CN216197906U - High-strength air-tight direct-connection type oil pipe joint - Google Patents

Abstract

The utility model relates to a high-strength air-tight direct-connection type oil pipe joint which comprises a male joint, wherein a female joint is arranged on the right side of the male joint, oil pipe through holes are formed in the male joint and the female joint respectively, a left fixing block is fixedly arranged on the outer peripheral wall of the male joint, a right fixing block is fixedly arranged on the outer peripheral wall of the female joint, a sealing assembly is arranged between the right fixing block and the left fixing block, an annular hand ring is fixedly sleeved on the outer peripheral wall of the male joint, an anti-slip pad is fixedly arranged on the outer peripheral wall of the annular hand ring, and a linking assembly is arranged between the male joint and the female joint. This high strength is airtight directly links type oil pipe joint makes the sealing ring drive rubber ring joint in the inside of extrusion groove through seal assembly, when making male joint and female joint link up through rotating annular hand ring, still can make rubber ring and extrusion groove take place extruded effect, and then promotes whole oil pipe joint's sealed effect for whole oil pipe joint leakproofness is better.

Description

High-strength air-tight direct-connection type oil pipe joint

Technical Field

The utility model relates to the technical field of oil pipe joints, in particular to a high-strength air-tight direct-connection type oil pipe joint.

Background

The oil pipe is a pipeline for transporting crude oil and natural gas from a hydrocarbon reservoir to the surface after drilling is completed, and is used for bearing pressure generated in the production process, and when the oil pipe transports the crude oil and the natural gas, the oil pipe needs to be butted through an oil pipe joint so as to prevent the crude oil or the natural gas from leaking.

The existing oil pipe joint is directly connected with the oil pipe joint through an oil pipe, so that the oil pipe joint has the functions of sealing and bearing, the oil pipe joint is usually sealed by arranging a sealing gasket between connectors, the two sealing gaskets are in a state of direct fitting, and the sealing effect is poor in the sealing process, so that the high-strength air-tight direct-connection type oil pipe joint is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the high-strength air-tight direct connection type oil pipe joint which has the advantages of improving the sealing performance and secondary sealing by the extrusion effect of the sealing ring, and solves the problem that the sealing effect is poor in the sealing process because the oil pipe joint is usually sealed by arranging the sealing gasket between the joints and the two sealing gaskets are in a direct laminating state.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-strength air-tight direct-connection type oil pipe joint comprises a male joint, wherein a female joint is arranged on the right side of the male joint, oil pipe through holes are formed in the male connector and the female connector, a left fixing block is fixedly arranged on the outer peripheral wall of the male connector, a right fixing block is fixedly arranged on the peripheral wall of the female joint, a sealing component is arranged between the right fixing block and the left fixing block to enable the male joint and the female joint to be in a sealing state, the outer peripheral wall of the male connector is fixedly sleeved with an annular hand ring, the outer peripheral wall of the annular hand ring is fixedly provided with an anti-slip pad, the peripheral wall of the right fixed block is fixedly provided with a plurality of second bolts, the peripheral wall of the left fixed block is fixedly provided with a plurality of first bolts, and a linking component is arranged between the male joint and the female joint and is used for linking the male joint and the female joint.

Furthermore, the two oil pipe through holes are positioned on the same plane, and the diameters of the two oil pipe through holes are the same.

Further, seal assembly includes extrusion groove, sealing ring and rubber ring, the quantity in extrusion groove is two, two the extrusion groove is seted up respectively on the left surface of two right fixed blocks, sealing ring fixed mounting is on the right flank of left fixed block, rubber ring fixed mounting is on the inner ring of sealing ring.

Further, the extrusion groove is in interference fit with the sealing ring and the rubber ring.

Further, it includes inner seal taper hole, joint ring, the internal seal conical surface and draw-in groove to link up the subassembly, the inner seal taper hole is seted up on female joint left side inner wall, joint ring fixed mounting is on the female joint left surface, the internal seal conical surface fixed mounting is on the right flank of male joint, the draw-in groove is seted up in the outside that is located the internal seal conical surface outer loop.

Furthermore, the clamping groove is annular, and the clamping groove is in interference fit with the clamping ring, and the inner sealing conical surface is in interference fit with the inner sealing conical hole.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. according to the high-strength air-tight seal direct-connection type oil pipe joint, the seal ring drives the rubber ring to be clamped in the extrusion groove through the seal assembly, the rubber ring and the extrusion groove can be extruded when the male joint and the female joint are connected by rotating the annular hand ring, and therefore the sealing effect of the whole oil pipe joint is improved, and the sealing performance of the whole oil pipe joint is better;

2. this airtight type oil pipe joint that directly links of high strength can make the staff can not take place the phenomenon of skidding when rotating oil pipe joint through annular hand circle and slipmat, further makes the condition that the oil leak can not take place for oil pipe articulate department, has improved the practicality of whole equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention;

fig. 3 is a right side view of the seal ring of the present invention.

In the figure: 1 male joint, 2 annular hand rings, 3 slipmats, 4 extrusion grooves, 5 right fixed blocks, 6 first bolts, 7 female joints, 8 internal sealing taper holes, 9 clamping rings, 10 internal sealing taper surfaces, 11 oil pipe through holes, 12 second bolts, 13 left fixed blocks, 14 sealing rings, 15 rubber rings and 16 clamping grooves.

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.

Referring to fig. 1-3, the high-strength air-tight direct-connection type oil pipe joint in the embodiment includes a male joint 1, a female joint 7 is disposed on the right side of the male joint 1, oil pipe through holes 11 are disposed inside the male joint 1 and the female joint 7, a left fixing block 13 is fixedly mounted on the outer peripheral wall of the male joint 1, a right fixing block 5 is fixedly mounted on the outer peripheral wall of the female joint 7, a sealing assembly is disposed between the right fixing block 5 and the left fixing block 13 for sealing the male joint 1 and the female joint 7, an annular hand ring 2 is fixedly sleeved on the outer peripheral wall of the male joint 1, an anti-slip pad 3 is fixedly mounted on the outer peripheral wall of the annular hand ring 2, a plurality of second bolts 12 are fixedly mounted on the outer peripheral wall of the right fixing block 5, a plurality of first bolts 6 are fixedly mounted on the outer peripheral wall of the left fixing block 13, and a linking assembly is disposed between the male joint 1 and the female joint 7, for engaging the male connector 1 with the female connector 7.

Wherein, two oil pipe through-holes 11 are in the coplanar, and the diameter of two oil pipe through-holes 11 is the same.

A seal is provided between the male connector 1 and the female connector 7.

Specifically, through rotating annular hand ring 2, thereby make joint ring 9 run through to the inside realization sealed effect of draw-in groove 16 under seal assembly's effect, make rubber ring 15 extrude 4 insides in the groove through linking up the subassembly simultaneously to reach the effect of secondary seal, and the better effect of leakproofness.

In this embodiment, seal assembly includes extrusion groove 4, sealing ring 14 and rubber ring 15, and the quantity in extrusion groove 4 is two, and two extrusion grooves 4 are seted up respectively on the left surface of two right fixed blocks 5, and sealing ring 14 fixed mounting is on the right flank of left fixed block 13, and rubber ring 15 fixed mounting is on the inner ring of sealing ring 14.

Wherein, the extrusion groove 4 is in interference fit with the sealing ring 14 and the rubber ring 15.

Specifically, through the sealing ring 14 and the rubber ring 15 of the left fixed block 13 right flank and then inside the extrusion groove 4 of the right fixed block 5 left flank, and then make the male joint 1 when rotatory, can make the rubber ring 15 extrude 4 insides of extrusion groove to reach the effect of secondary seal.

In this embodiment, the connection assembly includes an inner sealing taper hole 8, a clamping ring 9, an inner sealing taper surface 10 and a clamping groove 16, the inner sealing taper hole 8 is provided on the inner wall of the left side of the female connector 7, the clamping ring 9 is fixedly mounted on the left side surface of the female connector 7, the inner sealing taper surface 10 is fixedly mounted on the right side surface of the male connector 1, and the clamping groove 16 is provided on the outer side of the outer ring of the inner sealing taper surface 10.

The clamping groove 16 is annular, the clamping groove 16 is in interference fit with the clamping ring 9, and the inner sealing conical surface 10 is in interference fit with the inner sealing conical hole 8.

It should be noted that the sealing gasket between the male connector 1 and the female connector 7 is just attached when the inner sealing conical surface 10 is attached to the inner sealing conical hole 8.

Specifically, the inner sealing conical surface 10 on the right side of the male connector 1 is attached to the inner sealing conical hole 8 in the female connector 7, so that the clamping ring 9 penetrates through the clamping groove 16 to achieve a sealing effect.

The working principle of the above embodiment is as follows:

make laminating between the internal seal conical surface 10 on male joint 1 right side and the internal seal taper hole 8 of female joint 7 inside through rotating annular hand circle 2, thereby make joint ring 9 run through to the inside of draw-in groove 16 realize sealed effect, sealing ring 14 and the rubber ring 15 of left side fixed block 13 right flank further reach inside the extrusion groove 4 of the 5 left surface of right fixed block simultaneously, and then make male joint 1 when rotatory, can make rubber ring 15 extrude 4 insides of extrusion groove, thereby reach secondary seal's effect, and the better effect of leakproofness, thereby accomplish the process of whole concatenation.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (6)

1. The high-strength air-tight direct-connection type oil pipe joint is characterized by comprising a male joint (1), wherein a female joint (7) is arranged on the right side of the male joint (1), oil pipe through holes (11) are formed in the male joint (1) and the female joint (7), a left fixing block (13) is fixedly installed on the outer peripheral wall of the male joint (1), a right fixing block (5) is fixedly installed on the outer peripheral wall of the female joint (7), and a sealing assembly is arranged between the right fixing block (5) and the left fixing block (13) to enable the male joint (1) and the female joint (7) to be in a sealing state;

the fixed cover of periphery wall of male joint (1) is equipped with annular hand circle (2), the periphery wall fixed mounting of annular hand circle (2) has slipmat (3), the periphery wall fixed mounting of right side fixed block (5) has quantity to be a plurality of second bolt (12), the periphery wall fixed mounting of left side fixed block (13) has quantity to be a plurality of first bolt (6), be equipped with between male joint (1) and female joint (7) and link up the subassembly for link up male joint (1) and female joint (7).

2. The high-strength air-tight direct connection type oil pipe joint as claimed in claim 1, wherein: the two oil pipe through holes (11) are located on the same plane, and the diameters of the two oil pipe through holes (11) are the same.

3. The high-strength air-tight direct connection type oil pipe joint as claimed in claim 1, wherein: seal assembly is including extrusion groove (4), sealing ring (14) and rubber ring (15), the quantity of extrusion groove (4) is two, two extrusion groove (4) are seted up respectively on the left surface of two right fixed blocks (5), sealing ring (14) fixed mounting is on the right flank of left fixed block (13), rubber ring (15) fixed mounting is on the inner ring of sealing ring (14).

4. The high-strength air-tight direct connection type oil pipe joint according to claim 3, wherein: the extrusion groove (4) is in interference fit with the sealing ring (14) and the rubber ring (15).

5. The high-strength air-tight direct connection type oil pipe joint as claimed in claim 1, wherein: link up the subassembly and include inner seal taper hole (8), joint ring (9), the internal seal conical surface (10) and draw-in groove (16), inner seal taper hole (8) are seted up on female joint (7) left side inner wall, joint ring (9) fixed mounting is on female joint (7) left surface, the right flank of inner seal conical surface (10) fixed mounting on male joint (1), the outside that is located inner seal conical surface (10) outer loop is seted up in draw-in groove (16).

6. The high-strength gas-tight direct connection type oil pipe joint according to claim 5, wherein: the clamping groove (16) is annular, the clamping groove (16) is in interference fit with the clamping ring (9), and the inner sealing conical surface (10) is in interference fit with the inner sealing conical hole (8).

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