CN207539474U - A kind of oil extraction pipeline sealing device - Google Patents

A kind of oil extraction pipeline sealing device Download PDF

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Publication number
CN207539474U
CN207539474U CN201721672846.5U CN201721672846U CN207539474U CN 207539474 U CN207539474 U CN 207539474U CN 201721672846 U CN201721672846 U CN 201721672846U CN 207539474 U CN207539474 U CN 207539474U
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CN
China
Prior art keywords
oil extraction
extraction pipeline
pipe
pipe sleeve
sealing
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.)
Expired - Fee Related
Application number
CN201721672846.5U
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Chinese (zh)
Inventor
徐玉惠
毛祖辉
崔先美
甄强
杜国征
崔建
李丽
辛琳
杜肖飞
李红伟
Original Assignee
徐玉惠
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 徐玉惠 filed Critical 徐玉惠
Priority to CN201721672846.5U priority Critical patent/CN207539474U/en
Application granted granted Critical
Publication of CN207539474U publication Critical patent/CN207539474U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of oil extraction pipeline sealing devices, including the pipe fitting being connect with oil extraction pipeline end, the both ends of the hole of the pipe fitting is connect with oil extraction pipeline end thread, and external screw thread is set on the outer tube wall surface of pipe fitting both ends, setting annular seal space in the connecting hole of the pipe fitting and oil extraction pipeline, closed assembly has several sealing cotton circles being bonded with oil extraction pipeline surface in the annular seal space, the first pipe sleeve is socketed on the oil extraction pipeline, the first pipe sleeve end face top jail is on the surface of sealing cotton circle, first pipe sleeve on the end face in sealing cotton circle surface top jail with setting sharp portion.The utility model is provided with the sealing structure being made of sealing cotton circle, the firm structure in top of sealing cotton circle and the Suo Lao mechanisms being mounted in the annular seal space of pipe fitting in the connector of oil pipeline end, improve the sealing effect of oil pipeline end, pipe end junction is avoided oil leakage phenomenon occur, reduces crude oil waste and environmental pollution.

Description

A kind of oil extraction pipeline sealing device
Technical field
The utility model is related to pipeline anti-leakage sealing device technical field more particularly to a kind of oil extraction pipeline sealing devices.
Background technology
The main component of crude oil is the mixture of various alkane, cycloalkane, aromatic hydrocarbon, is the energy that the current mankind use One of important sources.Crude oil production equipment needs to connect various oil extraction pipelines, and the property of oil is different due to the place of production, range of viscosities Very wide, solidification point difference is very big so that various oil extraction pipelines easily leak, especially as the junction of oil extraction pipeline end very It easily leaks, not only causes the waste of crude oil in this way, but also the crude oil leaked also pollutes ambient enviroment, because This, needs to be improved existing oil pipeline end-connector, improves the leakproof seal performance of pipeline.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of oil extraction pipeline sealing device, The top for sealing cotton circle, sealing cotton circle by being mounted in the annular seal space of pipe fitting is provided in the connector of oil pipeline end The sealing structure of firm structure and Suo Lao mechanisms composition, improves the sealing effect of oil pipeline end, pipe end is avoided to connect There is oil leakage phenomenon in the place of connecing, reduces crude oil waste and environmental pollution.
The utility model is achieved through the following technical solutions:A kind of oil extraction pipeline sealing device, including with oil extraction pipeline end The pipe fitting of portion's connection, the both ends of the hole of the pipe fitting is connect with oil extraction pipeline end thread, and pipe fitting both ends outer tube wall surface Setting annular seal space in the connecting hole of upper setting external screw thread, the pipe fitting and oil extraction pipeline, if there is closed assembly in the annular seal space The sealing cotton circle being bonded with oil extraction pipeline surface is done, the first pipe sleeve, described first pipe sleeve one end are socketed on the oil extraction pipeline Face top jail is on the surface of sealing cotton circle, and the first pipe sleeve is by setting connection screw thread, first pipe on the outer tube wall surface of the other end Set is described with setting sharp portion, and extension ring portion is set on the side pipe wall surface of the end face on the end face in sealing cotton circle surface top jail The second pipe sleeve being socketed on the first pipe sleeve is equipped in annular seal space, first pipe sleeve connects, and institute with cap centre bore is promoted to wear It states and cap and the external screw thread screw thread at pipe fitting both ends is promoted to be screwed on.
Further, the first sealing ring is equipped between first pipe sleeve and oil extraction pipeline surface.
Further, the second sealing ring is equipped between second pipe sleeve and pipe fitting inner tube wall surface.
Further, one end of second pipe sleeve and the extension ring portion top jail on the first pipe sleeve end side tube wall, it is another It holds with the inner face of cap is promoted to be abutted against.
Further, the connection screw thread on first pipe sleeve is threadedly coupled, and locking nut and propulsion with locking nut Cap outer end face top jail.
Compared with prior art, the beneficial effects of the utility model are:The utility model passes through in oil pipeline end Sealing structure is set with the junction of pipe fitting, improves the sealing effect of oil pipeline end, the sealing structure is by being arranged on The top jail structure of sealing cotton circle, sealing cotton circle and Suo Lao mechanisms composition in the annular seal space of pipe fitting, wherein sealing cotton circle The firm structure in top includes wearing the first pipe sleeve being connected on oil extraction pipeline, wears the second pipe sleeve and and pipe fitting being connected on the first pipe sleeve The propulsion cap composition that the external screw thread screw thread of end is screwed on by gradually screwing propulsion cap, pushes the first pipe sleeve along petroleum pipeline Road moves, and the front end of the first pipe sleeve is firm with sealing cotton circle surface top, and gradually sealing cotton circle is compacted in annular seal space, Sharp portion wherein is equipped on the end face in the first pipe sleeve with sealing cotton circle surface top jail, before sharp portion can preferably make the first pipe sleeve The top jail of end and sealing cotton circle surface improves the sealing effect of oil pipeline and pipe fitting junction, while in the first pipe The lock jail structure for the locking nut with promoting cap outer end face top jail that is screwed on is put on, locking nut ensures the sealing of sealing structure Stability, while the first sealing ring is equipped between the first pipe sleeve and oil extraction pipeline surface, further improve oil extraction pipeline end The connection sealing in portion, between the second pipe sleeve and pipe fitting inner tube wall surface be equipped with the second sealing ring, ensure that the second pipe sleeve with Leakproofness between pipe fitting inner tube wall surface, avoids pipe end junction from oil leakage phenomenon occur, reduce crude oil waste and it is right Environmental pollution.
Description of the drawings
Fig. 1 is the cross-sectional view of the utility model oil extraction pipeline sealing device;
Fig. 2 is the first pipe sleeve cross-sectional view of the utility model oil extraction pipeline sealing device;
Fig. 3 is the pipe fitting cross-sectional view of the utility model oil extraction pipeline sealing device.
Wherein:1st, pipe fitting;2nd, cotton circle is sealed;3rd, the first pipe sleeve;4th, the first sealing ring;5th, sharp portion;6th, the second pipe sleeve; 7th, the second sealing ring;8th, cap is promoted;9th, locking nut;10th, oil extraction pipeline;11st, connection screw thread;12nd, annular seal space;13rd, outer spiral shell Line;14th, extension ring portion.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only explaining this Utility model is not used to limit the utility model.
As shown in Figure 1,3, the utility model is related to a kind of oil extraction pipeline sealing device, including connecting with 10 end of oil extraction pipeline The pipe fitting 1 connect, the both ends of the hole of the pipe fitting 1 are connect with 10 end thread of oil extraction pipeline, and 1 both ends outer tube wall surface of pipe fitting Annular seal space 12 in upper setting external screw thread 13, the pipe fitting 1 and the connecting hole of oil extraction pipeline 10 is set, is folded in the annular seal space 12 Equipped with several sealing cotton circles 2 being bonded with 10 surface of oil extraction pipeline, the first pipe sleeve 3 is socketed on the oil extraction pipeline 10, it is described First pipe sleeve, 3 end face top jail is on the surface of sealing cotton circle 2, and the first pipe sleeve 3 on the outer tube wall surface of the other end by setting connection Screw thread 11, the annular seal space 12 is interior to be equipped with the second pipe sleeve 6 being socketed on the first pipe sleeve 3, and first pipe sleeve 3 is with promoting cap 8 centre bores, which are worn, to be connect, and the propulsion cap 8 and 13 screw thread of external screw thread at 1 both ends of pipe fitting are screwed on, and first pipe sleeve 3 is with adopting The first sealing ring 4 is equipped between 10 surface of oil-piping, it is close to be equipped with second between 1 inner tube wall surface of second pipe sleeve 6 and pipe fitting Seal 7, the connection screw thread 11 on first pipe sleeve 3 are threadedly coupled with locking nut 9, and locking nut 9 is with promoting outside cap 8 End face top jail.
As shown in Figure 1, 2, first pipe sleeve 3 on the end face in 2 surface top jail of sealing cotton circle with setting sharp portion 5, and should Extension ring portion 14 is set on the side pipe wall surface of end face, one end of second pipe sleeve 6 with it is outer on 3 end side tube wall of the first pipe sleeve Prolong ring portion 14 and push up jail, the other end is with promoting the inner face of cap 8 to be abutted against.
Embodiment 1
The present apparatus sets sealing structure in 10 end of oil extraction pipeline and the junction of pipe fitting 1, improves oil extraction pipeline 10 The sealing effect of end, the sealing structure is by the sealing cotton circle 2 being arranged in the annular seal space 12 of pipe fitting 1, the top of sealing cotton circle 2 Firm structure and Suo Lao mechanisms composition, wherein the firm structure in the top of sealing cotton circle 2 includes wearing the first pipe being connected on oil extraction pipeline 10 Set 3 wears the second pipe sleeve 6 for being connected on the first pipe sleeve 3 and the propulsion cap being screwed on 13 screw thread of external screw thread of 1 end of pipe fitting 8 compositions promote cap 8 by gradually screwing, the first pipe sleeve 3 are pushed to be moved along oil extraction pipeline 10, and the front end of the first pipe sleeve 3 Portion and 2 surface top jail of sealing cotton circle, and gradually sealing cotton circle 2 is compacted in annular seal space 12, wherein in the first pipe sleeve 3 and sealing The end face in 1 surface of cotton circle top jail is equipped with sharp portion 5, and sharp portion 5 can preferably make 3 front end of the first pipe sleeve and sealing cotton circle 2 Surface top jail, improves the sealing effect of oil extraction pipeline 10 and 1 junction of pipe fitting, while be screwed on and push away on the first pipe sleeve 3 Into the lock jail structure of the locking nut 9 in 8 outer end face top jail of cap, locking nut 9 ensures the sealing stability of sealing structure, together When between 10 surface of the first pipe sleeve 3 and oil extraction pipeline be equipped with the first sealing ring 4, further improve 10 end of oil extraction pipeline Connection sealing is equipped with the second sealing ring 7 between 1 inner tube wall surface of the second pipe sleeve 6 and pipe fitting, ensure that the second pipe sleeve 6 with Leakproofness between 1 inner tube wall surface of pipe fitting, avoids pipe end junction from oil leakage phenomenon occur, reduce crude oil waste and it is right Environmental pollution.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (5)

1. a kind of oil extraction pipeline sealing device, including with oil extraction pipeline(10)The pipe fitting of end connection(1), which is characterized in that The pipe fitting(1)Both ends of the hole and oil extraction pipeline(10)End thread connects, and pipe fitting(1)It is set on the outer tube wall surface of both ends External screw thread(13), the pipe fitting(1)With oil extraction pipeline(10)Connecting hole in setting annular seal space(12), the annular seal space(12) Interior closed assembly has several and oil extraction pipeline(10)The sealing cotton circle of surface fitting(2), the oil extraction pipeline(10)On be socketed with first Pipe sleeve(3), first pipe sleeve(3)End face top jail is in sealing cotton circle(2)Surface, and the first pipe sleeve(3)By the other end Connection screw thread is set on outer tube wall surface(11), first pipe sleeve(3)With sealing cotton circle(2)Point is set on the end face in surface top jail Thorn portion(5), and extension ring portion is set on the side pipe wall surface of the end face(14), the annular seal space(12)Interior be equipped with is socketed in the first pipe Set(3)On the second pipe sleeve(6), first pipe sleeve(3)With promoting cap(8)Centre bore, which is worn, to be connect, and the propulsion cap(8) With pipe fitting(1)The external screw thread at both ends(13)Screw thread is screwed on.
A kind of 2. oil extraction pipeline sealing device according to claim 1, which is characterized in that first pipe sleeve(3)With adopting Oil-piping(10)The first sealing ring is equipped between surface(4).
A kind of 3. oil extraction pipeline sealing device according to claim 1, which is characterized in that second pipe sleeve(6)With pipe Connector(1)The second sealing ring is equipped between inner tube wall surface(7).
A kind of 4. oil extraction pipeline sealing device according to claim 1, which is characterized in that second pipe sleeve(6)One End and the first pipe sleeve(3)Extension ring portion on end side tube wall(14)Top jail, the other end is with promoting cap(8)Inner face lean on It connects.
A kind of 5. oil extraction pipeline sealing device according to claim 1, which is characterized in that first pipe sleeve(3)On Connection screw thread(11)With locking nut(9)It is threadedly coupled, and locking nut(9)With promoting cap(8)Outer end face top jail.
CN201721672846.5U 2017-12-05 2017-12-05 A kind of oil extraction pipeline sealing device Expired - Fee Related CN207539474U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721672846.5U CN207539474U (en) 2017-12-05 2017-12-05 A kind of oil extraction pipeline sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721672846.5U CN207539474U (en) 2017-12-05 2017-12-05 A kind of oil extraction pipeline sealing device

Publications (1)

Publication Number Publication Date
CN207539474U true CN207539474U (en) 2018-06-26

Family

ID=62617186

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721672846.5U Expired - Fee Related CN207539474U (en) 2017-12-05 2017-12-05 A kind of oil extraction pipeline sealing device

Country Status (1)

Country Link
CN (1) CN207539474U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180626

Termination date: 20181205

CF01 Termination of patent right due to non-payment of annual fee