CN212839969U

CN212839969U - Double-ball rubber joint with damaged buffer

Info

Publication number: CN212839969U
Application number: CN202021312211.6U
Authority: CN
Inventors: 叶桂; 孙繁龙
Original assignee: Jinan Eurasia Ruite Machinery Co ltd
Current assignee: Jinan Eurasia Ruite Machinery Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-30
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a cushion impaired two ball rubber joint, including two spheroid rubber tubes, the equal fixedly connected with separation ring in outside both ends of two spheroid rubber tubes, the equal fixedly connected with abrasion pad in the both ends outside of two spheroid rubber tubes, the outside both ends of two spheroid rubber tubes are all overlapped and are established and are connected with the flange. The utility model discloses in, pressure when two spheroid rubber tube is intraductal too big, when producing axial and radial deformation, axial effort can drive the hydraulic buffer between the flange and move in opposite directions, and the link of a plurality of hydraulic buffers can be round first pivot respectively, the second pivot is rotated, thereby extrude the go-between, make go-between and cushion extrude the intermediate position of two spheroid rubber tubes, can share axial effort by a plurality of hydraulic buffers, and cushion the intermediate position of two spheroid rubber tubes with supplementary buffering through go-between and cushion, thereby can reduce the damage that two spheroid rubber tubes received when the buffering.

Description

Double-ball rubber joint with damaged buffer

Technical Field

The utility model relates to a rubber joint technical field especially relates to a cushion impaired two ball rubber joint.

Background

At present in chemical industry, biology and all kinds of industrial and mining enterprises, often need carry out the transport of materials such as steam, acid and alkali lye with the help of the pipe-line equipment, in order to improve the convenience that the pipe-line equipment is connected, improve the pipeline simultaneously to the ability of resisting of flexible deformation and distortion, current main practice is to connect through two supplementary pipelines of two spheroid rubber joint equipment in pipeline hookup location department, thereby the elastic deformation ability that possesses through two spheroid rubber joint self realizes resisting the flexible deformation and the distortion that produce because of factors such as expend with heat and contract with cold in the operation of pipe-line equipment, reach the purpose that improves pipe-line equipment operating stability and reliability.

The existing double-sphere rubber joint only depends on the elastic deformation capacity of rubber to buffer the pressure in a pipeline, when the pressure is large, the elastic deformation of the rubber is not enough to buffer, and the damage degree of the rubber after long-time use is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-ball rubber joint with damaged buffer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a double-ball rubber joint with damaged buffer comprises a double-ball rubber pipe, wherein both ends of the outer side of the double-ball rubber pipe are fixedly connected with a blocking ring, both ends of the outer side of the double-ball rubber pipe are fixedly connected with wear pads, both ends of the outer side of the double-ball rubber pipe are sleeved with flanges, the inner sides of the flanges are contacted with the wear pads, one side of each flange is fixedly connected with a plurality of corresponding first connecting pieces, the inner parts of the first connecting pieces are fixedly connected with a first rotating shaft, the first rotating shaft is rotatably connected with a hydraulic buffer, the middle position of the double-ball rubber pipe is sleeved with a connecting ring, the inner side of the connecting ring is fixedly connected with a buffer cushion, the outer side of the connecting ring is fixedly connected with a plurality of second connecting pieces, and the inner parts of the second connecting pieces are fixedly connected with second rotating shafts, one end of each of the hydraulic buffers is rotatably connected with the corresponding second rotating shaft.

As a further description of the above technical solution:

the double-sphere rubber pipe comprises a wear-resistant layer, a first rubber layer, an explosion-proof layer, a second rubber layer and a corrosion-resistant layer.

As a further description of the above technical solution:

the anti-explosion layer is located in the middle of the double-sphere rubber tube, a second rubber layer and a first rubber layer are arranged on the inner side and the outer side of the anti-explosion layer respectively, and a corrosion-resistant layer covers the inner side of the second rubber layer.

As a further description of the above technical solution:

the outer side of the first rubber layer is covered with a wear-resistant layer.

As a further description of the above technical solution:

the explosion-proof layer is of a steel wire mesh structure, and is embedded between the first rubber layer and the second rubber layer in a pressing mode.

As a further description of the above technical solution:

the wear-resistant layer is made of neoprene, and the corrosion-resistant layer is made of butyronitrile rubber.

As a further description of the above technical solution:

the material of go-between is the flexible plastic material, the blotter is the rubber material.

The utility model discloses following beneficial effect has:

when the double-ball rubber joint with damaged buffering is used, through the arranged flange, the blocking ring, the double-ball rubber pipe, the first connecting piece, the first rotating shaft, the hydraulic buffer, the second connecting piece, the second rotating shaft, the connecting ring, the buffering cushion, the wear-resistant pad, the wear-resistant layer, the first rubber layer, the explosion-proof layer, the second rubber layer and the corrosion-resistant layer, when the pressure in the double-ball rubber pipe is overlarge and axial and radial deformation is generated, the axial acting force can drive the hydraulic buffer between the flanges to move oppositely, and the connecting ends of the plurality of hydraulic buffers can rotate around the first rotating shaft and the second rotating shaft respectively, so that the connecting ring is extruded, the connecting ring and the buffering cushion can extrude the middle position of the double-ball rubber pipe, the axial acting force can be shared by the plurality of hydraulic buffers, and the middle position of the double-ball rubber pipe is subjected to auxiliary buffering through the connecting ring and the buffering cushion, therefore, the damage to the double-sphere rubber tube during buffering can be reduced.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front view of the double-sphere rubber tube of the present invention;

fig. 3 is a schematic view of the internal structure of the double-sphere rubber tube of the present invention.

Illustration of the drawings:

1. a flange; 2. a barrier ring; 3. a double-sphere rubber tube; 4. a first connecting member; 5. a first rotating shaft; 6. a hydraulic buffer; 7. a second connecting member; 8. a second rotating shaft; 9. a connecting ring; 10. a cushion pad; 11. a wear pad; 12. a wear layer; 13. a first rubber layer; 14. an explosion-proof layer; 15. a second rubber layer; 16. a corrosion resistant layer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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.

Referring to fig. 1-3, the present invention provides an embodiment: a double-ball rubber joint with damaged buffer comprises a double-ball rubber pipe 3, wherein both ends of the outer side of the double-ball rubber pipe 3 are fixedly connected with a blocking ring 2, both ends of the outer side of the double-ball rubber pipe 3 are fixedly connected with wear pads 11, both ends of the outer side of the double-ball rubber pipe 3 are sleeved with and connected with flanges 1, the inner sides of a plurality of flanges 1 are contacted with the wear pads 11, one side of the plurality of flanges 1 is fixedly connected with a plurality of corresponding first connecting pieces 4, the inner parts of the plurality of first connecting pieces 4 are fixedly connected with a first rotating shaft 5, the plurality of first rotating shafts 5 are rotatably connected with a hydraulic buffer 6, the middle position of the double-ball rubber pipe 3 is sleeved with and connected with a connecting ring 9, the inner side of the connecting ring 9 is fixedly connected with a buffer pad 10, the outer side of the connecting ring 9 is fixedly connected with a plurality of second connecting pieces 7, the inner parts of the plurality of second connecting pieces, one end of each of the plurality of hydraulic buffers 6 is rotatably connected to the corresponding second rotating shaft 8.

The double-sphere rubber tube 3 comprises a wear-resistant layer 12, a first rubber layer 13, an explosion-proof layer 14, a second rubber layer 15 and a corrosion-resistant layer 16; the explosion-proof layer 14 is positioned in the middle of the double-sphere rubber tube 3, a second rubber layer 15 and a first rubber layer 13 are respectively arranged on the inner side and the outer side of the explosion-proof layer 14, and an anti-corrosion layer 16 covers the inner side of the second rubber layer 15; the outer side of the first rubber layer 13 is covered with a wear-resistant layer 12; the explosion-proof layer 14 is of a steel wire net structure, and the explosion-proof layer 14 is embedded between the first rubber layer 13 and the second rubber layer 15 in a pressing mode; the wear-resistant layer 12 is made of neoprene, and the corrosion-resistant layer 16 is made of nitrile-butadiene rubber; the material of go-between 9 is the flexible plastic material, blotter 10 is the rubber material, explosion-proof layer 14 sacrifices the elastic deformation ability of partly first rubber layer 13 and second rubber layer 15, can increase the holistic intensity of two spheroid rubber tube 3, wearing layer 12 can increase the wearability in two spheroid outsides, increase life, corrosion-resistant layer 16 can increase the inboard corrosion resistance of two spheroid rubber tube 3, thereby can withstand inside liquid or gaseous washing away.

The working principle is as follows: when the pressure in the double-sphere rubber tube 3 is too high and axial and radial deformation is generated, the axial acting force drives the hydraulic buffers 6 between the flanges 1 to move oppositely, and the connecting ends of the plurality of hydraulic buffers 6 rotate around the first rotating shaft 5 and the second rotating shaft 8 respectively, so as to extrude the connecting ring 9, so that the connecting ring 9 and the buffer pad 10 extrude the middle position of the double-sphere rubber tube 3, the axial acting force can be shared by the plurality of hydraulic buffers 6, and the middle position of the double-sphere rubber tube 3 is buffered in an auxiliary manner through the connecting ring 9 and the buffer pad 10, so as to reduce the damage to the double-sphere rubber tube 3 during buffering, the explosion-proof layer 14 sacrifices the elastic deformation capability of a part of the first rubber layer 13 and the second rubber layer 15, so as to increase the overall strength of the double-sphere rubber tube 3, and the wear-resistant layer 12 can increase the wear resistance of the outer side of the double-sphere, the corrosion-resistant layer 16 can increase the corrosion-resistant strength of the inner side of the double-sphere rubber tube 3, thereby being capable of withstanding the washing of the liquid or gas inside.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a cushion impaired two ball rubber joint, includes two spheroid rubber tube (3), its characterized in that: the double-sphere rubber pipe is characterized in that both ends of the outer side of the double-sphere rubber pipe (3) are fixedly connected with blocking rings (2), both ends of the outer side of the double-sphere rubber pipe (3) are fixedly connected with wear pads (11), both ends of the outer side of the double-sphere rubber pipe (3) are sleeved with flanges (1), the inner sides of the flanges (1) are contacted with the wear pads (11), a plurality of corresponding first connecting pieces (4) are fixedly connected to one side of the flanges (1), a plurality of first rotating shafts (5) are fixedly connected to the inner parts of the first connecting pieces (4), a plurality of hydraulic buffers (6) are rotatably connected to the first rotating shafts (5), a connecting ring (9) is sleeved at the middle position of the double-sphere rubber pipe (3), a cushion pad (10) is fixedly connected to the inner side of the connecting ring (9), and a plurality of second connecting pieces (7) are fixedly connected to the outer side of the connecting ring (9), a plurality of second pivot (8) are all fixedly connected with in the inside of second connecting piece (7), and a plurality of the one end of hydraulic buffer (6) respectively with correspond second pivot (8) rotate and are connected.

2. A double ball rubber joint cushioning damage according to claim 1, wherein: the double-sphere rubber tube (3) comprises a wear-resistant layer (12), a first rubber layer (13), an explosion-proof layer (14), a second rubber layer (15) and a corrosion-resistant layer (16).

3. A double ball rubber joint cushioning damage according to claim 2, wherein: the anti-explosion layer (14) is located in the middle of the double-sphere rubber tube (3), a second rubber layer (15) and a first rubber layer (13) are arranged on the inner side and the outer side of the anti-explosion layer (14) respectively, and a corrosion-resistant layer (16) covers the inner side of the second rubber layer (15).

4. A double ball rubber joint cushioning damage according to claim 2, wherein: the outer side of the first rubber layer (13) is covered with a wear-resistant layer (12).

5. A double ball rubber joint cushioning damage according to claim 2, wherein: explosion-proof layer (14) are steel wire network structure, explosion-proof layer (14) are inlayed between first rubber layer (13) and second rubber layer (15) through the mode of suppression.

6. A double ball rubber joint cushioning damage according to claim 2, wherein: the wear-resistant layer (12) is made of neoprene, and the corrosion-resistant layer (16) is made of nitrile rubber.

7. A double ball rubber joint cushioning damage according to claim 1, wherein: the material of go-between (9) is flexible plastic material, blotter (10) are the rubber material.