CN215059975U - Valve device for petroleum transportation pipeline - Google Patents
Valve device for petroleum transportation pipeline Download PDFInfo
- Publication number
- CN215059975U CN215059975U CN202120570085.2U CN202120570085U CN215059975U CN 215059975 U CN215059975 U CN 215059975U CN 202120570085 U CN202120570085 U CN 202120570085U CN 215059975 U CN215059975 U CN 215059975U
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- China
- Prior art keywords
- pipeline
- piston
- shock absorption
- absorption pipe
- fixedly connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000003208 petroleum Substances 0.000 title claims abstract description 15
- 230000035939 shock Effects 0.000 claims abstract description 57
- 238000013016 damping Methods 0.000 claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims description 37
- 238000009434 installation Methods 0.000 claims description 19
- 238000005253 cladding Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a petroleum transportation pipeline valve device, the one end of first shock attenuation pipe communicates to on the first pipeline, and the one end of second shock attenuation pipe communicates to on the second pipeline, and the outside end level of first shock attenuation pipe, second shock attenuation pipe is relative, and the valve structure includes: the valve body is arranged in the connecting seat and fixedly connected with the mounting shaft; the adjustment mechanism includes: the damping device comprises a first piston, a second piston, supporting springs, connecting rods, racks and a driving gear, wherein the first piston and the second piston are respectively arranged in a first damping pipe and a second damping pipe in a nested mode in a relative sliding mode, the supporting springs are fixedly connected to the outer side ends of the first piston and the second piston, the two ends of each connecting rod are respectively connected with two groups of supporting springs, the racks are evenly distributed on the connecting rods, and the driving gear is fixedly connected to the mounting shaft and is meshed with the racks. The utility model discloses can effectively eliminate the water hammer effect of valve body when opening or closing.
Description
Technical Field
The utility model relates to a petroleum transportation technical field, specific petroleum transportation pipeline and pipeline valve device that says so.
Background
In the process of petroleum transportation, because the valve body is opened or closed, a water hammer effect can be generated, great vibration is generated on a conveying pipeline, even the conveying pipeline is broken, the normal transportation of petroleum is influenced, and the service life of the conveying pipeline is shortened. The traditional mode for eliminating the water hammer effect is only processed by a simple shock absorption pipe and piston combination, and the mode is difficult to effectively adjust the generated water hammer effect according to the opening degree of the valve body.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a water hammer effect when opening or closing of valve body can effectively be eliminated to oil transportation pipeline valve device.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a valve device for petroleum transportation pipeline comprises a first pipeline, a second pipeline, a first shock absorption pipe, a second shock absorption pipe, a valve structure and an adjusting mechanism,
the first pipeline and the second pipeline are both communicated with a valve structure, the valve structure is used for controlling the communication state of the first pipeline and the second pipeline, one end of the first shock absorption pipe is communicated with the first pipeline, one end of the second shock absorption pipe is communicated with the second pipeline, the outer side ends of the first shock absorption pipe and the second shock absorption pipe are horizontally opposite,
the valve structure includes: the valve body is arranged in the connecting seat and fixedly connected with the mounting shaft;
the adjustment mechanism includes: the damping device comprises a first piston, a second piston, supporting springs fixedly connected to the outer ends of the first piston and the second piston, connecting rods, racks, a driving gear and a driving runner, wherein the first piston and the second piston are respectively arranged in the first damping tube and the second damping tube in a nested mode in a relative sliding mode, the connecting rods are connected with two groups of supporting springs at two ends respectively, the racks are evenly distributed on the connecting rods, the driving gear is fixedly connected to the mounting shaft in a meshed mode and is connected with the racks, and the driving runner is fixedly connected to the top end of the mounting shaft.
Still be provided with the installation shell, just connecting seat, first pipeline, second pipeline, first shock attenuation pipe, second shock attenuation pipe installation axle cladding are in the installation shell, the setting of drive runner is in the outside of installation shell.
And both ends of the first shock absorption pipe and the second shock absorption pipe are provided with limiting rings.
The oil transport direction is set to move from the first pipeline to the second pipeline through the connecting seat.
The driving runner drives the mounting shaft and the valve body to rotate so that the first pipeline and the second pipeline are in a communicated state, and the driving gear drives the first piston and the second piston to move towards one side of the second shock absorption pipe; when the driving rotating wheel drives the mounting shaft and the valve body to rotate so as to enable the first pipeline and the second pipeline to be in a closed state, the driving gear drives the first piston and the second piston to move towards one side of the first shock absorption pipe.
The utility model has the advantages that: when the driving rotating wheel is controlled to rotate to drive the valve body to be opened, the driving gear rotates to drive the connecting rod to move along one side of the second shock absorption pipe, and then the second piston is driven to move towards the inner side of the second shock absorption pipe through the supporting spring; when the driving rotating wheel is controlled to rotate to drive the valve body to be closed, the driving gear drives the connecting rod to move along one side of the first shock absorption pipe, then the supporting spring drives the first shock absorption pipe to move inside, and when the positive water hammer effect is generated, the generated shock wave can be offset by the first piston and the corresponding supporting spring.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged detail view of portion A of FIG. 1;
fig. 3 is an enlarged detail view of the portion B in fig. 1.
In the figure: the damping device comprises a first pipeline 1, a second pipeline 2, a first damping pipe 3, a second damping pipe 4, a connecting seat 5, a mounting shaft 6, a valve body 7, a first piston 8, a second piston 9, a supporting spring 10, a connecting rod 11, a rack 12, a driving gear 13, a driving rotating wheel 14, a mounting shell 15 and a limiting ring 16.
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. 1-3, a valve device for petroleum transportation pipeline comprises a first pipeline 1, a second pipeline 2, a first shock absorption pipe 3, a second shock absorption pipe 4, a valve structure, and an adjusting mechanism,
the first pipeline 1 and the second pipeline 2 are both communicated with a valve structure, the valve structure is used for controlling the communication state of the first pipeline 1 and the second pipeline 2, one end of a first shock absorption pipe 3 is communicated with the first pipeline 1, one end of a second shock absorption pipe 4 is communicated with the second pipeline 2, the outer side ends of the first shock absorption pipe 3 and the second shock absorption pipe 4 are horizontally opposite,
the valve structure includes: the device comprises a connecting seat 5 for connecting a first pipeline 1 and a second pipeline 2, an installation shaft 6 which is nested and installed in the connecting seat 5 in a relative rotation mode, and a valve body 7 which is arranged in the connecting seat 5 and fixedly connected with the installation shaft 6;
the adjustment mechanism includes: the damping device comprises a first piston 8 and a second piston 9 which are respectively nested and installed in a first damping pipe 3 and a second damping pipe 4 in a relative sliding mode, supporting springs 10 fixedly connected to the outer side ends of the first piston 8 and the second piston 9, connecting rods 11 of which two ends are respectively connected with two groups of supporting springs 10, racks 12 evenly distributed on the connecting rods 11, a driving gear 13 fixedly connected to an installation shaft 6 and meshed with the racks 12, and a driving runner 14 fixedly connected to the top end of the installation shaft 6.
The utility model discloses in, still be provided with installation shell 15, and connecting seat 5, first pipeline 1, second pipeline 2, first shock attenuation pipe 3, the cladding of second shock attenuation pipe 4 installation axle 6 is in installation shell 15, and drive runner 14 sets up in the outside of installation shell 15, guarantees that connecting seat 5, first pipeline 1, second pipeline 2, first shock attenuation pipe 3, the stable installation of second shock attenuation pipe 4.
Both ends of the first shock absorption pipe 3 and the second shock absorption pipe 4 are provided with limiting rings 16, so that the first piston 8 and the second piston 9 are prevented from being separated from the first shock absorption pipe 3 and the second shock absorption pipe 4.
The oil transportation direction is set to move from the first pipeline 1 to the second pipeline 2 through the connecting seat 5. When the driving runner 14 drives the mounting shaft 6 and the valve body 7 to rotate so as to enable the first pipeline 1 and the second pipeline 2 to be in a communicated state, the driving gear 13 drives the first piston 8 and the second piston 9 to move towards one side of the second shock absorption pipe 4, so that the negative water hammer effect when the valve body 7 is opened can be effectively eliminated; when the driving runner 14 drives the mounting shaft 6 and the valve body 7 to rotate so as to enable the first pipeline 1 and the second pipeline 2 to be in a closed state, the driving gear 13 drives the first piston 8 and the second piston 9 to move towards one side of the first shock absorption pipe 3, and the positive water hammer effect when the valve body 7 is closed can be effectively eliminated.
The utility model discloses a theory of operation is: when the water hammer type shock absorber is used, when the driving rotating wheel 14 is controlled to rotate to drive the valve body 7 to be opened, the driving gear 13 rotates to drive the connecting rod 11 to move along one side of the second shock absorbing pipe 4, and then the supporting spring 10 drives the second piston 9 to move towards the inner side of the second shock absorbing pipe 4, and when a negative water hammer effect is generated, the generated shock wave can be counteracted by the second piston 9 and the corresponding supporting spring 10; when the driving wheel 14 is controlled to rotate to drive the valve body 7 to close, the driving gear 13 drives the connecting rod 11 to move along one side of the first shock absorbing pipe 3, and then drives the inner side of the first shock absorbing pipe 3 to move through the supporting spring 10, and when the positive water hammer effect is generated, the generated shock wave can be offset by the first piston 8 and the corresponding supporting spring 10.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A kind of petroleum transportation pipeline valve gear, characterized by: comprises a first pipeline (1), a second pipeline (2), a first shock absorption pipe (3), a second shock absorption pipe (4), a valve structure and an adjusting mechanism,
the first pipeline (1) and the second pipeline (2) are communicated to a valve structure, the valve structure is used for controlling the communication state of the first pipeline (1) and the second pipeline (2), one end of the first shock absorption pipe (3) is communicated to the first pipeline (1), one end of the second shock absorption pipe (4) is communicated to the second pipeline (2), the outer side ends of the first shock absorption pipe (3) and the second shock absorption pipe (4) are horizontally opposite,
the valve structure includes: the device comprises a connecting seat (5) used for connecting a first pipeline (1) and a second pipeline (2), an installation shaft (6) which is nested and installed in the connecting seat (5) in a relative rotation mode, and a valve body (7) which is arranged in the connecting seat (5) and fixedly connected with the installation shaft (6);
the adjustment mechanism includes: the damping device comprises a first piston (8) and a second piston (9) which are respectively arranged in a first damping tube (3) and a second damping tube (4) in a relative sliding mode in a nested manner, supporting springs (10) fixedly connected to the outer side ends of the first piston (8) and the second piston (9), connecting rods (11) with two ends respectively connected with two groups of supporting springs (10), racks (12) evenly distributed on the connecting rods (11), a driving gear (13) fixedly connected to a mounting shaft (6) and meshed with the racks (12), and a driving rotating wheel (14) fixedly connected to the top end of the mounting shaft (6).
2. The petroleum transportation pipeline valve assembly of claim 1 wherein: still be provided with installation shell (15), just connecting seat (5), first pipeline (1), second pipeline (2), first shock tube (3), second shock tube (4) installation axle (6) cladding are in installation shell (15), drive runner (14) set up the outside at installation shell (15).
3. The petroleum transportation pipeline valve assembly of claim 1 wherein: and both ends of the first shock absorption pipe (3) and the second shock absorption pipe (4) are provided with limiting rings (16).
4. The petroleum transportation pipeline valve assembly of claim 1 wherein: the petroleum transportation direction is set to move from the first pipeline (1) to the second pipeline (2) through the connecting seat (5).
5. The petroleum transportation pipeline valve assembly of claim 4 wherein: the driving rotating wheel (14) drives the mounting shaft (6) and the valve body (7) to rotate so that the first pipeline (1) and the second pipeline (2) are in a communicated state, and the driving gear (13) drives the first piston (8) and the second piston (9) to move towards one side of the second shock absorption pipe (4); the driving rotating wheel (14) drives the mounting shaft (6) and the valve body (7) to rotate so that the first pipeline (1) and the second pipeline (2) are in a closed state, and the driving gear (13) drives the first piston (8) and the second piston (9) to move towards one side of the first shock absorption pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120570085.2U CN215059975U (en) | 2021-03-21 | 2021-03-21 | Valve device for petroleum transportation pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120570085.2U CN215059975U (en) | 2021-03-21 | 2021-03-21 | Valve device for petroleum transportation pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215059975U true CN215059975U (en) | 2021-12-07 |
Family
ID=79154595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120570085.2U Expired - Fee Related CN215059975U (en) | 2021-03-21 | 2021-03-21 | Valve device for petroleum transportation pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215059975U (en) |
-
2021
- 2021-03-21 CN CN202120570085.2U patent/CN215059975U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |