CN211175756U

CN211175756U - Pipe orifice connecting and sealing device for crude oil pipeline transportation

Info

Publication number: CN211175756U
Application number: CN201922350044.8U
Authority: CN
Inventors: 刘玉江; 彭承; 陈金涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-04
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a sealing device is connected to mouth of pipe that crude oil pipe says and carries usefulness, including the pipe, the adapter sleeve has all been cup jointed to the both ends of pipe, the one end that the pipe is located the adapter sleeve is the wedge form, be equipped with the baffle in the pipe, the baffle passes through the bull stick rotation with the inner wall of pipe and is connected, the inner wall of pipe is run through and upwards extends to the one end of bull stick, the one end fixedly connected with knob that the bull stick extends, sliding plug is equipped with the kelly on the knob, surround on the outer wall of pipe and be equipped with a plurality of draw-in grooves that correspond with the kelly. The utility model discloses in through the setting of adapter sleeve, make the leakproofness of junctor obtain the promotion to guarantee the stability that the mouth of pipe is connected.

Description

Pipe orifice connecting and sealing device for crude oil pipeline transportation

Technical Field

The utility model relates to a crude oil pipeline technical field especially relates to a sealing device is connected to mouth of pipe that crude oil pipeline carried usefulness.

Background

The oil 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 material receiving, unloading and transferring.

However, the existing pipe orifice connecting mechanism for crude oil pipeline transportation is simple, and the sealing performance of the connecting mechanism is poor, so that the using effect of the pipe orifice connecting mechanism is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the pipe orifice connecting mechanism for crude oil pipeline transportation in the prior art is simple, the sealing performance of the connecting mechanism is poor, and the pipe orifice connecting and sealing device for crude oil pipeline transportation is provided.

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

the utility model provides a sealing device is connected to mouth of pipe that crude oil pipe says and carries usefulness, includes the pipe, the equal fixed cover in both ends of pipe has connect the adapter sleeve, the one end that the pipe is located the adapter sleeve is the wedge form, be equipped with the baffle in the pipe, the baffle passes through the bull stick rotation with the inner wall of pipe and is connected, the one end of bull stick runs through the inner wall of pipe and upwards extends, the one end fixedly connected with knob that the bull stick extends, slide on the knob and insert and be equipped with the kelly, surround a plurality of draw-in grooves that are equipped with and correspond with the kelly on the outer wall of.

Preferably, a clamping sleeve is fixedly sleeved at one end of the clamping rod close to the guide pipe, and a pull rod is fixedly connected at one end of the clamping rod far away from the clamping sleeve.

Preferably, the clamping rod is sleeved with a spring, and two ends of the spring are fixedly connected with the clamping sleeve and the knob respectively.

Preferably, a sealing ring is sleeved on the rotating rod in a rotating mode, and one side of the sealing ring abuts against the inner wall of the guide pipe.

Preferably, an oil seal is fixedly connected to the inner wall of the connecting sleeve, which is close to one end of the guide pipe.

Preferably, a plurality of locking blocks are fixedly connected to the outer walls of the two ends of the connecting sleeve, and locking ports are formed in the locking blocks.

Has the advantages that:

1. the arrangement of the connecting sleeve can enhance the sealing effect of the joint of the conduit and the pipeline, meanwhile, the conduit can be inserted into the pipeline through the arrangement of the wedge shape, and the rotating rod can be driven to rotate through rotating the knob, so that the baffle plate is driven to rotate, and the flow of crude oil in the conduit is controlled;

2. meanwhile, the sealing ring is arranged, so that the sealing performance between the rotating rod and the guide pipe can be enhanced, the oil seal can enhance the sealing performance between the connecting sleeve and the guide pipe, and meanwhile, the clamping rod can effectively fix the knob.

Drawings

Fig. 1 is a schematic structural view of a pipe orifice connecting and sealing device for crude oil pipeline transportation according to the present invention;

fig. 2 is a schematic top view of a baffle of a pipe orifice connecting and sealing device for crude oil pipeline transportation according to the present invention;

fig. 3 is a schematic structural view of a portion a of fig. 1.

In the figure: the device comprises a guide pipe 1, a connecting sleeve 2, a baffle 3, a rotating rod 4, a knob 5, a clamping rod 6, a clamping sleeve 7, a pull rod 8, a spring 9, a sealing ring 10, an oil seal 11 and a locking block 12.

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.

Referring to fig. 1-3, a sealing device is connected to mouth of pipe that crude oil pipe transport used, including pipe 1, adapter sleeve 2 has all been fixed to the both ends of pipe 1 cup jointed, a leakproofness for reinforcing pipe 1 and pipeline junction, pipe 1 is located the one end of adapter sleeve 2 and is the wedge form, be used for inserting pipe 1 in the pipeline, be equipped with baffle 3 in the pipe 1, a flow for controlling crude oil, baffle 3 passes through bull stick 4 rotation with pipe 1's inner wall and is connected, a support baffle 3, the one end of bull stick 4 runs through pipe 1's inner wall and upwards extends, the one end fixedly connected with knob 5 that bull stick 4 extends, it is equipped with kelly 6 to slide on knob 5, a plurality of draw-in grooves that correspond with kelly 6 are used for fixed knob 5, surround on pipe 1's the outer wall.

In this embodiment, cutting ferrule 7 has been fixed to the one end that kelly 6 is close to pipe 1, cutting ferrule 7's one end fixedly connected with pull rod 8 is kept away from to kelly 6, conveniently stimulate kelly 6, the cover is equipped with spring 9 on the kelly 6, spring 9's both ends respectively with

cutting ferrule

7 and 5 fixed connection of knob, play certain elastic support to kelly 6, it has cup jointed sealing washer 10 to rotate on the bull stick 4, one side of sealing washer 10 offsets with pipe 1's inner wall, prevent that crude oil from spilling, fixedly connected with oil blanket 11 on the inner wall that adapter sleeve 2 is close to pipe 1 one end, prevent that crude oil from spilling, equal a plurality of latch segments of fixedly connected with 12 on adapter sleeve 2's the both ends outer wall, be equipped with the check lock mouth on.

In this embodiment, the setting of adapter sleeve 2, can strengthen the sealed effect of pipe 1 and pipe connection department, the setting of wedge form simultaneously, can insert pipe 1 establish with the pipeline in, can drive bull stick 4 through rotating knob 5 simultaneously and rotate, thereby it rotates to drive baffle 3, the crude oil flow in the control pipe 1, the setting of sealing washer 10 simultaneously, can strengthen the leakproofness between bull stick 4 and the pipe 1, the oil blanket can 11 be in order to strengthen the leakproofness between adapter sleeve 2 and the pipe 1, the card pole 6 can be effectual fixes knob 5 simultaneously.

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. A pipe orifice connecting and sealing device for crude oil pipeline transportation comprises a guide pipe (1), and is characterized in that: adapter sleeve (2) have all been fixed to cup joint at the both ends of pipe (1), one end that pipe (1) is located adapter sleeve (2) is the wedge form, be equipped with baffle (3) in pipe (1), baffle (3) are passed through bull stick (4) with the inner wall of pipe (1) and are rotated and be connected, the inner wall of pipe (1) is run through and upwards extend to the one end of bull stick (4), one end fixedly connected with knob (5) that bull stick (4) extend, it is equipped with kelly (6) to slide to insert on knob (5), encircle on the outer wall of pipe (1) and be equipped with a plurality of draw-in grooves that correspond with kelly (6).

2. The pipe orifice connecting and sealing device for crude oil pipe transportation according to claim 1, wherein: the clamping device is characterized in that a clamping sleeve (7) is fixedly sleeved at one end, close to the guide pipe (1), of the clamping rod (6), and a pull rod (8) is fixedly connected at one end, far away from the clamping sleeve (7), of the clamping rod (6).

3. The pipe orifice connecting and sealing device for crude oil pipe transportation according to claim 2, wherein: the clamp rod (6) is sleeved with a spring (9), and two ends of the spring (9) are fixedly connected with the clamp sleeve (7) and the knob (5) respectively.

4. The pipe orifice connecting and sealing device for crude oil pipe transportation according to claim 1, wherein: the rotating rod (4) is rotatably sleeved with a sealing ring (10), and one side of the sealing ring (10) is abutted to the inner wall of the guide pipe (1).

5. The pipe orifice connecting and sealing device for crude oil pipe transportation according to claim 1, wherein: the inner wall of the connecting sleeve (2) close to one end of the guide pipe (1) is fixedly connected with an oil seal (11).

6. The pipe orifice connecting and sealing device for crude oil pipe transportation according to claim 1, wherein: the connecting sleeve is characterized in that a plurality of locking blocks (12) are fixedly connected to the outer walls of the two ends of the connecting sleeve (2), and locking ports are formed in the locking blocks (12).