CN208503759U - Oil-gas gathering and transferring pipeline repairs plugging device - Google Patents

Oil-gas gathering and transferring pipeline repairs plugging device Download PDF

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Publication number
CN208503759U
CN208503759U CN201820753689.9U CN201820753689U CN208503759U CN 208503759 U CN208503759 U CN 208503759U CN 201820753689 U CN201820753689 U CN 201820753689U CN 208503759 U CN208503759 U CN 208503759U
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CN
China
Prior art keywords
oil
injecting tube
gas gathering
hydraulic cylinder
transferring pipeline
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
CN201820753689.9U
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Chinese (zh)
Inventor
孟魁
李洪文
原堃
何稳
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.)
Jingzhou Daoheng Petroleum Technology Co Ltd
Original Assignee
Jingzhou Daoheng Petroleum Technology 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 Jingzhou Daoheng Petroleum Technology Co Ltd filed Critical Jingzhou Daoheng Petroleum Technology Co Ltd
Priority to CN201820753689.9U priority Critical patent/CN208503759U/en
Application granted granted Critical
Publication of CN208503759U publication Critical patent/CN208503759U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of oil-gas gathering and transferring pipelines to repair plugging device comprising the injecting tube being equipped with the oil-gas gathering and transferring pipeline internal diameter, injecting tube setting closed at one end, another end opening setting;The hydraulic push plate in injecting tube is arranged in one movable sealing;One is fixed at the hydraulic cylinder of injecting tube closed end, and the piston rod of hydraulic cylinder passes through the closed end of injecting tube, is fixedly connected with the hydraulic push plate being arranged in injecting tube;Wherein, injecting tube closed end is fixed with a support plate, there are multiple positioning bolts around its axle center is circumferentially distributed in support plate, the position distribution of positioning bolt and its spacing between support plate axle center, spacing with the positioning distribution of positioning screw hole on hydraulic cylinder and its between hydraulic cylinder axle center is consistent, it is realized by hydraulic cylinder and plugging material is pushed into quasi- block-up position, so as to easily and high quality complete plugging construction work, and sealing agent is squeezed power during push, it is tightly attached to inner wall of the pipe, ensure that the leakproofness of closure.

Description

Oil-gas gathering and transferring pipeline repairs plugging device
Technical field
The utility model relates to technical field of pipeline construction, repair more particularly to a kind of oil-gas gathering and transferring pipeline and block dress It sets.
Background technique
It repairs in oil-gas gathering and transferring pipeline, change its course, replace etc. in field operations, Ignition work link risk is larger.Made with fire Before industry, at construction pipeline section both ends, generally use build divider wall (divider wall material be by talcum powder and lubricating grease by a certain percentage Be formulated, be prefabricated into that soft state is blocky, scene is commonly called as " butter wall ") method realize oil gas isolation, it is ensured that operation safety.Construction After the completion, " butter wall " is dissolved in pumped (conveying) medium, does not influence pipeline.
Currently, the masonry of divider wall is using manually mode is assembled, large labor intensity, time-consuming, and masonry quality compared with The experience of site operation personnel is depended in big degree, reliability is not high.
Utility model content
The utility model in view of the problems of the existing technology, propose one kind can easily and high quality complete block apply Work work solves the problems, such as current form of construction work large labor intensity, time-consuming and the oil-gas gathering and transferring pipeline of unstable quality repairs Plugging device.
In order to solve the above technical problems, the utility model provides a kind of oil-gas gathering and transferring pipeline maintenance plugging device comprising
The injecting tube that one outer diameter and the oil-gas gathering and transferring pipeline internal diameter are equipped with, the injecting tube setting closed at one end, Another end opening setting;
The hydraulic push plate in the injecting tube is arranged in one movable sealing;
One is coaxially fixed at the hydraulic cylinder of injecting tube closed end, and the piston rod of the hydraulic cylinder passes through the envelope of injecting tube Closed end is fixedly and coaxially connected with the hydraulic push plate being arranged in the injecting tube;
Wherein, the injecting tube closed end is fixed with a support plate, has in the support plate around its axle center is circumferentially distributed Multiple positioning bolts, the position distribution of the positioning bolt and its spacing between support plate axle center, and position on hydraulic cylinder The positioning distribution of screw hole and its spacing between hydraulic cylinder axle center are consistent.
Preferably, the injecting tube is divided into rod chamber and rodless cavity by the hydraulic push plate, and the plugging material is filled in In rodless cavity.
Preferably, the hydraulic cylinder is connect with a hydraulic pump, provides power by hydraulic pump.
Preferably, be additionally provided with a transition plates between the rod end of the piston rod and hydraulic push plate, the transition plates with it is described Piston rod coaxial arrangement, and area is greater than piston rod rod end area, less than the area of hydraulic push plate.
Preferably, the oil-gas gathering and transferring pipeline maintenance plugging device further includes a lock for being set in oil-gas gathering and transferring pipeline nozzle Tight ring set, the locking ring set extend radially inwardly out edge in a lock, and the internal diameter on edge is less than the outer of injecting tube in the lock Diameter.
Preferably, the retaining ring puts on circumferentially distributed multiple radial clamping screws, and the clamping screw is radially across lock The tube wall of tight ring set and oil-gas gathering and transferring pipeline, is connected on the outer wall of injecting tube.
Oil-gas gathering and transferring pipeline described in the utility model repairs plugging device, is realized by hydraulic cylinder and is pushed into plugging material Extremely quasi- block-up position, and sealing agent is squeezed power during push, is tightly attached to inner wall of the pipe, ensure that the sealing of closure Property, thus being equipped with by injecting tube and hydraulic push plate and hydraulic cylinder, realize construction scene can easily and High quality completes plugging construction work, solves the problems, such as that current form of construction work large labor intensity, time-consuming and unstable quality. Meanwhile by the cooperation of positioning screw hole and positioning bolt, to guarantee the coaxial arrangement of hydraulic cylinder and injecting tube, and then guarantee liquid The piston rod of cylinder pressure works as to hydraulic push plate uniform force application and needs to replace respective straight according to the oil-gas gathering and transferring pipeline of different tube diameters It,, can be quickly by hydraulic cylinder 3 by the cooperation of positioning screw hole and positioning bolt during replacement when the injecting tube of diameter It is co-axially located in injecting tube.
Detailed description of the invention
Fig. 1 is the overall structure diagram of oil-gas gathering and transferring pipeline maintenance plugging device described in the utility model;
Fig. 2 is the construction schematic diagram of oil-gas gathering and transferring pipeline maintenance plugging device described in the utility model;
Fig. 3 is another construction schematic diagram of oil-gas gathering and transferring pipeline maintenance plugging device described in the utility model.
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 will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.
The utility model provides a kind of oil-gas gathering and transferring pipeline maintenance plugging device, as shown in Figure 1 comprising injecting tube 1, liquid Press push plate 2 and hydraulic cylinder 3.
The outer diameter of the injecting tube 1 is equipped with the oil-gas gathering and transferring pipeline internal diameter, one end closing setting, the other end Opening setting;2 movable sealing of hydraulic push plate is arranged in the injecting tube 1, and the piston rod 31 of the hydraulic cylinder 3 passes through branch Fagging 4 is simultaneously fixedly connected with the hydraulic push plate 2 being arranged in the injecting tube 1, and the hydraulic push plate 2 divides the injecting tube 1 For rod chamber and rodless cavity, the plugging material is filled in rodless cavity.
Wherein, 1 closed end of injecting tube is fixed with a support plate 4, circumferentially distributed around its axle center in the support plate 4 There are multiple positioning bolts 41, the position distribution of the positioning bolt 41 and its spacing between 4 axle center of support plate, with hydraulic cylinder The positioning distribution of positioning screw hole 32 and its spacing between 3 axle center of hydraulic cylinder are consistent on 3, and therefore, the hydraulic cylinder 3 can lead to Being equipped on injecting tube 1 of positioning screw hole 32 and positioning bolt 41 is crossed, to guarantee the coaxial of hydraulic cylinder 3 and injecting tube 1 Setting, and then guarantee the piston rod 31 of hydraulic cylinder 3 to hydraulic 2 uniform force application of push plate.And when needs are according to the oil gas of different tube diameters Gathering line and when replacing the injecting tube 1 of respective diameters, during replacement, pass through positioning screw hole 32 and positioning bolt 41 Hydraulic cylinder 3, can quickly be co-axially located in injecting tube 1 by cooperation.
Since the force area of the rod end opposing hydraulic push plate 2 of piston rod 31 is too small, hydraulic push plate 2 be easy unbalance stress and Run-off the straight during carrying out axial propulsion, therefore as shown, the rod end of the piston rod 31 and hydraulic push plate 2 it Between be additionally provided with a transition plates 33, the transition plates 33 is coaxially disposed with the piston rod 31, and area is greater than 31 rod end of piston rod Area, less than the area of hydraulic push plate 2, by the way that the transition plates 33 is arranged, to increase 31 opposing hydraulic push plate 2 of piston rod Exert a force area, and then guarantees hydraulic 2 uniform force of push plate.
The hydraulic cylinder 3 is connect with a hydraulic pump 5, provides power by hydraulic pump 5, first when needing to carry out closure work First oil-gas gathering and transferring pipeline maintenance plugging device is arranged in oil-gas gathering and transferring pipeline, as shown in Fig. 2, then start hydraulic pump 5, by Piston rod 31 pushes push plate, and gradually shifts sealing agent onto quasi- block-up position under the effect of hydraulic cylinder 3 by push plate.Due to sealing agent For pureed, sealing agent is squeezed power during push, is tightly attached to inner wall of the pipe, as shown in figure 3, being formed after sealing agent molding Divider wall plays the role of packing channel.
To guarantee that the oil-gas gathering and transferring pipeline repairs plugging device during carrying out plugging material propulsion, injecting tube 1 Cylinder will not be subjected to displacement, then, can be in the mouthpiece cover of oil-gas gathering and transferring pipeline when injecting tube 1 is arranged in oil-gas gathering and transferring pipeline If a locking ring set 6, the locking ring set 6 extends radially inwardly out edge in a lock, and the internal diameter on edge is less than note in the lock Enter the outer diameter of cylinder 1, so that injecting tube 1 be latched in oil-gas gathering and transferring pipeline, avoids injecting tube 1 in the work of plugging material propulsive thrust Deviate from lower from oil-gas gathering and transportation nozzle.
Further, it will not be inwardly subjected to displacement to avoid oil-gas gathering and transferring pipeline from repairing plugging device, lead to sealing agent More than quasi- block-up position, and hence it is also possible to circumferentially distributed multiple radial clamping screws 7, the clamping screw on locking ring set 6 7, radially across locking ring set 6 and the tube wall of oil-gas gathering and transferring pipeline, are connected on the outer wall of injecting tube 1, to realize to injection The position locking of cylinder 1.
Oil-gas gathering and transferring pipeline described in the utility model repairs plugging device, is realized by hydraulic cylinder 3 and pushes away plugging material Enter to quasi- block-up position, and sealing agent is squeezed power during push, is tightly attached to inner wall of the pipe, ensure that the sealing of closure Property, thus being equipped with by injecting tube 1 and hydraulic push plate 2 and hydraulic cylinder 3, the scene for realizing construction can be easily And high quality completes plugging construction work, solves current form of construction work large labor intensity, time-consuming and unstable quality is asked Topic.Meanwhile by the cooperation of positioning screw hole 32 and positioning bolt 41, thus guarantee the coaxial arrangement of hydraulic cylinder 3 Yu injecting tube 1, The piston rod 31 of guarantee hydraulic cylinder 3 is to hydraulic 2 uniform force application of push plate in turn, and works as the oil-gas gathering and transportation pipe needed according to different tube diameters Road and when replacing the injecting tube 1 of respective diameters, during replacement, by the cooperation of positioning screw hole 32 and positioning bolt 41, Quickly hydraulic cylinder 3 can be co-axially located in injecting tube 1.
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model. Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical In novel scope of protection of the claims.

Claims (6)

1. a kind of oil-gas gathering and transferring pipeline repairs plugging device, which is characterized in that including
The injecting tube that one outer diameter and the oil-gas gathering and transferring pipeline internal diameter are equipped with, the injecting tube setting closed at one end are another End opening setting;
The hydraulic push plate in the injecting tube is arranged in one movable sealing;
One is coaxially fixed at the hydraulic cylinder of injecting tube closed end, and the piston rod of the hydraulic cylinder passes through the closing of injecting tube End, is fixedly and coaxially connected with the hydraulic push plate being arranged in the injecting tube;
Wherein, the injecting tube closed end is fixed with a support plate, in the support plate around its axle center it is circumferentially distributed have it is multiple Positioning bolt, the position distribution of the positioning bolt and its spacing between support plate axle center, with positioning screw hole on hydraulic cylinder Positioning distribution and its spacing between hydraulic cylinder axle center it is consistent.
2. oil-gas gathering and transferring pipeline repairs plugging device according to claim 1, which is characterized in that the hydraulic push plate will be described Injecting tube is divided into rod chamber and rodless cavity, and plugging material is filled in rodless cavity.
3. oil-gas gathering and transferring pipeline repairs plugging device according to claim 1, which is characterized in that the hydraulic cylinder and one hydraulic Pump connection, provides power by hydraulic pump.
4. according to claim 1 oil-gas gathering and transferring pipeline repair plugging device, which is characterized in that the rod end of the piston rod with A transition plates is additionally provided between hydraulic push plate, the transition plates and the piston rod are coaxially disposed, and area is greater than piston rod bar End area, less than the area of hydraulic push plate.
5. oil-gas gathering and transferring pipeline repairs plugging device according to claim 1, which is characterized in that the oil-gas gathering and transferring pipeline dimension Repairing plugging device further includes a locking ring set for being set in oil-gas gathering and transferring pipeline nozzle, and the locking ring set extends radially inwardly out One latches interior edge, and the internal diameter on edge is less than the outer diameter of injecting tube in the lock.
6. oil-gas gathering and transferring pipeline repairs plugging device according to claim 5, which is characterized in that the retaining ring puts on circumferential direction Multiple radial clamping screws are distributed, the clamping screw is abutted radially across locking ring set and the tube wall of oil-gas gathering and transferring pipeline On the outer wall of injecting tube.
CN201820753689.9U 2018-05-18 2018-05-18 Oil-gas gathering and transferring pipeline repairs plugging device Expired - Fee Related CN208503759U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820753689.9U CN208503759U (en) 2018-05-18 2018-05-18 Oil-gas gathering and transferring pipeline repairs plugging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820753689.9U CN208503759U (en) 2018-05-18 2018-05-18 Oil-gas gathering and transferring pipeline repairs plugging device

Publications (1)

Publication Number Publication Date
CN208503759U true CN208503759U (en) 2019-02-15

Family

ID=65293832

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820753689.9U Expired - Fee Related CN208503759U (en) 2018-05-18 2018-05-18 Oil-gas gathering and transferring pipeline repairs plugging device

Country Status (1)

Country Link
CN (1) CN208503759U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110578851A (en) * 2019-08-20 2019-12-17 海洋石油工程股份有限公司 Submarine pipeline emergency ball serving barrel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110578851A (en) * 2019-08-20 2019-12-17 海洋石油工程股份有限公司 Submarine pipeline emergency ball serving barrel

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190215

Termination date: 20210518