CN213332911U - Pipe end connecting piece of petroleum pipeline - Google Patents
Pipe end connecting piece of petroleum pipeline Download PDFInfo
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- CN213332911U CN213332911U CN202021786132.9U CN202021786132U CN213332911U CN 213332911 U CN213332911 U CN 213332911U CN 202021786132 U CN202021786132 U CN 202021786132U CN 213332911 U CN213332911 U CN 213332911U
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- connecting piece
- petroleum pipeline
- pipe end
- piece body
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Abstract
The utility model belongs to the technical field of petroleum pipeline jointing equipment, especially, be a pipe end connecting piece of petroleum pipeline, be difficult to the petroleum pipeline connecting piece among the prior art and be convenient for carry out quick installation and dismantlement, lead to the problem that is unfavorable for the use when realizing pipeline seal stability, the following scheme is proposed now, and it includes connecting piece body and two connecting tube, the connecting piece body sets up to the ring form and both ends are the opening setting, and two equal movable seal covers of connecting tube establish in the connecting piece body outside, and the fixed cover in the connecting piece body outside is equipped with lasso and two sealing washers, and one side that two sealing washers are close to each other all with lasso fixed connection, one side that two sealing washers were kept away from each other respectively with the connecting tube. The utility model has the advantages of reasonable design, through fixing the connecting tube and making the connecting tube compress tightly the sealing washer, improved the leakproofness of pipe connection, and easy operation, easy to use.
Description
Technical Field
The utility model relates to a petroleum pipeline connecting device technical field especially relates to a pipe end connecting piece of petroleum pipeline.
Background
The problem of sealing after petroleum pipelines are butted is an important problem, in the prior art, sealing measures such as a sealing ring, a sealing ring and an expansion structure are often used for sealing, the structure is complex, and the sealing performance is reduced along with the use time.
Petroleum pipeline connecting pieces in the prior art are difficult to install and detach quickly and conveniently while achieving pipeline sealing stability, and are not beneficial to use, so that the pipe end connecting piece of the petroleum pipeline is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the petroleum pipeline connecting piece among the prior art and being difficult to be convenient for carry on quick installation and dismantlement, result in being unfavorable for the shortcoming of use when realizing pipeline seal stability, and the pipe end connecting piece of a petroleum pipeline that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pipe end connecting piece of a petroleum pipeline comprises a connecting piece body and two connecting pipes, wherein the connecting piece body is arranged in a circular ring shape, two ends of the connecting piece body are arranged in an opening manner, two connecting pipes are respectively provided with a movable sealing sleeve, the outer side of the connecting piece body is fixedly sleeved with a ferrule and two sealing rings, one sides, close to each other, of the two sealing rings are respectively and fixedly connected with the ferrule, one sides, far away from each other, of the two sealing rings are respectively and movably and hermetically connected with the corresponding connecting pipes, mounting frames are respectively and fixedly mounted at the top and the bottom of the ferrule, the same lead screw is respectively and rotatably mounted between the inner walls at the two sides of the two mounting frames, the outer sides of the two lead screws are respectively provided with external threads opposite to each other under two options, two vertical, the constant head tank has all been seted up to two connecting tube tops and bottom, and four wedge cardboards clamp with corresponding constant head tank activity respectively, and the horizontal hole has all been seted up to one side that two diaphragms that lie in same installing frame are close to each other in four diaphragms, lie in the same one side with two horizontal downthehole sliding connection of one side have same arm-tie, the one end of the equal fixedly connected with pull rod in one side that two arm-ties kept away from each other.
Preferably, four risers are close to the equal fixed mounting in one side of connecting piece body and have the slide, the spout has all been seted up to lasso top and bottom, and four slides respectively with the spout sliding connection that corresponds, lead two risers.
Preferably, the through-hole has all been seted up with the one side of keeping away from each other to two installing frames, and two pull rods extend to the installing frame outside and the fixed mounting that corresponds through the through-hole that corresponds respectively with the through-hole sliding connection that corresponds and have the handle, lead to the pull rod and be convenient for control the pull rod.
Preferably, two equal fixedly connected with reset spring's in one side that the arm-tie is close to each other one end, two reset spring's the other end all with the spout inner wall fixed connection that corresponds, reset two arm-ties.
Preferably, the equal fixed mounting in one side that two installing frames kept away from each other has the fixed plate, and threaded hole is all seted up to two fixed plate one sides, and threaded rod is installed to the equal screw thread in two threaded hole, and the joint groove has all been seted up to two pull rods one side, and two threaded rods clamp with the joint groove activity that corresponds respectively, are convenient for fix two pull rods to improve two connecting tube's connection stability.
Preferably, two lead screw both ends all extend to the installing frame outside and fixed mounting that corresponds have the knob, and four knobs all with the installing frame outside swing joint that corresponds carry on spacingly and be convenient for control the rotation of two lead screws to two lead screws.
In the utility model, the pipe end connecting piece of a petroleum pipeline, through rotatory two threaded rods, make two threaded rods rotate and move to one side and break away from corresponding joint groove thereby break away from the fixed to the pull rod, then can stimulate the handle to drive two pull rods to move to one side of keeping away from each other, two pull rods drive two arm-tie to move to one side of keeping away from each other, two arm-tie drive two diaphragms that are located above and move upward and two diaphragms that are located below move downward through the cooperation with two horizontal holes respectively, two diaphragms drive corresponding wedge-shaped cardboard to break away from corresponding constant head tank thereby break away from the fixed to two connecting lines respectively, then can realize the dismantlement to two connecting lines;
in the utility model, the pipe end connecting piece of the petroleum pipeline is characterized in that two connecting pipelines are respectively sleeved at the outer side of the connecting piece body from the two ends of the connecting piece body and are pushed to move towards one side close to each other, two pull plates move towards one side close to each other under the action of the reset spring, so that four transverse plates are driven to move towards one side close to the ferrule through the cooperation with corresponding transverse holes, the four transverse plates drive four wedge-shaped clamping plates to be clamped into corresponding positioning grooves to fix the two connecting pipelines, then the two lead screws are driven to rotate through the control knob, the two lead screws respectively drive two vertical plates positioned at the same side to move towards one side close to each other through the thread fit with corresponding vertical plates, the two vertical plates respectively drive the two connecting pipelines to move towards one side close to each other through the corresponding transverse plates and the wedge-shaped clamping plates, and the two connecting pipelines are connected and sealed through the close fit of the two, then, the threaded rod is driven to be clamped into the clamping grooves by rotating the threaded rod to fix the two pull rods, so that the two wedge-shaped clamping plates are fixed, and the connection stability of the two connecting pipelines is improved;
the utility model has the advantages of reasonable design, through fixing the connecting tube and making the connecting tube compress tightly the sealing washer, improved the leakproofness of pipe connection, and easy operation, easy dismounting easily uses, and the reliability is high.
Drawings
Fig. 1 is a schematic structural view of a pipe end connecting piece of a petroleum pipeline according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of a pipe end connector for a petroleum pipeline according to the present invention;
fig. 3 is a schematic structural diagram of a portion B of a pipe end connector for a petroleum pipeline according to the present invention;
fig. 4 is a left side view of a pipe end connector of a petroleum pipeline according to the present invention.
In the figure: 1. a connector body; 2. connecting a pipeline; 3. a ferrule; 4. a seal ring; 5. installing a frame; 6. a chute; 7. a slide plate; 8. a vertical plate; 9. a screw rod; 10. a transverse plate; 11. a wedge-shaped clamping plate; 12. positioning a groove; 13. a transverse bore; 14. pulling a plate; 15. a pull rod; 16. a return spring; 17. a threaded rod; 18. a fixing plate; 19. a knob.
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.
Referring to fig. 1-4, a pipe end connector for petroleum pipelines, comprising a connector body 1 and two connecting pipes 2, wherein the connector body 1 is arranged in a ring shape, two ends of the connector body are arranged in an opening, two connecting pipes 2 are movably sealed and arranged outside the connector body 1, a ferrule 3 and two sealing rings 4 are fixedly sleeved outside the connector body 1, one sides of the two sealing rings 4 close to each other are fixedly connected with the ferrule 3, one sides of the two sealing rings 4 far away from each other are respectively and movably and hermetically connected with the corresponding connecting pipe 2, a mounting frame 5 is fixedly mounted at the top and the bottom of the ferrule 3, the same screw rod 9 is rotatably mounted between the inner walls of two sides of the two mounting frames 5, two external threads opposite to each other under two options are arranged outside the two screw rods 9, two vertical plates 8 are sleeved on the outer sides of, lie in the equal fixed mounting in one side that two diaphragms 10 that are with one side are close to each other there is wedge cardboard 11, constant head tank 12 has all been seted up to two connecting tube 2 tops and bottoms, four wedge cardboard 11 clamp with corresponding constant head tank 12 activity respectively, lie in the one side that two diaphragms 10 that are close to each other in same installing frame 5 in four diaphragms 10 and have all been seted up transverse hole 13, lie in the same one side with two transverse hole 13 sliding connection have same arm-tie 14, the one end of the equal fixedly connected with pull rod 15 in one side that two arm-ties 14 kept away from each other.
The utility model discloses in, four risers 8 are close to the equal fixed mounting in one side of connecting piece body 1 has slide 7, and spout 6 has all been seted up to 3 tops of lasso and bottom, and four slides 7 respectively with 6 sliding connection of spout that correspond, lead to two risers 8.
The utility model discloses in, the through-hole has all been seted up to one side that two installing frames 5 were each other and were kept away from, and two pull rods 15 have the handle with the through-hole sliding connection that corresponds respectively and extend to the installing frame 5 outside and the fixed mounting that corresponds through the through-hole that corresponds, lead to pull rod 15 and be convenient for control pull rod 15.
The utility model discloses in, two equal fixedly connected with reset spring 16's in one side that arm-tie 14 is close to each other one end, two reset spring 16's the other end all with the 6 inner wall fixed connections of spout that correspond, reset two arm-ties 14.
The utility model discloses in, the equal fixed mounting in one side that two installing frames 5 kept away from each other has fixed plate 18, and two 18 one sides of fixed plate all set up threaded hole, and threaded rod 17 has all been installed to two threaded hole equal screw threads, and the joint groove has all been seted up to two pull rods 15 one sides, and two threaded rod 17 clamp with the joint groove activity that corresponds respectively, are convenient for fix two pull rods 15 to improve two connecting tube 2's connection stability.
The utility model discloses in, two lead screw 9 both ends all extend to the 5 outsides of the installing frame that correspond and fixed mounting have knob 19, four knob 19 all with the 5 outside swing joint of the installing frame that correspond, carry out spacing and be convenient for control two lead screw 9's rotation to two lead screws 9.
In the utility model, when in use, the two threaded rods 17 are rotated to move to one side and separate from the corresponding clamping grooves to separate from the fixing of the pull rod 15, then the handle can be pulled to drive the two pull rods 15 to move to one side away from each other, the two pull rods 15 drive the two pull plates 14 to move to one side away from each other, the two pull plates 14 respectively drive the two transverse plates 10 positioned above to move upwards and the two transverse plates 10 positioned below to move downwards through the cooperation with the two transverse holes 13, the two transverse plates 10 respectively drive the corresponding wedge-shaped clamping plates 11 to separate from the corresponding positioning grooves 12 to separate from the fixing of the two connecting pipelines 2, then the disassembly of the two connecting pipelines 2 can be realized, the two connecting pipelines 2 are fixedly connected when in need, the two connecting pipelines 2 are respectively sleeved outside the connecting piece body 1 from the two end covers of the connecting piece body 1, and pushes the two connecting pipelines 2 to move to one side close to each other, the two pulling plates 14 move to one side close to each other under the action of the reset spring 16, so as to drive the four transverse plates 10 to move to one side close to the ferrule 3 through the cooperation with the corresponding transverse holes 13, the four transverse plates 10 drive the four wedge-shaped clamping plates 11 to be clamped into the corresponding positioning grooves 12 to fix the two connecting pipelines 2, then the control knob 19 drives the two screw rods 9 to rotate, the two screw rods 9 respectively drive the two vertical plates 8 positioned at the same side to move to one side close to each other through the thread matching with the corresponding vertical plates 8, the two vertical plates 8 respectively drive the two connecting pipelines 2 to move to one side close to each other through the corresponding transverse plates 10 and the wedge-shaped clamping plates 11, and the two connecting pipelines 2 are connected and sealed through the close fitting of the two connecting pipelines 2 and the, then, the threaded rod 17 is driven to be clamped into the clamping grooves by rotating the threaded rod 17 to fix the two pull rods 15, so that the two wedge-shaped clamping plates 11 are fixed, and the connection stability of the two connecting pipelines 2 is improved.
Claims (6)
1. The pipe end connecting piece for the petroleum pipeline comprises a connecting piece body (1) and two connecting pipelines (2), and is characterized in that the connecting piece body (1) is arranged into a circular ring shape, two ends of the connecting piece body are arranged in an opening mode, two connecting pipelines (2) are arranged on the outer side of the connecting piece body (1) in a movable sealing manner, a ferrule (3) and two sealing rings (4) are fixedly sleeved on the outer side of the connecting piece body (1), one sides, close to each other, of the two sealing rings (4) are fixedly connected with the ferrule (3), one sides, far away from each other, of the two sealing rings (4) are respectively and movably and hermetically connected with the corresponding connecting pipelines (2), mounting frames (5) are respectively and fixedly mounted at the top and the bottom of the ferrule (3), the same screw rod (9) is respectively and rotatably mounted between the inner walls on the two sides of the two mounting frames (5), two, four riser (8) outside all slide the cover and be equipped with diaphragm (10), the equal fixed mounting in one side that two diaphragm (10) that lie in same one side are close to each other has wedge cardboard (11), constant head tank (12) have all been seted up to two connecting tube (2) tops and bottom, four wedge cardboard (11) clamp with corresponding constant head tank (12) activity respectively, horizontal hole (13) have all been seted up to one side that two diaphragm (10) that lie in same installing frame (5) are close to each other in four diaphragm (10), lie in two horizontal hole (13) with one side and sliding connection has same arm-tie (14), the one end of the equal fixedly connected with pull rod (15) in one side that two arm-ties (14) kept away from each other.
2. A pipe end connector of a petroleum pipeline according to claim 1, characterized in that a sliding plate (7) is fixedly installed on one side of each of the four risers (8) close to the connector body (1), sliding grooves (6) are formed in the top and the bottom of the ferrule (3), and the four sliding plates (7) are respectively connected with the corresponding sliding grooves (6) in a sliding manner.
3. A pipe end connecting piece of a petroleum pipeline according to claim 1, characterized in that the two mounting frames (5) are provided with through holes at the sides away from each other, and the two pull rods (15) are respectively connected with the corresponding through holes in a sliding manner, extend to the outer sides of the corresponding mounting frames (5) through the corresponding through holes and are fixedly provided with handles.
4. A pipe end connector of a petroleum pipeline according to claim 1, characterized in that one end of each return spring (16) is fixedly connected to one side of each pulling plate (14) which is close to each other, and the other end of each return spring (16) is fixedly connected with the inner wall of the corresponding sliding chute (6).
5. The pipe end connecting piece of a petroleum pipeline, as recited in claim 1, characterized in that, a fixing plate (18) is fixedly installed on each side of the two mounting frames (5) away from each other, a threaded hole is opened on each side of the two fixing plates (18), a threaded rod (17) is installed in each threaded hole, a clamping groove is opened on each side of the two pull rods (15), and the two threaded rods (17) are movably clamped with the corresponding clamping grooves respectively.
6. A pipe end connecting piece of a petroleum pipeline according to claim 1, characterized in that two ends of the two screw rods (9) extend to the outer side of the corresponding mounting frame (5) and are fixedly provided with the knobs (19), and the four knobs (19) are movably connected with the outer side of the corresponding mounting frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021786132.9U CN213332911U (en) | 2020-08-25 | 2020-08-25 | Pipe end connecting piece of petroleum pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021786132.9U CN213332911U (en) | 2020-08-25 | 2020-08-25 | Pipe end connecting piece of petroleum pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213332911U true CN213332911U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021786132.9U Active CN213332911U (en) | 2020-08-25 | 2020-08-25 | Pipe end connecting piece of petroleum pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN213332911U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738968A (en) * | 2021-09-02 | 2021-12-03 | 陈玲 | Municipal works water supply and drainage pipe steady connection structure |
| CN115264203A (en) * | 2022-08-12 | 2022-11-01 | 中国化学工程第六建设有限公司 | One-step forming construction process for jacketed pipe |
| CN117146077A (en) * | 2023-10-30 | 2023-12-01 | 山东一滕建设集团有限公司 | Pipeline connection structure and fast-assembling instrument |
-
2020
- 2020-08-25 CN CN202021786132.9U patent/CN213332911U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738968A (en) * | 2021-09-02 | 2021-12-03 | 陈玲 | Municipal works water supply and drainage pipe steady connection structure |
| CN115264203A (en) * | 2022-08-12 | 2022-11-01 | 中国化学工程第六建设有限公司 | One-step forming construction process for jacketed pipe |
| CN115264203B (en) * | 2022-08-12 | 2024-04-19 | 中国化学工程第六建设有限公司 | One-step forming construction process for sleeve clamping |
| CN117146077A (en) * | 2023-10-30 | 2023-12-01 | 山东一滕建设集团有限公司 | Pipeline connection structure and fast-assembling instrument |
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