CN217951533U

CN217951533U - High-strength anti-corrosion clamping sleeve for extrusion connection

Info

Publication number: CN217951533U
Application number: CN202221837985.XU
Authority: CN
Inventors: 郭劲松
Original assignee: Taizhou Dingya Machinery Co ltd
Current assignee: Taizhou Dingya Machinery Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-12-02
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a high strength extrusion is connected with anticorrosive cutting ferrule belongs to chemical pipeline technical field, and it includes the seal ring, the surface of seal ring is equipped with two left outer loops and the right outer loop that are mutual thread tightening state, the inner wall of left side outer loop and right outer loop threaded connection respectively has and is used for rotating the external member that the pressure was held. This high strength extrusion is connected and is used anticorrosive cutting ferrule, through setting up the external member, seal ring and big envelope, during two connecting pipes move in opposite directions, the cooperation both sides are received the extrusion in step by fixed big envelope middle part, make inseparable and the butt joint position of two connecting pipes fill after its big envelope extrusion deformation, be in the state of buckling this moment, and keep closely laminating with the centre gripping in the surface of seal ring can, this kind of mode passes through the cooperation filling connection port of big envelope with seal ring, the cooperation of whole clamping-force, can keep whole inseparable laminating state, can play well sealed and possess stronger corrosion resisting effect simultaneously after the big envelope is buckled and is filled simultaneously.

Description

High-strength anti-corrosion clamping sleeve for extrusion connection

Technical Field

The utility model belongs to the technical field of the chemical industry pipeline, specifically be a high strength extrusion is connected and is used anticorrosive cutting ferrule.

Background

In present chemical production field, the pipeline of various chemicals is complicated and complicated, and its different pipelines are often because the needs of production etc. the connection of pipeline has been comparatively general, when this kind of chemical pipeline at present is connected, the thread bush at middle part of direct screw-thread fit is adopted to traditional connected mode, with the butt joint of two pipelines, can not be applicable to this kind of pipeline that possesses corrosivity, has higher requirement to the leakproofness in the pipeline, so propose possess high leakproofness and possess superstrong corrosion resistant extrusion formula cutting ferrule.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above defect of prior art, the utility model provides a high strength extrusion is connected and is used anticorrosive cutting ferrule has solved present traditional butt joint cutting ferrule and has had certain defect to chemical pipeline's leakproofness and corrosion-resistant effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength extrusion is connected with anticorrosive cutting ferrule, includes the seal ring, the surface of seal ring is equipped with two left outer loops and the right outer loop that are mutual thread tightening state, the inner wall of left outer loop and right outer loop threaded connection respectively has and is used for rotating the external member that the pressure was held, the inner wall sliding connection of seal ring has the big envelope that is used for sealing.

The inner wall sliding connection of external member has the clamping ring that is used for pressing to hold the big envelope, the external member slides on one side connecting pipe surface that needs the butt joint, the link joint of connecting pipe have with clamping ring complex incline the face cutting ferrule.

As a further aspect of the present invention: the surface of the left outer ring is in threaded connection with the inner wall of the right outer ring, and a positioning groove used for limiting the sealing ring is formed in the right side of the inner wall of the left outer ring.

As a further aspect of the present invention: the seal ring comprises a positioning portion located on the inner wall of the positioning groove in a sliding mode, the positioning portion is sequentially provided with a supporting portion and a flat laminating portion, the supporting portion is arranged on an inclined plane, and the positioning portion, the supporting portion and the laminating portion are made of rubber materials and are integrally formed.

As a further aspect of the present invention: the inner wall of the pressing ring and the arc surface of the inclined surface clamping sleeve are arranged in an inclined plane with the same angle, and the inner wall of one end of the sealing sleeve is located on the arc surface of the inclined surface clamping sleeve.

As a further aspect of the present invention: the surface of the connecting pipe is provided with a positioning ring which is used for being matched with stress when being fixed, and the surface of the sleeve is provided with a hexagonal torsion part.

As a further aspect of the present invention: the relative surfaces of the sleeve piece and the pressing ring and the supporting part are in embedded inclined plane arrangement.

Three beneficial effects

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

1. the high-strength anti-corrosion clamp sleeve for extrusion connection is characterized in that a sleeve piece, a connecting pipe, a left outer ring, a right outer ring, a sealing ring and a seal sleeve are arranged, when the high-strength anti-corrosion clamp sleeve is used, the sealing ring is limited along with fixation between the left outer ring and the right outer ring, two sleeve pieces corresponding to the surfaces of the connecting pipes to be butted are rotated immediately, when the two sleeve pieces rotate immediately, the two sleeve pieces start to move in opposite directions through matching with threads on the inner walls of the left outer ring and the right outer ring respectively, the connecting pipes are driven to synchronously butt-joint and move through a positioning ring, the seal sleeve is tightly pressed on the surface of the inclined surface clamp sleeve when the sleeve pieces rotate, the seal sleeve is tightly pressed on the surface of the inclined surface clamp sleeve when the sleeve pieces move, the inclined surface clamp sleeve is pressed by an extrusion force and is in a more tight fit state with the surfaces of the connecting pipes, when the two connecting pipes move immediately, the middle of the fixed seal sleeve sleeves are synchronously pressed at two sides, the seal sleeve is tightly pressed and bent and tightly fitted with the surfaces of the two connecting pipes, the seal sleeve sleeves, the seal sleeve is tightly pressed and the seal sleeve is tightly fitted, and the seal sleeve can be integrally bent and the seal sleeve can be tightly fitted, and the seal sleeve can be integrally and the seal sleeve can be tightly fitted.

2. This high strength extrusion is connected and is used anticorrosive cutting ferrule, through setting up supporting part 101, location portion 102, laminating portion, the envelope, external member and clamping ring, when using, along with two external members when moving in opposite directions, the supporting part of seal ring is pressed and is held through the inclined plane of relative one side, the inclined plane that makes its supporting part is pressed down and is pushed and make its whole annular reduce and more compact, location portion slides and appears certain gap in the constant head tank simultaneously, the in-process that the supporting part warp this moment is further supported until being held by the clamping ring, make it be located and keep the centre gripping between external member and the clamping ring, the packing ring is in the filling state of higher density this moment, and laminating portion 103 is towards inside synchronous extrusion, can keep and laminate between the envelope, it is more inseparable to make it receive the centre gripping of envelope, possess better sealed effect.

Drawings

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

FIG. 2 is a schematic structural view of the cross section of the present invention;

FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of the present invention;

FIG. 4 is a schematic diagram illustrating the exploded structure of the sleeve and the connecting tube according to the present invention;

FIG. 5 is a schematic structural diagram of the explosion of the left outer ring and the right outer ring of the present invention;

fig. 6 is a schematic cross-sectional structure view of the seal ring of the present invention.

In the figure: 1. sealing a ring; 101. a support portion; 102. a positioning part; 103. a bonding section; 2. a left outer ring; 3. a right outer ring; 4. a kit; 5. pressing a ring; 6. a slant surface clamping sleeve; 7. a cover; 8. a positioning ring; 9. a torsion portion; 10. a connecting pipe; 11. and (6) positioning a groove.

Detailed Description

The following describes the technical solution of the present patent in detail with reference to specific embodiments.

As shown in fig. 1-6, the utility model provides a technical solution: the utility model provides a high strength extrusion is connected with anticorrosive cutting ferrule, includes seal ring 1, and the surface of seal ring 1 is equipped with two left outer loop 2 and the right outer loop 3 that are mutual thread tightening state, and the inner wall of left outer loop 2 and right outer loop 3 threaded connection respectively has and is used for rotating the external member 4 that the pressure was held, and the inner wall sliding connection of seal ring 1 has and is used for sealed big envelope 7.

The inner wall of the sleeve piece 4 is connected with a pressing ring 5 used for pressing and holding the envelope 7 in a sliding mode, the sleeve piece 4 slides on the surface of a connecting pipe 10 on one side needing butt joint, and a connecting end of the connecting pipe 10 is clamped with an inclined-face clamping sleeve 6 matched with the pressing ring 5.

Specifically, as shown in fig. 2 and fig. 6, the surface of the left outer ring 2 is connected to the inner wall of the right outer ring 3 in a threaded manner, the right side of the inner wall of the left outer ring 2 is provided with a positioning groove 11 for limiting the sealing ring 1, the sealing ring 1 comprises a positioning portion 102 located on the inner wall of the positioning groove 11 and sliding, the positioning portion 102 is sequentially provided with a supporting portion 101 and a flat attaching portion 103 which are arranged in an inclined plane, the positioning portion 102, the supporting portion 101 and the attaching portion 103 are all made of rubber materials and are integrally formed, and the relative surfaces of the sleeve 4 and the pressing ring 5 and the supporting portion 101 are in an embedded inclined plane.

Through setting up constant head tank 11, constant head tank 11 can block the space of one side under the cooperation of right outer loop 3, make it can realize spacing to seal ring 1, can carry out the change of seal ring 1 of different thickness and inner wall interval to the connecting pipe 10 of different wall thicknesses through the cooperation of left outer loop 2 and right outer loop 3 and select, through setting up supporting part 101, supporting part 101 is the biggest region of width in sealing ring 1, possess holistic supporting effect, both sides are the inclined plane setting simultaneously, can with the cooperation between external member 4 and the clamping ring 5 can keep the effect of good pressurized shrink.

Specifically, as shown in fig. 1 and 3, the inner wall of the pressing ring 5 and the arc surface of the inclined-surface clamping sleeve 6 are arranged in an inclined plane with the same angle, the inner wall of one end of the envelope 7 is located on the arc surface of the inclined-surface clamping sleeve 6, the surface of the connecting pipe 10 is provided with a positioning ring 8 which is used for being fixed and matched with a stress, and the surface of the sleeve 4 is provided with a hexagonal torsion portion 9.

Through setting up the face of inclining card sleeve 6, the face of inclining card sleeve 6 is located the one end of connecting pipe 10, it passes through surperficial inclined plane, make its clamping ring 5 when moving, start to hold one side of big envelope 7 towards the surface pressure of face of inclining card sleeve 6, make the outside of its big envelope 7 form the flaring of a loudspeaker form, make its stability of keeping connecting, its big envelope 7 is the metal material, possess fine corrosion-resistant effect when keeping connecting, here conventional big envelope 7 adopts the nickel material, it possesses fine plasticity when keeping corrosion-resistant, and possess certain ductility, through setting up holding ring 8, holding ring 8 can with the external member 4 when removing good atress effect, through setting up torsion portion 9, torsion portion 9 is the hexagon, make it can conveniently rotate external member 4, make it possess fine installation effectiveness.

The utility model discloses a theory of operation does:

the sealing ring 1 is limited along with the fixation between the left outer ring 2 and the right outer ring 3, the sleeve 4 corresponding to the surfaces of the two connecting pipes 10 to be butted is rotated, when the two sleeve 4 rotate, the two sleeve start to move oppositely through the thread fit with the inner walls of the left outer ring 2 and the right outer ring 3 respectively, meanwhile, the positioning ring 8 drives the connecting pipes 10 to synchronously butt and move, at the same time, the sleeve 4 drives the pressing ring 5 sliding inside to synchronously move, so that the sealing ring 7 is tightly pressed on the surface of the inclined clamping sleeve 6 when the pressing ring 5 moves, the sealing sleeve 7 at the pressing position is in an inclined pressing state, meanwhile, the inclined clamping sleeve 6 is pressed by pressing force and is in a more tight fit state with the surfaces of the connecting pipes 10, when the two connecting pipes 10 move oppositely, the middle of the fixed sealing sleeve 7 is synchronously pressed by matching with the two sides, so that the sealing ring 7 is tightly pressed and filled in the abutting position of the abutting positions of the two connecting pipes 10 after being pressed and deformed, at the bending state is kept tightly adhered to the pressing ring 1 clamped on the surfaces of the sealing ring 1, and the pressing ring 4 is kept in a certain pressing gap between the supporting part 101 and the sealing ring 4 and the pressing ring 4 is pressed and the supporting part 101 is kept in a higher density, and the sealing ring 4 is kept in the pressing gap between the sealing ring 5, and the sealing ring 4, and the sealing ring 5, and the sealing ring is kept in the sealing ring 5, and the sealing ring.

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 for example be 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a high strength extrusion is connected with anticorrosive cutting ferrule, includes seal ring (1), its characterized in that: the surface of the seal ring (1) is provided with a left outer ring (2) and a right outer ring (3) which are in a mutually threaded fixed state, the inner walls of the left outer ring (2) and the right outer ring (3) are respectively in threaded connection with a sleeve (4) for rotating and pressing, and the inner wall of the seal ring (1) is in sliding connection with a seal sleeve (7) for sealing;

the inner wall sliding connection of external member (4) has clamping ring (5) that are used for pressing to hold big envelope (7), external member (4) slide on one side connecting pipe (10) surface that needs the butt joint, the link joint of connecting pipe (10) have with clamping ring (5) complex slope face cutting ferrule (6).

2. The high-strength corrosion-resistant cutting ferrule for extrusion connection according to claim 1, characterized in that: the surface of the left outer ring (2) is in threaded connection with the inner wall of the right outer ring (3), and the right side of the inner wall of the left outer ring (2) is provided with a positioning groove (11) for limiting the seal ring (1).

3. The high-strength corrosion-resistant cutting ferrule for extrusion connection according to claim 2, characterized in that: seal ring (1) including being located gliding location portion (102) of constant head tank (11) inner wall, location portion (102) are to the inner wall set gradually be the supporting part (101) of inclined plane setting and be the laminating portion (103) of platykurtic, location portion (102), supporting part (101) and laminating portion (103) are rubber material and integrated into one piece.

4. The high-strength corrosion-resistant cutting ferrule for extrusion connection according to claim 1, characterized in that: the inner wall of the pressing ring (5) and the arc surface of the inclined surface clamping sleeve (6) are arranged in the same-angle inclined plane, and the inner wall of one end of the envelope (7) is located on the arc surface of the inclined surface clamping sleeve (6).

5. The high-strength corrosion-resistant cutting ferrule for extrusion connection according to claim 4, characterized in that: the surface of the connecting pipe (10) is provided with a positioning ring (8) which is used for being fixed and is matched with stress, and the surface of the sleeve piece (4) is provided with a hexagonal twisting part (9).

6. The high-strength corrosion-resistant cutting ferrule for extrusion connection according to claim 3, characterized in that: the opposite surfaces of the sleeve (4) and the pressing ring (5) and the supporting part (101) are in embedded inclined plane arrangement.