CN217736558U

CN217736558U - External thread adapter with sealing structure

Info

Publication number: CN217736558U
Application number: CN202221025703.6U
Authority: CN
Inventors: 蒋京凯; 蒋京锁
Original assignee: Anhui Zhongzai Technology Co ltd
Current assignee: Anhui Zhongzai Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-11-04
Anticipated expiration: 2032-04-28

Abstract

The utility model relates to an adapter technical field provides a take seal structure's external screw thread crossover sub, including adapter body, strengthening rib and fixed block, evenly be fixed with the strengthening rib on the outer wall of adapter body intermediate position department, the inside of strengthening rib evenly runs through there is the preformed hole, all be fixed with the fixed block on the outer wall of strengthening rib both ends adapter body. The utility model discloses a be provided with protective structure, establish the outside at the external screw thread with the sealing washer cover, make the one end of joint piece move to one side in joint groove, promote the sealing washer, under the effect of preformed groove, the sealing washer can drive the joint piece through the connecting block and move to the inside in joint groove, make joint piece and fixing base pass through the mutual joint in joint groove, and then make sealing washer and fixing base reciprocal anchorage, avoided the sealing washer to drop from the both ends of adapter body, thereby the suitability of this external screw thread crossover sub of taking seal structure when using has been improved.

Description

External thread adapter with sealing structure

Technical Field

The utility model relates to an adapter technical field, in particular to take seal structure's external screw thread crossover sub.

Background

The adapter is the connecting piece that the pipeline need continue to connect in laying process, turn to, reposition of redundant personnel and pipe diameter when changing, and the variety of adapter is various, and the external screw thread crossover sub of taking seal structure is important component part wherein.

The sealing ring at the joint is easy to lose due to insufficient protection measures of the existing adapter, so that the applicability of the existing adapter is low when the adapter is used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a take seal structure's external screw thread crossover sub for solve the not enough defect of current external screw thread crossover sub safeguard measure.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the external thread adapter with the sealing structure comprises an adapter body, reinforcing ribs and fixing blocks, wherein the reinforcing ribs are uniformly fixed on the outer wall of the middle position of the adapter body, preformed holes are uniformly formed in the reinforcing ribs in a penetrating mode, the fixing blocks are fixed on the outer walls of the adapter bodies at two ends of each reinforcing rib, and fixing seats are fixed on the outer walls of the adapter bodies at the sides, away from the reinforcing ribs, of the fixing blocks;

the outer wall of the adapter body on one side, away from the fixed block, of the fixed seat is provided with external threads, and one end of the fixed seat outside the external threads is provided with a sealing structure;

be fixed with the anticorrosive coating on the inner wall of adapter body, the inside one side that is close to seal structure of fixing base evenly is provided with protective structure.

When the external thread adapter with the sealing structure is used, the adapter body is not easy to break in the processes of using, dismounting and using through the reinforcing ribs, the adapter body is more convenient to dismount through the fixing blocks, the sealing performance of the adapter body in the using process is enhanced through the sealing structure, the sealing rings are prevented from falling off from the two ends of the adapter body through the protection structure, and the corrosion resistance of the adapter body is enhanced through the anticorrosive coating.

Preferably, the strengthening rib is equidistant distribution in the outside of adapter body, the side view cross-section of fixed block is the hexagon design.

Preferably, the sealing structure comprises a sealing ring, a built-in cavity and exhaust holes, the sealing ring is arranged at one end of the external thread outside fixing seat, the built-in cavity is arranged inside the sealing ring, and the exhaust holes are uniformly formed in the outer side of the built-in cavity inside the sealing ring.

Preferably, the sealing washer is the symmetric distribution about the strengthening rib at the both ends of adapter body, the exhaust hole is equidistant distribution in the outside of the inside built-in chamber of sealing washer.

Preferably, protective structure includes joint groove, joint piece, preformed groove and connecting block, the joint groove sets up in the inside both sides of fixing base, the inside in joint groove all is provided with the joint piece, one side that the joint piece is close to seal structure all is fixed with the connecting block, the inside of joint piece all is provided with the preformed groove.

Preferably, the joint piece is spherical design, joint piece and adapter body pass through the joint groove and constitute the block structure.

Preferably, one end of the connecting block extends to the outside of the fixing seat and is fixedly connected with one side of the sealing ring, and one end of the preformed groove extends to the inside of the connecting block.

(III) advantageous effects

The utility model provides a pair of take seal structure's external screw thread crossover sub, its advantage lies in:

the protective structure is arranged, the sealing ring is sleeved on the outer side of the external thread, one end of the clamping block is moved to one side of the clamping groove, the sealing ring is pushed, under the action of the reserved groove, the sealing ring can drive the clamping block to move into the clamping groove through the connecting block, the clamping block and the fixing seat are mutually clamped through the clamping groove, the sealing ring and the fixing seat are further mutually fixed, the sealing ring is prevented from falling off from two ends of the adapter body, and therefore the applicability of the external thread adapter with the sealing structure in use is improved;

by arranging the sealing structure, when the adapter body is connected with the pipeline through the external thread, one end of the pipeline extrudes the sealing ring to deform under the action of the built-in cavity, and air in the built-in cavity is exhausted through the exhaust hole, so that the contact area between the pipeline and the sealing ring is increased, and the sealing property of the external thread adapter with the sealing structure is improved when the adapter is used;

through being provided with the fixed block, the side view cross-section of fixed block is the hexagon design, makes the adapter body in the installation, and accessible spanner joint makes the installation of adapter body more swift in the outside of fixed block, has realized the device function of the dismouting of being convenient for to this external screw thread crossover sub of taking seal structure has improved the convenience when using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the main sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic side view of the cross-sectional structure of the present invention;

fig. 5 is a schematic top view of the present invention.

The reference numbers in the figures illustrate: 1. the adapter body; 2. reinforcing ribs; 3. a fixed block; 4. a fixed seat; 5. a sealing structure; 501. a seal ring; 502. a cavity is arranged inside; 503. an exhaust hole; 6. an anticorrosive layer; 7. an external thread; 8. reserving a hole; 9. a protective structure; 901. a clamping groove; 902. a clamping block; 903. reserving a groove; 904. and (4) connecting the blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Please refer to fig. 1-5, the utility model provides a pair of take seal structure's external screw thread crossover sub, including adapter body 1, strengthening rib 2 and fixed block 3, evenly be fixed with strengthening rib 2 on the outer wall of adapter body 1 intermediate position department, the inside of strengthening rib 2 evenly runs through preformed hole 8, all be fixed with fixed block 3 on 2 both ends adapter body 1's of strengthening rib outer wall, strengthening rib 2 is equidistant distribution in adapter body 1's the outside, fixed block 3 looks sideways at the cross-section and is the hexagon design, all be fixed with fixing base 4 on 3 outer walls of adapter body 1 of 2 one side of strengthening rib of fixed block, fixing base 4 all has seted up external screw thread 7 on the outer wall of 3 one side of fixed block adapter body 1 of fixed block, the one end of external screw thread 7 outside fixing base 4 all is provided with seal structure 5, seal structure 5 includes sealing washer 501, built-in chamber 502 and exhaust hole 503, sealing washer 501 sets up the one end of fixing base 4 in the external screw thread 7 outside, the inside of sealing washer 501 is provided with built-in chamber 502, the outside of sealing washer 501 evenly is provided with exhaust hole 503, sealing washer 501 is equidistant distribution about strengthening rib 2 at the both ends of adapter body 1, sealing washer 501, exhaust hole 502.

In this embodiment, make its dismouting more convenient when using through fixed block 3, strengthened adapter body 1's toughness through strengthening rib 2, when being connected adapter body 1 with the pipeline through external screw thread 7, under the effect of built-in chamber 502, the one end extrusion sealing washer 501 of pipeline makes it take place deformation, the inside air in built-in chamber 502 is discharged through exhaust hole 503, the area of contact of pipeline with sealing washer 501 has been increased, the leakproofness of junction has been strengthened.

Example two

This embodiment still includes: be fixed with anticorrosive coating 6 on adapter body 1's the inner wall, the inside one side that is close to seal structure 5 of fixing base 4 evenly is provided with protective structure 9, protective structure 9 includes joint groove 901, joint piece 902, reserve tank 903 and connecting block 904, joint groove 901 sets up in the inside both sides of fixing base 4, the inside of joint groove 901 all is provided with joint piece 902, one side that joint piece 902 is close to seal structure 5 all is fixed with connecting block 904, the inside of joint piece 902 all is provided with reserve tank 903, joint piece 902 is spherical design, joint piece 902 and adapter body 1 constitute the block structure through joint groove 901, the one end of connecting block 904 extend to fixing base 4's outside and with one side fixed connection of sealing washer 501, the one end of reserve tank 903 extends to the inside of connecting block 904.

In this embodiment, the corrosion resistance of adapter body 1 has been strengthened through anticorrosive coating 6, establish sealing washer 501 cover in the outside of external screw thread 7, make the one end of joint piece 902 move to one side of joint groove 901, promote sealing washer 501, under the effect of preformed groove 903, sealing washer 501 can drive joint piece 902 through connecting block 904 and move to the inside of joint groove 901, make joint piece 902 and fixing base 4 pass through the mutual joint of joint groove 901, and then make sealing washer 501 and fixing base 4 reciprocal anchorage, the both ends of having avoided sealing washer 501 to follow adapter body 1 drop.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a take seal structure's external screw thread crossover sub, includes adapter body (1), strengthening rib (2) and fixed block (3), its characterized in that: reinforcing ribs (2) are uniformly fixed on the outer wall of the middle position of the adapter body (1), preformed holes (8) uniformly penetrate through the inner parts of the reinforcing ribs (2), fixed blocks (3) are fixed on the outer walls of the adapter body (1) at two ends of each reinforcing rib (2), and fixed seats (4) are fixed on the outer walls of the adapter body (1) at one side, far away from the reinforcing ribs (2), of the fixed blocks (3);

the outer wall of the adapter body (1) on one side, away from the fixed block (3), of the fixed seat (4) is provided with external threads (7), and one end, outside the external threads (7), of the fixed seat (4) is provided with a sealing structure (5);

be fixed with anticorrosive coating (6) on the inner wall of adapter body (1), one side that fixing base (4) inside is close to seal structure (5) evenly is provided with protective structure (9).

2. The male adapter with sealing structure of claim 1, wherein: the strengthening rib (2) are equidistant distribution in the outside of adapter body (1), the side view cross-section of fixed block (3) is the hexagon design.

3. The male adapter with sealing structure of claim 1, wherein: seal structure (5) are including sealing washer (501), built-in chamber (502) and exhaust hole (503), sealing washer (501) set up in the one end of external screw thread (7) outside fixing base (4), the inside of sealing washer (501) is provided with built-in chamber (502), the outside in the inside built-in chamber (502) of sealing washer (501) evenly is provided with exhaust hole (503).

4. A male adapter with a sealing structure according to claim 3, wherein: the sealing ring (501) is symmetrically distributed at two ends of the adapter body (1) relative to the reinforcing ribs (2), and the exhaust holes (503) are distributed at equal intervals outside the built-in cavity (502) in the sealing ring (501).

5. The male adapter with sealing structure of claim 1, wherein: protective structure (9) include joint groove (901), joint piece (902), reserve groove (903) and connecting block (904), joint groove (901) set up in the inside both sides of fixing base (4), the inside in joint groove (901) all is provided with joint piece (902), one side that joint piece (902) are close to seal structure (5) all is fixed with connecting block (904), the inside of joint piece (902) all is provided with reserve groove (903).

6. The male adapter with sealing structure of claim 5, wherein: the joint block (902) is designed in a spherical shape, and the joint block (902) and the adapter body (1) form a clamping structure through a joint groove (901).

7. The male adapter with sealing structure of claim 5, wherein: one end of the connecting block (904) extends to the outside of the fixing seat (4) and is fixedly connected with one side of the sealing ring (501), and one end of the reserved groove (903) extends to the inside of the connecting block (904).