CN210484912U - Petroleum pipeline sealing connection device - Google Patents
Petroleum pipeline sealing connection device Download PDFInfo
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- CN210484912U CN210484912U CN201921472952.8U CN201921472952U CN210484912U CN 210484912 U CN210484912 U CN 210484912U CN 201921472952 U CN201921472952 U CN 201921472952U CN 210484912 U CN210484912 U CN 210484912U
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- connecting disc
- pipeline
- connecting pipe
- annular
- disc
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- 238000007789 sealing Methods 0.000 title claims abstract description 41
- 239000003208 petroleum Substances 0.000 title claims abstract description 29
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of petroleum pipelines, and discloses a petroleum pipeline sealing connection device, which comprises a first pipeline and a second pipeline, wherein the right end of the first pipeline is communicated with a first connection disc, and the left end of the second pipeline is communicated with a second connection disc; the connecting pipe is arranged between the first connecting disc and the second connecting disc; the first groove is formed in the top and the bottom of one side, far away from the first connecting disc and the second connecting disc, of the first connecting disc and the second connecting disc; and the two annular grooves are formed in the opposite side of the first connecting disc and the second connecting disc. The utility model discloses a set up first pipeline, second pipeline, first connection pad, second connection pad, connecting pipe, first recess, ring channel, annular insertion plate, sealing washer, bolt, nut and second recess, can effectually block that the oil spills from the joint gap department of first connection pad and second connection pad and connecting pipe to make the petroleum pipeline leakproofness good.
Description
Technical Field
The utility model relates to a petroleum pipeline technical field specifically is a petroleum pipeline sealing connection device.
Background
In the process of erecting the petroleum pipeline, because the distance of pipeline laying is long, a plurality of petroleum pipelines are required to be connected together, the pipe of the petroleum pipeline is generally a steel pipe, the pipe is connected into a long-distance pipeline by using connecting devices such as welding, flanges and the like, and a valve is used for opening and closing control and flow regulation.
At present, petroleum pipelines become one of main petroleum conveying tools, and when a plurality of petroleum pipelines are connected, a certain gap exists after the plurality of petroleum pipelines are connected, so that the problem of petroleum leakage is easily caused.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the above problems in the prior art, the utility model provides a petroleum pipeline sealing connection device.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
a petroleum pipeline sealing connection device comprises a first pipeline and a second pipeline, wherein the right end of the first pipeline is communicated with a first connecting disc, and the left end of the second pipeline is communicated with a second connecting disc;
the connecting pipe is arranged between the first connecting disc and the second connecting disc;
the first groove is formed in one side, far away from the first connecting disc and the second connecting disc, of the first connecting disc;
the second grooves are formed in the left side and the right side of the connecting pipe;
the two annular grooves are formed in the opposite sides of the first connecting disc and the second connecting disc;
the two annular inserting plates are fixedly connected with the left side surface and the right side surface of the connecting pipe and are inserted into the two annular grooves;
and the four sealing rings are sleeved on the outer ring surfaces and the inner ring surfaces of the two annular inserting plates.
In a further embodiment, a bolt is arranged inside the first groove, a nut is arranged inside the second groove, and the first connecting disc and the second connecting disc are fixedly connected with the connecting pipe through the bolt and the nut.
In a further embodiment, the thickness of the annular groove is equal to the sum of the thicknesses of the annular insert plate and the two sealing rings, and the two sealing rings and the annular insert plate are inserted into the annular groove.
In a further embodiment, the number of the first grooves and the second grooves is eight, the eight first grooves are symmetrically and uniformly distributed on the side surfaces of the first connecting disc and the second connecting disc, and the eight second grooves are symmetrically and uniformly distributed on the left side and the right side of the connecting pipe.
In a further embodiment, the cross-sectional shape of the connecting pipe is an H-shape, and the inside of the connecting pipe is a hollow structure.
(III) advantageous effects
The utility model provides a petroleum pipeline sealing connection device. The method has the following beneficial effects:
this petroleum pipeline sealing connection device, through setting up first pipeline, the second pipeline, first connection pad, the second connection pad, the connecting pipe, first recess, the ring channel, annular picture peg, the sealing washer, the bolt, nut and second recess, all sheathe the sealing washer on with the annular picture peg inner circle surface and the outer lane surface of the connecting pipe left and right sides, then align the left and right sides of connecting pipe with first connection pad and second connection pad respectively, insert annular picture peg and two sealing washers in the ring channel on first connection pad and second connection pad surface together afterwards, rethread bolt and nut are fixed tightly with first connection pad and second connection pad respectively with the connecting pipe, the sealing action through the sealing washer this moment, can effectually block that oil spills from the joint gap department of first connection pad and second connection pad and connecting pipe, thereby make the petroleum pipeline leakproofness good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the connecting tube of the present invention;
fig. 3 is a side view of the first connecting plate of the present invention.
[ description of reference ]
In the figure: the pipeline sealing device comprises a first pipeline 1, a second pipeline 2, a first connecting disc 3, a second connecting disc 4, a connecting pipe 5, a first groove 6, an annular groove 7, an annular inserting plate 8, a sealing ring 9, a bolt 10, a nut 11 and a second groove 12.
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.
As shown in fig. 1-3, the utility model provides a technical solution: a petroleum pipeline sealing connection device comprises a first pipeline 1 and a second pipeline 2, wherein the right end of the first pipeline 1 is communicated with a first connecting disc 3, the left end of the second pipeline 2 is communicated with a second connecting disc 4, a bolt 10 is arranged inside a first groove 6, a nut 11 is arranged inside a second groove, and the first connecting disc 3 and the second connecting disc 4 are fixedly connected with a connecting pipe 5 through the bolt 10, the nut 11 and the second groove 12;
the connecting pipe 5 is arranged between the first connecting disc 3 and the second connecting disc 4, the cross section of the connecting pipe 5 is H-shaped, and the inside of the connecting pipe 5 is of a hollow structure;
the first groove 6 is formed in one side, away from each other, of the first connecting disc 3 and the second connecting disc 4;
the number of the first grooves 6 and the second grooves 12 is eight, the eight first grooves 6 are symmetrically and uniformly distributed on the side surfaces of the first connecting disc 3 and the second connecting disc 4, and the eight second grooves 12 are symmetrically and uniformly distributed on the left side and the right side of the connecting pipe 5;
the two annular grooves 7 are formed in one side, opposite to the first connecting disc 3 and the second connecting disc 4, of each annular groove 7;
the two annular inserting plates 8 are fixedly connected with the left side surface and the right side surface of the connecting pipe 5, and the two annular inserting plates 8 are inserted into the two annular grooves 7;
the four sealing rings 9 are sleeved on the outer ring surface and the inner ring surface of the two annular inserting plates 8, the thickness of the annular groove 7 is equal to the sum of the thicknesses of the annular inserting plates 8 and the two sealing rings 9, and the two sealing rings 9 and the annular inserting plates 8 are inserted in the annular groove 7.
By arranging a first pipeline 1, a second pipeline 2, a first connecting disc 3, a second connecting disc 4, a connecting pipe 5, a first groove 6, an annular groove 7, an annular inserting plate 8, a sealing ring 9, a bolt 10, a nut 11 and a second groove 12, the sealing ring 9 is sleeved on the inner ring surface and the outer ring surface of the annular inserting plate 8 at the left side and the right side of the connecting pipe 5, then the left side and the right side of the connecting pipe 5 are respectively aligned with the first connecting disc 3 and the second connecting disc 4, then the annular inserting plate 8 and the two sealing rings 9 are inserted into the annular groove 7 on the surfaces of the first connecting disc 3 and the second connecting disc 4 together, the connecting pipe 5 is respectively and tightly fixed with the first connecting disc 3 and the second connecting disc 4 through the bolt 10 and the nut 11, and at the moment, the leakage of oil from the connecting gaps between the first connecting disc 3 and the second connecting disc 4 and the connecting pipe 5 can be effectively, thereby leading the oil pipeline to have good sealing performance.
The working principle is as follows: seal ring 9 is all sheathe in with 8 inner circle surfaces of annular picture peg of the left and right sides of connecting pipe 5 and outer lane surface, then align the left and right sides of connecting pipe 5 with first connection pad 3 and second connection pad 4 respectively, insert annular picture peg 8 and two seal rings 9 in the ring channel 7 on first connection pad 3 and second connection pad 4 surface together afterwards, rethread bolt 10 and nut 11 with connecting pipe 5 respectively with first connection pad 3 and second connection pad 4 fixed tightly, through the sealing effect of seal ring 9 this moment, can effectually block that the oil spills from the joint gap department of first connection pad 3 and second connection pad 4 and connecting pipe 5, thereby make the petroleum pipeline leakproofness good.
In conclusion, the petroleum pipeline sealing and connecting device has the advantages that by arranging the first pipeline 1, the second pipeline 2, the first connecting disc 3, the second connecting disc 4, the connecting pipe 5, the first groove 6, the annular groove 7, the annular inserting plate 8, the sealing rings 9, the bolts 10, the nuts 11 and the second groove 12, the sealing rings 9 are sleeved on the inner ring surface and the outer ring surface of the annular inserting plate 8 on the left side and the right side of the connecting pipe 5 respectively, then the left side and the right side of the connecting pipe 5 are respectively aligned with the first connecting disc 3 and the second connecting disc 4, then the annular inserting plate 8 and the two sealing rings 9 are inserted into the annular groove 7 on the surfaces of the first connecting disc 3 and the second connecting disc 4 together, the connecting pipe 5 is respectively and tightly fixed with the first connecting disc 3 and the second connecting disc 4 through the bolts 10 and the nuts 11, and at the moment, the leakage of petroleum from the connecting gaps between the first connecting disc 3 and the second connecting disc 4 and the connecting pipe, thereby leading the oil pipeline to have good sealing performance.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (5)
1. The utility model provides a petroleum pipeline sealing connection device which characterized in that: the pipeline comprises a first pipeline (1) and a second pipeline (2), wherein the right end of the first pipeline (1) is communicated with a first connecting disc (3), and the left end of the second pipeline (2) is communicated with a second connecting disc (4);
the connecting pipe (5) is arranged between the first connecting disc (3) and the second connecting disc (4);
the first groove (6) is formed in one side, away from each other, of the first connecting disc (3) and the second connecting disc (4);
the second grooves (12) are formed in the left side and the right side of the connecting pipe (5);
the two annular grooves (7) are formed in one side, opposite to the first connecting disc (3) and the second connecting disc (4), of each annular groove (7);
the two annular inserting plates (8) are fixedly connected with the left side surface and the right side surface of the connecting pipe (5), and the two annular inserting plates (8) are inserted into the two annular grooves (7);
and the four sealing rings (9) are sleeved on the outer ring surface and the inner ring surface of the two annular inserting plates (8).
2. The petroleum pipeline sealing joint as recited in claim 1, further comprising: the connecting device is characterized in that a bolt (10) is arranged inside the first groove (6), a nut (11) is arranged inside the second groove, and the first connecting disc (3) and the second connecting disc (4) are fixedly connected with the connecting pipe (5) through the bolt (10) and the nut (11).
3. The petroleum pipeline sealing joint as recited in claim 1, further comprising: the thickness of the annular groove (7) is equal to the sum of the thicknesses of the annular inserting plate (8) and the two sealing rings (9), and the two sealing rings (9) and the annular inserting plate (8) are inserted into the annular groove (7).
4. The petroleum pipeline sealing joint as recited in claim 1, further comprising: the quantity of first recess (6) and second recess (12) is eight, eight first recess (6) symmetry and even distribution are in the side of first connection pad (3) and second connection pad (4), eight second recess (12) symmetry and even distribution are in the left and right sides of connecting pipe (5).
5. The petroleum pipeline sealing joint as recited in claim 1, further comprising: the cross-sectional shape of connecting pipe (5) is H style of calligraphy shape, just the inside of connecting pipe (5) is hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921472952.8U CN210484912U (en) | 2019-09-05 | 2019-09-05 | Petroleum pipeline sealing connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921472952.8U CN210484912U (en) | 2019-09-05 | 2019-09-05 | Petroleum pipeline sealing connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484912U true CN210484912U (en) | 2020-05-08 |
Family
ID=70540764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921472952.8U Expired - Fee Related CN210484912U (en) | 2019-09-05 | 2019-09-05 | Petroleum pipeline sealing connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210484912U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413249A (en) * | 2020-10-17 | 2021-02-26 | 江苏优适捷实业有限公司 | Pipeline sealing structure |
| CN113217721A (en) * | 2021-04-21 | 2021-08-06 | 王廷利 | Water supply and drainage pipe connecting device |
| CN113819327A (en) * | 2021-08-09 | 2021-12-21 | 西安航空学院 | Electromechanical simplified industrial management pipeline connector |
-
2019
- 2019-09-05 CN CN201921472952.8U patent/CN210484912U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413249A (en) * | 2020-10-17 | 2021-02-26 | 江苏优适捷实业有限公司 | Pipeline sealing structure |
| CN113217721A (en) * | 2021-04-21 | 2021-08-06 | 王廷利 | Water supply and drainage pipe connecting device |
| CN113819327A (en) * | 2021-08-09 | 2021-12-21 | 西安航空学院 | Electromechanical simplified industrial management pipeline connector |
| CN113819327B (en) * | 2021-08-09 | 2023-07-21 | 西安航空学院 | Electromechanical simplified industrial management pipeline connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200909 Address after: 100000 Beijing city Dongcheng District No. 16 Andrew Patentee after: PetroChina Company Limited Address before: 063200 room 1501, door 3, floor 1, lijingshengyuan, sisisihuating community, Tanghai Town, Caofeidian District, Tangshan City, Hebei Province Patentee before: Chen Yongbei |
|
| 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: 20200508 Termination date: 20200905 |