CN214579452U - High-pressure union with high bearing capacity - Google Patents
High-pressure union with high bearing capacity Download PDFInfo
- Publication number
- CN214579452U CN214579452U CN202120631481.1U CN202120631481U CN214579452U CN 214579452 U CN214579452 U CN 214579452U CN 202120631481 U CN202120631481 U CN 202120631481U CN 214579452 U CN214579452 U CN 214579452U
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- Prior art keywords
- ring
- connecting pipe
- fastening wing
- intrados
- sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 62
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 239000000805 composite resin Substances 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010030 laminating Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000005493 welding type Methods 0.000 description 1
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Abstract
The utility model discloses a high pressure union that bearing capacity is strong, including fastening wing mother, connecting pipe and sealing mechanism, the fastening wing is female: both ends all are equipped with the installation thread groove about its interior cambered surface, and the female extrados ring arrangement of fastening wing has commentaries on classics piece, connecting pipe: the inner of its cambered surface all is equipped with the screw ring, the screw ring respectively with the installation thread groove threaded connection of homonymy, the relative medial surface of connecting pipe all is equipped with the draw-in groove, the equal outer end of intrados of connecting pipe all is equipped with the thread groove, the extrados middle part of connecting pipe all is equipped with the guard ring, the relative medial surface of guard ring respectively with the female side laminating of controlling of fastening wing, sealing mechanism: set up in the female middle part of fastening wing, this high pressure union that bearing capacity is strong avoids vibrations to the influence of fixed position, makes between high pressure union and the outside pipeline fixed more firm, reduces the resistance that receives when the fluid circulates, reduces the pressure that the connecting pipe junction received, makes high pressure union's bearing capacity stronger.
Description
Technical Field
The utility model relates to a pipe connection technical field specifically is a high pressure union that bearing capacity is strong.
Background
The union is also called a pipe connector or a union, is a common pipe connector which can be conveniently installed and disassembled, is a pipe fitting for connecting two pipes, can separate the two pipes without moving the pipes and is convenient to overhaul, the high-pressure union is one of the unions and is also called a high-pressure rubber pipe connector, the high-pressure union is mainly used for connecting a fracturing pipeline, a cementing pipeline, a testing pipeline, an acidizing pipeline, a plugging pipeline and a well killing pipeline, and can also be used for connecting high-pressure equipment pipelines such as a steam system and the like, the structure of the high-pressure union mainly comprises a fastening wing nut, a connecting pipe and a sealing ring, the connecting mode of the high-pressure union is two, namely a threaded connection mode, a connecting pipe which is made of the same material as the high-pressure union and is matched with an internal thread at the tail end of the high-pressure union nut and is connected with a high-pressure hose through a rubber pipe withholding machine, so that two ends of the high-pressure hose are respectively fixed with an external thread, the second is welding type connection, also be connected taking over and high-pressure water hose and pass through the withhold machine, then directly high-pressure union and taking over welding, in specific use, if the pressure when fluid tentatively gets into the connecting pipe is too big, can make the connecting pipe produce very strong vibrations power, appear adapting unit's not hard up easily, and some sealing washer junction between the connecting pipe can leave some gaps when using, resistance increase during the fluid circulation, increase the pressure to the junction between the connecting pipe, reduce the bearing capacity of high-pressure union, for this reason, we propose a high-pressure union that bearing capacity is strong and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high-pressure union that bearing capacity is strong, avoid vibrations to the influence of fixed position, reduce the pressure that the connecting pipe junction received, make high-pressure union's bearing capacity stronger, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure union with strong bearing capacity comprises a fastening wing nut, a connecting pipe and a sealing mechanism;
fastening wing nuts: the left end and the right end of the inner cambered surface are provided with mounting thread grooves, and the outer cambered surfaces of the fastening wing nuts are annularly provided with rotating blocks;
connecting pipes: the inner ends of the outer cambered surfaces of the connecting pipes are respectively provided with a threaded ring, the threaded rings are respectively in threaded connection with the mounting threaded grooves on the same side, the opposite inner side surfaces of the connecting pipes are respectively provided with a clamping groove, the outer ends of the inner cambered surfaces of the connecting pipes are respectively provided with a threaded groove, the middle parts of the outer cambered surfaces of the connecting pipes are respectively provided with a protective ring, and the opposite inner side surfaces of the protective rings are respectively attached to the left side surface and the right side surface of the fastening wing nut;
a sealing mechanism: set up in the female middle part of fastening wing, the vibrations that produce when reducing the preliminary entering connecting pipe of fluid avoid vibrations to the influence of fixed position, make fixed more firm between high-pressure union and the outside pipeline, the resistance that receives when reducing the fluid circulation reduces the pressure that the connecting pipe junction received, makes high-pressure union's bearing capacity stronger.
Further, the connecting pipe includes resistance to compression pipeline, resin composite pipe and rubber pad, resin composite pipe sets up respectively in the intrados of screw ring, and resin composite pipe's extrados middle part all is equipped with the guard ring, and resin composite pipe's intrados all is equipped with the rubber pad, and the intrados of rubber pad all is equipped with resistance to compression pipeline, and resistance to compression pipeline's intrados outer end all is equipped with the thread groove, and resistance to compression pipeline's relative medial surface all is equipped with the draw-in groove, reduces the vibrations that produce when the preliminary entering connecting pipe of fluid, and it is more firm to make between high pressure union and the outside pipeline fixed.
Further, sealing mechanism includes the recess, sealed the pad, sealing ring and the sealed snap ring of high accuracy, the recess sets up in the female intrados middle part of fastening wing, and the inside of recess all is equipped with sealed the pad, and the sealed intrados of filling up is equipped with the sealing ring, and the intrados of sealing ring is equipped with the sealed snap ring of high accuracy, seals two connecting pipe junctions.
Furthermore, the left side surface and the right side surface of the sealing ring are respectively attached to the inner side surfaces, opposite to the inner side surfaces, of the connecting pipes, and the sealing effect of the sealing mechanism on the joint of the two connecting pipes is guaranteed.
Furthermore, the high-precision sealing clamp ring transversely corresponds to the clamping groove, the axis of the high-precision sealing clamp ring and the axis of the clamping groove are located in the same plane, the inner diameters of the high-precision sealing clamp ring and the clamping groove are equal, the outer diameters of the high-precision sealing clamp ring and the clamping groove are equal, the inner arc surface of the high-precision sealing clamp ring and the inner arc surface of the compression-resistant pipeline are located in the same plane, and pressure on the joint of the connecting pipe is reduced.
Compared with the prior art, the beneficial effects of the utility model are that: the high-voltage union with strong bearing capacity has the following advantages:
1. be linked together connecting pipe and outside pipeline through the thread groove, rotatory fastening wing is female, make screw ring and installation thread groove threaded connection, be linked together between two connecting pipes, at the in-process of high pressure union work, the resistance to compression pipeline is the PP plastics material, good compressive capacity has, resin composite pipe can reduce the corruption that the external environment produced the connecting pipe, the rubber pad can absorb vibrations, the vibrations that produce when reducing the preliminary entering connecting pipe of fluid, avoid vibrations to the influence of fixed position, it is more firm to make to fix between high pressure union and the outside pipeline, the bearing capacity is improved.
2. After being linked together between two connecting pipes, both ends respectively with the draw-in groove joint of homonymy about the sealed snap ring of high accuracy this moment, the intrados of the sealed snap ring of high accuracy is located same cambered surface with the intrados of resistance to compression pipeline, the material of the sealed snap ring of high accuracy is nanometer high strength stainless steel, make the side closely laminate with the relative medial surface of draw-in groove about the sealed snap ring of high accuracy, reduce the gap of connecting pipe junction, the resistance that receives when reducing the circulation of fluid, reduce the pressure that the connecting pipe junction received, make the bearing capacity of high pressure union stronger.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the explosion structure of the present invention;
fig. 3 is a schematic structural view of the sealing mechanism of the present invention;
fig. 4 is an enlarged schematic view of the a position of the present invention.
In the figure: the device comprises a fastening wing nut 1, a rotating block 2, a connecting pipe 3, a pressure-resistant pipeline 31, a resin composite pipeline 32, a rubber pad 33, a protective ring 4, a thread groove 5, an installation thread groove 6, a sealing mechanism 7, a groove 71, a sealing gasket 72, a sealing ring 73, a high-precision sealing ring 74, a thread ring 8 and a clamping groove 9.
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.
Referring to fig. 1-4, the present embodiment provides a technical solution: a high-pressure union with strong bearing capacity comprises a fastening wing nut 1, a connecting pipe 3 and a sealing mechanism 7;
fastening wing nut 1: the left end and the right end of the inner cambered surface of the wing fastening nut are respectively provided with an installation thread groove 6, so that the fastening wing nut 1 and the connecting pipe 3 can be conveniently fixed, and the rotating blocks 2 are annularly arranged on the outer cambered surface of the fastening wing nut 1, so that the fastening wing nut 1 can be conveniently rotated;
connecting pipe 3: the inner ends of the outer cambered surfaces of the connecting pipes are respectively provided with a threaded ring 8, the threaded rings 8 are respectively in threaded connection with the mounting threaded grooves 6 on the same side, the fastening wing nuts 1 and the connecting pipes 3 are fixed by virtue of the threaded rings 8 in threaded connection with the mounting threaded grooves 6, the opposite inner side surfaces of the connecting pipes 3 are respectively provided with a clamping groove 9, the outer ends of the inner cambered surfaces of the connecting pipes 3 are respectively provided with a threaded groove 5, the middle parts of the outer cambered surfaces of the connecting pipes 3 are respectively provided with a protective ring 4, the opposite inner side surfaces of the protective rings 4 are respectively attached to the left side surface and the right side surface of the fastening wing nuts 1, external air is prevented from entering the connecting parts of the threaded rings 8 and the mounting threaded grooves 6, the threaded rings 8 and the mounting threaded grooves 6 are prevented from being corroded, the fixing effect is ensured, each connecting pipe 3 comprises a compression-resistant pipeline 31, a resin composite pipeline 32 and a rubber pad 33, the resin composite pipelines 32 are respectively arranged on the inner cambered surfaces of the threaded rings 8, the middle parts of the outer cambered surfaces of the resin composite pipelines 32 are respectively provided with protective rings 4, the inner arc surfaces of the resin composite pipelines 32 are provided with rubber pads 33, the inner arc surfaces of the rubber pads 33 are provided with compression-resistant pipelines 31, the outer ends of the inner arc surfaces of the compression-resistant pipelines 31 are provided with thread grooves 5, the opposite inner side surfaces of the compression-resistant pipelines 31 are provided with clamping grooves 9, in the working process of the high-pressure union, the compression-resistant pipelines 31 are made of PP plastic materials and have good compression resistance, the resin composite pipelines 32 can reduce corrosion of the external environment to the connecting pipe 3, the rubber pads 33 can absorb shock, shock generated when fluid initially enters the connecting pipe 3 is reduced, the high-pressure union and the external pipelines are fixed more firmly, and bearing capacity is improved;
the sealing mechanism 7: the sealing mechanism 7 comprises a groove 71, a sealing gasket 72, a sealing ring 73 and a high-precision sealing snap ring 74, the groove 71 is arranged in the middle of the inner arc surface of the fastening wing nut 1 to provide a space for the arrangement of the sealing gasket 72, the sealing gasket 72 is arranged inside the groove 71, the sealing ring 73 is arranged on the inner arc surface of the sealing gasket 72, the high-precision sealing snap ring 74 is arranged on the inner arc surface of the sealing ring 73, the sealing gasket 72 is made of fiber reinforced rubber and can reduce vibration conducted outside while sealing, the sealing ring 73 is made of high-strength ceramic to enhance the sealing performance of the joint of the two connecting pipes 3, the sealing effect is ensured, the sealing effect is provided for the joint of the connecting pipes 3, fluid leakage is prevented, the left side surface and the right side surface of the sealing ring 73 are respectively attached to the opposite inner side surfaces of the connecting pipes 3, and the sealing effect of the sealing gasket 72 and the sealing ring 73 on the joint of the connecting pipes 3 is ensured, high accuracy seal snap ring 74 transversely corresponds with draw-in groove 9, the axis of high accuracy seal snap ring 74 and the axis of draw-in groove 9 are located the coplanar, the internal diameter of high accuracy seal snap ring 74 and draw-in groove 9 equals, the external diameter of high accuracy seal snap ring 74 and draw-in groove 9 equals, the intrados that makes the intrados of high accuracy seal snap ring 74 and resistance to compression pipeline 31 are located same cambered surface, the material of high accuracy seal snap ring 74 is nanometer high strength stainless steel, make the relative medial surface of the left and right sides of high accuracy seal snap ring 74 and draw-in groove 9 closely laminate, reduce the gap of connecting pipe 3 junction, the resistance that receives when reducing the fluid circulation, reduce the pressure that the connecting pipe 3 junction received, make the bearing capacity of high pressure union stronger.
The utility model provides a pair of high pressure union that bearing capacity is strong's theory of operation as follows: the connecting pipes 3 are communicated with an external pipeline through the thread groove 5, the fastening wing nut 1 is rotated to enable the thread ring 8 to be in threaded connection with the installation thread groove 6, the two connecting pipes 3 are communicated, the left end and the right end of the high-precision sealing snap ring 74 are respectively clamped with the clamping grooves 9 on the same side, the inner arc surface of the high-precision sealing snap ring 74 and the inner arc surface of the compression-resistant pipeline 31 are positioned in the same arc surface, the left side surface and the right side surface of the high-precision sealing snap ring 74 are tightly attached to the opposite inner side surfaces of the clamping grooves 9, gaps at the joint of the connecting pipes 3 are reduced, resistance force applied when fluid flows is reduced, pressure applied to the joint of the connecting pipes 3 is reduced, the bearing capacity of the high-pressure union is higher, the sealing gasket 72 and the sealing ring 73 provide sealing effect on the joint of the connecting pipes 3 to prevent fluid leakage, in the working process of the high-pressure union, the compression-resistant pipeline 31 is made of PP plastic and has good compression resistance, the resin composite pipeline 32 can reduce corrosion of the external environment to the connecting pipe 3, the rubber pad 33 can absorb vibration, vibration generated when fluid enters the connecting pipe 3 primarily is reduced, the high-pressure union and the external pipeline are fixed more firmly, and bearing capacity is improved.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.
Claims (5)
1. A high-pressure union that bearing capacity is strong, its characterized in that: comprises a fastening wing nut (1), a connecting pipe (3) and a sealing mechanism (7);
fastening wing nut (1): the left end and the right end of the inner cambered surface of the wing nut are respectively provided with a mounting thread groove (6), and the outer cambered surface of the fastening wing nut (1) is annularly provided with rotating blocks (2);
connecting pipe (3): the inner ends of the outer arc surfaces of the connecting pipes are respectively provided with a threaded ring (8), the threaded rings (8) are respectively in threaded connection with the mounting threaded grooves (6) on the same side, the opposite inner side surfaces of the connecting pipes (3) are respectively provided with a clamping groove (9), the outer ends of the inner arc surfaces of the connecting pipes (3) are respectively provided with a threaded groove (5), the middle parts of the outer arc surfaces of the connecting pipes (3) are respectively provided with a protective ring (4), and the opposite inner side surfaces of the protective rings (4) are respectively attached to the left side surface and the right side surface of the fastening wing nut (1);
sealing mechanism (7): is arranged in the middle of the fastening wing nut (1).
2. A high-pressure union as claimed in claim 1, in which: connecting pipe (3) are including resistance to compression pipeline (31), resin composite pipe way (32) and rubber pad (33), resin composite pipe way (32) set up respectively in the intrados of screw ring (8), and the extrados middle part of resin composite pipe way (32) all is equipped with guard ring (4), and the intrados of resin composite pipe way (32) all is equipped with rubber pad (33), and the intrados of rubber pad (33) all is equipped with resistance to compression pipeline (31), and the intrados outer end of resistance to compression pipeline (31) all is equipped with thread groove (5), and the relative medial surface of resistance to compression pipeline (31) all is equipped with draw-in groove (9).
3. A high-pressure union as claimed in claim 1, in which: sealing mechanism (7) are including recess (71), sealed pad (72), sealing ring (73) and the sealed snap ring (74) of high accuracy, recess (71) set up in the intrados middle part of fastening wing mother (1), and the inside of recess (71) all is equipped with sealed pad (72), and the intrados of sealed pad (72) is equipped with sealing ring (73), and the intrados of sealing ring (73) is equipped with the sealed snap ring (74) of high accuracy.
4. A high-pressure union as claimed in claim 3, in which: the left side surface and the right side surface of the sealing ring (73) are respectively attached to the opposite inner side surfaces of the connecting pipe (3).
5. A high-pressure union as claimed in claim 3, in which: the high-precision sealing clamp ring (74) transversely corresponds to the clamping groove (9), the axis of the high-precision sealing clamp ring (74) and the axis of the clamping groove (9) are located in the same plane, the inner diameters of the high-precision sealing clamp ring (74) and the clamping groove (9) are equal, and the outer diameters of the high-precision sealing clamp ring (74) and the clamping groove (9) are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120631481.1U CN214579452U (en) | 2021-03-29 | 2021-03-29 | High-pressure union with high bearing capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120631481.1U CN214579452U (en) | 2021-03-29 | 2021-03-29 | High-pressure union with high bearing capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214579452U true CN214579452U (en) | 2021-11-02 |
Family
ID=78322261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120631481.1U Active CN214579452U (en) | 2021-03-29 | 2021-03-29 | High-pressure union with high bearing capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214579452U (en) |
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2021
- 2021-03-29 CN CN202120631481.1U patent/CN214579452U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 456300 Road West, 600 meters north of the intersection of Diku Avenue and Renmin Road, Chengguan Town, Neihuang County, Anyang City, Henan Province Patentee after: Neihuang Petroleum Machinery Co.,Ltd. Address before: 455000 East Side of North Section of Chengxi Ring Road, Neihuang County, Anyang City, Henan Province Patentee before: Neihuang Petroleum Machinery Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |