CN210396653U - Anti-leakage device for high-molecular polyethylene lining oil pipe - Google Patents
Anti-leakage device for high-molecular polyethylene lining oil pipe Download PDFInfo
- Publication number
- CN210396653U CN210396653U CN201921308749.7U CN201921308749U CN210396653U CN 210396653 U CN210396653 U CN 210396653U CN 201921308749 U CN201921308749 U CN 201921308749U CN 210396653 U CN210396653 U CN 210396653U
- Authority
- CN
- China
- Prior art keywords
- fixing groove
- oil pipe
- lining oil
- pipe
- coupling
- 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
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses a high molecular polyethylene lining oil pipe anti-leakage device, which comprises a base pipe, a lining oil pipe and a coupling; the outer pipe wall of the base pipe connecting end is provided with a first fixing groove, and the section of the end part is provided with a second fixing groove; the lining oil pipe is provided with a flanging, and the flanging is provided with a bulge matched with the first fixing groove and the second fixing groove; the coupling is provided with a third fixing groove, and an elastic component is arranged in the third fixing groove; the base pipe is connected with the lining oil pipe in a sleeved mode, and the first fixing groove and the second fixing groove are fixedly embedded with the bulges; the coupling connecting end is screwed with the base pipe connecting end, and the elastic component is arranged opposite to the first fixing groove; the utility model discloses a polymer polyethylene inside lining oil pipe antiseep device can strengthen inside lining oil pipe turn-ups and parent tube and coupling grab power and frictional force, further perfect tip leakproofness, prevent that liquid from permeating parent tube and inside lining oil pipe gap, and the result of use is better.
Description
Technical Field
The utility model relates to an oil recovery equipment field, more specifically the utility model relates to a polymer polyethylene inside lining oil pipe antiseep device that says so.
Background
At present, the lining oil pipe is mostly arranged in a base pipe in a reducing mode, and a flanging is arranged at the end part to prevent liquid from entering a gap between the lining oil pipe and the base pipe, so that end part sealing is formed.
However, the sealing performance of the flanging in a static state can be ensured, but the sucker rod of the sucker rod pump well reciprocates up and down and can be bent in the moving process, so that eccentric wear is caused, pulling force is generated on the lining oil pipe, the end sealing is damaged, liquid enters a gap between the lining oil pipe and the base pipe, the lining oil pipe and the base pipe are easy to slide, and the use is influenced.
Therefore, how to provide a high molecular polyethylene oil pipe lining anti-leakage device with better end sealing performance is a problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a macromolecular polyethylene inside lining oil pipe antiseep device aims at solving above-mentioned problem to a certain extent.
In view of this, the utility model discloses can further improve oil pipe device's tip leakproofness, play the effect of antiseep.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an anti-leakage device for a high-molecular polyethylene lining oil pipe comprises a base pipe, a lining oil pipe and a coupling;
the outer pipe wall of the base pipe connecting end is provided with a first fixing groove, and the section of the end part is provided with a second fixing groove;
the lining oil pipe is provided with a flanging, and the flanging is provided with a bulge matched with the first fixing groove and the second fixing groove;
the coupling is provided with a third fixing groove, and an elastic component is arranged in the third fixing groove;
the base pipe is connected with the lining oil pipe in a sleeved mode, and the first fixing groove and the second fixing groove are fixedly embedded with the bulges; the coupling connecting end is connected with the base pipe connecting end in a screwing mode, and the elastic component is arranged opposite to the first fixing groove.
According to the technical scheme, compared with the prior art, the utility model discloses a high-molecular polyethylene lining oil pipe anti-leakage device, set up first and second fixed slots at parent tube end section and outer pipe wall, lining oil pipe sets up the arch, through the fixed slot with protruding solid embedding cooperation, has effectively promoted the leakproofness of lining oil pipe and parent tube to provide the power of grabbing for lining oil pipe, make it difficult to slide, stability is stronger; and set up elastomeric element at the coupling inner wall, make it set up with turn-ups fixed slot relatively, further promoted lining oil pipe's grazing power and leakproofness, effectively prevent the clearance between liquid infiltration lining oil pipe and base pipe, stability and life obtain effectively guaranteeing.
Preferably, in the leakage prevention device for the high polymer polyethylene lining oil pipe, the base pipe connecting end is provided with a fourth fixing groove on the outer pipe wall.
Preferably, in the leakage prevention device for the high polymer polyethylene lining oil pipe, the water absorption ring is installed in the fourth fixing groove, and by adopting the scheme, the water absorption ring is installed in the fourth fixing groove to absorb liquid permeating into a gap between the flanging of the lining oil pipe and the base pipe, so that the liquid is prevented from continuously entering the gap between the lining oil pipe and the base pipe.
Preferably, in the leakage-proof device for the high polymer polyethylene oil-lined pipe, the water-absorbing ring is filled with water-absorbing resin; by adopting the scheme, liquid such as water, grease and the like can be effectively adsorbed, and the adsorbed liquid is difficult to separate.
Preferably, in the anti-seepage device for the high polymer polyethylene lining oil pipe, the coupling connecting end is further provided with a fifth fixing groove.
Preferably, in the leakage prevention device for the high polymer polyethylene lining oil pipe, the sealing ring is installed in the fifth fixing groove, and by adopting the scheme, the friction force between the lining oil pipe and the contact surface of the coupling can be increased, and the stability is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of the installation structure provided by the present invention.
The base tube 1, a first fixing groove 10, a second fixing groove 11, a fourth fixing groove 12 and a water absorption ring 13;
the lining oil pipe 2 and the bulge 20;
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.
The embodiment of the utility model discloses can promote tip leakproofness, effectively prevent the polymer polyethylene inside lining oil pipe antiseep device of liquid seepage.
Referring to fig. 1, the anti-leakage device for the high polymer polyethylene lining oil pipe of the present invention comprises:
the base pipe 1, the lining oil pipe 2 and the coupling 3;
the outer pipe wall of the connecting end of the base pipe 1 is provided with a first fixing groove 10, and the section of the end part is provided with a second fixing groove 11;
the lining oil pipe 2 is provided with a flanging, and the flanging is provided with a bulge 20 matched with the first fixing groove 10 and the second fixing groove 11;
the coupling 3 is provided with a third fixing groove 30, and an elastic member 32 is installed in the third fixing groove 30;
the base pipe 1 is connected with the lining oil pipe 2 in a sleeved mode, and the first fixing groove 10 and the second fixing groove 11 are fixedly embedded with the bulge 20; the connecting end of the coupling 3 is screwed with the connecting end of the base pipe 1, and the elastic component 32 is arranged opposite to the first fixing groove 10.
In an embodiment of the present invention, the base tube 1 has a fourth fixing groove 12 formed at the connecting end of the outer tube wall.
In the above embodiment, the water absorption ring 13 is installed in the fourth fixing groove 12.
Preferably, the lining oil pipe 2 is made of high molecular polyethylene material.
Preferably, the water absorbing ring 13 is filled with water absorbing resin.
In the above embodiment, the coupling 3 coupling end is further provided with a fifth fixing groove 31.
Preferably, the first fixing groove 10, the second fixing groove 11, the third fixing groove 30, the fourth fixing groove 12 and the fifth fixing groove 31 are all annular grooves.
Preferably, the projection 20 is an annular projection.
In the above embodiment, the packing 33 is installed in the fifth fixing groove 31.
Preferably, the seal ring 33 is an anti-slip rubber seal ring.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An anti-leakage device of a high-molecular polyethylene lining oil pipe comprises a base pipe (1), a lining oil pipe (2) and a coupling (3); it is characterized in that the preparation method is characterized in that,
the outer pipe wall of the connecting end of the base pipe (1) is provided with a first fixing groove (10), and the section of the end part is provided with a second fixing groove (11);
the lining oil pipe (2) is provided with a flanging, and a bulge (20) matched with the first fixing groove (10) and the second fixing groove (11) is arranged on the flanging;
the coupling (3) is provided with a third fixing groove (30), and an elastic component (32) is arranged in the third fixing groove (30);
the base pipe (1) is connected with the lining oil pipe (2) in a sleeved mode, and the first fixing groove (10) and the second fixing groove (11) are fixedly embedded with the bulge (20); the connecting end of the coupling (3) is connected with the connecting end of the base pipe (1) in a screwing mode, and the elastic component (32) is arranged opposite to the first fixing groove (10).
2. The anti-leakage device for the oil pipe with the polymer polyethylene lining as claimed in claim 1, wherein the connecting end of the base pipe (1) is provided with a fourth fixing groove (12) on the outer pipe wall.
3. The anti-leakage device for the oil pipe with polymer polyethylene lining as claimed in claim 2, wherein the fourth fixing groove (12) is installed with a water absorbing ring (13).
4. The anti-leakage device for the oil pipe with the polymer polyethylene lining as claimed in claim 3, wherein the water absorbing ring (13) is filled with water absorbing resin.
5. The anti-leakage device for the polyethylene-lined polymer tubing of claim 4, wherein the connecting end of the coupling (3) is further provided with a fifth fixing groove (31).
6. The anti-leakage device for the high polymer polyethylene lining oil pipe as claimed in claim 5, wherein a sealing ring (33) is installed in the fifth fixing groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308749.7U CN210396653U (en) | 2019-08-13 | 2019-08-13 | Anti-leakage device for high-molecular polyethylene lining oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308749.7U CN210396653U (en) | 2019-08-13 | 2019-08-13 | Anti-leakage device for high-molecular polyethylene lining oil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210396653U true CN210396653U (en) | 2020-04-24 |
Family
ID=70359727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921308749.7U Active CN210396653U (en) | 2019-08-13 | 2019-08-13 | Anti-leakage device for high-molecular polyethylene lining oil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210396653U (en) |
-
2019
- 2019-08-13 CN CN201921308749.7U patent/CN210396653U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102157778B1 (en) | Sealing system for an annular space | |
| EP3301333A1 (en) | Sealing device | |
| WO2015003539A1 (en) | Interference designed shaft rubber seal provided with fixing rings and arrangement of helical teeth | |
| CN210396653U (en) | Anti-leakage device for high-molecular polyethylene lining oil pipe | |
| CN212430105U (en) | Scalable power transmission of single flange connects | |
| CN109723725B (en) | Bearing cover for preventing bearing lubricating oil from leaking | |
| CN203374810U (en) | Shaft rubber seal which is provided with fixing ring and designed in helical tooth arrangement interference mode | |
| CN210598914U (en) | Rubber plug for well cementation equipment | |
| CN205316683U (en) | Prevent joint Assembly of company and water heater of electric wall | |
| CN205479345U (en) | Multistage seal assembly of superhigh pressure | |
| CN210135242U (en) | High-performance assembled polytetrafluoroethylene oil seal | |
| CN210920124U (en) | Mechanical sealing element for motor connection | |
| CN204729628U (en) | A kind of cylindrical rubber Sealing carrying Seal cage | |
| CN216344487U (en) | Fluid pipeline connecting piece with prevent deformation structure | |
| CN205781578U (en) | A kind of telescopic-pipe sealing structure of drainage car | |
| CN211398561U (en) | Silicon carbide sealing element for pump | |
| CN220706390U (en) | Sealing rubber ring | |
| CN211343835U (en) | Viscous damper | |
| CN218235673U (en) | Sealing piston rod for hydraulic cylinder | |
| CN212338167U (en) | Dynamic guiding sealing structure for electric push rod | |
| CN217713635U (en) | High strength antiseep combination formula rubber seal | |
| CN210531835U (en) | Double-sealing structure of rubber pipe joint | |
| CN219119210U (en) | Sealing rubber sleeve for oil-gas well | |
| CN216812116U (en) | Hydraulic pump sealing device | |
| CN204042321U (en) | The automobile pipeline device preventing automobile pipeline from interfering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |