CN213654784U

CN213654784U - Anti-corrosion threaded pipe hoop suitable for petroleum

Info

Publication number: CN213654784U
Application number: CN202021799187.3U
Authority: CN
Inventors: 朱玉树; 李雷铂
Original assignee: Five Star Tianjin Petroleum Equipment Co ltd
Current assignee: Five Star Tianjin Petroleum Equipment Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-07-09
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a be applicable to oil anticorrosion screwed pipe hoop. The utility model discloses a first communicating pipe, second communicating pipe and first sealing member, the equal welded connection of one end of first communicating pipe and second communicating pipe has the pipe, the equal welded connection in both sides of pipe has the screw thread strip, the ring channel has been seted up in the outside of first sealing member, the outside of ring channel is rotated and is connected with the rotation circle, the one end welded connection who rotates the circle has the second sealing member, the inside one end welded connection of first sealing member has central circle, and central circle and second sealing member are connected through rotating, first internal thread hole has been seted up to the inside one end of keeping away from central circle of first sealing member. The utility model discloses a cooperation of each accessory can be comparatively simple connect the screwed pipe to great work intensity who alleviates the installer, and great promotion the efficiency of installation, can connect the screwed pipe at device both ends through rotary device, thereby provide very big facility for the installer.

Description

Anti-corrosion threaded pipe hoop suitable for petroleum

Technical Field

The utility model relates to a screwed pipe hoop technical field specifically is a be applicable to oil anticorrosion screwed pipe hoop.

Background

Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid called "industrial blood", the upper part of the crust has petroleum storage, the main component is a mixture of various alkanes, cyclanes and aromatics, when the oil is transported, the oil is transported by pipelines, a threaded pipe hoop is used when the pipelines are connected, for example, a hoop suitable for petroleum corrosion-resistant threaded pipes as disclosed in the publication No. CN208859118U, although the corrosion resistance of the threaded pipe hoop is improved, the threaded pipe hoop is more durable and has long service life, but does not solve the problems that the prior screwed pipe hoop has more working procedures during installation, higher working strength of installation personnel and poorer installation efficiency, and one of the threaded pipes needs to be rotated during installation, which brings great inconvenience to installation personnel, and therefore, the hoop suitable for the petroleum anti-corrosion threaded pipe is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a be applicable to oil anticorrosion screwed pipe hoop to solve the problem that proposes in the above-mentioned background art, current screwed pipe hoop has more process when the installation, and installer working strength is great, and the installation effectiveness is relatively poor.

In order to achieve the above object, the utility model provides a following technical scheme: including first communicating pipe, second communicating pipe and first sealing member: one end of each of the first communicating pipe and the second communicating pipe is welded with a round pipe, both sides of each round pipe are welded with threaded strips, an annular groove is arranged on the outer side of the first sealing element, a rotating ring is rotatably connected on the outer side of the annular groove, one end of the rotating ring is connected with a second sealing element in a welding way, one end inside the first sealing element is connected with a central ring in a welding way, the center ring is rotationally connected with the second sealing element, a first internal thread hole is arranged at one end of the interior of the first sealing element, which is far away from the center ring, a second internal thread hole is arranged at one end of the interior of the second sealing element, which is far away from the first sealing element, and the first internal thread hole and the second internal thread hole are both in threaded connection with the thread strip, the inside of the first internal thread hole and the inside of the second internal thread hole are both provided with a sliding groove, and the sliding groove and the thread strip are in sliding connection.

Further, the outer sides of the first sealing element and the second sealing element are provided with outer hexagonal rings.

Furthermore, the upper ends of the first sealing element and the second sealing element and the upper ends of the sliding grooves are connected with fastening screws in a threaded mode.

Furthermore, the outside joint of ring channel is connected with the bearing, just bearing and rotating ring pass through the joint and connect.

Furthermore, the inside one end in first internal thread hole and second internal thread hole just is located and all is provided with flexible sealing gasket between pipe and the central circle.

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

1. the utility model can connect the screwed pipe simply through the matching of each accessory, thereby greatly reducing the working strength of the installer and greatly improving the installation efficiency;

2. the utility model discloses a rotary device can be connected the screwed pipe at device both ends to provide very big facility for the installer.

Drawings

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

fig. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is a front cross-sectional structural view of the embodiment of FIG. 1;

fig. 4 is a front view of an overall cutaway view in an embodiment of the present invention.

Reference numerals: 1. a first communication pipe; 2. a second communicating pipe; 3. a circular tube; 4. a first seal member; 5. rotating the ring; 6. a second seal member; 7. a central ring; 8. an outer hexagonal ring; 9. a chute; 10. an annular groove; 11. a flexible gasket; 12. fastening screws; 13. a threaded strip; 14. a first internally threaded bore; 15. a second internally threaded bore.

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.

Please refer to fig. 1-4, in which fig. 1 is a schematic front view of an embodiment of the present invention; fig. 2 is an exploded view of an embodiment of the present invention; FIG. 3 is a front cross-sectional structural view of the embodiment of FIG. 1; fig. 4 is a front view of an overall cutaway view in an embodiment of the present invention.

A hoop suitable for an oil anti-corrosion threaded pipe comprises a first communicating pipe 1, a second communicating pipe 2 and a first sealing element 4: one end of each of the first communicating pipe 1 and the second communicating pipe 2 is connected with a circular pipe 3 in a welded mode, two sides of each of the circular pipes 3 are connected with threaded strips 13 in a welded mode, an annular groove 10 is formed in the outer side of each of the first sealing parts 4, the outer side of each annular groove 10 is connected with a rotating ring 5 in a rotating mode, the outer sides of the annular grooves 10 are connected with bearings in a clamped mode, the bearings and the rotating rings 5 are connected in a clamped mode, friction force between the rotating rings 5 and the annular grooves 10 can be effectively reduced through the arrangement of the bearings, rotation of the rotating rings 5 is facilitated, one end of each of the rotating rings 5 is connected with a second sealing part 6 in a welded mode, outer hexagonal rings 8 are arranged on the outer sides of the first sealing parts 4 and the second sealing parts 6, and outer hexagonal wrenches;

one end inside the first sealing element 4 is welded with a central ring 7, the central ring 7 is connected with the second sealing element 6 in a rotating way, one end inside the first sealing element 4, which is far away from the central ring 7, is provided with a first internal thread hole 14, one end inside the second sealing element 6, which is far away from the first sealing element 4, is provided with a second internal thread hole 15, the first internal thread hole 14 and the second internal thread hole 15 are both in threaded connection with a thread strip 13, one end inside the first internal thread hole 14 and the second internal thread hole 15 and positioned between the circular tube 3 and the central ring 7 are both provided with a flexible sealing gasket 11, so that the sealing performance of the device can be effectively improved by arranging the flexible sealing gasket 11, the sliding grooves 9 are both arranged inside the first internal thread hole 14 and the second internal thread hole 15, the sliding grooves 9 and the thread strip 13 are in sliding connection, the fastening screws 12 are both in threaded connection at the upper ends of the first sealing element 4 and the, so that the round tube 3 can be reinforced by providing the fastening screw 12.

In summary, the hoop suitable for the petroleum anti-corrosion threaded pipe provided by the utility model is characterized in that when in work, the round pipe 3 at one end of the first communicating pipe 1 is inserted into the first inner threaded hole 14, the threaded strip 13 is positioned inside the sliding groove 9 during the insertion, until one end of the circular tube 3 is attached to the flexible sealing gasket 11, the first seal 4 is then rotated, so that the first internally threaded hole 14 and the threaded bar 13 are screwed together, then the round tube 3 at one end of the first communicating tube 1 is fixed by a fastening screw 12, then the round tube 3 at one end of the second communicating tube 2 is inserted into the second internal threaded hole 15, make the screw thread strip 13 be located the inside of spout 9 when inserting, until the laminating of the one end of pipe 3 and flexible sealing pad 11, rotatory second sealing member 6 again makes second internal thread hole 15 and screw thread strip 13 pass through threaded connection, then uses fastening screw 12 to fix the pipe 3 of second communicating pipe 2 one end.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hoop suitable for an oil anti-corrosion threaded pipe is characterized by comprising a first communicating pipe (1), a second communicating pipe (2) and a first sealing element (4): first communicating pipe (1) and the equal welded connection in one end of second communicating pipe (2) have pipe (3), the equal welded connection in both sides of pipe (3) has screw thread strip (13), ring channel (10) have been seted up in the outside of first sealing member (4), the outside of ring channel (10) is rotated and is connected with rotation circle (5), the one end welded connection who rotates circle (5) has second sealing member (6), the inside one end welded connection of first sealing member (4) has central circle (7), just center circle (7) and second sealing member (6) are connected through rotating, first internal thread hole (14) have been seted up to the inside one end of keeping away from central circle (7) of first sealing member (4), second internal thread hole (15) have been seted up to the inside one end of keeping away from first sealing member (4) of second sealing member (6), just first internal thread hole (14) and second internal thread hole (15) all pass through even screw thread strip (13) with screw thread strip (13) And then, the sliding grooves (9) are formed in the first internal thread hole (14) and the second internal thread hole (15), and the sliding grooves (9) are connected with the thread strips (13) in a sliding mode.

2. The oil corrosion-resistant threaded pipe hoop according to claim 1, characterized in that the outer sides of the first seal (4) and the second seal (6) are provided with an outer hexagonal ring (8).

3. The oil corrosion-resistant threaded pipe hoop according to claim 1, characterized in that fastening screws (12) are screwed on the upper ends of the first sealing element (4) and the second sealing element (6) and on the upper end of the sliding groove (9).

4. The hoop for the petroleum corrosion-resistant threaded pipe is characterized in that a bearing is connected to the outer side of the annular groove (10) in a clamping mode, and the bearing and the rotating ring (5) are connected through the clamping mode.

5. The oil corrosion protection threaded pipe hoop according to claim 1, characterized in that a flexible sealing gasket (11) is arranged at one end inside the first internal threaded hole (14) and the second internal threaded hole (15) and between the round pipe (3) and the central ring (7).