CN210069245U - Pipeline leakage-proof structure for natural gas supply - Google Patents
Pipeline leakage-proof structure for natural gas supply Download PDFInfo
- Publication number
- CN210069245U CN210069245U CN201920658530.3U CN201920658530U CN210069245U CN 210069245 U CN210069245 U CN 210069245U CN 201920658530 U CN201920658530 U CN 201920658530U CN 210069245 U CN210069245 U CN 210069245U
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- China
- Prior art keywords
- pipeline body
- natural gas
- gas supply
- mounting groove
- cover
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Abstract
The utility model discloses a natural gas supply is with pipeline leakage-proof structure, including the pipeline body, the collar has been installed to the end edge portion of pipeline body, is equipped with the mounting hole on the collar, and the both ends of pipeline body are equipped with the mounting groove, and the mounting groove is built-in to be equipped with soft ring, and the mounting hole alternates there is the screw rod. Put into soft ring in the mounting groove during this tip of pipeline concatenation, penetrate the screw rod in the mounting groove again, and lock with the nut, make the mounting groove inner wall compress tightly soft ring, make the outer wall of soft ring tightly take off the inner wall of attaching at the mounting groove, therefore make pipeline body butt joint have good closure, screw external screw thread upper shield and the internal thread upper shield screw thread of butt joint both sides, when the pipeline body is laid in saline and alkaline land, because external screw thread upper shield and internal thread upper shield corrosion resistance are strong, and be the parcel state parcel in pipeline body butt joint, can prevent effectively that pipeline body butt joint from leaking because of receiving saline and alkaline land corrosion.
Description
Technical Field
The utility model relates to a pipeline leak protection structure is used in natural gas supply.
Background
Natural gas refers to a mixture of hydrocarbons and non-hydrocarbon gases naturally trapped in a formation, in petroleum geology, generally refers to oil field gas and gas field gas, the composition of the natural gas is mainly hydrocarbons and contains non-hydrocarbon gases, the natural gas is trapped in underground porous rock formations, including oil field gas, gas field gas, coal bed gas, mud volcanic gas, biogenic gas and the like, and a small amount of the natural gas is discharged from coal beds and is high-quality fuel and chemical raw materials, the natural gas is mainly used as fuel and can be used for producing carbon black, chemicals and liquefied petroleum gas, propane and butane produced by the natural gas are important raw materials of modern industry, and the natural gas is mainly formed by mixing gaseous low-molecular hydrocarbons and non-hydrocarbon gases.
Present natural gas supply is with pipeline, the tip adopts the butt joint of flange ring, and pipeline end is provided with the mounting groove, has placed soft ring in the mounting groove, inserts the bolt in the mounting hole of flange ring to with nut lock bolt, therefore make the mounting groove inner wall compress tightly soft ring, thereby make pipeline body tip have certain closure after the butt joint, exist the weak point and have: the butt joint part is extremely easy to be corroded to leak, and particularly, the pipeline body is laid in the deserted gobi desert saline-alkali soil, so that the possibility of leakage caused by corrosion is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a natural gas supplies to use pipeline leak protection structure to propose the problem that the butt joint position leaked because of corroding easily among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a structure is prevented leaking by pipeline for natural gas supply, includes the pipeline body, the collar has been installed to the end edge portion of pipeline body, be equipped with the mounting hole on the collar, the both ends of pipeline body are equipped with the mounting groove, the soft ring of being equipped with is built-in to the mounting groove, it has the screw rod to alternate in the mounting hole, the screw rod is worn out and is locked through the nut on mounting hole and the screw rod, and the cover is equipped with the external screw thread upper shield on the left pipeline body, and the cover is equipped with the internal thread upper shield on the pipeline body on right side, the.
Preferably, the mounting ring is of a circular ring structure, and the mounting hole is of a circular hole structure.
Preferably, the mounting groove is of a circular groove structure with a semicircular section.
Preferably, the soft ring is of a circular ring structure with a circular cross section and is made of chloroprene rubber.
Preferably, the external thread sleeve cover is of a round cover structure with a central round hole, and the outer wall of the external thread sleeve cover is provided with threads.
Preferably, the internal thread sleeve cover is of a round cover structure with a central round hole, and the inner wall of the internal thread sleeve cover is provided with threads.
Preferably, the inner thread sleeve cover is provided with a protrusion which is of a circular columnar structure.
Preferably, the external thread sleeve cover and the internal thread sleeve cover are made of chloroprene rubber.
Compared with the prior art, the beneficial effects of the utility model are that: when in installation, the pipeline bodies are put in butt joint one by one, then the external thread sleeve cover and the internal thread sleeve cover are respectively sleeved on each pipeline body, and the openings of the external thread sleeve cover and the internal thread sleeve cover are reversed, then placing a soft ring in the mounting groove when splicing the end parts of the pipeline body, penetrating a screw rod into the mounting hole, and is locked by a nut, so that the inner wall of the mounting groove compresses the soft ring, the outer wall of the soft ring is tightly attached to the inner wall of the mounting groove, therefore, the butt joint of the pipeline body has good sealing performance, the external thread sleeve cover and the internal thread sleeve cover on the two sides of the butt joint are screwed tightly, when the pipeline body is laid on the saline-alkali soil, because the external thread sleeve cover and the internal thread sleeve cover have strong corrosion resistance and are wrapped at the butt joint of the pipeline body in a wrapping state, the leakage of the butt joint part of the pipeline body due to corrosion of saline-alkali soil can be effectively prevented, and the problem that the butt joint part is easy to leak due to corrosion is solved.
Drawings
FIG. 1 is a partially cut-away front view of the present invention;
FIG. 2 is a schematic diagram of the middle side of the utility model with a longitudinal cut left view;
FIG. 3 is a schematic cross-sectional view of the external thread cap of the present invention;
fig. 4 is a schematic cross-sectional view of the inner thread cap of the present invention.
In the figure: 1 pipeline body, 2 collar, 3 mounting holes, 4 mounting grooves, 5 soft rings, 6 screws, 7 nuts, 8 external thread sleeve covers, 9 internal thread sleeve covers, 10 bulges.
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 and fig. 2, the present invention provides a technical solution: a leakage-proof structure of a pipeline for natural gas supply comprises a pipeline body 1, wherein the pipeline body 1 is of a circular tubular structure, an installation ring 2 is arranged at the end edge part of the pipeline body 1, the installation ring 2 is arranged at the outer edge of two ends of the pipeline body 1 and is a fusion-cast integral piece with the pipeline body 1, an installation hole 3 is arranged on the installation ring 2, the installation ring 2 is of a circular annular structure, the installation hole 3 is of a circular hole-shaped structure, the installation hole 3 is annularly arranged on the installation ring 2, two ends of the pipeline body 1 are provided with installation grooves 4, the installation grooves 4 are arranged at the left end and the right end of the pipeline body 1, the installation grooves 4 are of an annular groove structure with semicircular cross section, a soft ring 5 is arranged in the installation groove 4, the soft ring 5 is of an annular ring structure with a circular cross section, the material is chloroprene rubber, the soft ring 5 is soft in texture, strong in wear resistance and is not easy to corrode, when, through nut 7 locking screw 6 for 4 inner walls of mounting groove compress tightly soft ring 5, make 5 outer walls of soft ring tightly take off and attach at the inner wall of mounting groove 4, therefore make 1 butt joints of pipeline body have good closure, and it has screw rod 6 to alternate in the mounting hole 3, and screw rod 6 is worn out and is locked through nut 7 on mounting hole 3 and the screw rod 6.
Referring to fig. 1, 2, 3 and 4, the left pipe body 1 is sleeved with an external thread cover 8, the external thread cover 8 is a round cover structure of a central round hole, and the outer wall is provided with threads, the right pipe body 1 is sleeved with an internal thread cover 9, the internal thread cover 9 is a round cover structure of a central round hole, and the inner wall is provided with threads, the external thread cover 8 locks the internal thread cover 9, at this time, the central holes of the external thread cover 8 and the internal thread cover 9 are in sliding fit with the outer wall of the pipe body 1, the external thread cover 8 and the internal thread cover 9 are made of neoprene, the external thread cover 8 and the internal thread cover 9 are soft and not easy to corrode, the central holes can be sleeved with the mounting ring 2 under the condition that the mounting ring is opened, the internal thread cover 9 is provided with a bulge 10, the bulge 10 is of a circular columnar structure, and the bulge 10 is annularly and uniformly arranged on the outer wall of, the inner thread sleeve cover 9 can be driven to rotate by rotating the bulge 10.
The utility model discloses when concrete implementation: when in installation, the pipeline bodies 1 are put in butt joint one by one, then the external thread sleeve cover 8 and the internal thread sleeve cover 9 are respectively sleeved on each pipeline body 1, and the openings of the two are reversed, then a soft ring 5 is put into the mounting groove 4 when the end part of the pipeline body 1 is spliced, a screw 6 is penetrated into the mounting hole 3, and is locked by a nut 7, so that the inner wall of the mounting groove 4 compresses the soft ring 5, the outer wall of the soft ring 5 is tightly attached to the inner wall of the mounting groove 4, therefore, the butt joint of the pipeline body 1 has good sealing performance, the external thread sleeve cover 8 and the internal thread sleeve cover 9 at the two sides of the butt joint are screwed tightly, when the pipeline body 1 is laid in saline-alkali soil, because external screw thread upper shield 8 and internal thread upper shield 9 corrosion resistance are strong, and be the parcel state parcel in pipeline body 1 butt joint department, can effectively prevent that pipeline body 1 butt joint department from leaking because of receiving the saline and alkaline land corruption.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a structure is prevented leaking by pipeline for natural gas supply, includes pipeline body (1), its characterized in that: installing ring (2) have been installed along the portion to the end of pipeline body (1), be equipped with mounting hole (3) on installing ring (2), the both ends of pipeline body (1) are equipped with mounting groove (4), the soft ring (5) are equipped with in mounting groove (4), alternate in mounting hole (3) has screw rod (6), through nut (7) locking on wearing out mounting hole (3) and screw rod (6), the cover is equipped with external screw thread upper shield (8) on left pipeline body (1), and the cover is equipped with internal thread upper shield (9) on pipeline body (1) on right side, external screw thread upper shield (8) locking internal thread upper shield (9).
2. The natural gas supply pipeline leakage prevention structure according to claim 1, wherein: the mounting ring (2) is of a circular annular structure, and the mounting hole (3) is of a circular hole-shaped structure.
3. The natural gas supply pipeline leakage prevention structure according to claim 1, wherein: the mounting groove (4) is of a circular groove structure with a semicircular section.
4. The natural gas supply pipeline leakage prevention structure according to claim 1, wherein: the soft ring (5) is of a circular ring structure with a circular section and is made of chloroprene rubber.
5. The natural gas supply pipeline leakage prevention structure according to claim 1, wherein: the external thread sleeve cover (8) is of a round cover structure with a central round hole, and the outer wall of the external thread sleeve cover is provided with threads.
6. The natural gas supply pipeline leakage prevention structure according to claim 1, wherein: the internal thread sleeve cover (9) is of a round cover structure with a central round hole, and the inner wall of the internal thread sleeve cover is provided with threads.
7. The natural gas supply pipeline leakage prevention structure according to claim 6, wherein: the internal thread sleeve cover (9) is provided with a bulge (10), and the bulge (10) is of a circular columnar structure.
8. The natural gas supply pipeline leakage prevention structure according to claim 5, wherein: the external thread sleeve cover (8) and the internal thread sleeve cover (9) are made of chloroprene rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658530.3U CN210069245U (en) | 2019-05-09 | 2019-05-09 | Pipeline leakage-proof structure for natural gas supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658530.3U CN210069245U (en) | 2019-05-09 | 2019-05-09 | Pipeline leakage-proof structure for natural gas supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210069245U true CN210069245U (en) | 2020-02-14 |
Family
ID=69451229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920658530.3U Expired - Fee Related CN210069245U (en) | 2019-05-09 | 2019-05-09 | Pipeline leakage-proof structure for natural gas supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210069245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734900A (en) * | 2020-06-17 | 2020-10-02 | 郑志 | Gas is carried with preventing leaking pipeline |
-
2019
- 2019-05-09 CN CN201920658530.3U patent/CN210069245U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734900A (en) * | 2020-06-17 | 2020-10-02 | 郑志 | Gas is carried with preventing leaking pipeline |
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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: 20200214 |