CN221034413U - Petroleum transportation pipeline sealing joint - Google Patents
Petroleum transportation pipeline sealing joint Download PDFInfo
- Publication number
- CN221034413U CN221034413U CN202322939719.9U CN202322939719U CN221034413U CN 221034413 U CN221034413 U CN 221034413U CN 202322939719 U CN202322939719 U CN 202322939719U CN 221034413 U CN221034413 U CN 221034413U
- Authority
- CN
- China
- Prior art keywords
- pipe
- piece
- sealing
- connecting pipe
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 62
- 239000003208 petroleum Substances 0.000 title claims abstract description 33
- 230000000694 effects Effects 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model relates to the technical field of pipeline transportation equipment and discloses a petroleum transportation pipeline sealing joint which comprises a first connecting pipe, a fixing assembly and a sealing assembly, wherein the first connecting pipe comprises the fixing assembly arranged on the outer side and the sealing assembly arranged inside; the fixing component comprises a control piece arranged on the outer side of the first connecting pipe, and the control piece comprises a positioning piece and a fixing piece, wherein the positioning piece is arranged on the outer side of the control piece and plays a role in fixing; the sealing component comprises an auxiliary part arranged inside the first connecting pipe and a connecting part arranged inside the auxiliary part, and solves the problems that the existing majority of pipelines are connected in a single threaded connection mode, under long-time petroleum conveying impact, a sealing joint is easy to loosen, the joint is easy to separate from a conveying pipeline, petroleum leakage is caused, and economic loss is caused.
Description
Technical Field
The utility model relates to the technical field of pipeline transportation equipment, in particular to a sealing joint for a petroleum transportation pipeline.
Background
The petroleum transportation is one of the components of fossil energy, and comprises two parts of crude oil transportation and finished oil transportation, the petroleum transportation is mainly carried out through pipelines, and an oil transportation pipeline system mainly comprises oil transportation pipelines, oil transportation stations and other auxiliary related equipment, and is one of important equipment in the petroleum storage and transportation industry.
The oil pipeline is generally formed by connecting a pipe and a joint, and most of the existing pipelines are connected by adopting a single threaded connection mode, so that the sealing joint is easy to loosen under long-time conveying impact of petroleum, the joint is easy to separate from the conveying pipeline, and thus petroleum leakage is caused, and economic loss is caused.
Disclosure of utility model
The utility model aims to provide a sealing joint for petroleum transportation pipelines, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a petroleum transportation pipeline sealing joint, includes first connecting pipe, fixed subassembly and sealing component, first connecting pipe is including setting up the fixed subassembly in the outside to and set up the sealing component in inside; the fixing component comprises a control piece arranged on the outer side of the first connecting pipe, and the control piece comprises a positioning piece and a fixing piece, wherein the positioning piece is arranged on the outer side of the control piece and plays a role in fixing; the sealing assembly comprises an auxiliary piece arranged inside the first connecting pipe and a connecting piece arranged inside the auxiliary piece.
Preferably, the control member includes a first sleeve and a second sleeve disposed outside the first connecting tube, and the first sleeve includes a rubber pad fixedly connected to the front surface to reduce wear and slip.
Preferably, the positioning piece comprises a first fixing block fixedly connected to the outer side of the second sleeve, and the first fixing block comprises a first limiting frame arranged on the outer side and fixedly connected to the outer side of the second sleeve, and a first positioning block fixedly connected to the outer side of the first limiting frame.
Preferably, the positioning piece further comprises a second fixing block and a second limiting frame which are fixedly connected to the outer side of the first sleeve.
Preferably, the fixing piece comprises a second positioning block fixedly connected to the top of the second limiting frame and a bolt which is arranged in the second positioning block and plays a role in stabilizing.
Preferably, the sealing assembly comprises an auxiliary member arranged inside the first connecting pipe and a connecting member arranged inside the auxiliary member.
Preferably, the auxiliary member comprises an inner pipe fixedly connected to the inner side of the first connecting pipe to improve the sealing effect, and a first sealing ring arranged on the inner side of the inner pipe.
Preferably, the connecting piece comprises a second sealing ring arranged inside the inner pipe, a first conveying pipe arranged on the rear surface of the second sealing ring and convenient for petroleum circulation, and a threaded sleeve fixedly connected to the inner side of the first connecting pipe and convenient for pipeline communication.
Preferably, the connecting piece further comprises a second connecting pipe which is connected to the inner side of the threaded sleeve in a threaded mode, and the second connecting pipe comprises a third sealing ring which is arranged inside and used for preventing leakage, and a second conveying pipe which is arranged on the front surface of the third sealing ring.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the first sleeve is clamped with the second sleeve through the first fixing block, the second fixing block, the first limiting frame and the second limiting frame, the two sleeves are fixed under the action of the bolts, the first fixing block and the second fixing block, the first connecting pipe and the second connecting pipe are further fixed for the second time, the stability of the connecting position is improved, the petroleum leakage caused by loosening of the joint due to long-time petroleum conveying impact screw thread is effectively prevented, the bonding degree between the first conveying pipe, the second conveying pipe, the inner pipe and the second connecting pipe is respectively improved through the second sealing ring and the third sealing ring, the sealing effect is effectively improved, the petroleum leakage from the connecting gap is avoided, the first connecting pipe and the second connecting pipe are in sealing connection under the action of the threaded sleeve and the first sealing ring, the connecting stability is improved, and the petroleum is smoothly conveyed.
Drawings
FIG. 1 is a schematic view of a seal joint for petroleum transportation pipes according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic structural view of a fixing assembly according to the present utility model;
FIG. 3 is a schematic structural view of the inner tube and the first seal ring provided by the utility model;
Fig. 4 is a schematic structural view of the threaded sleeve and the second connecting pipe provided by the utility model.
In the figure: 1. a first connection pipe; 2. a first delivery tube; 3. a second delivery tube; 4. a fixing assembly; 41. a control member; 411. a first sleeve; 412. a rubber pad; 413. a second sleeve; 42. a positioning piece; 421. a first fixed block; 422. a first limiting frame; 423. a first positioning block; 424. the second limiting frame; 425. a second fixed block; 43. a fixing member; 431. a second positioning block; 432. a bolt; 5. a seal assembly; 51. an auxiliary member; 511. an inner tube; 512. a first seal ring; 52. a connecting piece; 521. a second seal ring; 522. a thread sleeve; 523. a second connection pipe; 524. and a third sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a sealing joint for petroleum transportation pipelines includes a first connecting pipe 1, a fixing component 4 and a sealing component 5, wherein the first connecting pipe 1 includes the fixing component 4 arranged on the outer side and the sealing component 5 arranged inside.
Referring to fig. 1 and 2, the fixing assembly 4 includes a control member 41 disposed outside the first connection pipe 1, and the control member 41 includes a positioning member 42 and a fixing member 43 disposed outside to perform a fixing function.
The control member 41 includes a first sleeve 411 and a second sleeve 413 disposed outside the first connection tube 1, and the first sleeve 411 includes a rubber pad 412 fixedly attached to a front surface to reduce abrasion and slip.
The first sleeve 411 and the second sleeve 413 are placed at the connecting pipe needing to be fixed, the auxiliary fixation is facilitated, the two connecting pipes of the oil conveying pipeline are fixed, the two conveying pipes are fixed secondarily to a certain extent, the friction between the first sleeve 411 and the second sleeve 413 is increased due to the good anti-skid performance of the rubber pad 412, and the stability is improved.
Referring to fig. 1 and 2, the positioning member 42 includes a first fixing block 421 fixedly connected to the outside of the second sleeve 413, the first fixing block 421 including a first limiting frame 422 disposed at the outside and fixedly connected to the outside of the second sleeve 413, and a first positioning block 423 fixedly connected to the outside of the first limiting frame 422.
The positioning member 42 further includes a second fixing block 425 fixedly connected to the outer side of the first sleeve 411 and a second limiting frame 424.
The fixing member 43 includes a second positioning block 431 fixedly connected to the top of the second limiting frame 424, and a bolt 432 disposed inside the second positioning block 431 and having a stabilizing effect.
Through the position of control and regulation second sleeve pipe 413 for first locating rack 422 and second fixed block 425 joint, second locating rack 424 and first fixed block 421 joint simultaneously make first sleeve pipe 411 and second sleeve pipe 413 connect fixedly, fix the overall structure under the effect of first locating block 423, second locating piece 431 and bolt 432, improve firm effect, effectively avoid first connecting pipe 1 not hard up under petroleum transportation's impact to lead to petroleum leakage.
Referring to fig. 3 and 4, the sealing assembly 5 includes an auxiliary member 51 provided inside the first connection pipe 1, and a connection member 52 provided inside the auxiliary member 51.
The auxiliary member 51 includes an inner tube 511 fixedly connected to the inner side of the first connection tube 1 to enhance sealing effect, and a first sealing ring 512 disposed on the inner side of the inner tube 511.
The first connecting pipe 1 protects the inner pipe 511, reduces the damage to the inner pipe 511 from the outside, effectively prevents petroleum leakage, fills and seals the gap at the joint of the two connecting pipes under the action of the first sealing ring 512, and is beneficial to improving the sealing effect of the transportation pipeline.
Referring to fig. 3 and 4, the connection member 52 includes a second sealing ring 521 provided inside the inner pipe 511, a first delivery pipe 2 provided at a rear surface of the second sealing ring 521 to facilitate the circulation of oil, and a screw sleeve 522 fixedly coupled to an inner side of the first connection pipe 1 to facilitate the communication of pipes.
The connection member 52 further includes a second connection pipe 523 screwed to the inside of the screw cap 522, and the second connection pipe 523 includes a third sealing ring 524 provided inside to prevent leakage, and a second transfer pipe 3 provided at the front surface of the third sealing ring 524.
The first conveying pipe 2 and the second conveying pipe 3 are respectively arranged in the inner pipe 511 and the second connecting pipe 523, and under the action of the second sealing ring 521 and the third sealing ring 524, the connection parts of the first conveying pipe 2 and the inner pipe 511 and the connection parts of the second conveying pipe 3 and the second connecting pipe 523 are tightly attached, so that the sealing effect is effectively improved, and the petroleum conveying leakage is avoided.
Working principle: when the oil transportation pipeline is connected, install the inside of the inner tube 511 and the second connecting pipe 523 of first conveyer pipe 2 and second conveyer pipe 3 respectively inside first connecting pipe 1 for first conveyer pipe 2 laminating second sealing washer 521, second conveyer pipe 3 laminating third sealing washer 524, place first sleeve 411, second sleeve 413 respectively in the outside of first connecting pipe 1, second connecting pipe 523, control second connecting pipe 523 motion, under the effect of thread bush 522, make second connecting pipe 523 be connected with first connecting pipe 1, simultaneously under the effect of first sealing washer 512, seal the gap of junction, effectively improve sealed effect, adjust suitable position with first sleeve 411 and second sleeve 413, rotatory second sleeve 413, make first spacing 422 and second fixed block 425 joint, simultaneously second spacing 424 and first fixed block 421 joint, under the effect of bolt 432, first locating block 423 and second locating block 431, fix first sleeve 411 and second sleeve 413, and then, and prevent that the second connecting pipe from leaking out of the gap from effectively guaranteeing that oil from two connecting pipes 1 from leaking out of the effect, and prevent that oil from leaking out of the junction.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a petroleum transportation pipeline sealing joint, includes first connecting pipe (1), fixed subassembly (4) and sealing component (5), its characterized in that: the first connecting pipe (1) comprises a fixing component (4) arranged on the outer side and a sealing component (5) arranged inside;
The fixing assembly (4) comprises a control piece (41) arranged on the outer side of the first connecting pipe (1), and the control piece (41) comprises a positioning piece (42) and a fixing piece (43) which are arranged on the outer side to play a role in fixing;
The sealing assembly (5) comprises an auxiliary piece (51) arranged inside the first connecting pipe (1) and a connecting piece (52) arranged inside the auxiliary piece (51).
2. A petroleum transportation pipe sealing joint as defined in claim 1, wherein: the control piece (41) comprises a first sleeve (411) and a second sleeve (413) which are arranged on the outer side of the first connecting pipe (1), and the first sleeve (411) comprises a rubber pad (412) which is fixedly connected to the front surface and used for reducing abrasion and preventing skid.
3. A petroleum transportation pipe sealing joint as defined in claim 1, wherein: the locating piece (42) comprises a first fixed block (421) fixedly connected to the outer side of the second sleeve (413), wherein the first fixed block (421) comprises a first limiting frame (422) arranged on the outer side and fixedly connected to the outer side of the second sleeve (413), and a first locating block (423) fixedly connected to the outer side of the first limiting frame (422).
4. A petroleum transportation pipe sealing joint as defined in claim 1, wherein: the positioning piece (42) further comprises a second fixing block (425) and a second limiting frame (424), wherein the second fixing block is fixedly connected to the outer side of the first sleeve (411).
5. A petroleum transportation pipe sealing joint as defined in claim 1, wherein: the fixing piece (43) comprises a second positioning block (431) fixedly connected to the top of the second limiting frame (424), and a bolt (432) which is arranged in the second positioning block (431) and plays a role in stabilizing.
6. A petroleum transportation pipe sealing joint as defined in claim 1, wherein: the auxiliary piece (51) comprises an inner pipe (511) fixedly connected to the inner side of the first connecting pipe (1) to improve the sealing effect, and a first sealing ring (512) arranged on the inner side of the inner pipe (511).
7. A petroleum transportation pipe sealing joint as defined in claim 1, wherein: the connecting piece (52) comprises a second sealing ring (521) arranged inside the inner pipe (511), a first conveying pipe (2) arranged on the rear surface of the second sealing ring (521) and convenient for petroleum circulation, and a threaded sleeve (522) fixedly connected to the inner side of the first connecting pipe (1) and convenient for pipeline communication.
8. A petroleum transportation pipe sealing joint as defined in claim 1, wherein: the connecting piece (52) further comprises a second connecting pipe (523) which is connected to the inner side of the threaded sleeve (522) in a threaded mode, wherein the second connecting pipe (523) comprises a third sealing ring (524) which is arranged inside and used for preventing leakage, and a second conveying pipe (3) which is arranged on the front surface of the third sealing ring (524).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322939719.9U CN221034413U (en) | 2023-10-31 | 2023-10-31 | Petroleum transportation pipeline sealing joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322939719.9U CN221034413U (en) | 2023-10-31 | 2023-10-31 | Petroleum transportation pipeline sealing joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221034413U true CN221034413U (en) | 2024-05-28 |
Family
ID=91181541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322939719.9U Active CN221034413U (en) | 2023-10-31 | 2023-10-31 | Petroleum transportation pipeline sealing joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221034413U (en) |
-
2023
- 2023-10-31 CN CN202322939719.9U patent/CN221034413U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221034413U (en) | Petroleum transportation pipeline sealing joint | |
| CN202188246U (en) | Metal-plastic transition connecting structure | |
| CN220452996U (en) | Leakage-proof device for petroleum exploitation pipeline | |
| CN215862275U (en) | HDPE double-wall corrugated pipe with anti-corrosion function | |
| CN211398860U (en) | Clamp formula annular pipe connects flexible line connection structure | |
| CN205402017U (en) | Vacuum pump station | |
| CN211525840U (en) | Middle anti-corrosion joint of roll-up pipe type flexible composite conveying pipe | |
| CN210034711U (en) | Chemical industry equipment pipeline's connection structure | |
| CN208106978U (en) | It is a kind of convenient for fixed guide wheel dresser axle sleeve | |
| CN110657290A (en) | Clamp type annular pipe joint | |
| CN221121332U (en) | Pipeline connection structure of oiling machine | |
| CN219975700U (en) | Cutting ferrule type steel pipe assembly for hydraulic pipeline | |
| CN205383372U (en) | Quick hose nipple with metal screw thread | |
| CN220152102U (en) | Reducing pipe connector | |
| CN205298859U (en) | Compound pipe of steel skeleton PE plastics | |
| CN220228166U (en) | V-shaped carbon steel/stainless steel internal thread quick connector | |
| CN213017971U (en) | High-sealing-tape steam heating valve connecting flange | |
| CN210566865U (en) | Single-ball soft joint convenient to install | |
| CN209026359U (en) | A kind of supplying drainage attachment device | |
| CN211976203U (en) | Connecting piece of oil production gathering and transportation pipeline | |
| CN216715489U (en) | Long-distance seawater conveying device | |
| CN216307065U (en) | Reinforced PE pipe | |
| CN221004133U (en) | Braided tube | |
| CN219159769U (en) | Go up oil pipe assembly convenient to installation | |
| CN203189907U (en) | Diesel engine pipe assembling structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |