CN220622992U - Natural gas pipeline protection device of high suitability - Google Patents
Natural gas pipeline protection device of high suitability Download PDFInfo
- Publication number
- CN220622992U CN220622992U CN202322170651.2U CN202322170651U CN220622992U CN 220622992 U CN220622992 U CN 220622992U CN 202322170651 U CN202322170651 U CN 202322170651U CN 220622992 U CN220622992 U CN 220622992U
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- China
- Prior art keywords
- gas pipeline
- natural gas
- buffer
- diameter
- variable
- Prior art date
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000003345 natural gas Substances 0.000 title claims abstract description 36
- 230000035939 shock Effects 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 claims abstract description 7
- 239000010425 asbestos Substances 0.000 claims description 5
- 229910052895 riebeckite Inorganic materials 0.000 claims description 5
- 239000002689 soil Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000002519 antifouling agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model relates to the technical field of underground gas pipeline protection, and discloses a high-applicability natural gas pipeline protection device, which comprises: the gas pipeline comprises a variable-diameter clamp sleeved on the gas pipeline, a connecting component arranged below the variable-diameter clamp and a buffer component arranged on the connecting component; the buffer component comprises a buffer piece and a shock absorption layer, the shock absorption layer is paved on the bottom plate, the upper end of the buffer piece is connected with the connecting component, and the lower end of the buffer piece is connected with the middle shell; the middle part casing sets up in the outside of buffer unit, and the upper end and the connecting element of middle part casing are connected, and the lower extreme passes through lower part base nut and is connected with the bottom plate. The device is arranged on a natural gas pipeline and is contacted with the soil basal plane of the ground, so that the vibration energy generated by the vehicle is absorbed, the pipeline is prevented from being bent under vibration, and the deformation of the two sections of pipelines is coordinated, thereby being beneficial to protecting the pipelines; the clamp of the device of the utility model has variable diameter and is suitable for natural gas pipelines with various diameters.
Description
Technical Field
The utility model relates to the technical field of underground gas pipeline protection, in particular to a natural gas pipeline protection device with high applicability.
Background
Natural gas pipelines refer to pipelines that transport natural gas (including associated gas from oilfield production) from a production site or process plant to a municipal gas distribution center or industrial enterprise user, also known as gas pipelines. The natural gas pipeline is generally installed and fixed through the mounting frame, when the mounting frame or the pipeline is impacted by external force, the natural gas pipeline is easy to vibrate and then damaged, and when serious, the natural gas pipeline wall is possibly broken, so that natural gas is leaked. Natural gas pipelines are prone to rust due to exposure to air, and are often buried under the ground in order to avoid the effects of rubbing the natural gas pipeline due to vehicle travel. Natural gas pipelines buried underground are subject to deformation by vehicles or other large vibrations, and therefore vibration damping of the pipeline is an important ring for protecting the pipeline.
A natural gas pipeline vibration damper (authorized bulletin No. CN 216813406U) adopts a ground fixing mode to fix a protection device on the ground by bolts, and meanwhile, a sliding rail and a sliding block are arranged for vibration damping, so that the natural gas pipeline is protected; but the shock attenuation of the device relies on the cooperation of slide rail slider, and slide rail and slider slide friction for a long time produce great wearing and tearing, lead to the device to lose effect, and the slider also receives vibration dynamics increase easily and roll off the slide rail, makes the device itself lose effect, and in addition the slide rail slider is blocked by soil easily in earth, appears sliding unsmoothly condition.
A natural gas pipeline damping device (authorized bulletin number CN 216666702U) is provided with a base, a fixing seat, a damping mechanism and the like, and a pipeline is installed on the device for damping protection. In the device, the damping part and the base are not provided with deformation coordination devices, so that the base of the device is easily damaged under the action of a long time; meanwhile, the device is not suitable for natural gas pipelines of different types, and the clamp is loosened or cannot be installed due to the fact that protective paint of a pipeline body is too thin or too thick.
Disclosure of Invention
The utility model provides a natural gas pipeline protection device with high applicability, which solves the problems of the pipeline damping device.
A high applicability natural gas pipeline protection device comprising: the gas pipeline comprises a variable-diameter clamp sleeved on the gas pipeline, a connecting component arranged below the variable-diameter clamp and a buffer component arranged on the connecting component;
the buffer component comprises a buffer piece and a shock absorption layer, the shock absorption layer is paved on the bottom plate, the upper end of the buffer piece is connected with the connecting component, and the lower end of the buffer piece is connected with the middle shell;
the middle part casing sets up in the outside of buffer unit, and the upper end and the connecting element of middle part casing are connected, and the lower extreme passes through lower part base nut and is connected with the bottom plate.
Further, an adjusting knob is arranged on the variable-diameter clamp, and the diameter of the variable-diameter clamp is adjusted through the adjusting knob.
Further, the connecting component is fixed on the upper surface of the upper base, the lower surface of the upper base is provided with an upper limiting fixing piece, the bottom surface of the middle shell is provided with a lower limiting fixing piece, and two ends of the buffer piece are respectively limited and fixed through the upper limiting fixing piece and the lower limiting fixing piece.
Further, a telescopic support is arranged below the bottom plate, and the telescopic support forms a folding structure through a spring fixing piece and a folding spring.
Further, the shock absorbing layer is an asbestos layer.
Further, the buffer member is a spring.
The utility model has the following beneficial effects:
(1) The device is arranged on a natural gas pipeline and is contacted with the soil basal plane of the ground, so that the vibration energy generated by the vehicle is absorbed, the pipeline is prevented from being bent under vibration, and the deformation of the two sections of pipelines is coordinated, thereby being beneficial to protecting the pipelines.
(2) The clamp of the device of the utility model has variable diameters, is suitable for natural gas pipelines with various diameters, ensures the stability of integral connection and prevents the vibration reduction part from losing function caused by improper connection with the pipeline.
(3) The device has compact and simple structure and simple operation.
Drawings
FIG. 1 is a schematic diagram of the front structure of the device of the present utility model;
FIG. 2 is a schematic top view of the apparatus of the present utility model;
fig. 3 is an enlarged view of a portion of the telescopic support of the device of the present utility model.
In the figure: 1-a variable diameter clamp; 2-an adjusting knob; 3-connecting members; 4-an upper base; 5-upper limit fixing piece; 6-cushioning member; 7-a lower base nut; 8-a telescopic support; 9-a middle housing; 10-lower limit fixing piece; 11-a shock absorbing layer; 12-folding springs; 13-spring fixtures; 14-a bottom plate.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Referring to fig. 1 and 2, the present utility model provides a high applicability natural gas pipeline protection device, comprising: the gas pipeline comprises a variable-diameter clamp 1 sleeved on the gas pipeline, a connecting component 3 arranged below the variable-diameter clamp 1 and a buffer component arranged on the connecting component 3;
the diameter-variable clamp 1 is provided with the adjusting knob 2, the diameter of the diameter-variable clamp 1 is adjusted through the adjusting knob 2, the diameter-variable clamp 1 can be suitable for a natural gas pipeline with a larger diameter when the diameter is enlarged, and the diameter is reduced, the diameter-variable clamp is suitable for a natural gas pipeline with a smaller diameter.
The variable diameter clamp 1 is made of steel belt matched bolts, the bolts are welded on the outer side face of one end of the steel belt through bolt seats, bar threads matched with the threads of the bolts are arranged on the outer side face of the steel belt, and when the other end of the steel belt passes through the lower portion of the bolts and is in threaded connection with the bolts, the steel belt can be retracted/released by rotating the bolts, so that the diameter of the clamp is adjusted. The variable diameter clamp 1 can also be a cut-off variable clamp, the length of the clamp is kept redundant, the redundant part is cut off after the proper length is selected, and finally the clamp is pressed and fixed by bolts.
The buffer assembly comprises a buffer piece 6 and a shock absorbing layer 11, wherein the shock absorbing layer 11 is paved on a bottom plate 14, the upper end of the buffer piece 6 is connected with the connecting component 3, and the lower end of the buffer piece 6 is connected with the middle shell 9. The connecting element 3 is fixed on the upper surface of the upper base 4, the lower surface of the upper base 4 is provided with an upper limit fixing piece 5, the bottom surface of the middle shell 9 is provided with a lower limit fixing piece 10, and two ends of the buffer piece 6 are respectively limited and fixed through the upper limit fixing piece 5 and the lower limit fixing piece 10. The upper limiting fixing piece 5 and the lower limiting fixing piece 10 are of cylindrical structures, so that the buffer piece 6 is conveniently sleeved and fixed.
The middle shell 9 is arranged on the outer side of the buffer assembly, the upper end of the middle shell 9 is connected with the connecting component 3, and the lower end of the middle shell is connected with the bottom plate 14 through the lower base nut 7.
The buffer part 6 is preferably a spring, in operation, vibration transmitted from the upper part of the natural gas pipeline is transmitted to the spring through the diameter-variable clamp 1, the spring is compressed and deformed to absorb a large amount of energy, the spring consumes the absorbed energy to protect the natural gas pipeline, and meanwhile, the buffer part is matched with the connecting component 3 to coordinate the deformation of the two ends of the pipeline, when one end of the pipeline is subjected to vibration transmitted from the ground, the other end of the pipeline is also partially submerged, so that the uneven deformation of the pipeline is avoided.
The shock absorbing layer 11 is an asbestos layer, the asbestos has good shock insulation and energy absorption effects, the bottom plate 14 is protected to the maximum extent, the device is also protected, and the service life of the device is prolonged to the maximum extent. The asbestos layer can protect both the pipe and the device itself.
Referring to fig. 3, a telescopic support 8 is provided under the bottom plate 14, and the telescopic support 8 forms a folded structure by a spring fixing member 13 and a folding spring 12. The folding mode is that the folding spring is folded outwards by 90 degrees, so that the number of bolts can be reduced, one end of the folding spring 12 is fixed in the lower base nut 7, the other end of the folding spring is fixed on the spring fixing piece 13, and when the folding spring is required to be installed, the folding spring is put down to ensure the vertical direction, and the folding spring is kept folded and unfolded at ordinary times.
During installation, the lower part of the pipeline is paved with fine sand for preliminary leveling (if the pipeline is difficult to level, the soil body is cleaned or the height of the telescopic support 8 is adjusted), after the telescopic support 8 is unfolded, the device is inserted into the soil body, then the pipeline is placed into the variable-diameter clamp 1 on the upper part of the telescopic support 8, the adjusting knob 2 is screwed by a cross wrench to enable the variable-diameter clamp 1 to clamp the pipeline, and a proper number of protection devices are installed according to the length of the pipeline.
The device has compact structure, can be suitable for complex underground conditions, and is suitable for natural gas pipelines with various diameters. When a vehicle passes through a soil road buried with a natural gas pipeline, the device absorbs the vibration kinetic energy which is originally caused to bend the pipeline, and coordinates the deformation of two sections of connected pipelines at the same time, so that the pipeline cannot be damaged by vibration.
The foregoing is merely a preferred embodiment of the utility model, which is not representative of all possible forms of the utility model, and the scope of the utility model is not limited to such specific statements and embodiments. Various other modifications and improvements can be made in light of the teachings of the present disclosure without departing from the spirit and scope of the utility model.
Claims (6)
1. A high applicability natural gas pipeline protection device, comprising: the gas pipeline connecting device comprises a variable-diameter clamp (1) sleeved on a gas pipeline, a connecting member (3) arranged below the variable-diameter clamp (1) and a buffer assembly arranged on the connecting member (3);
the buffer component comprises a buffer piece (6) and a shock absorption layer (11), the shock absorption layer (11) is paved on a bottom plate (14), the upper end of the buffer piece (6) is connected with the connecting component (3), and the lower end of the buffer piece (6) is connected with the middle shell (9);
the middle shell (9) is arranged on the outer side of the buffer assembly, the upper end of the middle shell (9) is connected with the connecting component (3), and the lower end of the middle shell is connected with the bottom plate (14) through the lower base nut (7).
2. The high applicability natural gas pipeline protection device of claim 1, wherein: the diameter-variable clamp (1) is provided with an adjusting knob (2), and the diameter of the diameter-variable clamp (1) is adjusted through the adjusting knob (2).
3. The high applicability natural gas pipeline protection device of claim 1, wherein: the connecting component (3) is fixed on the upper surface of the upper base (4), an upper limiting fixing piece (5) is arranged on the lower surface of the upper base (4), a lower limiting fixing piece (10) is arranged on the bottom surface of the middle shell (9), and two ends of the buffer piece (6) are limited and fixed through the upper limiting fixing piece (5) and the lower limiting fixing piece (10) respectively.
4. The high applicability natural gas pipeline protection device of claim 1, wherein: the telescopic support (8) is arranged below the bottom plate (14), and the telescopic support (8) forms a folding structure through the spring fixing piece (13) and the folding spring (12).
5. The high applicability natural gas pipeline protection device of claim 1, wherein: the shock absorbing layer (11) is an asbestos layer.
6. The high applicability natural gas pipeline protection device of any one of claims 1 to 5, wherein: the buffer piece (6) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322170651.2U CN220622992U (en) | 2023-08-11 | 2023-08-11 | Natural gas pipeline protection device of high suitability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322170651.2U CN220622992U (en) | 2023-08-11 | 2023-08-11 | Natural gas pipeline protection device of high suitability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220622992U true CN220622992U (en) | 2024-03-19 |
Family
ID=90213819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322170651.2U Active CN220622992U (en) | 2023-08-11 | 2023-08-11 | Natural gas pipeline protection device of high suitability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220622992U (en) |
-
2023
- 2023-08-11 CN CN202322170651.2U patent/CN220622992U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |