CN218208307U

CN218208307U - Petroleum pipeline anticorrosion operation connector

Info

Publication number: CN218208307U
Application number: CN202221900030.4U
Authority: CN
Inventors: 钱叶生
Original assignee: Sichuan Southwest Environmental Protection Technology Anticorrosion Co ltd
Current assignee: Sichuan Southwest Environmental Protection Technology Anticorrosion Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-01-03
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses a petroleum pipeline corrosion prevention operation connector, including main connector body and connecting block, the spacing groove has all been seted up to one side that main connector body and vice connector body are close to the stopper, be connected with the connecting pipe between two-way threaded rod and the guide bar. Cooperate with the butt joint pipe through being provided with the expansion hose, rotate two-way threaded rod, two-way threaded rod rotates the direction that drives the connecting pipe and removes to both sides along the guide bar, the connecting pipe removes to drive the butt joint pipe and removes and stretch the expansion hose, move to the butt joint pipe and insert inside the pipeline of treating the connection, insert the inside in-process of the pipeline of treating the connection to the butt joint pipe, sealed pad receives extrusion deformation gradually, screw up until two-way threaded rod, the butt joint pipe of both sides all inserts inside the pipeline of treating the connection, and sealed by sealed pad at the kneck, then through lengthening the expansion hose connection who straightens between the butt joint pipe, thereby be convenient for accomplish the pipe connection.

Description

Petroleum pipeline anticorrosion operation connector

Technical Field

The utility model belongs to the technical direction of pipeline engineering, concretely relates to anticorrosive operation connector of petroleum pipeline.

Background

The corrosion prevention of pipelines is an important content of pipeline engineering, and refers to measures for slowing down or preventing the pipelines from being corroded and deteriorated under the chemical and electrochemical actions of internal and external media or by the metabolic activity of microorganisms. Especially, it is important to prevent corrosion on the outer surface of the pipeline, the pipeline has various stains after long-term use, and the stains on the pipeline need to be cleaned before the pipeline is coated with the anticorrosive coating again.

After long-term use, the service life of some parts of the pipeline is greatly reduced due to serious corrosion or accidental damage, the effect of only coating a simple anticorrosive coating on the parts is not great, a better treatment method is to cut the parts of the pipeline and replace and connect a complete pipeline, and the pipeline connector applied to the parts is relatively lacked in the market at present, and the phenomenon becomes a problem to be solved urgently by the personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to current device a petroleum pipeline anticorrosion operation connector to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a petroleum pipeline anticorrosion operation connector, includes main connector body and connecting block, main connector body one side is rotated and is connected with the two-way threaded rod, the top and the opposite side of main connector body all rotate and are connected with the guide bar, sliding connection has vice connector body between two-way threaded rod and the guide bar, the equal fixedly connected with stopper in one side that two-way threaded rod and guide bar are close to main connector body and vice connector body, the spacing groove has all been seted up to one side that main connector body and vice connector body are close to the stopper, bolted connection between main connector body and the vice connector body all pass through connecting block and the pipeline, be connected with the connecting pipe between two-way threaded rod and the guide bar.

The utility model discloses explain further, the connecting block, including connecting block body, last connecting block, lower connecting block and bolt hole, connecting block on the central fixedly connected with of connecting block body, connecting block under the tip one side fixedly connected with of connecting block body, the bolt hole has been seted up to the tip opposite side of connecting block body.

The utility model discloses explain further, the appearance of main connector body, vice connector body and connecting pipe is all approximate for fan-shaped, and passes through threaded connection between two-way threaded rod and the connecting pipe to be sliding connection between guide bar and the connecting pipe.

The utility model discloses further explain, the overall dimension of going up the connecting block is identical with the external dimension of required operation pipeline, and the overall dimension of connecting block is identical with the internal dimension of required operation pipeline down to it is equal with the wall thickness size of required operation pipeline to go up the distance size between connecting block and the lower connecting block.

The utility model discloses explain further, fixedly connected with expansion hose between the adjacent one side of connecting pipe, connecting pipe opposite side fixedly connected with is to the pipe, to the sealed pad of pipe fixed surface connection, sealed pad both sides seted up with connecting block appearance assorted recess.

The utility model discloses explain further, the overall dimension of butt joint pipe slightly is less than the inside dimension of required operation pipeline, and sealed vertical cross section who fills up is the donut shape to the radius size of sealed vertical cross section ring increases gradually in the direction from butt joint pipe tip to the connecting pipe, and the radius maximum dimension of sealed vertical cross section ring of packing slightly is greater than the inside dimension of required operation pipeline, and sealed the pad rubber material that has the anticorrosive coating for the surface is paintd.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model the utility model is a novel model, which is composed of a main body,

(1) The connecting pipe is moved to drive the butt joint pipe to move and stretch the telescopic hose until the butt joint pipe is inserted into the pipeline to be connected, the sealing gasket is gradually extruded and deformed in the process of inserting the butt joint pipe into the pipeline to be connected until the bidirectional threaded rod is screwed down, the butt joint pipes on the two sides are inserted into the pipeline to be connected and are sealed by the sealing gasket at the interface, and the butt joint pipes are connected by the telescopic hose which is stretched to facilitate the completion of pipeline connection;

(2) The main connector body is sleeved at the end part of one of the pipelines by being provided with connecting blocks, then the upper connecting blocks and the lower connecting blocks of the two groups of connecting blocks are clamped on the wall of the pipeline, then bolts penetrate through bolt holes and the main connector body to fix the main connector body, then the auxiliary connector body penetrates through the bidirectional threaded rod and the guide rod, a limiting groove of the auxiliary connector body corresponds to limiting blocks on the bidirectional threaded rod and the guide rod, and then the auxiliary connector body and the pipeline are fixed by the connecting blocks, so that the auxiliary connector body and the pipeline are convenient to install.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the utility model when the whole pipeline is not butted;

FIG. 2 is a schematic structural view of the utility model after the butt joint of the whole pipeline;

fig. 3 is a side view of the main connector body of the present invention;

FIG. 4 is a schematic side view of the connecting tube of the present invention;

fig. 5 is a schematic view of the connecting block structure of the present invention.

In the figure: 1. a main connector body; 2. a bidirectional threaded rod; 3. a guide bar; 4. a sub-connector body; 5. a limiting block; 6. a limiting groove; 7. connecting blocks; 701. a connecting block body; 702. an upper connecting block; 703. a lower connecting block; 704. bolt holes; 8. a connecting pipe; 9. a flexible hose; 10. butt-joint pipes; 11. a gasket; 12. and (4) a groove.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

Referring to fig. 1-5, the present invention provides a technical solution: a connector for corrosion protection operation of a petroleum pipeline comprises a main connector body 1 and a connecting block 7, wherein one side of the main connector body 1 is rotatably connected with a bidirectional threaded rod 2, the top and the other side of the main connector body 1 are both rotatably connected with a guide rod 3, an auxiliary connector body 4 is slidably connected between the bidirectional threaded rod 2 and the guide rod 3, one sides of the bidirectional threaded rod 2 and the guide rod 3, which are close to the main connector body 1 and the auxiliary connector body 4, are both fixedly connected with a limiting block 5, one sides of the main connector body 1 and the auxiliary connector body 4, which are close to the limiting block 5, are both provided with a limiting groove 6, the main connector body 1 and the auxiliary connector body 4 are both connected with the pipeline through bolts of the connecting block 7, and the connecting block 7 comprises a connecting block body 701, an upper connecting block 702, a lower connecting block 703 and a bolt hole 704, an upper connecting block 702 is fixedly connected to the center of the connecting block body 701, a lower connecting block 703 is fixedly connected to one side of the end portion of the connecting block body 701, a bolt hole 704 is formed in the other side of the end portion of the connecting block body 701, the external dimension of the upper connecting block 702 is matched with the external dimension of a required operation pipeline, the external dimension of the lower connecting block 703 is matched with the internal dimension of the required operation pipeline, the distance between the upper connecting block 702 and the lower connecting block 703 is equal to the wall thickness of the required operation pipeline, a main connector body 1 is sleeved on the end portion of one pipeline, then the upper connecting blocks 702 and the lower connecting blocks 703 of the two groups of connecting blocks 7 are clamped on the pipeline wall, and then bolts penetrate through the bolt hole 704 and the main connector body 1 to fix the main connector body, so that the installation is convenient;

a connecting pipe 8 is connected between the bidirectional threaded rod 2 and the guide rod 3, a telescopic hose 9 is fixedly connected between one adjacent sides of the connecting pipes 8, a butt joint pipe 10 is fixedly connected to the other side of the connecting pipe 8, a sealing gasket 11 is fixedly connected to the surface of the butt joint pipe 10, grooves 12 matched with the shapes of the connecting blocks 7 are formed in two sides of the sealing gasket 11, the shapes of the main connector body 1, the auxiliary connector body 4 and the connecting pipe 8 are approximate to fan shapes, the bidirectional threaded rod 2 is connected with the connecting pipe 8 through threads, the guide rod 3 is in sliding connection with the connecting pipe 8, the bidirectional threaded rod 2 is rotated, the connecting pipe 8 is driven to move towards two sides along the direction of the guide rod 3 by rotating the bidirectional threaded rod 2, the connecting pipe 8 moves to drive the butt joint pipe 10 to move and stretch the telescopic hose 9 until the butt joint pipe 10 moves to be inserted into a pipeline to be connected, and butt joint is facilitated;

the overall dimension of butt joint pipe 10 slightly is less than the inside size of required operation pipeline, and the vertical cross section of sealed pad 11 is the annular shape, and the radius size of sealed pad 11 vertical cross section ring is crescent from butt joint pipe 10 tip to the direction of connecting pipe 8, the radius maximum dimension of sealed pad 11 vertical cross section ring slightly is greater than the inside size of required operation pipeline, sealed pad 11 is the rubber material that has anticorrosive coating for the surface is paintd, the inside in-process of the pipeline of treating the connection is inserted to butt joint pipe 10, sealed pad 11 receives extrusion deformation gradually, screw up until two-way threaded rod 2, the butt joint pipe 10 of both sides all inserts inside the pipeline of treating the connection, be convenient for seal.

The working principle is as follows: when two pipelines are connected, the main connector body 1 is firstly sleeved on the end part of one pipeline, then the upper connecting blocks 702 and the lower connecting blocks 703 of the two groups of connecting blocks 7 are clamped on the wall of the pipeline, then bolts penetrate through the bolt holes 704 and the main connector body 1 to fix the two connecting blocks, then the auxiliary connector body 4 penetrates through the bidirectional threaded rod 2 and the guide rod 3, the limiting groove 6 of the auxiliary connector body 4 corresponds to the bidirectional threaded rod 2 and the limiting block 5 on the guide rod 3, then the auxiliary connector body 4 and the pipeline are fixed by the bolts through the connecting blocks 7, then the bidirectional threaded rod 2 is rotated, the bidirectional threaded rod 2 rotates to drive the connecting pipe 8 to move towards two sides along the direction of the guide rod 3, the connecting pipe 8 moves to drive the abutting pipe 10 to move and stretch the telescopic hose 9 until the abutting pipe 10 moves and is inserted into the pipeline to be connected, the abutting pipe 10 is inserted into the pipeline to be connected, the sealing gasket 11 is gradually subjected to extrusion deformation until the bidirectional threaded rod 2 is screwed, the abutting pipes 10 at the joint part of the pipeline to be connected, and the telescopic hose 9 is stretched between the abutting pipes 10 to be connected, thereby completing the connection of the pipeline.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalent substitutions may be made to some of the features of the embodiments without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a petroleum pipeline anticorrosion operation connector, includes main connector body (1) and connecting block (7), its characterized in that: the improved connector is characterized in that one side of the main connector body (1) is rotatably connected with a bidirectional threaded rod (2), the top of the main connector body (1) is rotatably connected with a guide rod (3) with the other side, an auxiliary connector body (4) is slidably connected between the bidirectional threaded rod (2) and the guide rod (3), a limiting block (5) is fixedly connected to one side of the bidirectional threaded rod (2) and the guide rod (3) close to the main connector body (1) and the auxiliary connector body (4), a limiting groove (6) is formed in one side of the main connector body (1) and the auxiliary connector body (4) close to the limiting block (5), the main connector body (1) and the auxiliary connector body (4) are connected with a pipeline through a connecting block (7) and a bolt, and a connecting pipe (8) is connected between the bidirectional threaded rod (2) and the guide rod (3).

2. A petroleum pipeline corrosion prevention operation connector as defined in claim 1, wherein: connecting block (7) including connecting block body (701), last connecting block (702), lower connecting block (703) and bolt hole (704), connecting block (702) are gone up to the central fixedly connected with of connecting block body (701), connecting block (703) under the tip one side fixedly connected with of connecting block body (701), bolt hole (704) have been seted up to the tip opposite side of connecting block body (701).

3. A petroleum pipeline corrosion prevention operation connector as defined in claim 1, wherein: the main connector body (1), the auxiliary connector body (4) and the connecting pipe (8) are approximately fan-shaped in shape, the bidirectional threaded rod (2) is connected with the connecting pipe (8) through threads, and the guide rod (3) is connected with the connecting pipe (8) in a sliding mode.

4. The petroleum pipeline corrosion prevention operation connector according to claim 2, wherein: the external dimension of the upper connecting block (702) is matched with the external dimension of a required operation pipeline, the external dimension of the lower connecting block (703) is matched with the internal dimension of the required operation pipeline, and the distance between the upper connecting block (702) and the lower connecting block (703) is equal to the wall thickness of the required operation pipeline.

5. A petroleum pipeline corrosion prevention operation connector as defined in claim 1, wherein: fixedly connected with expansion hose (9) between the adjacent one side of connecting pipe (8), connecting pipe (8) opposite side fixedly connected with is to managing (10), it seals up (11) to manage (10) fixed surface connection, sealed pad (11) both sides seted up with connecting block (7) appearance assorted recess (12).

6. A petroleum pipeline corrosion prevention operation connector as defined in claim 5, wherein: the overall dimension of butt joint pipe (10) slightly is less than the inside dimension of required operation pipeline, and the vertical cross section of sealed pad (11) is the annular shape, and the radius size of sealed pad (11) vertical cross section ring increases gradually in the direction from butt joint pipe (10) tip to connecting pipe (8), and the radius maximum dimension of sealed pad (11) vertical cross section ring slightly is greater than the inside dimension of required operation pipeline, and sealed pad (11) are the rubber material that has anticorrosive coating for the surface scribble.