CN217003570U - Novel quick coupler and exhaust manifold using same - Google Patents

Abstract

The utility model discloses a novel quick connector, which belongs to the technical field of discharging equipment in drilling operation and comprises a male connector, a female connector and a movable connector, wherein the movable connector is movably arranged on the outer side of the male connector, the head part of the movable connector at least comprises two bulges, the female connector is provided with a groove matched with the bulges, the male connector and the movable connector are movably connected by screwing the bulges into the groove, and after the male connector is connected with the movable connector, the matching surface of the bulges and the groove is an inclined surface.

Description

Novel quick coupler and exhaust manifold using same

Technical Field

The utility model belongs to the technical field of discharge equipment in drilling operation, and particularly relates to a novel quick connector and a discharge manifold using the same.

Background

In oil and gas drilling operations, the manifold is responsible for the important task of emissions. Through the safe discharge of the manifold, the occurrence of personal accidents can be effectively prevented and the purpose of protecting the environment is achieved.

At present, a plurality of pipeline short sections are connected and combined with a plurality of groups of stud bolts through flanges in a matching way to form the traditional manifold. The connection mode adopts a mode of stud connection, the operation is complicated during field installation, the workload is large, the installation progress is influenced by the condition, and a large amount of manpower and material resources are needed.

If the national intellectual property office discloses an application number of "CN 201921420947.2" on 8/5/2020, entitled "a pipeline quick-assembly structure", a pipeline quick-assembly structure is disclosed, which includes: the pipeline comprises a first pipeline, a second pipeline and a third pipeline, wherein one end of the first pipeline is welded with an annular first quick connector, and the outer periphery of the first quick connector extends outwards and protrudes out of the first pipeline; one end of the second pipeline is welded with an annular second quick joint, the outer periphery of the second quick joint extends outwards and protrudes out of the second pipeline, and the outer diameter of the second quick joint is equal to that of the first quick joint; a quick mount yoke configured to connect the first and second conduits together via the first and second quick connect couplings.

The above patent document proposes a quick pipe-mounting structure convenient for quick mounting and dismounting, but still adopts a clamp structure, and a plurality of fastening screws are still required in the environment, and the clamp is of an independent structure, so that the storage and the carrying are inconvenient.

Therefore, in order to improve the installation efficiency and reduce the labor intensity, the company continuously develops new equipment or optimizes the original equipment to design a quick-assembly manifold which has a more reasonable structure and is more convenient and faster to operate and suitable for oil-gas emission.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of complex operation, long time consumption, large workload and low mounting and dismounting efficiency of the connecting joint used in the discharging equipment in the drilling operation in the prior art.

In order to achieve the above object, the technical solution of the present invention is as follows:

the utility model provides a novel quick connector, includes male joint, female joint and loose joint, loose joint movable mounting includes two archs in the male joint outside, and the head of loose joint includes two archs at least, is equipped with the recess that matches with the arch on the female joint, male joint and loose joint are through swing joint in precessing the recess with the arch, and after male joint and loose joint were connected, the protruding fitting surface with the recess is the inclined plane.

Furthermore, a sealing groove is formed in the contact surface of the female joint and the male joint, and a sealing ring is placed in the sealing groove.

Further, the seal groove is an annular groove, and the seal ring is an O-shaped seal ring.

Furthermore, the movable joint further comprises a fastening bolt, a threaded hole is formed in the protrusion of the female joint, and the fastening bolt is screwed into the threaded hole and then contacts with the movable joint.

An exhaust manifold comprises the novel quick connector and at least two pipelines, wherein a first pipeline is connected with a male connector, a second pipeline is connected with a female connector, and the first pipeline and the second pipeline are connected together after being matched with each other through the male connector, the female connector and a movable connector.

Further, the pipeline is a straight pipeline or an elbow pipeline.

Further, the male joint is welded to the first pipeline, and the female joint is welded to the second pipeline.

The utility model has the beneficial effects that:

according to the quick-assembly joint, the pipeline connection work can be completed quickly only by screwing the movable joint, the operation is convenient, and the labor intensity of workers is reduced remarkably. Meanwhile, in the technical scheme, the matching surface of the protrusion and the groove is an inclined surface, so that the areas of two contact surfaces can be increased, and the parts are uniformly stressed, are not easy to damage, have long service life and are ingenious and reasonable in structure.

In the utility model, the contact surface of the female joint and the male joint is provided with the sealing groove, and the sealing ring is arranged in the sealing groove, so that the sealing effect can be enhanced by using the sealing ring, and the phenomenon of liquid leakage is avoided. The annular groove is preferably selected to the seal groove, the O-shaped seal ring is preferably selected to the seal ring, the sealing effect is good, and the technology is mature.

In the utility model, the male connector, the female connector and the movable connector are further fastened by using the fastening bolt and screwing the threaded hole formed in the bulge of the female connector, so that the male connector, the female connector and the movable connector which are movably connected are prevented from loosening and falling off due to vibration generated when the discharge pipe is used.

The novel quick connector is suitable for connection between linear pipelines or/and elbow pipelines in discharge pipelines in drilling operation, is ingenious in structure, stable in connection, wide in application range and beneficial to popularization, and saves 40% of time for installation of the whole manifold.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the structure of the female connector of fig. 1.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Fig. 4 is a schematic view of another perspective of the female connector.

FIG. 5 is a longitudinal section of the male connector.

FIG. 6 is a schematic view of the structure of a loose joint.

Fig. 7 is a sectional view B-B of fig. 6.

Fig. 8 is a longitudinal sectional view of fig. 6.

FIG. 9 is a schematic structural view of another embodiment of a quick coupler.

FIG. 10 is a schematic view of another embodiment of a female connector.

Fig. 11 is another perspective view of fig. 10.

Fig. 12 is a schematic configuration diagram of an exhaust manifold of embodiment 5.

Fig. 13 is a schematic configuration diagram of an exhaust manifold of embodiment 6.

Wherein, 1, a male connector; 2. a female joint; 3. a movable joint; 4. a seal ring; 5. fastening a bolt; 7. a bevel I; 8. a bevel II; 2.1, grooves; 2.2, sealing grooves; 3.1, raising; 6.1, a first pipeline; 6.2, a second pipeline; 6.3, a first straight pipe; 6.4, a second straight pipe; 6.5, a first bent pipe; 6.6, a second bent pipe; 2.1.1, threaded hole.

Detailed Description

The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.

Example 1

The utility model provides a novel quick connector, belongs to emission equipment technical field in the drilling operation, including male joint 1, female joint 2 and union 3, refer to fig. 1-8, union 3 movable mounting is in the 1 outside of male joint, and the head of union 3 includes two archs 3.1, is equipped with recess 2.1 with protruding 3.1 matching on the female joint 2, male joint 1 and union 3 are through revolving swing joint in protruding 3.1 recess 2.1, and male joint 1 is connected the back with union 3, and protruding 3.1 is the inclined plane with recess 2.1's fitting surface.

The most basic embodiment of the present invention is that the movable joint 3 is movably disposed outside the male joint 1, when in use, after the male joint 1 and the female joint 2 are placed at proper positions, the movable joint 3 is rotated to screw the protrusion 3.1 of the movable joint 3 into the groove 2.1 of the female joint 2, after the movable joint 3, the female joint 2 and the male joint 1 are screwed, the matching surface of the protrusion 3.1 and the groove 2.1 is an inclined surface, referring to fig. 6-8, the protrusion 3.1 is provided with an inclined surface I7, the groove 2.1 includes an inclined surface II8, as shown in fig. 4, the inclined surface I7 is matched with the inclined surface II8, so that the bearing area is large, the bearing is uniform, and the sliding cannot easily occur.

Example 2

In this embodiment, a sealing groove 2.2 is formed in a contact surface of the female connector 2 and the male connector 1, and referring to fig. 1 or 9, a sealing ring 4 is disposed in the sealing groove 2.2.

Example 3

This embodiment is different from embodiment 1-2 in that, referring to fig. 4 or 10, the sealing groove 2.2 is an annular groove and the sealing ring 4 is an O-ring.

Example 4

Compared with the embodiments 1-3, the embodiment is different in that the female joint further comprises a fastening bolt 5, referring to fig. 9 and 11, a threaded hole 2.1.1 is formed in the protrusion 3.1 of the female joint 2, and the fastening bolt 5 is screwed into the threaded hole 2.1.1 and then contacts with the movable joint 3.

Example 5

A discharge manifold belongs to the technical field of discharge equipment in drilling operation, adopts a novel quick connector 1 and two pipelines as in embodiment 1, and refers to figures 1-8 and 12, wherein a first pipeline 6.1 is connected with a male connector 1, a second pipeline 6.2 is connected with a female connector 2, the first pipeline 6.1 and the second pipeline 6.2 are connected together after being matched through the male connector 1, the female connector 2 and a movable connector 3, and a bulge 3.1 of the movable connector 3 is clamped in a groove 2.1 of the female connector 2 and screwed.

The specific operation method comprises the following steps: the method comprises the steps of fixing a male connector 1 on one side of a first pipeline 6.1 needing to be connected, fixing a female connector 2 on one side of a second pipeline 6.2, placing the first pipeline 6.1 and the second pipeline 6.2 to proper positions, and rotationally sleeving a movable connector 3 of the male connector 1, wherein in use, the outer edge of a groove 2.1 of the female connector 2 can be knocked by means of tools such as a hammer, so that the effect of fastening the male connector 1 and the female connector 2 is achieved.

Further, the male connector 1 is welded on the first pipeline 6.1, and the female connector 2 is welded on the second pipeline 6.2.

Example 6

This embodiment further illustrates the technical solution by taking a certain exhaust manifold of this company as an example. This a row of manifold includes many sharp pipelines and many elbow pipelines, uses 2 sharp pipelines and 2 elbow pipelines's connected mode now as the example, uses 3 novel quick-operation joints, explains the content of this scheme. In the embodiment, the weight of 1 straight pipeline is about 300kg, and the length is about 6 m; the weight of 1 elbow pipeline is about 65 kg.

In this embodiment, the structure of the novel quick coupler used is as follows: including male joint 1, female joint 2, union 3 and fastening bolt 5, 3 movable mounting of union is in the male joint 1 outside, and the head of union 3 includes two archs 3.1 at least, is equipped with the recess 2.1 that matches with arch 3.1 on the female joint 2, male joint 1 and union 3 are through swing joint in precessing recess 2.1 with arch 3.1, and male joint 1 is connected the back with union 3, and the fitting surface of arch 3.1 and recess 2.1 is the inclined plane, set up threaded hole 2.1.1 on the arch 3.1 of female joint 2, fastening bolt 5 contact with union 3 after precessing threaded hole 2.1.1, set up seal groove 2.2 on the female joint 2 and on the male joint 1 contact surface, seal groove 2.2 is the ring channel, has placed sealing washer 4 in the 2.2, and sealing washer 4 is the O shape sealing washer.

In this embodiment, referring to fig. 13, a female joint 2 of a first novel quick-assembly joint is welded at one end of a first straight pipe 6.3, a male joint 1 of the first novel quick-assembly joint is welded at a connecting end of a first bent pipe 6.5 and the first straight pipe 6.3, and so on, the first bent pipe 6.5 is connected with a second bent pipe 6.6 through a second novel quick-assembly joint, and the second bent pipe 6.6 is connected with a second straight pipe 6.4 through a third novel quick-assembly joint.

The specific installation method comprises the following steps:

1. placing the pipelines to be connected to a proper position, ensuring that a group of joints (a male joint 1, a female joint 2 and a movable joint 3) are matched, then rotationally sleeving the movable joint 3 of the male joint 1, ensuring that an O-shaped sealing ring is placed in an annular groove of the female joint 2, enabling a protrusion 3.1 of the movable joint 3 to be screwed into a groove 2.1 of the female joint 2, knocking the outer edge of the groove 2.1 of the female joint 2 by means of tools such as a hammer and the like, and achieving the effect of fastening the male joint 1 and the female joint 2;

2. and then the fastening bolt 5 penetrates through the threaded hole 2.1.1 until the movable joint 3 is tightly propped after the fastening bolt 5 is screwed into the threaded hole 2.1.1, and then the connecting work of the exhaust manifold is finished.

Certainly, in practical application, the number of the bulges 3.1 on the movable joint 3 can be adjusted according to the diameter of the pipeline, so that the purpose of stably installing and fixing the pipelines is achieved.

Claims (7)

1. The utility model provides a novel quick-assembling joint which characterized in that: including male joint (1), female joint (2) and union (3), union (3) movable mounting is in the male joint (1) outside, and the head of union (3) includes two arch (3.1) at least, is equipped with recess (2.1) that match with arch (3.1) on female joint (2), swing joint in recess (2.1) is screwed into through with arch (3.1) in male joint (1) and union (3), and male joint (1) is connected the back with union (3), and the fitting surface of arch (3.1) and recess (2.1) is the inclined plane.

2. The new quick coupler of claim 1 wherein: a sealing groove (2.2) is formed in the contact surface of the female connector (2) and the male connector (1), and a sealing ring is placed in the sealing groove (2.2).

3. The new quick coupler of claim 2 wherein: the sealing groove (2.2) is an annular groove, and the sealing ring (4) is an O-shaped sealing ring.

4. A new quick coupler according to any one of claims 1 to 3, characterized in that: the connecting piece is characterized by further comprising a fastening bolt (5), a threaded hole (2.1.1) is formed in the bulge (3.1) of the female joint (2), and the fastening bolt (5) is screwed into the threaded hole (2.1.1) and then is in contact with the movable joint (3).

5. An exhaust manifold, comprising: comprising a novel quick connector as claimed in claim 1 and at least two pipes, a first pipe being connected to the male connector (1) and a second pipe being connected to the female connector (2), the first pipe and the second pipe being connected together by means of the male connector (1), the female connector (2) and the union (3) in cooperation.

6. An exhaust manifold according to claim 5, wherein: the pipeline is a straight pipeline or an elbow pipeline.

7. An exhaust manifold according to claim 6, wherein: the male connector (1) is welded on a first pipeline, and the female connector (2) is welded on a second pipeline.

Images