CN216555828U - Petroleum pipeline sealing assembly - Google Patents
Petroleum pipeline sealing assembly Download PDFInfo
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- CN216555828U CN216555828U CN202220018583.0U CN202220018583U CN216555828U CN 216555828 U CN216555828 U CN 216555828U CN 202220018583 U CN202220018583 U CN 202220018583U CN 216555828 U CN216555828 U CN 216555828U
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Abstract
The utility model relates to the technical field of petroleum pipelines, in particular to a petroleum pipeline sealing assembly, which comprises a conveying pipe and further comprises: the first connecting piece is connected with the conveying pipe; the second connecting piece is detachably connected with the first connecting piece and is connected with the conveying pipe through a connecting pipe; the sealing mechanism is respectively connected with the first connecting piece and the second connecting piece; the petroleum pipeline sealing assembly is novel in structure, leakage caused by looseness of the insertion assembly can be avoided, the sealing effect and the using time can be improved, and convenience is brought to workers.
Description
Technical Field
The utility model relates to the technical field of petroleum pipelines, in particular to a petroleum pipeline sealing assembly.
Background
In the existing petroleum transportation field, two sections of adjacent petroleum pipelines are connected by a connecting device so as to realize long-distance petroleum transportation. The existing connecting device generally comprises a sleeve and a flange plate, wherein an internal thread is arranged in the sleeve, and external threads are arranged at two ends of the petroleum pipeline. The end part of the pipeline is screwed into the sleeve to realize the connection of the pipeline and the sleeve, and the flange plate is installed, and a sealing gasket is arranged between the flange plate and the sleeve to realize the sealing.
Current petroleum pipeline seal assembly, the structure is too traditional, in the use, very easily along with the increase of degree of wear or carry increasing of oil pressure and the phenomenon that takes place to leak, and life is short, and sealed effect is not good, causes the inconvenience for relevant staff, consequently, to above current situation, an urgent need develops a petroleum pipeline seal assembly to overcome not enough in the current practical application.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a petroleum pipeline sealing assembly that solves the problems set forth above in the background.
In order to achieve the purpose, the utility model provides the following technical scheme:
an oil pipe seal assembly comprising a carrier pipe, further comprising:
the first connecting piece is connected with the conveying pipe;
the second connecting piece is detachably connected with the first connecting piece and is connected with the conveying pipe through a connecting pipe; and
the sealing mechanism is respectively connected with the first connecting piece and the second connecting piece;
the sealing mechanism comprises a cartridge assembly and a pressing assembly, the pressing assembly comprises a clamping block, an annular clamping groove, a pressing block and a thrust unit, the clamping block is located on the cartridge assembly, the cartridge assembly is connected with the first connecting piece and the second connecting piece respectively and communicated with the conveying pipe, the annular clamping groove is formed in the second connecting piece, the annular clamping groove is detachably connected with the clamping block, the pressing block is slidably mounted in the annular clamping groove, the pressing block is detachably connected with the clamping block, the pressing block is further connected with the thrust unit, and the thrust unit is located on the second connecting piece and communicated with the connecting pipe.
Compared with the prior art, the utility model has the beneficial effects that:
when oil is conveyed remotely through the conveying pipe, the oil conveying pipe can be used for sealing connection between adjacent conveying pipes through the arranged first connecting piece and the second connecting piece, wherein the first connecting piece can adopt a steel circular plate-shaped structure, the second connecting piece can adopt a structure similar to a boss, and the first connecting piece and the second connecting piece are connected in a bolt mode, in the connection process of the first connecting piece and the second connecting piece, firstly, the clamping block can be inserted into the annular clamping groove and rotates for a certain angle to align the connecting holes on the first connecting piece and the second connecting piece, at the moment, the clamping block can be clamped in the annular clamping groove, and the inserting assembly is also in a mutually pressing fit state, so that the first connecting piece and the second connecting piece can be in a sealing connection state, wherein the number of the clamping blocks is a plurality, and a square form can be adopted, and the inner side of the annular clamping groove is provided with a beveling structure, the structure and the size of the annular clamping groove are set in a matching way with the clamping block, when the clamping block is clamped in the annular clamping groove, due to the existence of the inclined cutting structure on the clamping block, a V-shaped space is formed between the clamping block and the left side of the annular clamping groove, at the moment, through the arranged pressing block, wherein the briquetting can adopt a V-shaped plate structure, the size of the briquetting is slightly larger than the V-shaped space, and in the process of conveying petroleum, because the pressure exists in the petroleum, the thrust unit can work, so that the pressing block can be tightly pressed in the V-shaped space, so as to avoid the clamping block from loosening in the annular clamping groove, and the larger the oil pressure is, the larger the thrust of the pressing block to the clamping block is, the larger the compression degree is, thereby can avoid taking place to become flexible and lead to leaking because of the cartridge subassembly, be favorable to improving sealed effect and the time of use, for the staff provides convenience, be worth promoting.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a front sectional structural view of a first connecting member portion in the present invention.
Fig. 3 is a partial sectional structural view of a second connector portion according to the present invention.
Fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention.
In the figure: the sealing device comprises a conveying pipe 1, a conveying pipe 2, a first connecting piece 3, a sealing ring 4, a second connecting piece 5, a branch pipe 6, a connecting pipe 7, a mounting hole 8, a protrusion 9, a groove 10, a clamping block 11, a blocking head 12, a gasket 12, a movable cavity 13, a communicating groove 14, an annular clamping groove 15, a pressing block 16, a telescopic plate 17, a telescopic cavity 18, a spring 19 and an oil conveying hole 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1-4, a petroleum pipeline sealing assembly according to an embodiment of the present invention includes a conveying pipe 1, and further includes:
the first connecting piece 2 is connected with the conveying pipe 1;
the second connecting piece 4 is detachably connected with the first connecting piece 2, and the second connecting piece 4 is connected with the conveying pipe 1 through a connecting pipe 6; and
the sealing mechanism is respectively connected with the first connecting piece 2 and the second connecting piece 4;
the sealing mechanism comprises an insertion assembly and a pressing assembly, the pressing assembly comprises a clamping block 10, an annular clamping groove 15, a pressing block 16 and a thrust unit, the clamping block 10 is located on the insertion assembly, the insertion assembly is respectively connected with the first connecting piece 2 and the second connecting piece 4 and communicated with the conveying pipe 1, the annular clamping groove 15 is formed in the second connecting piece 4, the annular clamping groove 15 is detachably connected with the clamping block 10, the pressing block 16 is further slidably mounted in the annular clamping groove 15, the pressing block 16 is detachably connected with the clamping block 10 and further connected with the thrust unit, and the thrust unit is located on the second connecting piece 4 and communicated with the connecting pipe 6.
When oil is conveyed through the conveying pipe 1 in a long distance, the oil conveying pipe can be used for sealing connection between adjacent conveying pipes 1 through the arranged first connecting piece 2 and the second connecting piece 4, wherein the first connecting piece 2 can adopt a steel circular plate-shaped structure, the second connecting piece 4 can adopt a structure similar to a boss, and the first connecting piece 2 and the second connecting piece 4 are connected in a bolt mode, in the process of connecting the first connecting piece 2 and the second connecting piece 4, firstly, the clamping block 10 can be inserted into the annular clamping groove 15 and rotated for a certain angle to align the connecting holes on the first connecting piece 2 and the second connecting piece 4, at the moment, the clamping block 10 can be clamped in the annular clamping groove 15, and the inserting components are also in a state of mutual pressing fit, so that the first connecting piece 2 and the second connecting piece 4 are in a sealing connection state, wherein the number of the clamping blocks 10 is a plurality, the clamping block 10 is clamped in the ring-shaped clamping groove 15, the structure and the size of the ring-shaped clamping groove 15 are set in a matched mode with the clamping block 10, when the clamping block 10 is clamped in the ring-shaped clamping groove 15, a V-shaped space is formed between the clamping block 10 and the left side of the ring-shaped clamping groove 15 due to the existence of the inclined cutting structure on the clamping block 10, at the moment, the pressing block 16 can be of a V-shaped plate structure and has a size slightly larger than the V-shaped space, in the process of conveying oil, due to the pressure of the oil, the thrust unit can work, the pressing block 16 can be pressed in the V-shaped space, the clamping block 10 is prevented from loosening in the ring-shaped clamping groove 15, the larger the oil pressure is, the larger the thrust of the pressing block 16 to the clamping block 10 is, the larger the pressing degree is, leakage caused by loosening of the clamping assembly can be avoided, and the sealing effect and the use time can be improved, provides convenience for workers and is worth popularizing.
In one embodiment of the present invention, referring to fig. 2 and 3, the cartridge assembly comprises:
one end of the protruding part 8 is connected with the first connecting piece 2, and the other end of the protruding part 8 is provided with a groove 9;
the movable cavity 13 is arranged on the second connecting piece 4; and
the sealing head 11 is located in the movable cavity 13, one end of the sealing head 11 is communicated with the connecting pipe 6, a gasket 12 is fixedly mounted at the other end of the sealing head 11, and the gasket 12 is detachably connected with the groove 9.
When the first connecting piece 2 and the second connecting piece 4 need to be installed, the protruding part 8 on the first connecting piece 2 can be inserted into the movable cavity 13 on the second connecting piece 4, the plugging head 11 in the movable cavity 13 is inserted into the groove 9, the outer diameter of the plugging head 11 is equal to the inner diameter of the groove 9, when the gasket 12 contacts with the bottom of the groove 9, the first connecting piece 2 and the second connecting piece 4 can be connected in a sealing mode, the protruding part 8 and the plugging head 11 can both adopt the structural form of a circular tube, the end part of the plugging head 11 is provided with the gasket 12, the thickness of the plugging head 11 is matched with the size of the groove 9, and the plugging head 11 can be just inserted into the groove 9.
In one embodiment of the present invention, referring to fig. 3 and 4, the thrust unit includes:
the telescopic cavity 18 and the oil delivery hole 20 are both arranged on the second connecting piece 4, and the telescopic cavity 18 is communicated with the oil delivery hole 20;
the two ends of the branch pipe 5 are respectively communicated with the connecting pipe 6 and the oil delivery hole 20; and
the telescopic plate 17 is slidably mounted in the telescopic cavity 18, one end of the telescopic plate 17 is connected with the inner wall of the telescopic cavity 18 through a spring 19, and the other end of the telescopic plate 17 is connected with the pressing block 16.
When the installation of the plug-in mounting assembly is finished, and the first connecting piece 2 and the second connecting piece 4 are connected through the bolts, oil can be introduced into the conveying pipe 1, part of the oil can enter the plurality of branch pipes 5 and enter the telescopic cavity 18 through the oil conveying hole 20, due to certain pressure in the oil transportation process, the telescopic plate 17 can be pushed to move towards the inner side, the telescopic cavity 18 is in a stretching state at the moment, when the telescopic plate 17 moves, the pressing block 16 can be driven to move synchronously, the clamping block 10 can be pressed in the annular clamping groove 15, the higher the oil pressure is, the larger the pressing degree is, the relative movement between the protruding portion 8 and the gasket 12 can be avoided, the gasket 12 can be tightly pressed on the groove 9, and the sealing effect of the first connecting piece 2 and the second connecting piece 4 can be improved.
In an embodiment of the present invention, referring to fig. 3 and 4, the pressing assembly further includes:
and the communicating groove 14 is formed in the second connecting piece 4, and the communicating groove 14 is connected with the clamping block 10 in a sliding manner.
Through the arranged communication grooves 14, the number of the communication grooves 14 is equal to that of the clamping blocks 10, the communication grooves are uniformly formed in the second connecting piece 4, are communicated with the movable cavity 13 and the ring-shaped clamping groove 15, and are slightly larger than the clamping blocks 10 in size, so that the clamping blocks 10 can move into the ring-shaped clamping groove 15 through the communication grooves 14, the first connecting piece 2 and the second connecting piece 4 can rotate relatively, and the clamping blocks 10 can be clamped in the ring-shaped clamping groove 15.
In an embodiment of the present invention, please refer to fig. 1-3, which further includes: the mounting holes 7 are formed in the first connecting piece 2 and the second connecting piece 4 respectively; and
and the sealing ring 3 is positioned between the first connecting piece 2 and the second connecting piece 4, and is detachably connected with the first connecting piece 2 and the second connecting piece 4.
Through the mounting hole 7 that sets up, can be connected through the bolt between first connecting piece 2 and the second connecting piece 4, wherein, can be equipped with the line of location on the mounting hole 7, rotating first connecting piece 2 and second connecting piece 4, make the in-process that clamps piece 10 screw in ring slot 15, when the line of location coincidence, then just be located mounting hole 7 on first connecting piece 2 and the second connecting piece 4 and be in the collineation position state, and clamp piece 10 and also just clamp in ring slot 15, and through the sealing washer 3 that sets up, can further guarantee the sealed effect between first connecting piece 2 and the second connecting piece 4, and can avoid taking place wearing and tearing between first connecting piece 2 and the second connecting piece 4.
It should be noted that, in the present invention, unless otherwise specifically stated or limited, the terms "sliding", "rotating", "fixing", "providing", and the like are to be understood in a broad sense, and may be, for example, a welded connection, a bolted connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
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 petroleum pipeline sealing assembly, including the conveyer pipe, its characterized in that still includes:
the first connecting piece is connected with the conveying pipe;
the second connecting piece is detachably connected with the first connecting piece and is connected with the conveying pipe through a connecting pipe; and
the sealing mechanism is respectively connected with the first connecting piece and the second connecting piece;
the sealing mechanism comprises a cartridge assembly and a pressing assembly, the pressing assembly comprises a clamping block, an annular clamping groove, a pressing block and a thrust unit, the clamping block is located on the cartridge assembly, the cartridge assembly is connected with the first connecting piece and the second connecting piece respectively and communicated with the conveying pipe, the annular clamping groove is formed in the second connecting piece, the annular clamping groove is detachably connected with the clamping block, the pressing block is slidably mounted in the annular clamping groove, the pressing block is detachably connected with the clamping block, the pressing block is further connected with the thrust unit, and the thrust unit is located on the second connecting piece and communicated with the connecting pipe.
2. The petroleum pipeline sealing assembly of claim 1 wherein the cartridge assembly comprises:
one end of the protruding part is connected with the first connecting piece, and the other end of the protruding part is provided with a groove;
the movable cavity is formed in the second connecting piece; and
the sealing head is positioned in the movable cavity, one end of the sealing head is communicated with the connecting pipe, a gasket is fixedly mounted at the other end of the sealing head, and the gasket is detachably connected with the groove.
3. The petroleum pipeline seal assembly of claim 2 wherein the thrust unit comprises:
the telescopic cavity and the oil delivery hole are both formed in the second connecting piece and are communicated with the oil delivery hole;
the two ends of the branch pipe are respectively communicated with the connecting pipe and the oil transportation hole; and
the expansion plate, the expansion plate slidable mounting be in flexible intracavity, just the one end of expansion plate pass through the spring with the inner wall in flexible chamber is connected, the other end of expansion plate with the briquetting is connected.
4. The petroleum pipeline seal assembly of claim 3 wherein the compression assembly further comprises:
and the communicating groove is formed in the second connecting piece and is in sliding connection with the clamping block.
5. A petroleum pipeline sealing assembly as defined in any one of claims 1-4, further comprising: the mounting holes are respectively formed in the first connecting piece and the second connecting piece; and
and the sealing ring is positioned between the first connecting piece and the second connecting piece and is detachably connected with the first connecting piece and the second connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220018583.0U CN216555828U (en) | 2022-01-06 | 2022-01-06 | Petroleum pipeline sealing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220018583.0U CN216555828U (en) | 2022-01-06 | 2022-01-06 | Petroleum pipeline sealing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216555828U true CN216555828U (en) | 2022-05-17 |
Family
ID=81560705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220018583.0U Active CN216555828U (en) | 2022-01-06 | 2022-01-06 | Petroleum pipeline sealing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216555828U (en) |
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2022
- 2022-01-06 CN CN202220018583.0U patent/CN216555828U/en active Active
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