CN102818082A - High-pressure joint connector - Google Patents
High-pressure joint connector Download PDFInfo
- Publication number
- CN102818082A CN102818082A CN2012103264765A CN201210326476A CN102818082A CN 102818082 A CN102818082 A CN 102818082A CN 2012103264765 A CN2012103264765 A CN 2012103264765A CN 201210326476 A CN201210326476 A CN 201210326476A CN 102818082 A CN102818082 A CN 102818082A
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- spherical surface
- concave spherical
- housing
- end cap
- outer tube
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Abstract
The invention relates to a high-pressure joint connector. A concave spherical surface sealing ring, a concave spherical surface guide ring and a spherical surface outer pipe are arranged in a casing inner cavity and are packaged through an end cover connected to the upper end of a casing, the upper end of the spherical surface outer pipe is provided with an outer pipe connector, and the outer pipe connector extends out of a central through hole of the end cover to be exposed. The casing inner cavity is provided with a straight through hole and an inner step hole, the concave spherical surface sealing ring is assembled in the inner step hole, a lower convex spherical surface of the spherical surface outer pipe is in matching sealing with a concave spherical surface of the concave spherical surface sealing ring, the center of the spherical surface outer pipe is provided with a channel hole, and the channel hole is communicated with the straight through hole of the casing through a center hole of the concave spherical surface sealing ring. The concave spherical surface guide ring is sleeved on the spherical surface outer pipe, the concave spherical surface of the concave spherical surface guide ring is in matching sealing with the upper convex spherical surface of the spherical surface outer pipe, a pressure spring is installed on the upper end face of the concave spherical surface guide ring, and the other end of the pressure spring is pressed by means of the inner end face of the end cover. The high-pressure joint connector is simple in structure, low in fabricating cost, convenient to use and reliable in sealing performance.
Description
Technical field
The present invention relates to a kind of flowing medium that is used for and be input to the connection sealed member that needs swing one angle or rotating machinery to go from static pipeline, specifically a kind of high temperature resistant and axially can bear the articulated joint of high pressure, belong to the seal arrangement technical field.
Background technique
Articulated joint is that flowing medium (deep fat, steam, water, gas etc.) is input to the connection sealed member that goes rotation one angle or the rotating machinery from static pipeline; Be the seal arrangement that solves run, drip, leak, energy saving, protection environment, improves working conditions, exist in the articulated joint in the prior art and can not high temperature resistant, axially can not bear too high pressure, can not swing a shortcoming such as angle in any direction.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the existing technology, thereby provide a kind of high temperature resistant and axially can bear the articulated joint of high pressure, it can swing an angle or rotation in any direction; Simple in structure; Low cost of manufacture, easy to use, sealability is reliable.
According to technological scheme provided by the invention: the high pressure articulated joint; Comprise housing; Said housing lower end is provided with the housing connecting head; It is characterized in that: said articulated joint also comprises concave spherical surface seal ring, end cap, concave spherical surface guide ring, holddown spring and sphere outer tube; Said concave spherical surface seal ring, concave spherical surface guide ring and sphere outer tube are arranged in the housing inner chamber and through being connected the end cap encapsulation of housing upper end, sphere outer tube upper end is provided with outer pipe connector, and outer pipe connector stretches out from the central through bore of end cap and exposes; Said housing inner chamber is provided with clear opening and interior step hole, and the concave spherical surface seal ring is assemblied in the interior step hole, the concave spherical surface fitted seal of protruding sphere in the bottom of sphere outer tube and concave spherical surface seal ring; The center of said sphere outer tube is provided with port hole, and said port hole is connected with the clear opening of housing through the center hole of concave spherical surface seal ring; Said concave spherical surface guide ring is sleeved on the sphere outer tube, the protruding sphere fitted seal in the top of the concave spherical surface of concave spherical surface guide ring and sphere outer tube; Said concave spherical surface guide ring is equipped with holddown spring on the upper-end surface, and the said holddown spring the other end relies on the interior edge face of end cap to push down.
As further improvement of the present invention, the upper end of said housing periphery all is provided with outside thread, and said end cap is connected with the outside thread of housing with its internal thread.
As further improvement of the present invention, said holddown spring adopts the multilayer wavy spring.
As further improvement of the present invention, the periphery of said end cap is provided with several screws, is used to assemble the socket head screw that makes the end cap spline in the said screw.
As further improvement of the present invention, on the shoulder of said housing connecting head and the shoulder of outer pipe connector a sealing gasket is housed respectively.
As further improvement of the present invention, the central through bore of said end cap is the cone shape hole that internal diameter size from up to down reduces gradually, and the upper end bead of central through bore is made as arc.
Compared with present technology the present invention has the following advantages: (1) the present invention is simple and reasonable for structure, installation, easy to maintenance, and low cost of manufacture, the structure shape size is unrestricted, and is widely applicable.(2) the present invention not only can radially rotate but also can angle of axial runout, axially bore pressure height and good seal performance, and long service life adopts exotic material according to operating mode, can bear axial high pressure and can bear high temperature again.
Description of drawings
Fig. 1 is the structural front view of the embodiment of the invention.
Description of reference numerals: 1-sealing gasket, 2-housing, 2a-housing connecting head, 2b-clear opening, 3-concave spherical surface seal ring, 3a-center hole, 4-socket head screw, 5-end cap, 5a-central through bore, 6-concave spherical surface guide ring, 7-holddown spring, 8-sphere outer tube, 8a-outer pipe connector, 8b-port hole,
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
As shown in the figure: the high pressure articulated joint among the embodiment mainly is made up of upper-lower seal pad 1, housing 2, concave spherical surface seal ring 3, some socket head screws 4, end cap 5, concave spherical surface guide ring 6, multilayer wavy spring 7 and sphere outer tube 8 etc.
As shown in Figure 1, said housing 2 lower ends are provided with housing connecting head 2a, and this housing connecting head 2a is used to connect customer equipment; Said concave spherical surface seal ring 3, concave spherical surface guide ring 6 and sphere outer tube 8 are arranged in housing 2 inner chambers and end cap 5 encapsulation through being connected housing 2 upper ends; Sphere outer tube 8 upper ends are provided with outer pipe connector 8a; Said outer pipe connector 8a stretches out from the central through bore 5a of end cap 5 and exposes, and outer pipe connector 8a is used to connect another customer equipment; Said housing 2 inner chambers are provided with clear opening 2b and interior step hole, and concave spherical surface seal ring 3 is assemblied in the interior step hole, the concave spherical surface fitted seal of protruding sphere in the bottom of sphere outer tube 8 and concave spherical surface seal ring 3; The center of said sphere outer tube 8 is provided with port hole 8b, and said port hole 8b is connected with the clear opening 2b of housing 2 through the center hole 3a of concave spherical surface seal ring 3; Said concave spherical surface guide ring 6 is sleeved on the sphere outer tube 8, the protruding sphere fitted seal in the top of the concave spherical surface of concave spherical surface guide ring 6 and sphere outer tube 8; Said concave spherical surface guide ring is equipped with holddown spring 7 on 6 upper-end surfaces, and said holddown spring 7 the other ends rely on the interior edge face of end cap 5 to push down.
As shown in Figure 1, the upper end of said housing 2 peripheries all is provided with outside thread, and said end cap 5 is connected with the outside thread of its internal thread with housing 2.Can adjust the axial distance between end cap 5 interior edge faces and concave spherical surface guide ring 6 upper-end surfaces through threaded adjusting like this, and then regulate the impacting force of holddown spring 7.The purposes of said holddown spring 7 provides impacting force, guarantees being sealed and matched between concave spherical surface seal ring 3, concave spherical surface guide ring 6 and the sphere outer tube 8, and preferably, said holddown spring 7 adopts the multilayer wavy spring.
As shown in Figure 1, the periphery of said end cap 5 is provided with several screws, is used to assemble socket head screw 4 in the said screw, so that end cap 5 splines.
As shown in Figure 1, on the shoulder of said housing connecting head 2a and the shoulder of outer pipe connector 8a a sealing gasket 1 is housed respectively, when being connected with customer equipment, the present invention keeps sealing.
As shown in Figure 1, the central through bore 5a of said end cap 5 is cone shape holes that internal diameter size from up to down reduces gradually, and the upper end bead of central through bore 5a is made as arc, helps the oscillation adjustment of sphere outer tube 8 like this.
During concrete the application; Flowing medium is got in the clear opening 2b of sphere outer tube 8 by the outer pipe connector 8a of sphere outer tube 8 upper ends; Center hole 3a via concave spherical surface seal ring 3 gets among the clear opening 2b in the housing 2; The housing connecting head 2a equipment of being transported to from housing 2 lower ends gets on then, cools off or heats.
The present invention is simple and reasonable for structure, installation, easy to maintenance, low cost of manufacture; The structure shape size is unrestricted, and is widely applicable, and it not only can radially rotate but also can angle of axial runout; Axially bear pressure height and good seal performance; Long service life adopts exotic material according to operating mode, can bear axial high pressure and can bear high temperature again.
Claims (6)
1. high pressure articulated joint; Comprise housing (2); Said housing (2) lower end is provided with housing connecting head (2a); It is characterized in that: said articulated joint also comprises concave spherical surface seal ring (3), end cap (5), concave spherical surface guide ring (6), holddown spring (7) and sphere outer tube (8); Said concave spherical surface seal ring (3), concave spherical surface guide ring (6) and sphere outer tube (8) are arranged in housing (2) inner chamber and through being connected end cap (5) encapsulation of housing (2) upper end, sphere outer tube (8) upper end is provided with outer pipe connector (8a), and outer pipe connector (8a) stretches out from the central through bore (5a) of end cap (5) and exposes; Said housing (2) inner chamber is provided with clear opening (2b) and interior step hole, and concave spherical surface seal ring (3) is assemblied in the interior step hole, the protruding sphere in bottom of sphere outer tube (8) and the concave spherical surface fitted seal of concave spherical surface seal ring (3); The center of said sphere outer tube (8) is provided with port hole (8b), and said port hole (8b) is connected with the clear opening (2b) of housing (2) through the center hole (3a) of concave spherical surface seal ring (3); Said concave spherical surface guide ring (6) is sleeved on the sphere outer tube (8), the protruding sphere fitted seal in top of the concave spherical surface of concave spherical surface guide ring (6) and sphere outer tube (8); Said concave spherical surface guide ring (6) is equipped with holddown spring (7) on the upper-end surface, and said holddown spring (7) the other end relies on the interior edge face of end cap (5) to push down.
2. high pressure articulated joint as claimed in claim 1 is characterized in that: the upper end of said housing (2) periphery all is provided with outside thread, and said end cap (5) is connected with the outside thread of its internal thread with housing (2).
3. high pressure articulated joint as claimed in claim 1 is characterized in that: said holddown spring (7) adopts the multilayer wavy spring.
4. high pressure articulated joint as claimed in claim 1 is characterized in that: the periphery of said end cap (5) is provided with several screws, is used for the socket head screw (4) that assembling makes end cap (5) spline in the said screw.
5. high pressure articulated joint as claimed in claim 1 is characterized in that: on the shoulder of the shoulder of said housing connecting head (2a) and outer pipe connector (8a) sealing gasket (1) is housed respectively.
6. high pressure articulated joint as claimed in claim 1 is characterized in that: the central through bore (5a) of said end cap (5) is the cone shape hole that internal diameter size from up to down reduces gradually, and the upper end bead of central through bore (5a) is made as arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103264765A CN102818082A (en) | 2012-09-05 | 2012-09-05 | High-pressure joint connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103264765A CN102818082A (en) | 2012-09-05 | 2012-09-05 | High-pressure joint connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102818082A true CN102818082A (en) | 2012-12-12 |
Family
ID=47302398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103264765A Pending CN102818082A (en) | 2012-09-05 | 2012-09-05 | High-pressure joint connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102818082A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411075A (en) * | 2013-08-09 | 2013-11-27 | 张家港迪威高压管件有限公司 | Movable four-way joint |
| CN104288927A (en) * | 2014-06-19 | 2015-01-21 | 东莞精博电子科技有限公司 | Portable air purifier and head-mounted type respirator thereof |
| CN106438671A (en) * | 2016-10-14 | 2017-02-22 | 上海以琳石油机械制造有限公司 | Rapid connection flexible joint |
| CN108131519A (en) * | 2017-12-11 | 2018-06-08 | 中国船舶重工集团公司第七0五研究所 | A kind of rotation seal joint for the connection of high temperature and pressure motion tubes |
| CN110985786A (en) * | 2019-12-23 | 2020-04-10 | 中国航空工业集团公司沈阳飞机设计研究所 | Sphere connection compensation device for aircraft fuel system |
| CN114302037A (en) * | 2021-12-23 | 2022-04-08 | 杭州海康威视数字技术股份有限公司 | Switching device and camera device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2164386Y (en) * | 1993-05-08 | 1994-05-11 | 乔世才 | Joint assembly for rod of stirring structure |
| JPH06323477A (en) * | 1993-05-10 | 1994-11-25 | Rikimatsu Kanehira | Pipe joint |
| CN201284892Y (en) * | 2008-09-22 | 2009-08-05 | 浙江柏润液压有限公司 | Spherical straight-through rotating joint for continuous casting device |
| CN202812559U (en) * | 2012-09-05 | 2013-03-20 | 江苏腾旋科技股份有限公司 | High-pressure knuckle joint |
-
2012
- 2012-09-05 CN CN2012103264765A patent/CN102818082A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2164386Y (en) * | 1993-05-08 | 1994-05-11 | 乔世才 | Joint assembly for rod of stirring structure |
| JPH06323477A (en) * | 1993-05-10 | 1994-11-25 | Rikimatsu Kanehira | Pipe joint |
| CN201284892Y (en) * | 2008-09-22 | 2009-08-05 | 浙江柏润液压有限公司 | Spherical straight-through rotating joint for continuous casting device |
| CN202812559U (en) * | 2012-09-05 | 2013-03-20 | 江苏腾旋科技股份有限公司 | High-pressure knuckle joint |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411075A (en) * | 2013-08-09 | 2013-11-27 | 张家港迪威高压管件有限公司 | Movable four-way joint |
| CN104288927A (en) * | 2014-06-19 | 2015-01-21 | 东莞精博电子科技有限公司 | Portable air purifier and head-mounted type respirator thereof |
| CN106438671A (en) * | 2016-10-14 | 2017-02-22 | 上海以琳石油机械制造有限公司 | Rapid connection flexible joint |
| CN108131519A (en) * | 2017-12-11 | 2018-06-08 | 中国船舶重工集团公司第七0五研究所 | A kind of rotation seal joint for the connection of high temperature and pressure motion tubes |
| CN108131519B (en) * | 2017-12-11 | 2019-05-31 | 中国船舶重工集团公司第七0五研究所 | A kind of rotation seal joint for the connection of high temperature and pressure motion tubes |
| CN110985786A (en) * | 2019-12-23 | 2020-04-10 | 中国航空工业集团公司沈阳飞机设计研究所 | Sphere connection compensation device for aircraft fuel system |
| CN114302037A (en) * | 2021-12-23 | 2022-04-08 | 杭州海康威视数字技术股份有限公司 | Switching device and camera device |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121212 |