on connecting cylinder (3), connecting cylinder (3) are rear side open-ended cuboid, connecting cylinder (3) go up lateral wall face sealing connection head rod (4), head rod (4) are open-ended rectangle down, head rod (4) internally movable installs movable connecting rod (5), movable connecting rod (5) and head rod (4)'s inside looks adaptation, fixed mounting has first elastic element (6) between the face that movable connecting rod (5) and head rod (4) intracavity top wall face are close to, movable connecting rod (5)'s lower lateral wall face fixed mounting has first baffle (8), first baffle (8) correspond connecting cylinder (3) bottom wall face's position and have seted up first mounting groove (7), first mounting groove (7) are T shape, first baffle (8) and first side looks inside mounting groove (7) are gone into on the movable baffle (7).
2. The negative pressure resistant pipeline in a high temperature environment according to claim 1, wherein: the inside fixed mounting of the vertical end of connecting pipe (2) has baffle (9), and baffle (9) are located the upside position of connecting cylinder (3), and the back lateral wall face sealing connection of the vertical end of connecting pipe (2) has blast pipe (10), and blast pipe (10) are located the upside position of baffle (9), and the outer wall of blast pipe (10) is provided with the check valve.
3. The negative pressure resistant pipeline in a high temperature environment according to claim 2, wherein: the upper side wall surface of the connecting pipe (2) is connected with a second connecting rod (11) in a sealing mode, the second connecting rod (11) is in a rectangular shape with an opening facing downwards, and a movable mounting rod (12) is movably mounted in the second connecting rod (11).
4. A negative pressure resistant pipe in a high temperature environment according to claim 3, wherein: the movable mounting rod (12) is matched with the inside of the second connecting rod (11), a second elastic piece (13) is fixedly mounted on the wall surface, close to the wall surface, of the top in the cavity of the movable mounting rod (12) and the second connecting rod (11), and the second elastic piece (13) is a tension spring.
5. The negative pressure resistant pipeline in a high temperature environment according to claim 4, wherein: the upper side wall surface of the partition plate (9) is provided with a second mounting groove (14), the second mounting groove (14) is T-shaped, the lower side wall surface of the movable mounting rod (12) is fixedly provided with a second baffle plate (15), and the upper side of the second baffle plate (15) is internally matched with the upper side of the second mounting groove (14).
6. The negative pressure resistant pipeline in a high temperature environment according to claim 5, wherein: the second baffle (15) is movably clamped into the upper side of the second mounting groove (14), and the first elastic element (6) is a tension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321726372.3U CN220016582U (en) | 2023-07-04 | 2023-07-04 | Negative pressure resistant pipeline under high temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321726372.3U CN220016582U (en) | 2023-07-04 | 2023-07-04 | Negative pressure resistant pipeline under high temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220016582U true CN220016582U (en) | 2023-11-14 |
Family
ID=88674343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321726372.3U Active CN220016582U (en) | 2023-07-04 | 2023-07-04 | Negative pressure resistant pipeline under high temperature environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220016582U (en) |
-
2023
- 2023-07-04 CN CN202321726372.3U patent/CN220016582U/en active Active
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