CN214699495U - Natural gas line valve protector - Google Patents
Natural gas line valve protector Download PDFInfo
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- CN214699495U CN214699495U CN202023237863.0U CN202023237863U CN214699495U CN 214699495 U CN214699495 U CN 214699495U CN 202023237863 U CN202023237863 U CN 202023237863U CN 214699495 U CN214699495 U CN 214699495U
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Abstract
The utility model discloses a natural gas pipeline valve protection device, belonging to the field of natural gas pipeline valves; the protective shell comprises a semi-cylindrical shell, the left side and the right side of the protective shell are semi-circular surfaces, and a semi-circular hole is formed in the center of each semi-circular surface; a circular pipe hoop is arranged in the semicircular holes at the two sides respectively; the protective device is fixedly connected with a natural gas pipeline through pipe hoops on two sides, and the protective shell covers over the valve; when the valve needs to be adjusted, the nut on the connecting piece is loosened but is not completely taken down, and the pipe hoop can rotate around the natural gas pipeline; after the valve is adjusted, the pipe hoop is rotated back to the original position to cover the valve, and the nut is screwed again; the protective device is mainly used for natural gas pipeline valves exposed in outdoor environments with rotating spaces; this device covers the valve body in the protective cover, reaches the function of protection valve body.
Description
Technical Field
The utility model relates to a natural gas line valve field, in particular to natural gas line valve protector.
Background
In the natural gas transmission process, a valve is arranged on a natural gas pipeline, is a control part in a fluid conveying system, and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valve is exposed in the external environment for a long time, and the valve is easy to rust, so that the valve cannot normally rotate and loses the adjusting capacity. Prior art, chinese utility model patent that publication number is CN210069076U discloses a natural gas valve safety arrangement, and is concrete, and the device has installed a protective cover at the external threaded connection structure of valve body, covers the valve body in the protective cover to reach the function of isolated external environment protection valve body. The protection device has the following problems: when staff adjusted the valve, need take off the protective cover completely earlier, adjusted and installed once more, operation process is loaded down with trivial details.
Disclosure of Invention
An object of the utility model is to provide a natural gas line valve protector for solve the valve and expose for a long time in external environment, the corrosion appears easily in the valve, leads to the unable normal rotation of valve, loses the problem of regulating power.
The utility model adopts the technical scheme as follows: a natural gas pipeline valve protection device comprises a half cylindrical shell-shaped protection shell, wherein the left side and the right side of the protection shell are semicircular surfaces, and a semicircular hole is formed in the center of each semicircular surface; circular pipe hoops are respectively arranged in the semicircular holes at the two sides, namely a left pipe hoop and a right pipe hoop; the left pipe hoop and the right pipe hoop are identical in structure, each pipe hoop comprises a semicircular fixed semi-hoop and a semicircular movable semi-hoop, the fixed semi-hoops are opposite to the circular notches of the movable semi-hoops and can be spliced to form a circular channel, the lower sides of the fixed semi-hoops and the movable semi-hoops are hinged, connecting sheets extending outwards are arranged at the upper sides of the fixed semi-hoops and the movable semi-hoops, the fixed semi-hoops and the movable semi-hoops are opposite to each other in a closed state, a gap of 5mm-10mm is reserved between the fixed semi-hoops and the movable semi-hoops, and through holes are reserved in the two connecting sheets and used for fixedly connecting nuts after bolts penetrate through the connecting sheets; the fixed half hoop is fixedly installed in a semicircular hole of the semicircular surface of the protective shell, the outer cambered surface of the fixed half hoop is attached to the inner cambered surface of the semicircular hole, and the fixed half hoop and the protective shell are connected into a whole.
Preferably, the pipe hoop is a rubber pipe hoop.
Preferably, the pipe hoop is a metal pipe hoop, and a circle of rubber pad is arranged on the inner surface of the metal pipe hoop.
Preferably, the bolt and the nut are installed outside the protective shell.
Preferably, the bolt and the nut are installed in the protective shell.
The beneficial effects of the utility model reside in that: the protective device is fixedly connected with a natural gas pipeline through pipe hoops on two sides, and the protective shell covers over the valve; when the valve needs to be adjusted, the nut on the connecting piece is loosened but is not completely taken down, and the pipe hoop can rotate around the natural gas pipeline; after the valve is adjusted, the pipe hoop is rotated back to the original position to cover the valve, and the nut is screwed again; the protective device is mainly used for natural gas pipeline valves exposed in outdoor environments with rotating spaces; this device covers the valve body in the protective cover, reaches the function of protection valve body.
Drawings
Fig. 1 is a perspective view of the protection device.
Fig. 2 is a bottom view of the guard mounted on a natural gas pipeline valve.
Fig. 3 is a schematic view of the rotation of the shield shell to the rear side around the natural gas pipeline.
FIG. 4 is a schematic view of a rubber gasket mounted on the inner surface of the ferrule.
Fig. 5 is a schematic view of the bolt and nut installed in the protective shell.
In the figure: the protective housing 1, semicircle face 2, semicircle orifice 3, left ferrule 4, right ferrule 5, fixed ferrule 6, activity ferrule 7, connection piece 8, bolt 9, nut 10, valve 11, natural gas line 12, rubber pad 13.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
A natural gas pipeline valve protection device is shown in figure 1 and is a schematic three-dimensional structure of the protection device, and comprises a protection shell 1 in a shape of a half cylindrical shell, wherein the left side and the right side of the protection shell 1 are provided with semi-circular surfaces 2, and the center of each semi-circular surface 2 is provided with a semi-circular hole 3; circular pipe hoops, namely a left pipe hoop 4 and a right pipe hoop 5, are respectively arranged in the semicircular holes 3 on the two sides; the left pipe hoop 4 and the right pipe hoop 5 are identical in structure, as shown in fig. 1, the left pipe hoop 4 is in a closed state, the right pipe hoop 5 is in an open state, and the right pipe hoop 5 is taken as an example for explanation, the pipe hoop comprises a semicircular fixed half hoop 6 and a semicircular movable half hoop 7, the fixed half hoop 6 is opposite to a circular notch of the movable half hoop 7 and can be spliced to form a circular channel, the fixed half hoop 6 is hinged to the lower side of the movable half hoop 7, the upper side of the fixed half hoop is provided with a connecting sheet 8 extending outwards, the fixed half hoop 6 is opposite to two connecting sheets 8 in the closed state of the movable half hoop 7 (as shown in the left pipe hoop 4 in fig. 1) but a gap of 5mm-10mm is reserved, and through holes are reserved on the two connecting sheets 8 and used for screwing a nut 10 to be fixedly connected after passing through a bolt 9; the clearance of 5mm-10mm is the screwing reserve of the nut 10;
fixed half hoop 6 fixed mounting is in the semicircle orifice 3 of 1 semicircle face 2 of protective housing, and the interior cambered surface of semicircle orifice 3 is laminated to the outer cambered surface of fixed half hoop 6, and fixed half hoop 6 is connected as an organic whole with protective housing 1.
As shown in fig. 2, the protection device is installed on a natural gas pipeline valve 11, two ends of the valve 11 are connected with a natural gas pipeline 12, the protection device is fixedly connected with the natural gas pipeline 12 through pipe hoops on two sides, and the protection shell 1 covers the valve 11; fig. 3 is a schematic view showing the shield case 1 rotated to the rear side around the natural gas pipeline 12; when the valve 11 needs to be adjusted, the nut 10 on the connecting piece 8 is loosened but not completely removed, and the pipe hoop can rotate around the natural gas pipeline 12; after the valve is adjusted, the pipe hoop is rotated back to the original position to cover the valve 11, and the nut 10 is screwed again;
according to the installation and the requirement of rotating, the length of protecting shell 1 is greater than the total length of valve 11, and the diameter of protecting shell 1 will satisfy: the protective shell 1 can not collide with the valve 11 when rotating; the protection device is mainly used for natural gas pipeline valves exposed in outdoor environments with rotating spaces.
Further, in consideration of the abrasion of the pipe clamp with the natural gas pipe 12 during the rotation process, the pipe clamp may be a rubber pipe clamp with high weather resistance, or a rubber gasket 13 may be further installed on the inner surface of the metal pipe clamp, as shown in fig. 4, and the rubber gasket 13 contacts the natural gas pipe 12.
Further, the bolt 9 and the nut 10 on the connecting sheet 8 of the pipe hoop have two mounting positions; in the first scheme, as shown in fig. 2, a bolt 9 and a nut 10 are installed outside a protective shell 1; in a second scheme, as shown in fig. 5, a bolt 9 and a nut 10 are installed in the protective shell 1; the second scheme can protect the bolt 9 and the nut 10, but the length of the protective shell 1 is longer than that designed in the first scheme.
Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that modifications may be made to the above-described embodiments, or equivalent changes and modifications may be made to some of the technical features of the embodiments.
Claims (5)
1. A natural gas pipeline valve protection device is characterized by comprising a protection shell in the shape of a semi-cylindrical shell, wherein the left side and the right side of the protection shell are semi-circular surfaces, and a semi-circular hole is formed in the center of each semi-circular surface; circular pipe hoops are respectively arranged in the semicircular holes at the two sides, namely a left pipe hoop and a right pipe hoop; the left pipe hoop and the right pipe hoop are identical in structure, each pipe hoop comprises a semicircular fixed semi-hoop and a semicircular movable semi-hoop, the fixed semi-hoops are opposite to the circular notches of the movable semi-hoops and can be spliced to form a circular channel, the lower sides of the fixed semi-hoops and the movable semi-hoops are hinged, connecting sheets extending outwards are arranged at the upper sides of the fixed semi-hoops and the movable semi-hoops, the fixed semi-hoops and the movable semi-hoops are opposite to each other in a closed state, a gap of 5mm-10mm is reserved between the fixed semi-hoops and the movable semi-hoops, and through holes are reserved in the two connecting sheets and used for fixedly connecting nuts after bolts penetrate through the connecting sheets; the fixed half hoop is fixedly installed in a semicircular hole of the semicircular surface of the protective shell, the outer cambered surface of the fixed half hoop is attached to the inner cambered surface of the semicircular hole, and the fixed half hoop and the protective shell are connected into a whole.
2. The natural gas pipeline valve guard of claim 1, wherein: the pipe hoop is a rubber pipe hoop.
3. The natural gas pipeline valve guard of claim 1, wherein: the pipe hoop is formed by installing a circle of rubber pad on the inner surface of a metal pipe hoop.
4. The natural gas pipeline valve guard of claim 1, wherein: the bolt and the nut are installed outside the protective shell.
5. The natural gas pipeline valve guard of claim 1, wherein: the bolt and the nut are arranged in the protective shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023237863.0U CN214699495U (en) | 2020-12-29 | 2020-12-29 | Natural gas line valve protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023237863.0U CN214699495U (en) | 2020-12-29 | 2020-12-29 | Natural gas line valve protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214699495U true CN214699495U (en) | 2021-11-12 |
Family
ID=78560468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023237863.0U Active CN214699495U (en) | 2020-12-29 | 2020-12-29 | Natural gas line valve protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214699495U (en) |
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2020
- 2020-12-29 CN CN202023237863.0U patent/CN214699495U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230105 Address after: 430061 No.1-2, 26th floor, tower a, Huitong Tiandi new Yangtze River Center, no.6, Xudong street, Wuchang District, Wuhan City, Hubei Province Patentee after: Tianhuan Engineering Co.,Ltd. Address before: 014010 campus road science and Technology University Pioneer Park 204-13, Baotou rare earth high tech Zone, Inner Mongolia Autonomous Region Patentee before: BAOTOU LUCHEN BIOTECHNOLOGY CO.,LTD. |