CN1865753A - External ring-sealing type active joint for pipeline - Google Patents
External ring-sealing type active joint for pipeline Download PDFInfo
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- CN1865753A CN1865753A CN 200510099701 CN200510099701A CN1865753A CN 1865753 A CN1865753 A CN 1865753A CN 200510099701 CN200510099701 CN 200510099701 CN 200510099701 A CN200510099701 A CN 200510099701A CN 1865753 A CN1865753 A CN 1865753A
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- ring
- movable joint
- trip
- joint body
- pipeline
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Abstract
The invention relates to a tube external annular sealing movable connector, which comprises a movable connector, a compression nut, open rings, and sealing rings. Wherein, it changes the traditional tube screw connection method, but embeds the taper chamber of movable connector into matched several taper open rings and sealing rings, by the pressure of compression nut, to push said open rings and sealing rings that connected to the tube, to expand the soft sealing ring inside the reducing part of taper chamber, and the open ring will constrict to the round center, to hold the tube and confirm the connection between the movable connector and the tube.
Description
The present invention relates to the technical field of seal for pipe joints movable connection structure.
Traditional seal for pipe joints moveable connection method uses usually and is threaded, flange connects and external pressure pipeline internal sealing type connects, the big spoilage height of the former joint manufacture cost, installing engineering is heavy, if the centre has a loose joint pipe fitting position to meet leakage, need refitting again, engineering is reprocessed and is wanted each section series connection adapter road that connects and the loose joint pipe fitting that relates to all to dismantle, again install again, again leak test.Till whole nothings are leaked, so engineering work load is big.And the latter only is suitable for the comparatively pipeline of flexible material manufacturing.As the fit pipeline of soft plastic-aluminum, but unsuitable outdoor and bigbore pipeline applications, can not bear outer weight power and difficulty do be in line attractive in appearance.
The objective of the invention is to overcome the deficiencies in the prior art part, provide a kind of and can utilize movable joint body inner conical chamber, cooperation can slip into a plurality of cone shaped opening rings and soft seal ring, extruding force by gland nut, the collar extension of dislocation aligned openings ring, push soft seal ring, and utilize taper shape to be subjected to the outer nut extruding force, make trip ring produce the strength that inside central direction shrinks, hug connected pipeline outer wall, at the interior circle of trip ring canine tooth hole line is set, making the trip ring material be stiffer than pipeline material just can engaging-in pipeline outer wall, makes it to seal more, firmly, a kind of external ring-sealing type active joint for pipeline of connecting tube quickly.
The objective of the invention is to be achieved through the following technical solutions, external ring-sealing type active joint for pipeline, include: movable joint body, gland nut, trip ring, seal ring are formed, and trip ring causes with hard material, and seal ring is out of shape big soft material and causes with being squeezed, specialization is: the external thread that is provided with of movable joint, in be arranged to conical cavity, but assembly matches and slips in the chamber a plurality of cone shaped opening rings and seal ring and run through wherein connected pipe.Be inserted in gland nut respectively, trip ring, soft seal ring is on connected pipe, the opening dislocation of a plurality of taper trip rings is arranged, placement enters in the interior conical cavity of movable joint body, active force is under the thrust of gland nut outside, soft seal ring before pushing trip ring and being arranged on approaching conical slot direction, soft seal ring is sealed, the object of intercepting in the connected tube road junction leaks, a plurality of cone shaped opening rings are also under thrust, inwardly the circle central direction shrinks and utilizes and is arranged on the interior canine tooth hole line of trip ring, hold connected pipeline outer wall tightly, make it more firm, sealing.
Below in conjunction with drawings and Examples structure of the present invention and advantage are described further.
Fig. 1 is an erection drawing of the present invention.
Fig. 2 is the local partial view of Fig. 1.
Referring to Fig. 1 and Fig. 2, the external ring-sealing type active joint for pipeline of present embodiment, mainly by movable joint body 1, gland nut 2, trip ring 4,5, seal ring 3 are formed.Seal ring 3 usefulness flexible material plastic cement cause, movable joint body 1, and gland nut 2 usefulness iron materials cause, and trip ring 4,5 usefulness stainless steel materials cause.Outside at the iron pipe conduit 6 that is connected during operation puts gland nut 2 respectively successively, trip ring 5, trip ring 4, seal ring 3.The opening mutual dislocation of trip ring 5 and trip ring 4 is arranged, and plays obstruction, the effect of pushing seal ring 3 and the effect of holding connected pipe 6 tightly.Iron pipe conduit 6 is butted up against in the conical oral cavity of movable joint body 1, then the worm tooth 7 of gland nut 2 and movable joint body 1 is tightened to an amount of elasticity, like this, under the active force of gland nut 2, trip ring 5,4, seal ring 3 is urged slot direction position in the conical cavity of movable joint body 1, the institute that makes soft seal ring 3 be extruded into turgor movable joint body 1 inner conical slot position occupies, play seal action, stop the object in the pipeline 6 from the conical oral cavity of fittings body 1, to leak, stainless steel trip ring 5,4 also pressurized in the conical accent of movable joint body 1, simultaneously to trip ring 5,4 interior round central direction shrinks and has compressed the outer wall that is connected iron pipe conduit 6, add the stainless steel trip ring 5 harder than iron pipe conduit 6,4 canine tooth hole line effect, stung tightly the cylindrical wall of iron pipe conduit 6, make iron pipe conduit 6 and movable joint body 1 interconnect secure seal, be difficult for getting loose.
Such structure, the present invention compares with conventional art has obvious advantage:
1. a plurality of cone shaped opening rings and the soft sealing of packing into and matching and slip into active joint body conical cavity The extruding gear plug mode of circle, the accuracy height, sealing is strong.
2. the circular cone that utilizes the split ring be placed on the connected tube pipeline outer wall and soft sealing ring to fill in the active joint body Shape inner chamber connected mode, easy to operate, independent loading, unloading are simple, and are quick.
3. utilize a plurality of cone shaped opening ring collar extension dislocation to arrange the mode that is fitted in the conical accent, encapsulation is good, and the connected pipe in trip ring tightens up with joint efforts again, adds canine tooth hole line is set in trip ring, and the sealing that is connected firmly is difficult for getting loose.
Claims (3)
1. an external ring-sealing type active joint for pipeline comprises movable joint body, gland nut, cone shaped opening ring, seal ring.It is waited to levy and is: the external thread that is provided with of movable joint, in be arranged to conical cavity, but assembly matches and slips in the chamber a plurality of cone shaped opening rings and seal ring and run through connected pipe in the middle of it.The gland nut that can be enclosed within the connected pipe outside cooperates the external thread of movable joint body with it, does the effect of pushing trip ring and soft seal ring.In the conical cavity of movable joint body, to the slot direction soft seal ring is set, a plurality of trip rings are arranged in the back, a plurality of trip ring collar extension dislocation are arranged, and under the pressure of pressure nut and movable joint body, central direction shrinks in trip ring, holds connected pipeline tightly.
2. external ring-sealing type active joint for pipeline according to claim 1.It is characterized in that: the trip ring cylindrical is arranged to slip into the conically shaped body that matches in the conical cavity of movable joint body, and interior circle is arranged to be close on the outer wall of connected pipe, and the opening of each ring is arranged to dislocation and is arranged.The interior circle of trip ring is provided with canine tooth hole line, helps pressurized and stings tight connected pipeline outer wall.Trip ring causes with the material that is stiffer than connected pipe.
3. external ring-sealing type active joint for pipeline according to claim 1.It is characterized in that: soft seal ring is used and is pressed and the big soft material of deformability causes.Cylindrical is arranged to match with the conical cavity of movable joint body and is merged the taper body that can slip into, interior circle is arranged to be close on the cylindrical wall of connected pipe, and setting is installed in the interior slot position of conical cavity of movable joint body, under active force, be subjected to trip ring pushing and tighten up the nearly slot of turgor position to conical slot direction at gland nut.Play the obstruction seal action, stop that the interior object of connected pipe is to external leakage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510099701 CN1865753A (en) | 2005-08-30 | 2005-08-30 | External ring-sealing type active joint for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510099701 CN1865753A (en) | 2005-08-30 | 2005-08-30 | External ring-sealing type active joint for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1865753A true CN1865753A (en) | 2006-11-22 |
Family
ID=37424859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510099701 Pending CN1865753A (en) | 2005-08-30 | 2005-08-30 | External ring-sealing type active joint for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1865753A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697200A (en) * | 2013-12-09 | 2015-06-10 | 江苏贝德莱特太阳能科技有限公司 | Seal ring of copper pipe of solar water heater |
| CN108006048A (en) * | 2017-11-30 | 2018-05-08 | 安徽西马新能源技术有限公司 | A kind of compound nut structure |
| CN109798405A (en) * | 2017-11-16 | 2019-05-24 | 上海东缘机电设备有限公司 | Profound hypothermia pressure compensation type hermetic collar |
| CN110285268A (en) * | 2019-07-23 | 2019-09-27 | 中国人民解放军军事科学院防化研究院 | It is a kind of to cross linear sealing locking device |
| CN112443710A (en) * | 2019-09-03 | 2021-03-05 | 大连中和聚能自动控制系统有限公司 | Steel pipe joint capable of being independently disassembled and repeatedly used |
-
2005
- 2005-08-30 CN CN 200510099701 patent/CN1865753A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697200A (en) * | 2013-12-09 | 2015-06-10 | 江苏贝德莱特太阳能科技有限公司 | Seal ring of copper pipe of solar water heater |
| CN109798405A (en) * | 2017-11-16 | 2019-05-24 | 上海东缘机电设备有限公司 | Profound hypothermia pressure compensation type hermetic collar |
| CN108006048A (en) * | 2017-11-30 | 2018-05-08 | 安徽西马新能源技术有限公司 | A kind of compound nut structure |
| CN110285268A (en) * | 2019-07-23 | 2019-09-27 | 中国人民解放军军事科学院防化研究院 | It is a kind of to cross linear sealing locking device |
| CN112443710A (en) * | 2019-09-03 | 2021-03-05 | 大连中和聚能自动控制系统有限公司 | Steel pipe joint capable of being independently disassembled and repeatedly used |
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