CN216479446U

CN216479446U - Device for improving pitch stability of connecting thread of petroleum pipeline

Info

Publication number: CN216479446U
Application number: CN202122455773.7U
Authority: CN
Inventors: 邓虹; 何长洪
Original assignee: Sichuan Huagong Petroleum Equipment Co ltd
Current assignee: Sichuan Huagong Petroleum Equipment Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-05-10
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a device for improving the pitch stability of a connecting thread of a petroleum pipeline, and relates to the technical field of pipeline connection auxiliary devices. The utility model provides a promote device of petroleum pipeline connecting thread pitch stability, includes two lantern rings of parallel arrangement, the inside equal fixedly connected with inclined hole cover of the lantern ring, and the inside equal noose of inclined hole cover has the pipe grab ware, and the both sides of two lantern rings are respectively through fixed plate fixed connection, and the front of two lantern rings and back both sides are the supplementary joint board of fixedly connected with respectively, and the pipe grab ware includes the toper cover, and the top and the equal fixedly connected with joint in bottom both ends of supplementary joint board are colluded. The lantern rings are arranged on the two connected pipelines, the pipe wall is fixed by the internal pipe graber, the two lantern rings apply pressure through the fixing plate and the auxiliary clamping plate, and the conical sleeve can be applied with pressure through the inclined hole sleeve, so that the pipe walls on two sides can be firmly grabbed, and the looseness of the connected pipelines is prevented.

Description

Device for improving pitch stability of connecting thread of petroleum pipeline

Technical Field

The utility model relates to the technical field of pipeline connection auxiliary devices, in particular to a device for improving the pitch stability of a connecting thread of a petroleum pipeline.

Background

The petroleum pipeline (also called pipeline, pipeline) is composed of oil pipe and its accessories, and according to the requirements of technological process, it is equipped with correspondent oil pump unit, and designed and installed into a complete pipeline system for completing the tasks of oil receiving, unloading and transferring.

Petroleum pipeline is easy to receive the influence of petroleum transportation pressure and external factors when passing through threaded connection, produces not hard up, consequently proposes this use novel.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for improving the pitch stability of a connecting thread of a petroleum pipeline, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a promote petroleum pipeline connecting thread pitch stability's device, includes two lantern rings of parallel arrangement, the inside equal fixedly connected with inclined hole cover of the lantern ring, the inside equal noose of inclined hole cover has the pipe grab ware, and the both sides of two lantern rings are respectively through fixed plate fixed connection, and the front of two lantern rings and back both sides are the supplementary joint board of fixedly connected with respectively, the pipe grab ware includes the toper cover, toper cover inner wall equidistance fixedly connected with clutch blocks.

Preferably, the top and the bottom both ends of supplementary joint board are all fixedly connected with joint and collude, and one of it the top front and the inner face both sides of the lantern ring and another the bottom front and the back both sides of the lantern ring are seted up respectively and are colluded the groove of looks adaptation with the joint.

Preferably, outside flexible groove has been seted up to the outer wall equidistance of toper cover, and the outer wall of toper cover and the inner wall of inclined hole cover contact each other, and inside flexible groove has been seted up to the inside equidistance of toper cover, the clutch blocks all is located between the inside flexible groove.

Preferably, the fixing plate is of an arc structure with a U-shaped cross section, the fixing plate and the two lantern rings are fixed through fixing bolts, and holes for the fixing bolts to penetrate through are formed in the lantern rings.

Preferably, the outer wall of the inclined hole sleeve is fixedly connected with the inner wall of the sleeve ring, and the inner wall of the inclined hole sleeve and the outer wall of the conical sleeve are of circular truncated cone-shaped structures and are matched with each other.

Preferably, the diameter of the bottom of the conical sleeve is between the diameter of the bottom of the inner wall of the inclined hole sleeve and the diameter of the top of the conical sleeve, and the diameter of the top of the conical sleeve is smaller than the diameter of the top of the inner wall of the inclined hole sleeve.

Preferably, the mounting hole that is used for the clutch blocks fixed is seted up to the position that the taper sleeve inner wall is located between the inside telescopic slot and holds the circumference equidistance, one side that the clutch blocks was provided with the radian the same with the taper sleeve inner wall towards the taper sleeve inner wall.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this promote device of petroleum pipeline connecting thread pitch stability through installing the lantern ring on two connecting tube that are connected, utilizes inside pipe gripper to fix at the pipe wall, and two lantern rings exert pressure through fixed plate and supplementary joint board to can exert pressure to the toper cover through the inclined hole cover, thereby can realize firmly snatching the both sides pipe wall, prevent the not hard up of connecting tube.

(2) The device for improving the pitch stability of the connecting thread of the petroleum pipeline can increase the friction coefficient of the pipeline and fix the equipment on the outer wall of the connecting pipe more stably by setting the friction block inside the pipe grabbing device, so that the fixing effect is further improved, and the connecting pipeline is prevented from loosening.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic view of the construction of the pipe gripper of the present invention.

In the figure: 1. a collar; 2. an inclined hole sleeve; 3. a pipe grabbing device; 301. a conical sleeve; 302. an outer telescopic slot; 303. an inner telescopic slot; 304. a friction block; 4. a fixing plate; 5. fixing the bolt; 6. an auxiliary clamping plate; 7. clamping hooks; 8. and (4) hooking the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

Examples

When a certain section of petroleum pipeline is connected, the device for improving the pitch stability of the connecting thread of the petroleum pipeline is fixedly arranged at the joint of the pipelines, the two lantern rings 1 are respectively sleeved on the two connected pipelines, the outer wall of the pipeline is fixed by using the internal pipe grabber 3, and then the fixing plate for clamping and fixing the position is fixed between the two lantern rings 1 by using the fixing bolt 5 to position and position the two lantern rings 1, so that the phenomenon that the pipelines are loosened is avoided.

As shown in fig. 1 to 4, the present invention provides a technical solution: a device for improving the pitch stability of a connecting thread of a petroleum pipeline comprises two lantern rings 1 which are arranged in parallel, wherein an inclined hole sleeve 2 is fixedly connected inside each lantern ring 1, a pipe gripper 3 is sleeved inside each inclined hole sleeve 2, two sides of each lantern ring 1 are fixedly connected through a fixing plate 4, two sides of the front and the back of each lantern ring 1 are respectively and fixedly connected with an auxiliary clamping plate 6, each pipe gripper 3 comprises a conical sleeve 301, friction blocks 304 are fixedly connected to the inner wall of each conical sleeve 301 at equal intervals, clamping hooks 7 are fixedly connected to the top and the bottom of each auxiliary clamping plate 6, hook grooves 8 matched with the clamping hooks 7 are respectively formed in the front and the inner side of the top of one lantern ring 1 and the front and the back of the bottom of the other lantern ring 1, outer telescopic grooves 302 are formed in the outer wall of each conical sleeve 301 at equal intervals, the outer wall of each conical sleeve 301 is in mutual contact with the inner wall of each inclined hole sleeve 2, inner telescopic grooves 303 are formed in the conical sleeve 301 at equal intervals, friction block 304 all is located between inside flexible groove 303, fixed plate 4 is the arc structure of U-shaped for the cross-section, fixed plate 4 and two sets of rings 1 between fix through fixing bolt 5, set up the hole that supplies fixing bolt 5 to pass on the lantern ring 1, inclined hole cover 2 outer wall and 1 inner wall fixed connection of lantern ring, inclined hole cover 2 inner wall and toper cover 301 outer wall are round platform shape structure and the mutual adaptation of the two, toper cover 301 bottom diameter is between 2 inner wall bottom diameters of inclined hole cover and top diameter, toper cover 301 top diameter is less than 2 inner wall top diameters of inclined hole cover, the position that toper cover 301 inner wall is located between inside flexible groove 303 bears the circumference form equidistance and offers the mounting hole that is used for friction block 304 to fix, one side of friction block 304 towards toper cover 301 inner wall is provided with the radian the same with toper cover 301 inner wall, through the setting of 3 inside friction block 304 of pipe grabber, thereby can increase and can stabilize more and fix equipment on the outer wall of connecting pipe The fixing effect is improved in one step, and the connecting pipeline is prevented from loosening.

It should be noted that, when carrying out the installation of this equipment, at first need with the hitch of pipe ware 3 on two pipelines that have not connected, again the hitch of each other sets up lantern ring 1 of inclined hole cover 2 afterwards, after the pipe connection, the coupling part is thick compared in general pipe diameter owing to be provided with the screw thread screw, at this moment all remove pipe ware 3 and lantern ring 1 to the junction site, use the fixed plate 4 of suitable length to carry out the joint operation to two lantern rings 1, and use fixing bolt 5 to fix after the joint finishes, use supplementary joint board 6 again to carry out supplementary fixed with this stability that keeps two connecting tube to connect for the part that sets up fixed plate 4.

It should be noted that, in the installation process, the size of fixed plate 4 is not fixed and sets up, be provided with a plurality of models in order to deal with different connecting tube usually, the setting of fixed plate 4 is compared and is fixed with the benefit of difficult pine in only using the bolt, use the bolt to fix and have the risk that the bolt pine takes off in time, fixed plate 4 is then the change of the difficult emergence length of fixed length, the taper sleeve 301 of adoption is the inside friction block 304 of rubber sleeve for dull polish quartz, the size of taper sleeve 2 will be greater than taper sleeve 301, when carrying out the installation of fixed plate 4, taper sleeve 2 can extrude taper sleeve 301 and stretch out and draw back thereby increase the stability that the pressure of taper sleeve 301 and connecting tube improves equipment body coupling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a promote petroleum pipeline connecting thread pitch stability's device, includes two lantern rings (1) of parallel arrangement, its characterized in that: the utility model discloses a pipe gripper, including the lantern ring (1), the equal fixedly connected with inclined hole cover (2) in the inside, the equal noose of inclined hole cover (2) is inside to have pipe gripper (3), and the both sides of two lantern rings (1) are respectively through fixed plate (4) fixed connection, and the front and the back both sides of two lantern rings (1) are auxiliary clamping plate (6) of fixedly connected with respectively, pipe gripper (3) are including toper cover (301), toper cover (301) inner wall equidistance fixedly connected with clutch blocks (304).

2. The apparatus for improving the pitch stability of a connection thread of a petroleum pipeline as recited in claim 1, wherein: the top and the bottom both ends of supplementary joint board (6) are all fixedly connected with joint collude (7), one of it openly and the inner face both sides and another in the top of lantern ring (1) the openly and the back both sides in bottom of lantern ring (1) are seted up respectively and are colluded groove (8) of (7) looks adaptation with the joint.

3. The apparatus for improving the pitch stability of a connection thread of a petroleum pipeline as recited in claim 1, wherein: outside flexible groove (302) have been seted up to the outer wall equidistance of toper cover (301), and the outer wall of toper cover (301) contacts each other with the inner wall of inclined hole cover (2), and inside flexible groove (303) have been seted up to the inside equidistance of toper cover (301), clutch blocks (304) all are located between inside flexible groove (303).

4. The apparatus for improving the pitch stability of a connection thread of a petroleum pipeline as recited in claim 1, wherein: the fixing plate (4) is of an arc-shaped structure with a U-shaped cross section, the fixing plate (4) and the two lantern rings (1) are fixed through fixing bolts (5), and holes for the fixing bolts (5) to penetrate through are formed in the lantern rings (1).

5. The apparatus for improving the pitch stability of a connection thread of a petroleum pipeline as recited in claim 1, wherein: the outer wall of the inclined hole sleeve (2) is fixedly connected with the inner wall of the sleeve ring (1), and the inner wall of the inclined hole sleeve (2) and the outer wall of the conical sleeve (301) are of circular truncated cone-shaped structures and are matched with each other.

6. The apparatus for improving the pitch stability of a connection thread of a petroleum pipeline as recited in claim 1, wherein: the diameter of the bottom of the conical sleeve (301) is between the diameter of the bottom of the inner wall of the inclined hole sleeve (2) and the diameter of the top of the inner wall of the inclined hole sleeve (2), and the diameter of the top of the conical sleeve (301) is smaller than the diameter of the top of the inner wall of the inclined hole sleeve (2).

7. The apparatus for improving the pitch stability of a connection thread of a petroleum pipeline as recited in claim 3, wherein: the mounting hole that is used for clutch blocks (304) to fix is offered to the position that toper cover (301) inner wall was located between inside telescopic groove (303) and holds the circumference form equidistance, one side that clutch blocks (304) orientation toper cover (301) inner wall is provided with the radian the same with toper cover (301) inner wall.