CN207945400U - Oil pipe and oil pipe joint component - Google Patents

Oil pipe and oil pipe joint component Download PDF

Info

Publication number
CN207945400U
CN207945400U CN201820342356.7U CN201820342356U CN207945400U CN 207945400 U CN207945400 U CN 207945400U CN 201820342356 U CN201820342356 U CN 201820342356U CN 207945400 U CN207945400 U CN 207945400U
Authority
CN
China
Prior art keywords
core pipe
pipe
oil pipe
oil
core
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
Application number
CN201820342356.7U
Other languages
Chinese (zh)
Inventor
孟庆义
薛欢欢
李召勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Yongshuo Energy Engineering Technology Co ltd
Original Assignee
HEBEI HENGANTAI TUBING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HEBEI HENGANTAI TUBING Co Ltd filed Critical HEBEI HENGANTAI TUBING Co Ltd
Priority to CN201820342356.7U priority Critical patent/CN207945400U/en
Application granted granted Critical
Publication of CN207945400U publication Critical patent/CN207945400U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The utility model discloses a kind of oil pipe and oil pipe joint components, including oil pipe and the oil connection for connected pipes, oil connection to include:The surface of first core pipe, the first core pipe is provided with external screw thread;Second core pipe;Nut, nut are rotatably sleeved on one of the second core pipe, and the internal thread of nut is adapted to the external screw thread of the first core pipe, and the first core pipe is docked with the second core pipe, and by nut check;The one end of one end and the second core pipe far from the first core pipe of first core pipe far from the second core pipe is used to connected pipes.In connected pipes, two sections of oil pipes are connected respectively in the first core pipe and the second core pipe first, later by the nut driving in the second core pipe outside the first core pipe, nut locks the second core pipe and the first core pipe, to realize the connection of two sections of oil pipes.When needing to disconnect two sections of oil pipes, nut is screwed off from the first core pipe.Oil connection in the utility model is convenient for disassembly and assembly, and connection is reliable, while having excellent sealing performance.

Description

Oil pipe and oil pipe joint component
Technical field
The utility model is related to oil pipe fields, more specifically to a kind of oil pipe and oil pipe joint component.
Background technology
Oil pipe and oil pipe joint component include oil pipe and oil connection, and two sections of oil pipes are connected as one by oil connection. Oil connection dismounting in the prior art is difficult, to increase the laying difficulty of oil pipe.In addition, existing oil connection is held Pressure and sealing performance are poor.
Therefore, a kind of oil pipe and oil pipe joint component how are designed, the oil connection in the component is convenient for disassembly and assembly, and has There are good sealing performance and stronger bearing capacity, is those skilled in the art's critical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of oil pipe and oil pipe joint component, the oil connection dismounting side in the component Just, and there is good sealing performance and stronger bearing capacity.
In order to achieve the above objectives, the utility model provides following technical scheme:
A kind of oil pipe and oil pipe joint component, including oil pipe and the oil connection for connecting the oil pipe, the oil pipe Connector includes:
The surface of first core pipe, first core pipe is provided with external screw thread;
Second core pipe;
Nut, the nut are rotatably sleeved on one of second core pipe, the internal thread of the nut with it is described The external screw thread of first core pipe is adapted to, and first core pipe is docked with second core pipe, and by the nut check;Described first The one end of one end and second core pipe far from first core pipe of core pipe far from second core pipe is used to connection oil Pipe.
Preferably, tetrafluoro washer is filled between first core pipe and second core pipe.
Preferably, the outside of first core pipe and second core pipe is arranged with sleeve.
Preferably, it is arranged with O-ring seal in first core pipe, O-ring seal is also arranged in second core pipe.
Preferably, the oil pipe is flexible compound oil pipe, includes inner sandwich layer, enhancement layer, clad successively from the inside to surface.
Preferably, the oil pipe, which is withheld, is connected to end of first core pipe far from second core pipe, or withholds It is connected to end of second core pipe far from first core pipe.
Preferably, the inner sandwich layer by polyethylene, polyvinyl chloride, polypropylene, polyurethane, polyamide, Kynoar or Modified high-molecular polymer extrusion molding.
Preferably, the enhancement layer is twined equipment by multiply by polyester industrial filament yarn and is entwined altogether.
Preferably, the clad by polyethylene, polyvinyl chloride, polypropylene, polyurethane, polyamide, Kynoar or Modified high-molecular polymer extrusion molding.
Preferably, first core pipe is outer silk core pipe, and second core pipe is tack core pipe.
It can be seen from the above technical proposal that in connected pipes, two sections of oil pipes are connected respectively to the first core pipe first In the second core pipe, later by the nut driving in the second core pipe outside the first core pipe, nut is by the second core pipe and the first core pipe Locking, to realize the connection of two sections of oil pipes.When needing to disconnect two sections of oil pipes, nut is screwed off from the first core pipe. The oil connection in oil pipe and oil pipe joint component in the utility model is convenient for disassembly and assembly, and connects reliably, while having excellent Good sealing performance.
Description of the drawings
In order to illustrate more clearly of the scheme in the utility model embodiment, will make below to required described in embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, For those skilled in the art, without creative efforts, other be can also be obtained according to these attached drawings Attached drawing.
Fig. 1 is the structural schematic diagram for the oil pipe joint component that one specific embodiment of the utility model provides;
Fig. 2 is the schematic cross-section for the oil pipe that one specific embodiment of the utility model provides.
Wherein, 1 it is sleeve, 2 be the first core pipe, 3 be tetrafluoro washer, 4 be nut, 5 be the second core pipe, 6 is O-shaped sealing Circle, 7 be inner sandwich layer, 8 be enhancement layer, 9 be clad.
Specific implementation mode
The utility model discloses a kind of oil pipe and oil pipe joint components, and the oil pipe joint component is convenient for disassembly and assembly, and has There are good sealing performance and stronger bearing capacity.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work Lower obtained all other embodiment, shall fall within the protection scope of the present invention.
In a specific embodiment of the present invention, the oil connection in oil pipe and oil pipe joint component includes:First core Pipe 2, the second core pipe 5 and nut 4.First core pipe, 2 outside has external screw thread.The external screw thread is adapted to the internal thread of nut 4.Spiral shell Mother 4 is set in one end of the second core pipe 5, and is rotatably connected with the second core pipe 5.After first core pipe 2 is docked with the second core pipe 5, Turn nut 4 makes nut 4 lock the first core pipe 2 and the second core pipe 5.The one end of first core pipe 2 far from the second core pipe 5, and The one end of second core pipe 5 far from the first core pipe 2 is used to connected pipes.In connected pipes, two sections of oil pipes are connected respectively first It is connected in the first core pipe 2 and the second core pipe 5, the nut 4 in the second core pipe 5 is screwed in outside the first core pipe 2 later, nut 4 will Second core pipe 5 and the locking of the first core pipe 2, to realize the connection of two sections of oil pipes.When needing to disconnect two sections of oil pipes, by nut 4 It is screwed off from the first core pipe 2.Oil connection in the utility model is convenient for disassembly and assembly, and connects reliably, while having excellent Good sealing performance.
In order to improve the leakproofness between the first core pipe 2 and the second core pipe 5, tetrafluoro washer 3 can be added.Tetrafluoro washer 3 Filling is pressed between the first core pipe 2 and the second core pipe 5.In order to protect the first core pipe 2 and the second core pipe 5 not to be damaged by foreign object Wound, can also be arranged sleeve 1 outside the first core pipe 2 and the second core pipe 5.Furthermore it is also possible in the first core pipe 2 and the second core pipe 5 On be arranged O-ring seal 6, O-ring seal 6 is located between sleeve 1 and the first core pipe 2, or be located at sleeve 1 and the second core pipe 5 Between.The setting of O-ring seal 6 can improve the bearing capacity of the first core pipe 2 or the second core pipe 5.
It is preferably flexible compound oil pipe to have oil pipe among the above.The flexible compound oil pipe from the inside to surface successively include inner sandwich layer 7, Enhancement layer 8, clad 9.Inner sandwich layer 7 is by polyethylene, polyvinyl chloride, polypropylene, polyurethane, polyamide, Kynoar or changes Property high molecular polymer extrusion molding.Enhancement layer 8 is twined equipment by multiply by polyester industrial filament yarn and is entwined altogether.Clad 9 By polyethylene, polyvinyl chloride, polypropylene, polyurethane, polyamide, Kynoar or modified high-molecular polymer extrusion molding. Flexible compound oil pipe is corrosion-resistant, and intensity is high.Flexible compound oil pipe can be connected to the first core pipe 2 far from by way of withholding The end of two core pipes 5, or withhold and be connected to end of second core pipe 5 far from the first core pipe 2.It is easily operated to withhold connection, and It is connected firmly.
The first core pipe 2 among the above can be preferably outer silk core pipe, and the second core pipe 5 can be preferably tack core pipe.
The above description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest range consistent with features of novelty.

Claims (10)

1. a kind of oil pipe and oil pipe joint component, including oil pipe and the oil connection for connecting the oil pipe, which is characterized in that The oil connection includes:
The surface of first core pipe (2), first core pipe (2) is provided with external screw thread;
Second core pipe (5);
Nut (4), the nut (4) are rotatably sleeved on one of second core pipe (5), the interior spiral shell of the nut (4) Line is adapted to the external screw thread of first core pipe (2), and first core pipe (2) is docked with second core pipe (5), and by described Nut (4) is locked;One end and second core pipe (5) far from second core pipe (5) of first core pipe (2) are separate One end of first core pipe (2) is used to connect the oil pipe.
2. oil pipe according to claim 1 and oil pipe joint component, which is characterized in that first core pipe (2) with it is described Tetrafluoro washer (3) is filled between second core pipe (5).
3. oil pipe according to claim 1 and oil pipe joint component, which is characterized in that first core pipe (2) with it is described The outside of second core pipe (5) is arranged with sleeve (1).
4. oil pipe according to claim 1 and oil pipe joint component, which is characterized in that first core pipe (2) and described O-ring seal (6) is arranged in second core pipe (5).
5. oil pipe according to claim 1 and oil pipe joint component, which is characterized in that the oil pipe is flexible compound oil Pipe includes inner sandwich layer (7), enhancement layer (8), clad (9) successively from the inside to surface.
6. oil pipe according to claim 5 and oil pipe joint component, which is characterized in that the oil pipe withhold be connected to it is described End of first core pipe (2) far from second core pipe (5), or withhold and be connected to second core pipe (5) far from described the The end of one core pipe (2).
7. oil pipe according to claim 5 and oil pipe joint component, which is characterized in that the inner sandwich layer (7) by polyethylene, Polyvinyl chloride, polypropylene, polyurethane, polyamide, Kynoar or modified high-molecular polymer extrusion molding.
8. oil pipe according to claim 5 and oil pipe joint component, which is characterized in that the enhancement layer (8) is by terylene work Industry long filament twines equipment by multiply and is entwined altogether.
9. oil pipe according to claim 5 and oil pipe joint component, which is characterized in that the clad (9) by polyethylene, Polyvinyl chloride, polypropylene, polyurethane, polyamide, Kynoar or modified high-molecular polymer extrusion molding.
10. according to oil pipe described in any one of claim 1-9 and oil pipe joint component, which is characterized in that first core It is outer silk core pipe to manage (2), and second core pipe (5) is tack core pipe.
CN201820342356.7U 2018-03-13 2018-03-13 Oil pipe and oil pipe joint component Active CN207945400U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820342356.7U CN207945400U (en) 2018-03-13 2018-03-13 Oil pipe and oil pipe joint component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820342356.7U CN207945400U (en) 2018-03-13 2018-03-13 Oil pipe and oil pipe joint component

Publications (1)

Publication Number Publication Date
CN207945400U true CN207945400U (en) 2018-10-09

Family

ID=63697019

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820342356.7U Active CN207945400U (en) 2018-03-13 2018-03-13 Oil pipe and oil pipe joint component

Country Status (1)

Country Link
CN (1) CN207945400U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110281498A (en) * 2019-05-20 2019-09-27 苏州长晟无纺科技有限公司 Three layers of oil resistant shock resistance flexible material of one kind and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110281498A (en) * 2019-05-20 2019-09-27 苏州长晟无纺科技有限公司 Three layers of oil resistant shock resistance flexible material of one kind and preparation method thereof

Similar Documents

Publication Publication Date Title
CN207945400U (en) Oil pipe and oil pipe joint component
CN106051348B (en) Flexible duct transition joint
CN205908923U (en) Pipe joint protection architecture
CN206361272U (en) Environment-friendly type plastic pipe fitting
CN205716154U (en) One can coil plastic composite pipe pipe jointing
CN210687378U (en) Rotatable joint stack assembly
CN102563261A (en) Connection joint of hard tube and hose
CN207905727U (en) A kind of tubing coupling that leakproofness is strong
CN207334028U (en) Buckled pipeline cranse
CN203147131U (en) Four-way pipe connector with inner threads
CN203297814U (en) Rapid movable connector for hose connection
CN207740586U (en) One kind being used for the non-close-connected anti-skidding lock set of landfill cast-iron pipe
CN205503031U (en) Adapter sleeve for oil drilling
CN112728268A (en) Domestic sewage treatment ware connecting pipe that leakproofness is strong
CN206861128U (en) A kind of flared type taper thread free flow coupling body
CN214146905U (en) Novel locking hydraulic pressure coupling
CN205956586U (en) Portable car pipe joints
CN204345153U (en) A kind of high pressure connector lug of PVC tracheae
CN216447667U (en) Glass fiber reinforced plastic pipeline sealing interface structure
CN220980585U (en) Thermoplastic composite pipe connecting joint
CN210978896U (en) Confluence three-way pipeline connecting structure
CN206361312U (en) A kind of elbow joints for pipeline
CN217815584U (en) Polyphenylene sulfide composite material lightweight pipe joint
CN214522465U (en) High-abrasion-resistance rubber hose for cleaning equipment
CN215721540U (en) High-pressure resin hose easy to connect

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: 20210312

Address after: 053000 North District of Hengde Industrial Park, Jingxian County, Hengshui City, Hebei Province

Patentee after: Hebei Bozhuang flexible composite pipe Co.,Ltd.

Address before: 053500 No.53, Erzhong North Road, Jing County, Hengshui City, Hebei Province

Patentee before: HEBEI HENG AN TAI PIPELINE Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220704

Address after: 053000 1006, Zone C, Jingxian business city, Hengshui City, Hebei Province

Patentee after: Hebei yongshuo Energy Engineering Technology Co.,Ltd.

Address before: 053000 North District of Hengde Industrial Park, Jingxian County, Hengshui City, Hebei Province

Patentee before: Hebei Bozhuang flexible composite pipe Co.,Ltd.