CN213656033U

CN213656033U - Improved structure plugging device for maintaining oil gas gathering and transportation pipeline

Info

Publication number: CN213656033U
Application number: CN202022765008.0U
Authority: CN
Inventors: 王海龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-09
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an improved structure plugging device that oil gas gathering and transportation pipeline maintenance was used, including the pipeline, be provided with the toper stopper in the port of pipeline, the inner wall sliding connection of toper stopper and pipeline, the plectane has set firmly on the right flank of toper stopper, the plectane is provided with the slide cartridge with the middle part of toper stopper, the slide cartridge run through plectane and the middle part of toper stopper and with the plectane, toper stopper fixed connection, the left end of slide cartridge is provided with the sealing ring, sealing ring and slide cartridge intercommunication, the slide cartridge, be provided with the slide bar in the sealing ring, slide bar and slide cartridge, sealing ring sliding connection, the left end of slide bar is equipped with the articulated slab admittedly, the right-hand member of slide bar has set firmly the pull ring, and be provided with the plugging component of. The utility model discloses not only to the stability of pipeline shutoff high, install and dismantle easily moreover, can used repeatedly, satisfy the high efficiency requirement of site operation.

Description

Improved structure plugging device for maintaining oil gas gathering and transportation pipeline

Technical Field

The utility model relates to a pipeline construction technical field especially relates to an improvement structure plugging device that oil gas gathering and transportation pipeline maintenance was used.

Background

The oil, associated natural gas and other products produced by dispersed oil wells are collected, and the whole process of respectively transporting qualified oil and natural gas to an oil refinery and a natural gas user is called oil-gas gathering and transportation after necessary treatment and initial processing. At present, the pipeline has become the important part of city infrastructure construction, and it has high efficiency and convenience in the aspect of transportation oil, water, gas, and is closely relevant with people's life, along with the massing of pipe laying, pipeline trouble also takes place occasionally, and in the municipal administration that involves among the present city pipeline engineering, the line changing and salvage the in-process, in order to reduce the adverse effect to rear end user's use, often need to carry out the shutoff operation of taking pressure to the pipeline in service.

However, when the existing oil and gas pipeline plugging device is used, the structure for preventing the existing oil and gas pipeline plugging device from sliding greatly is not perfect, and the stability of the device is not convenient to maintain in the plugging process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improvement structure plugging device of oil gas gathering pipeline maintenance usefulness to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

the utility model provides an improved structure plugging device that oil gas gathering and transportation pipeline maintenance was used, includes the pipeline, be provided with the toper stopper in the port of pipeline, the inner wall sliding connection of toper stopper and pipeline, the plectane has set firmly on the right flank of toper stopper, the plectane is provided with the slide cartridge with the middle part of toper stopper, the slide cartridge run through the plectane with the middle part of toper stopper and with plectane, toper stopper fixed connection, the left end of slide cartridge is provided with the sealing ring, sealing ring and slide cartridge intercommunication, be provided with the slide bar in slide cartridge, the sealing ring, slide bar and slide cartridge, sealing ring sliding connection, the left end of slide bar is equipped with the articulated slab admittedly, the right-hand member of slide bar has set firmly the pull ring, just be provided with the shutoff subassembly of a pair of symmetry between the upper and.

Preferably, a sliding ring is arranged in the sliding barrel, the sliding ring is sleeved on the sliding rod and is fixedly connected with the sliding rod, a tension spring is arranged between the sliding ring and the sliding barrel, and the tension spring is sleeved on the sliding rod.

Preferably, the shutoff subassembly is including articulated stock, articulated quarter butt, the one end of articulated stock is articulated with the one end activity of articulated slab, the other end of articulated stock is provided with the articulated expansion plate of activity, the one end of articulated quarter butt is articulated with the middle part activity of articulated stock, the other end of articulated quarter butt and the left surface fixed connection of toper stopper.

Preferably, four T shape clamp plates have evenly set firmly on the outer wall of pipeline, four L shape fixed plates have evenly set firmly on the outer border of plectane, just the diameter of plectane is greater than the diameter of pipeline mouth, every the screw hole has all been seted up to the left end of L shape fixed plate, every equal screwed connection has fastening screw in the screw hole, and the one end of every fastening screw all supports tightly with the top surface of T shape clamp plate.

Preferably, every all be provided with the sucking disc spring on the L shape fixed plate, every the one end of sucking disc spring all with L shape fixed plate fixed connection, every the sucking disc has all been set firmly to the other end of sucking disc spring.

Preferably, a pair of symmetrical handles is arranged on the right side surface of the circular plate, and each handle is fixedly connected with the right side surface of the circular plate.

The utility model has the advantages that:

1. the utility model discloses when needing to carry out the shutoff operation to the pipeline mouth, the pulling ring, drive the slide bar along the sealing ring, the slide cartridge moves to the right, under the articulated effect, drive articulated stock, expansion plate relative movement, place the plectane in the pipeline mouth of pipeline through the handle, make the toper stopper place in the pipeline, loosen the pull ring, under tension spring's tension, drive the slide bar along a section of thick bamboo, smooth sealing ring moves to the left, under the articulated effect, drive articulated stock, expansion plate reverse movement, not only conveniently drive expansion plate to support tightly the inner wall of pipeline, and easy installation and dismantlement, can used repeatedly, satisfy the high efficiency requirement of site operation;

2. the utility model, through the arrangement of the sucker spring, drives the sucker to adsorb the outer wall of the pipeline under the expansion force of the sucker spring, thereby increasing the stability of plugging the pipeline opening, and further increasing the stability of plugging the pipeline opening through the fastening screw which is inserted in the screw hole and tightly propped against the T-shaped pressing plate;

3. the utility model discloses a setting of sealing ring, toper stopper (the toper stopper is the rubber material), increased the device's leakproofness.

Drawings

Fig. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a in fig. 1;

FIG. 4 is a schematic left-side sectional view of the conical plug of the present invention;

reference numerals: 1-a pipeline; 2-a T-shaped platen; 3-fastening screws; 4-L-shaped fixing plates; 5-a sucker spring; 6-a sucker; 7-circular plate; 8-conical plugs; 9-a slide bar; 10-a tab; 11-a handle; 12-a slide cylinder; 13-hinged long rods; 14-an expansion board; 15-a sealing ring; 16-a hinged plate; 17-short hinged rods; 18-a slip ring; 19-tension spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-4, an improved structure plugging device for maintaining an oil and gas gathering and transporting pipeline comprises a pipeline 1, a tapered plug 8 is arranged in a port of the pipeline 1, the tapered plug 8 is slidably connected with the inner wall of the pipeline 1, a circular plate 7 is fixedly arranged on the right side surface of the tapered plug 8, a pair of symmetrical handles 11 are arranged on the right side surface of the circular plate 7, each handle 11 is fixedly connected with the right side surface of the circular plate 7, a sliding cylinder 12 is arranged in the middle of the circular plate 7 and the tapered plug 8, the sliding cylinder 12 penetrates through the middle of the circular plate 7 and the tapered plug 8 and is fixedly connected with the circular plate 7 and the tapered plug 8, a sealing ring 15 is arranged at the left end of the sliding cylinder 12, the sealing ring 15 is communicated with the sliding cylinder 12, a sliding rod 9 is arranged in the sliding cylinder 12 and the sealing ring 15, a hinged plate 16 is fixedly arranged at the left end of the sliding rod 9, a, and a pair of symmetrical plugging components are arranged between the upper end and the lower end of the hinged plate 16 and the left side surface of the conical plug 8.

A sliding ring 18 is arranged in the sliding barrel 12, the sliding ring 18 is sleeved on the sliding rod 9 and is fixedly connected with the sliding rod 9, a tension spring 19 is arranged between the sliding ring 18 and the sliding barrel 12, and the tension spring 19 is sleeved on the sliding rod 9.

The plugging component comprises a hinged long rod 13 and a hinged short rod 17, one end of the hinged long rod 13 is movably hinged with one end of a hinged plate 16, the other end of the hinged long rod 13 is provided with a movably hinged expansion plate 14, one end of the hinged short rod 17 is movably hinged with the middle of the hinged long rod 13, and the other end of the hinged short rod 17 is fixedly connected with the left side face of the conical plug 8.

Evenly set firmly four T shape clamp plates 2 on pipeline 1's the outer wall, evenly set firmly four L shape fixed plates 4 on the outer border of plectane 7, and the diameter of plectane 7 is greater than the diameter of pipeline 1 pipeline mouth, the screw hole has all been seted up to the left end of every L shape fixed plate 4, equal screwed connection has fastening screw 3 in every screw hole, the one end of every fastening screw 3 all supports tightly with the top surface of T shape clamp plate 2, all be provided with sucking disc spring 5 on every L shape fixed plate 4, the one end of every sucking disc spring 5 all with L shape fixed plate 4 fixed connection, the other end of every sucking disc spring 5 has all set firmly sucking disc 6.

The working principle is as follows: when the pipe orifice needs to be plugged, the pull ring 10 is pulled manually to drive the slide rod 9 to move rightwards along the sealing ring 15 and the slide cylinder 12, so that the tension spring 19 is compressed, and meanwhile, under the hinging action, the hinged long rod 13 and the expansion plate 14 are driven to move relatively, then, the circular plate 7 is placed at the pipe orifice of the pipeline 1 through the handle 11, and the conical plug 8 (the conical plug 8 is made of rubber materials) is placed in the pipeline 1 (the diameter of the circular plate 7 is larger than that of the pipe orifice of the pipeline 1);

then, the pull ring 10 is loosened, under the tension of the tension spring 19, the slide rod 9 is driven to move leftwards along the slide cylinder 12 and the sealing ring 15, meanwhile, under the hinging action, the hinged long rod 13 and the expansion plate 14 are driven to move reversely, so that the expansion plate 14 is conveniently driven to abut against the inner wall of the pipeline 1, meanwhile, under the telescopic force of the sucker spring 5, the sucker 6 is driven to adsorb the outer wall of the pipeline 1, the stability of plugging the pipeline opening is improved, then, the fastening screw 3 is spirally rotated in the screw hole and abuts against the T-shaped pressing plate 2, and the stability of plugging the pipeline opening is further improved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an improvement structure plugging device of oil gas gathering pipeline maintenance usefulness, includes pipeline (1), its characterized in that: a conical plug (8) is arranged in a port of the pipeline (1), the conical plug (8) is connected with the inner wall of the pipeline (1) in a sliding manner, a circular plate (7) is fixedly arranged on the right side face of the conical plug (8), a sliding cylinder (12) is arranged in the middle of the circular plate (7) and the conical plug (8), the sliding cylinder (12) penetrates through the middle of the circular plate (7) and the conical plug (8) and is fixedly connected with the circular plate (7) and the conical plug (8), a sealing ring (15) is arranged at the left end of the sliding cylinder (12), the sealing ring (15) is communicated with the sliding cylinder (12), a sliding rod (9) is arranged in the sliding cylinder (12) and the sealing ring (15), a hinged plate (16) is fixedly arranged at the left end of the sliding rod (9), and a pull ring (10) is fixedly arranged at the right end of the sliding rod (9), and a pair of symmetrical plugging components are arranged between the upper end and the lower end of the hinged plate (16) and the left side surface of the conical plug (8).

2. The improved structure plugging device for maintenance of oil and gas gathering and transportation pipelines of claim 1, wherein: the sliding device is characterized in that a sliding ring (18) is arranged in the sliding barrel (12), the sliding ring (18) is sleeved on the sliding rod (9) and is fixedly connected with the sliding rod (9), a tension spring (19) is arranged between the sliding ring (18) and the sliding barrel (12), and the tension spring (19) is sleeved on the sliding rod (9).

3. The improved structure plugging device for maintenance of oil and gas gathering and transportation pipelines of claim 1, wherein: the shutoff subassembly is including articulated stock (13), articulated quarter butt (17), the one end of articulated stock (13) is articulated with the one end activity of articulated slab (16), the other end of articulated stock (13) is provided with activity articulated expansion plate (14), the one end of articulated quarter butt (17) is articulated with the middle part activity of articulated stock (13), the other end of articulated quarter butt (17) and the left surface fixed connection of toper stopper (8).

4. The improved structure plugging device for maintenance of oil and gas gathering and transportation pipelines of claim 1, wherein: evenly set firmly four T shape clamp plates (2) on the outer wall of pipeline (1), evenly set firmly four L shape fixed plates (4) on the outer border of plectane (7), just the diameter of plectane (7) is greater than the diameter of pipeline (1) pipeline mouth, every the screw hole has all been seted up to the left end of L shape fixed plate (4), every equal screwed connection has fastening screw (3) in the screw hole, and the one end of every fastening screw (3) all supports tightly with the top surface of T shape clamp plate (2).

5. The improved structure plugging device for maintenance of oil and gas gathering and transportation pipelines of claim 4, wherein: every all be provided with sucking disc spring (5) on L shape fixed plate (4), every the one end of sucking disc spring (5) all with L shape fixed plate (4) fixed connection, every the other end of sucking disc spring (5) all sets firmly sucking disc (6).

6. The improved structure plugging device for maintenance of oil and gas gathering and transportation pipelines of claim 1, wherein: a pair of symmetrical handles (11) is arranged on the right side surface of the circular plate (7), and each handle (11) is fixedly connected with the right side surface of the circular plate (7).