CN102865427A - Pipeline connecting device - Google Patents
Pipeline connecting device Download PDFInfo
- Publication number
- CN102865427A CN102865427A CN 201210345862 CN201210345862A CN102865427A CN 102865427 A CN102865427 A CN 102865427A CN 201210345862 CN201210345862 CN 201210345862 CN 201210345862 A CN201210345862 A CN 201210345862A CN 102865427 A CN102865427 A CN 102865427A
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- CN
- China
- Prior art keywords
- end cap
- ring
- joint
- assembling pipe
- pipe joint
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a pipeline connecting device which comprises a pipeline connecting device body, wherein a plurality of annular steps are axially formed on an inner wall of a pipe opening of the body; a sealing ring, a sealing compression ring, a clamping tooth compression ring, a locking tooth clamping ring and an end cover which are axially and sequentially arranged are arranged on the annular steps; one end of the end cover extends out of the pipe; a connecting piece is sleeved outside the end cover; and the end cover is detachably connected with the body through the connecting piece. According to the pipeline connecting device, because the end cover is detachably connected with the body through the connecting piece, parts are greatly conveniently mounted and detached, the assembling efficiency is improved, the parts are convenient, reliable and firm to connect, the sealing performance is high, the water pressure-bearing capacity is high, the pipe joint can be easily and rapidly connected and exchanged, an auxiliary tool and sealing filler are not required, and after the pipeline connecting device is used for a long time, the phenomenon that looseness is caused and the sealing performance is reduced is avoided.
Description
Technical field
The present invention relates to the pipeline connection area, particularly relate to a kind of assembling pipe joint.
Background technique
Pipeline is industrial requisite basic facilities.Assembling pipe joint is its requisite connection means.
At present, well-known pipeline connects and mainly contains be threaded (metal tube) and be connected the dual mode such as (PP-R and PE manage) with hot melt.Being threaded is to utilize joint and pipe internal and external screw thread separately to be spirally connected, and is sealed as stuffing box packing with white paint flax silk or polytetrafluoroethylraw raw material band; It is to utilize electric heating that pipe is connected attachment portion (end face or connection contact surface) with joint to be heated to molten state that hot melt connects, and then compresses mutually, makes it so that the contact surface homogeneous material melts mutually to connect and sealing.But above-mentioned two kinds of Placements connect trouble, and time-consuming, sealing effect is poor, and maintenance dismounting inconvenience.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of assembling pipe joint, and good sealing effect, easy installation and removal, long service life can reduce component transposing frequency, carry out fast connection and the transposing of pipe joint, need not assistant tool and sealing material, reduce cost, easy to use.
For solving the problems of the technologies described above, the technological scheme that the present invention adopts is: a kind of assembling pipe joint is provided, comprise the assembling pipe joint body, be provided with vertically some ring-shaped steps on the internal wall of pipe orifice of described body, be disposed with vertically seal ring, seal joint, latch pressure ring, lock tooth snap ring and end cap on the ring-shaped step, described end cap one end extends to outside the pipe, and described end sleeve of top cover is provided with link, and end cap removably connects by link and body.
In a preferred embodiment of the present invention, described link comprises grip part and joint, described grip part and end cap outer end against, described joint and inner body wall are threaded connection.
In a preferred embodiment of the present invention, described link comprises grip part and joint, described grip part and end cap outer end against, described joint outer end is wedge shape, joint is connected with the body wedge.
In a preferred embodiment of the present invention, described grip part is rounded, and the grip part diameter is greater than the outer end diameter of end cap.
In a preferred embodiment of the present invention, described link inwall is provided with the spacing preiection that can prevent that end cap from deviating from the body, and described spacing preiection is arranged on the link inwall ringwise.
In a preferred embodiment of the present invention, described end cap middle part arranges flange, described flange and spacing preiection mutually against.
In a preferred embodiment of the present invention, described seal ring adopts outer flat inner circle seal ring.
In a preferred embodiment of the present invention, described seal ring is two.
In a preferred embodiment of the present invention, the latch on the described latch pressure ring is trapezoidal, and the angle of inclination of latch is 60 degree-70 degree, and the latch end is provided with arc-shaped gear.
The invention has the beneficial effects as follows: assembling pipe joint of the present invention removably connects by link and body owing to end cap, the installation and removal of each component have been made things convenient for widely, improved efficiency of assembling, easy to connect between each component, reliable, firm, good seal performance, larger for the bearing capacity of water, can carry out easily, rapidly connection and the transposing of pipe joint, need not assistant tool and stuffing box packing, also can not occur loosening after the use a very long time and sealability decline.
Description of drawings
Fig. 1 is the perspective view of assembling pipe joint one preferred embodiment of the present invention;
Fig. 2 is the structural representation of the link of assembling pipe joint of the present invention;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is another structural representation of the link of assembling pipe joint of the present invention;
Fig. 5 is the structural representation of the end cap of assembling pipe joint of the present invention;
The mark of each parts is as follows in the accompanying drawing: 1, body, 2, ring-shaped step, 3, seal ring, 4, seal joint, 5, the latch pressure ring, 6, lock tooth snap ring, 7, grip part, 8, flange, 9, spacing preiection, 10, joint, 11, end cap, 12, latch, 13, the outer end.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
See also Fig. 1, the embodiment of the invention comprises:
A kind of assembling pipe joint, comprise assembling pipe joint body 1, be provided with vertically some ring-shaped steps 2 on the internal wall of pipe orifice of described body 1, be disposed with vertically seal ring 3, seal joint 4, latch pressure ring 5, lock tooth snap ring 6 and end cap 11 on the ring-shaped step 2, described end cap 11 1 ends extend to outside the pipe, be arranged with link outside the described end cap 11, end cap 11 removably connects by link and body 1.
As shown in Figure 2, described link comprises grip part 7 and joint 10, described grip part 7 and end cap 11 outer ends 13 against, described joint 10 outer walls offer outside thread, described outside thread is connected with the screw-internal thread fit of body 1 inwall.Additionally, as shown in Figure 4, described joint 10 ' also can adopt wedge shape, and wedge shape joint 10 ' is connected with body 1 wedge.Described grip part 7 is rounded, and grip part 7 diameters have made things convenient for this link ground rotation greater than outer end 13 diameters of end cap 11.
As shown in Figure 3, described link inwall is provided with the spacing preiection 9 that can prevent that end cap 11 from deviating from the body 1, and described spacing preiection 9 is arranged on the link inwall ringwise.As shown in Figure 5, described end cap 11 middle parts arrange flange 8, described flange 8 and spacing preiection 9 mutually against.When end cap 11 be assemblied in body 1 interior after, being equipped with of spacing preiection 9 and flange 8 can prevent that end cap 11 from deviating from body 1.
Described seal ring 3 adopts outer flat inner circle seal ring, and seal ring is generally circular in the prior art, and circular seal ring and inner-walls of duct are dot encapsulation, is the face sealing and be somebody's turn to do between outer flat inner circle seal ring and the inner-walls of duct, ring-shaped step 2 is taked downward-sloping, thereby so that sealing effect is better.Described seal ring 3 is two, has further strengthened sealing effect.
Described seal joint 4 and seal ring 3 butts have improved the sealability of seal ring 3, are provided with the plane of inclination on the seal joint 4.
Described latch pressure ring 5 inner circumferential evenly are provided with elastic latch 12, and described latch 12 is trapezoidal, and the end is provided with arc-shaped gear, and latch 12 is downward-sloping, and the angle of inclination is 60 degree-70 degree, makes latch 12 and the corresponding setting in the plane of inclination on the seal joint 4.Described latch pressure ring 5 is the metal-made gear ring, this latch pressure ring 5 has been cancelled the projection on the latch pressure ring in the prior art, can allow pipe import to realize in the connecting head arbitrarily rotation, surface that can scratch tubing, and can dismantle and assemble behind the pressurized, prevent that the connecting head inwall from leaking because pulling.In the time of in pipe imports to connecting head, utilize elastic latch hangnail on the latch pressure ring 5 to realize tightening chucking to pipe effective.
Be provided with the plane of inclination in the described lock tooth snap ring 6, this plane of inclination is stretched into a circle flanged lip to lock tooth snap ring 6 extensions, and the latch 12 of described flanged lip and latch pressure ring 5 is fitted, and can lock tooth to latch pressure ring 5.
During assembling, on the ring-shaped step 2 that successively seal ring 3, seal joint 4, latch pressure ring 5, lock tooth snap ring 6 is installed in the body 1, link is set on the end cap 11, the grip part 7 of rotary connector, thereby end cap 11 is assemblied in the body 1, lock tooth snap ring 6 in end cap 11 1 ends and the body 1 against, finish assembling.
Assembling pipe joint of the present invention can be used for two-way, threeway or arc two-way assembling pipe joint, and is applied widely.
Compared with prior art, assembling pipe joint of the present invention removably connects by link and body 1 owing to end cap 11, the installation and removal of each component have been made things convenient for widely, improved efficiency of assembling, easy to connect between each component, reliable, firm, good seal performance, bearing capacity for water is larger, can carry out easily, rapidly connection and the transposing of pipe joint, need not assistant tool and stuffing box packing, also can not occur loosening after the use a very long time and sealability decline.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (9)
1. assembling pipe joint, comprise assembling pipe joint body (1), be provided with vertically some ring-shaped steps (2) on the internal wall of pipe orifice of described body (1), be disposed with vertically seal ring (3), seal joint (4), latch pressure ring (5), lock tooth snap ring (6) and end cap (11) on the ring-shaped step (2), described end cap (11) one ends extend to outside the pipe, it is characterized in that: described end cap (11) is outer to be arranged with link, and end cap (11) removably connects by link and body (1).
2. assembling pipe joint according to claim 1, it is characterized in that: described link comprises grip part (7) and joint (10), described grip part (7) and end cap (11) outer end (13) against, described joint (10) is threaded connection with body (1) inwall.
3. assembling pipe joint according to claim 1, it is characterized in that: described link comprises grip part (7) and joint (10), described grip part (7) and end cap (11) outer end (13) against, described joint (10 ') outer end is wedge shape, and joint (10 ') is connected with body (1) wedge.
4. according to claim 2 or 3 described assembling pipe joints, it is characterized in that: described grip part (7) is rounded, and grip part (7) diameter is greater than outer end (13) diameter of end cap (11).
5. assembling pipe joint according to claim 1 is characterized in that: described link inwall is provided with the spacing preiection (9) that can prevent that end cap (11) from deviating from the body (1), and described spacing preiection (9) is arranged on the link inwall ringwise.
6. according to claim 1 or 4 described assembling pipe joints, it is characterized in that: described end cap (11) middle part arranges flange (8), described flange (8) and spacing preiection (9) mutually against.
7. assembling pipe joint according to claim 1 is characterized in that: flat inner circle seal ring outside described seal ring (3) adopts.
8. assembling pipe joint according to claim 1, it is characterized in that: described seal ring (3) is two.
9. assembling pipe joint according to claim 1, it is characterized in that: the latch (12) on the described latch pressure ring (5) is trapezoidal, and the angle of inclination of latch (12) is 60 degree-70 degree, and latch (12) end is provided with arc-shaped gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210345862 CN102865427A (en) | 2012-09-18 | 2012-09-18 | Pipeline connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210345862 CN102865427A (en) | 2012-09-18 | 2012-09-18 | Pipeline connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102865427A true CN102865427A (en) | 2013-01-09 |
Family
ID=47444475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210345862 Pending CN102865427A (en) | 2012-09-18 | 2012-09-18 | Pipeline connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102865427A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390083A (en) * | 2014-11-11 | 2015-03-04 | 张超 | Easy-installation rapid-socket-spigot pipe fitting |
| CN105156814A (en) * | 2015-07-24 | 2015-12-16 | 苏州锟鹏肖氏建材有限公司 | Quick coupling for compressed gas pipeline |
| CN110319289A (en) * | 2019-07-31 | 2019-10-11 | 乐清市乐可力气动科技有限公司 | A kind of high pressure resistant quick connector and its press gland |
-
2012
- 2012-09-18 CN CN 201210345862 patent/CN102865427A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390083A (en) * | 2014-11-11 | 2015-03-04 | 张超 | Easy-installation rapid-socket-spigot pipe fitting |
| CN105156814A (en) * | 2015-07-24 | 2015-12-16 | 苏州锟鹏肖氏建材有限公司 | Quick coupling for compressed gas pipeline |
| CN110319289A (en) * | 2019-07-31 | 2019-10-11 | 乐清市乐可力气动科技有限公司 | A kind of high pressure resistant quick connector and its press gland |
| CN110319289B (en) * | 2019-07-31 | 2023-09-22 | 乐清市乐可力气动科技有限公司 | High-pressure-resistant quick connector and pressing cover thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130109 |