CN211821188U

CN211821188U - Plug-in type petroleum pipeline joint

Info

Publication number: CN211821188U
Application number: CN202020123080.0U
Authority: CN
Inventors: 卢斌
Original assignee: Tianjin Jinggong Petroleum Special Pipe Fittings Co ltd
Current assignee: Tianjin Jinggong Petroleum Special Pipe Fittings Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-30
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a plug-in type petroleum pipeline connects, comprising a base plate, first joint and second joint, first joint is fixed connection through bolt and second joint, the inside threaded connection of first joint one end has into oil pipe, the inside threaded connection of second joint one end has an oil pipe, first joint all offers flutedly with the both sides of second joint one end outer wall, and the welding has the cardboard that is equidistance structural distribution on the inner wall of recess one side, the welding has the fixture block on the outer wall of cardboard one side, and the draw-in groove has been seted up on the opposite side outer wall of cardboard, the fixture block joint is inside the draw-in groove. The utility model discloses can avoid first joint and second to connect the dropout, prevent that the oil from leaking, can install sealed the pad between first joint and second joint for the elastic ring is pegged graft inside first joint and second joint, and simultaneously under the effect of clamp, the elastic ring connects in close contact with the second with first joint, thereby strengthens the leakproofness between first joint and the second joint.

Description

Plug-in type petroleum pipeline joint

Technical Field

The utility model relates to an oil transportation technical field especially relates to a plug-in type petroleum pipeline connects.

Background

Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid, called "industrial blood", with petroleum reserves in the upper part of the crust, the main component being a mixture of various alkanes, cycloalkanes, aromatics.

At present, generally adopt the pipe-line transportation when carrying oil, and current pipe connection generally adopts ordinary connector to link together two oil conveying pipe, and this kind of connected mode's leakproofness is relatively poor, uses easy dropout after a period, causes the leakage of oil to lead to the waste of resource, consequently, need to design a plug-in type petroleum pipeline joint to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing petroleum pipeline joint in the prior art has poor sealing performance and is easy to be broken off, and providing a plug-in type petroleum pipeline joint.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plug-in type petroleum pipeline connects, includes that bottom plate, first joint and second connect, the first joint passes through the bolt and connects with the second and be fixed connection, the inside threaded connection of first joint one end has into oil pipe, the inside threaded connection of second joint one end has an oil pipe, the first joint all offers flutedly with the both sides of second joint one end outer wall, and the welding has the cardboard that is equidistance structural distribution on the inner wall of recess one side, the welding has the fixture block on the outer wall of cardboard one side, and has offered the draw-in groove on the opposite side outer wall of cardboard, the fixture block joint is inside the draw-in groove.

Furthermore, the specification of first joint is the same with the specification of second joint, and first joint all seted up the ring channel with the second joint on keeping away from the one side outer wall of recess.

Furthermore, the joint of the first joint and the second joint is spliced with a sealing gasket, the sealing gasket is sleeved outside the clamping plate, the outer walls of two sides of the sealing gasket are both bonded with a clamping hoop, the outer part of the clamping hoop is sleeved with an elastic ring, and the elastic rings are respectively spliced inside the first joint and the second joint.

Further, the welding has the mount pad on the bottom plate top outer wall, set up the equidistance on the mount pad top outer wall and be the mounting groove that the annular structure distributes, and the welding has the shell on the inner wall of mounting groove bottom, the inside connecting rod and the spring of pegging graft respectively of shell, and connecting rod and shell are sliding connection, the spring is located between connecting rod and the inner wall of mounting groove bottom.

Further, the one end that the shell was kept away from to the connecting rod is installed down the card shell through the nut, install last card shell through the bolt on the mount pad top outer wall, and go up card shell and the equal joint of card shell down inside the ring channel.

Furthermore, limiting rods are inserted into four corners of the outer wall of the top of the bottom plate, and external threads are formed in the bottom ends of the limiting rods.

The utility model has the advantages that:

1. through the clamping groove and the clamping block, when the first joint and the second joint are fixed together, the first joint and the second joint are prevented from tripping through the matching of the clamping groove and the clamping block, and oil leakage is prevented.

2. Through the sealed pad that sets up, can install sealed pad between first joint and second joint for the elasticity circle is pegged graft inside first joint and second joint, and simultaneously under the effect of clamp, the elasticity circle connects in close contact with the second with first joint, thereby strengthens the leakproofness between first joint and the second joint, avoids the emergence of oil leakage phenomenon.

3. Through the upper clamping shell and the lower clamping shell, when oil leaks, the oil cannot leak to the surrounding environment through the matching between the upper clamping shell and the annular groove, and the environment is prevented from being polluted.

4. Through the connecting rod and the spring that set up, can slow down because of the impact between joint and the ground that the oil flow leads to, avoid connecting the damage when carrying oil to improve the life who connects.

Drawings

FIG. 1 is a front cross-sectional view of a plug-in type petroleum pipeline joint according to the present invention;

FIG. 2 is a side view of the structure of a plug-in type petroleum pipeline joint provided by the present invention;

FIG. 3 is a cross-sectional view of a connector structure of a plug-in type petroleum pipeline connector according to the present invention;

FIG. 4 is a side view of a joint structure of a plug-in type petroleum pipeline joint according to the present invention;

FIG. 5 is a side view of a sealing gasket structure of a plug-in type petroleum pipeline joint according to the present invention;

fig. 6 is an enlarged structural view of a plug-in type petroleum pipeline joint provided by the present invention.

In the figure: the device comprises a base plate 1, a limiting rod 2, a mounting seat 3, an oil inlet pipe 4, a first joint 5, an upper clamping shell 6, an oil outlet pipe 7, a sealing gasket 8, a groove 9, a clamping plate 10, an annular groove 11, a clamping groove 12, a clamping block 13, a clamping hoop 14, an elastic ring 15, a lower clamping shell 16, a shell 17, a spring 18, a connecting rod 19, a mounting groove 20 and a second joint 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a plug-in type petroleum pipeline joint includes a bottom plate 1, a first joint 5 and a second joint 21, the first joint 5 is fixedly connected with the second joint 21 through a bolt, an oil inlet pipe 4 is connected with one end of the first joint 5 through an internal thread for conveying petroleum, an oil outlet pipe 7 is connected with one end of the second joint 21 through an internal thread, two sides of an outer wall of one end of each of the first joint 5 and the second joint 21 are respectively provided with a groove 9, clamping plates 10 distributed in an equidistant structure are welded on an inner wall of one side of each of the grooves 9, the clamping plates 10 are plugged in the grooves 9 when the first joint 5 and the second joint 21 are connected with each other, at this time, the clamping blocks 13 can be clamped in the clamping grooves 12 by rotating the first joint 5 or the second joint 21, so as to avoid the joint 5 and the second joint 21 from being disengaged, and prevent petroleum leakage, the clamping blocks 13 are welded on an outer wall, and a clamping groove 12 is formed in the outer wall of the other side of the clamping plate 10, and the clamping block 13 is clamped in the clamping groove 12.

Furthermore, the specification of the first joint 5 is the same as that of the second joint 21, and the outer walls of the first joint 5 and the second joint 21, which are far away from the groove 9, are provided with the annular grooves 11 for installing the upper clamping shell 6 and the lower clamping shell 16, so that when oil leaks, the oil cannot leak into the surrounding environment through the matching between the upper clamping shell 6 and the lower clamping shell 16 as well as the annular grooves 11, and the waste of resources is avoided.

Further, first joint 5 and second joint 21 junction are pegged graft and are sealed 8 for strengthen first joint 5 and second joint 21's leakproofness, and sealed 8 cup joints in cardboard 10 outsidely, it has clamp 14 all to bond on the outer wall of sealed 8 both sides, be used for making elastic ring 15 closely peg graft inside first joint 5 and second joint 21, thereby strengthen the leakproofness between first joint 5 and the second joint 21, avoid the emergence of oil leakage phenomenon, and clamp 14 outside cup joints elastic ring 15, two elastic ring 15 peg graft respectively inside first joint 5 and second joint 21.

Further, welding has mount pad 3 on the outer wall of 1 top of bottom plate, set up the mounting groove 20 that the equidistance is the annular structure and distributes on the outer wall of 3 tops of mount pad, be used for installing shell 17, and the welding has shell 17 on the inner wall of mounting groove 20 bottom, it has connecting rod 19 and spring 18 to peg graft respectively inside shell 17, the impact force to mount pad 3 when the transportation of oil can be slowed down in the cooperation of spring 18 and connecting rod 17, and connecting rod 19 is sliding connection with shell 17, spring 18 is located between connecting rod 19 and the inner wall of mounting groove 20 bottom.

Further, the one end that shell 17 was kept away from to connecting rod 19 is installed through the nut and is blocked shell 16 down, goes up card shell 6 and lower card shell 16 and can make oil can not stay ground when leaking through the joint inside the ring channel 11, and the polluted environment avoids extravagant oil, installs last card shell 6 through the bolt on the outer wall of mount pad 3 top, and goes up card shell 6 and the equal joint of lower card shell 16 inside ring channel 11.

Further, the limiting rod 2 is inserted at four corners of the outer wall of the top of the bottom plate 1 and is used for fixing the base 1 on the ground, and the external threads are formed in the bottom end of the limiting rod 2 to strengthen the connection with the ground.

The working principle is as follows: when the oil inlet pipe joint is used, an operator firstly installs the oil inlet pipe 4 in the first joint 5, then installs the second joint 21 on the first joint 5 through the bolt, at the moment, the operator firstly installs the sealing gasket 8 in the first joint 5 through the elastic ring 15, so that when the second joint 21 is installed, the other elastic ring 15 can be inserted in the second joint 21, then inserts the clamping plate 10 on the second joint 21 into the groove 9, and rotates the second joint 21, so that the clamping plate 10 on the second joint 21 is mutually contacted with the clamping plate 10 on the first joint 5, at the moment, the clamping plate 10 on the second joint 21 can be clamped in the clamping groove 12 on the clamping plate 10 on the first joint 5 through the clamping block 13, meanwhile, the clamping plate 10 on the first joint 5 can be clamped in the clamping groove 12 on the clamping plate 10 on the second joint 21 through the clamping block 13, and then the first joint 5 and the second joint 21 are installed together through the bolt, then will connect first joint 5 and second joint 21 well and install on mount pad 3, first joint 5 and second joint 21 pass through ring channel 11 joint on lower calorie of shell 16 this moment, can be with last calorie of shell 6 joint on the opposite side of ring channel 11 afterwards, then install last calorie of shell 6 and mount pad 3 together through the bolt, later install oil pipe 7 inside second joint 21 again, and when advancing oil pipe 4 transportation oil, oil can cause certain degree of impact to first joint 5 and second joint 21, extrude spring 18 through connecting rod 19 at the inside slip of shell 17 this moment, can slow down the impact that oil flows.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a plug-in type petroleum pipeline connects, includes that bottom plate (1), first joint (5) and second connect (21), its characterized in that, first joint (5) are fixed connection through bolt and second joint (21), the inside threaded connection of first joint (5) one end has into oil pipe (4), the inside threaded connection of second joint (21) one end has out oil pipe (7), first joint (5) all offer recess (9) with the both sides of second joint (21) one end outer wall, and the welding has cardboard (10) that are equidistance structural distribution on the inner wall of recess (9) one side, the welding has fixture block (13) on the outer wall of cardboard (10) one side, and has seted up draw-in groove (12) on the opposite side outer wall of cardboard (10), fixture block (13) joint is inside draw-in groove (12).

2. The plug-in type petroleum pipeline joint according to claim 1, wherein the specification of the first joint (5) is the same as that of the second joint (21), and the outer walls of the first joint (5) and the second joint (21) on the sides far away from the groove (9) are provided with annular grooves (11).

3. The plug-in type petroleum pipeline joint according to claim 1, wherein a sealing gasket (8) is plugged at the joint of the first joint (5) and the second joint (21), the sealing gasket (8) is sleeved outside the clamping plate (10), clamping hoops (14) are bonded on the outer walls of the two sides of the sealing gasket (8), elastic rings (15) are sleeved outside the clamping hoops (14), and the two elastic rings (15) are respectively plugged inside the first joint (5) and the second joint (21).

4. The plug-in type petroleum pipeline joint according to claim 1, wherein the mounting seat (3) is welded on the outer wall of the top of the bottom plate (1), mounting grooves (20) distributed in an annular structure at equal intervals are formed in the outer wall of the top of the mounting seat (3), the shell (17) is welded on the inner wall of the bottom of the mounting groove (20), a connecting rod (19) and a spring (18) are respectively inserted into the shell (17), the connecting rod (19) is in sliding connection with the shell (17), and the spring (18) is located between the connecting rod (19) and the inner wall of the bottom of the mounting groove (20).

5. The plug-in type petroleum pipeline joint according to claim 4, wherein one end of the connecting rod (19) far away from the outer shell (17) is provided with a lower clamping shell (16) through a nut, the outer wall of the top of the mounting seat (3) is provided with an upper clamping shell (6) through a bolt, and the upper clamping shell (6) and the lower clamping shell (16) are clamped inside the annular groove (11).

6. The plug-in type petroleum pipeline joint according to claim 1, wherein limiting rods (2) are plugged at four corners of the outer wall of the top of the bottom plate (1), and external threads are formed at the bottom ends of the limiting rods (2).