CN106322016B - A kind of fission clamping hoop type assembling pipe joint - Google Patents
A kind of fission clamping hoop type assembling pipe joint Download PDFInfo
- Publication number
- CN106322016B CN106322016B CN201510387403.0A CN201510387403A CN106322016B CN 106322016 B CN106322016 B CN 106322016B CN 201510387403 A CN201510387403 A CN 201510387403A CN 106322016 B CN106322016 B CN 106322016B
- Authority
- CN
- China
- Prior art keywords
- ring
- thread
- frame body
- sealing
- screw thread
- Prior art date
- 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.)
- Active
Links
- 230000004992 fission Effects 0.000 title claims description 10
- 238000007789 sealing Methods 0.000 claims abstract description 122
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 7
- 239000012530 fluid Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe ends
- F16L21/065—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe ends tightened by tangentially-arranged threaded pins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of seperated clamping hoop type assembling pipe joints, including outer housing and sealing device, outer housing to be made of the first ring body and the second ring body, first ring body and the second ring body respectively by: the first hemizonid and the second hemizonid are constituted；The sealing device is made of threaded frame body, two thread-locking rings and sealing ring；Described two thread-locking rings are connect with threaded frame body by nonstandard steep-pitch thread；Sealing surface of two sides of sealing ring respectively with the inner face of thread-locking ring and threaded frame body offsets；Simple, easy for installation, good seal performance that this application provides a kind of structures, fastness be stable, can time sharing segment partial installation connection pipe fitting as needed seperated clamping hoop type assembling pipe joint.
Description
Technical field
The present invention relates to a kind of pipeline transport systems, and in particular to a kind of fission clamping hoop type assembling pipe joint.
Background technique
In the large-scale compressed air or fluid piping system, it usually needs compared with the transfer pipeline and small diameter tube of Large Diameter Pipeline
Transfer pipeline is used cooperatively, and can use small-sized pipe fitting for small diameter tube, but such pipe fitting is not suitable for compared with Large Diameter Pipeline
Pipeline, because its bonding strength is unable to satisfy the requirement compared with Large Diameter Pipeline pipeline.
For the attachment device compared with Large Diameter Pipeline pipeline, flange form connection is generallyd use at present, needs to carry out site welding, so
After carry out leak-testing, if weld seam have the welding defects such as slag inclusion needs do over again, to in-site installation, worker has higher requirements, installation
Inefficiency, it is not easy to disassemble；In the prior art, another common assembling pipe joint is made of outer housing and sealing device,
Its sealing device is made of annular frame, two pressure rings and two " O " shape sealing rings, passes through annular cambered surface, annular slope or
The effect of three annular slopes, " O " shape sealing ring is inwardly projecting, is in close contact " O " shape sealing ring and fluid delivery tube pipeline outer wall,
Realize the sealed connection and positioning of pipeline；The sealing effect and fastness of this mode be not in practical applications it is highly desirable,
Because its malformation is limited in scope, a sealing ring can only be put, in addition, when installation needs because two pressure ring is plastic material
, easily there is the problem of fragmentation, and structure is complicated at low temperatures in external force locking, at high cost；In addition to this, in the prior art also
The problem of generally existing installation effectiveness, because connecting for the Pipe installing compared with Large Diameter Pipeline, often one end is all set, and another
Also in preparation, existing attachment device, which needs two sides pipe fitting to be all installed in place, can just be attached at end.
Summary of the invention
In view of the problems of the existing technology, this application provides a kind of sealing effects, and good, at low cost and secured performance is steady
Seperated clamping hoop type assembling pipe joint fixed, that time sharing segment installation can be carried out according to actual situations of construction.Specific technical solution is such as
Under.
The application provides a kind of seperated clamping hoop type assembling pipe joint, which includes outer housing (12) and sealing device
(7), the outer housing (12) is made of the first ring body and the second ring body, and the first ring body and the second ring body are respectively by two semi-rings
Body: the first hemizonid (1) and the second hemizonid (2) are constituted, and the first hemizonid (1) and the second hemizonid (2) pass through locking member
Connection, is respectively equipped with semi-circular mounting groove (103), two semi-rings in the inner sidewall of the first hemizonid (1) and the second hemizonid (2)
Body forms annular mounting groove after closing up, sealing device (7) both ends are located in two annular mounting grooves, semi-circular mounting groove (103)
Side be equipped with annular slope (102) and clamping slot (101), the other side is equipped with positioning convex platform (105)；The sealing device is by band
Screw thread frame body (3), two thread-locking rings (4) and at least two sealing rings (5) are constituted；Described two thread-locking rings (4)
Outside is equipped with retaining ring screw thread (42)；The intermediate outer end of the threaded frame body (3) is equipped with positive stop lug boss (37), the limit convex
The two sides of platform (37) are the first ring body and the second ring body respectively, are respectively equipped with frame body on the inside of the both ends of the threaded frame body (3)
Screw thread (32) forms limiting slot (38) between positive stop lug boss (37) and the threaded one end of frame body, thread-locking ring (4) and with spiral shell
Line frame body (3) is connected by retaining ring screw thread (42) and frame body screw thread (32), the retaining ring screw thread (42) and frame body screw thread
(32) be nonstandard big screw pitch screw thread, the screw thread of the flank (43) of retaining ring screw thread (42) and adjacent frame body screw thread (32)
The distance between face (33) is at least the efficient deformation distance of 1 times of sealing ring (5)；The two sides of sealing ring (5) respectively with screw fastening
The tight inner face (41) of ring (4) and the sealing surface (31) of threaded frame body (3) offset.
Preferably, the outer end face (44) of thread-locking ring (4) described herein is inclined-plane, the outer end face (44) and the
One hemizonid (1) is parallel with the second hemizonid (2) annular slope (102), can guarantee outer end face (44) and annular slope in this way
(102) whole gluing, sealings improve fastness and leakproofness.
Preferably, it is equipped between the inner face (41) and retaining ring screw thread (42) of thread-locking ring (4) described herein
Annular convex platform (45), the non-threaded lower end surface (34) of the annular convex platform (45) insertion screw thread frame body, annular convex platform (45) it is interior
End face (46), the i.e. inner face (41) of thread-locking ring (4) offset with sealing ring (5).
The multiple that the number of sealing ring (5) described herein is 2, preferably four or six.When there is multiple sealing rings
When, it is preferable that seal stopper ring is equipped between the sealing ring, the impact for reducing fluid to sealing ring extends sealing ring
Service life.
Preferably, the spiral shell of the flank (43) of retaining ring screw thread (42) described herein and adjacent frame body screw thread (32)
The distance between line face (33) is the efficient deformation distance of 1.5 times of sealing rings (5).
Preferably, locking member described herein is bolt (8) and nut (9), and outer housing is equipped with bolt hole.
Clamping slot (101) described herein is tongue or groove.
In actual application, sealing device is covered at the pipe fitting of two pipelines (6) first, i.e., by screw thread frame body
(3) and its sealing ring of two sides (5), thread-locking ring (4) cover at the pipe fitting of two pipelines.Thread-locking ring (4) and band
The screw thread of screw thread frame body (3) be nonstandard big screw pitch helicitic texture, thread-locking ring (4) in precession on threaded frame body (3),
The face thread-locking ring inner face (41) that thread-locking ring (4) is contacted with sealing ring (5) pushes sealing ring (5) to enter threaded frame
In body (3), after pushing the sealing surface (31) of sealing ring (5) and threaded frame body (3) to contact, by flank (43) in band spiral shell
The power that precession generates on flank (33) on line frame body (3) squeezes sealing ring (5), and sealing ring (5) is made to generate effective sealing
Deformation；Seal up the gap between threaded frame body (3) and pipeline (6).When the ring inner face (47) and spiral shell of thread-locking ring (4)
When the outer end face (36) of line frame body (3) offsets, sealing ring (5) reaches maximum sealing deformation, and thread-locking ring (4) can not promote,
Protection sealing ring (5) will not deform failure.When the sealing ring (5) in sealing device reaches efficient deformation, the first semi-ring
(2) four semi-ring body cases of body (1) and the second hemizonid close up respectively inner cavity formed two annular mounting grooves, the two of sealing device
End is sealed in respectively in two annular mounting grooves, and two annular solids synthesized are by the positioning convex platform (105) of side and with spiral shell
The intermediate positive stop lug boss (37) of line frame body (3) and limiting slot (38) fix, and are fixed on pipe by screw bolt and nut
On road；There is the installation gap of very little between annular mounting groove and sealing device, when the sealing ring (5) in sealing device does not reach
When best available deformation, the thread-locking ring (4) at sealing device both ends understands the annular slope with annular mounting groove side respectively
(102) it offsets, the outer end face (44) of annular slope (102) meeting thread-rolling screw retaining ring (4) of annular mounting groove side, screw fastening
The distance between flank (33) on flank (43) and adjacent threaded frame body (3) on tight ring (4) preferably greater than 1.5
The distance of times effective deformation of sealing ring, after the outer end face (44) of thread-locking ring (4) is squeezed, thread-locking ring (4)
Flank (43) is separated with the flank (33) on threaded frame body (3), and thread-locking ring (4) is along axial direction to threaded frame body
(3) mobile, the inner face (41) of thread-locking ring (4) squeezes sealing ring (5), and sealing ring (5) is made to generate effective sealing deformation.
When sealing device is placed in annular mounting groove, ensures that sealing ring (5) generate effective sealing deformation, seal up threaded
Gap between frame body (3) and pipeline (6).
In actual application, because the outer housing of the application is separate structure, when installation, can first seal fixed side
Pipe fitting, sealing fix side pipe fitting after, sealed after pipe fitting is ready to after the other side, improving installation effectiveness.
After the locking of entire sealing device, gap between sealing ring (5) sealing pipeline (6) and threaded frame body (3), spiral shell
Line retaining ring (4) is in impaction state.The outer end face (44) of thread-locking ring (4) and the first hemizonid (1) and the second hemizonid
(2) annular mounting groove that closure is formed has the installation gap of very little.Preferably, when the outer end face (44) of thread-locking ring (4) is
Inclined-plane, and when outer end face (44) is with the first hemizonid (1) and parallel the second hemizonid (2) annular slope (102), thread-locking ring
It (4) can be complete between the annular mounting groove that outer end face (44) and the first hemizonid (1) and the second hemizonid (2) closure is formed
Fitting, almost without gap, ensure that the fastness and leakproofness of sealing device.When the first hemizonid and the second hemizonid are closed
When clamping pipeline, external force is not applied to sealing device.
When attachment device loosens thread-locking ring (4) because shaking, expanding with heat and contract with cold etc. in use, because installing gap very little
Or nothing, the annular slope (102) of annular mounting groove can prevent the axial movement of thread-locking ring (4), guarantee sealing effect.
In an installation, when there is little deviation in sealing device position, the side annular slope (102) of annular mounting groove can be squeezed
The outer end face (44) of thread-locking ring (4), the screw thread (42) of thread-locking ring and the screw thread (32) of threaded frame body are nonstandard big
The extruding force of the screw thread of screw pitch, the outer end face (44) of thread-locking ring opens the thread separation being in contact, will not occur screw thread it
Between extruding, the extruding force being subject to is transmitted to sealing ring (5), passes through sealed ring deformation and mobile adjustment sealing device and annular is pacified
The positional relationship of tankage.
In order to increase the sealing effect and service life of sealing ring (5), two sides can respectively increase a sealing ring, because of screw thread
The effect that retaining ring (4) is squeezed by screw thread can guarantee the distance of the sealing efficient deformation of two sealing rings.
The utility model has the advantages that
1) the application can first seal the pipe fitting of side by the seperated design of outer housing, i.e., in actual installation Shi Kefen
When segmentation partial installation connect pipe fitting, improve installation effectiveness；
2) the application is provided by the matching design of coarse-pitch thread and sealing ring on threaded frame body and thread-locking ring
A kind of structure is simple, easy for installation, good seal performance and the attachment device being connected firmly.
Detailed description of the invention
The detonation configuration figure of Fig. 1 fission clamping hoop type assembling pipe joint；
The schematic three dimensional views of Fig. 2 fission clamping hoop type assembling pipe joint；
The sectional view of Fig. 3 fission clamping hoop type assembling pipe joint；
The sectional view of Fig. 4 fission clamping hoop type assembling pipe joint；
The sectional view of the threaded frame body of Fig. 5；
The sectional view of Fig. 6 thread-locking ring；
In figure: the first hemizonid of 1-, the second hemizonid of 2-, the threaded frame body of 3-, 4- thread-locking ring, 5- sealing ring, 6-
Pipeline, 7- sealing device, 8- bolt, 9- nut, 102- annular slope, 103- semi-circular mounting groove, 105- positioning convex platform, 31-
The sealing surface of threaded frame body, the threaded frame body screw thread of 32-, the flank of the threaded frame body screw thread of 33-, 34- screw thread frame body
Non-threaded lower end surface, the outer end face of the threaded frame body of 36-, 37- positive stop lug boss, 38- limiting slot, the inner end of 41- thread-locking ring
Face, the screw thread of 42- thread-locking ring, the flank of 43- thread-locking ring screw thread, the outer end face of 44- thread-locking ring, 45- ring
Shape boss, the inner face of 46- annular convex platform, the ring inner face of 47- thread-locking ring, 81- bolt hole, the first ring body of 13-, 14-
Second ring body.
Specific embodiment
The application is further explained with reference to the accompanying drawing.
It is as shown in Figs 1-4 the structural schematic diagram of seperated clamping hoop type assembling pipe joint provided by the present application, it can from figure
To find out, shown attachment device includes outer housing and sealing device 7, and outer housing is made of the first ring body 13 and the second ring body 14,
First ring body 13 and the second ring body 14 are respectively by two hemizonids: the first hemizonid 1 and the second hemizonid 2 are constituted, the first semi-ring
Body 1 is connected with the second hemizonid 2 by locking member, is respectively equipped with half in the inner sidewall of the first hemizonid 1 and the second hemizonid 2
Annular mounting groove 103, two hemizonids form annular mounting groove after closing up, sealing device both ends 7 are located at two annular mounting grooves
Interior, the first hemizonid 1 and the second hemizonid 2 are connected by bolt 8 and nut 9, and the two sides of semi-circular mounting groove 103 are respectively equipped with
Annular slope 102 and clamping slot 101, the other side are equipped with positioning convex platform 105；The sealing device 7 is by threaded frame body 3, two
Thread-locking ring 4 and two sealing rings 5 are constituted；The outside of described two thread-locking rings 4 is equipped with retaining ring screw thread 42；The band
The intermediate outer end of screw thread frame body 3 is equipped with positive stop lug boss 37, and the two sides of the positive stop lug boss 37 are the first ring body 13 and second respectively
The both ends inside of ring body 14, the threaded frame body 3 is respectively equipped with frame body screw thread 32, positive stop lug boss 37 and frame body threaded one
Limiting slot 38, thread-locking ring 4 and threaded frame body 3 is equipped between end to connect by retaining ring screw thread 42 and frame body screw thread 32,
The retaining ring screw thread 42 and frame body screw thread 32 are the screw thread of nonstandard big screw pitch, the flank 43 of retaining ring screw thread 42 with it is adjacent
The distance between the flank 33 of frame body screw thread 32 preferably 1.5 times of sealing rings 5 efficient deformation distance；The two of sealing ring 5
Sealing surface 31 of a side respectively with the inner face 41 of thread-locking ring 4 and threaded frame body 3 offsets.
As shown in Figure 4, it is preferable that the outer end face 44 of thread-locking ring 4 described herein is inclined-plane, the outer end face 44
It is parallel with the first hemizonid 1 and 2 annular slope 102 of the second hemizonid；Preferably, thread-locking ring 4 described herein is interior
Annular convex platform 45 is equipped between end face 41 and retaining ring screw thread 42, the annular convex platform 45 is inserted into the non-threaded lower end of screw thread frame body
Face 34, the inner face 46 of annular convex platform 45, the i.e. inner face 41 of thread-locking ring 4 offset with sealing ring 5.In order to increase sealing ring
5 sealing effect is with using the time, and two sides can respectively increase a sealing ring, the work squeezed by thread-locking ring 4 by screw thread
With, can guarantee two sealing rings sealing efficient deformation distance.
In practical application installation, sealing device is covered at the pipe fitting of two pipelines 6 first, i.e., by screw thread frame body 3
And its 4 sets of sealing ring 5, the thread-locking ring of two sides is at the pipe fitting of two pipelines.Thread-locking ring 4 and threaded frame body 3
Screw thread be nonstandard big screw pitch helicitic texture, thread-locking ring 4 in precession on threaded frame body 3, thread-locking ring 4 with it is close
The face thread-locking ring inner face 41 that seal 5 contacts pushes sealing ring 5 to enter in threaded frame body 3, when promotion sealing ring 5 and band
After the sealing surface 31 of screw thread frame body 3 contacts, the inner face 41 of thread-locking ring 4 is by flank 43 on threaded frame body 3
The power that precession generates on flank 33 squeezes sealing ring 5, and sealing ring 5 is made to generate effective sealing deformation；Seal up threaded frame
Gap between body 3 and pipeline 6.When the outer end face 36 of the ring inner face 47 of thread-locking ring 4 and threaded frame body 3 offsets,
Sealing ring 5 reaches maximum sealing deformation, and thread-locking ring 4 can not promote, and protection sealing ring 5 will not deform failure.When close
When sealing ring 5 in seal apparatus reaches efficient deformation, totally four semi-ring body cases are distinguished for the first hemizonid 1 and the second hemizonid 2
Close up inner cavity and form two annular mounting grooves, two annular solids being formed simultaneously by the positioning convex platform 105 of side with it is threaded
Positive stop lug boss 37 and limiting slot 38 among frame body 3 fix, and are fixed on pipeline by screw bolt and nut, two
There are the installation gaps of very little with the both ends of sealing device respectively for annular mounting groove.When the sealing ring 5 in sealing device does not reach
To when best available deformation, the thread-locking ring 4 at 7 both ends of sealing device can be with 102 phase of annular slope of annular mounting groove side
It supports, the outer end face 44 of the meeting thread-rolling screw retaining ring 4 of annular slope 102 of annular mounting groove, the flank 43 on thread-locking ring 4
It is preferably greater than at a distance from 1.5 times of effective deformation of sealing ring with the distance between the flank 33 on adjacent threaded frame body 3,
After the outer end face 44 of thread-locking ring 4 is squeezed, it is in contact on the flank 43 of thread-locking ring 4 and threaded frame body 3
Flank 33 separates, and thread-locking ring 4 is moved along axial direction to threaded frame body 3, and the inner face 41 of thread-locking ring 4 squeezes sealing
Circle 5 makes sealing ring 5 generate effective sealing deformation.When sealing device is placed in annular mounting groove, sealing ring 5 is ensured that
Effective sealing deformation is generated, the gap between threaded frame body 3 and pipeline 6 is sealed up.It can first be sealed in actual installation
The pipe fitting of fixed side, after side pipe fitting is sealed, is sealing after after the other side, pipe fitting is ready to.
Figures 5 and 6 are respectively the structural schematic diagram of threaded frame body 3 and thread-locking ring 4.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art within the technical scope of the present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (3)
1. a kind of fission clamping hoop type assembling pipe joint, which includes outer housing and sealing device, which is characterized in that outer housing
It is made of the first ring body and the second ring body, the first ring body and the second ring body are respectively by two hemizonids: the first hemizonid (1) and
Two hemizonids (2) are constituted, and the first hemizonid (1) is connected with the second hemizonid (2) by locking member, in the first hemizonid (1)
It is respectively equipped with semi-circular mounting groove (103) with the inner sidewall of the second hemizonid (2), two hemizonids form annular installation after closing up
Slot, sealing device both ends are located in two annular mounting grooves, and the side of semi-circular mounting groove (103) is equipped with annular slope (102)
With clamping slot (101), the other side is equipped with positioning convex platform (105)；The sealing device is by threaded frame body (3), two screw fastenings
Tight ring (4) and at least two sealing rings (5) are constituted；The outside of described two thread-locking rings (4) is equipped with retaining ring screw thread (42)；
The intermediate outer end of the threaded frame body (3) is equipped with positive stop lug boss (37), and the two sides of the positive stop lug boss (37) are first respectively
Ring body and the second ring body are respectively equipped with frame body screw thread (32) on the inside of the both ends of the threaded frame body (3), positive stop lug boss (37) with
Limiting slot (38) are formed between the threaded one end of frame body, thread-locking ring (4) and threaded frame body (3) pass through retaining ring screw thread
(42) it being connected with frame body screw thread (32), the retaining ring screw thread (42) and frame body screw thread (32) are the screw thread of nonstandard big screw pitch,
The distance between the flank (43) of retaining ring screw thread (42) and the adjacent flank (33) of frame body screw thread (32) are at least 1 times
The efficient deformation distance of sealing ring (5)；The two sides of sealing ring (5) are respectively with the inner face (41) of thread-locking ring (4) and with spiral shell
The sealing surface (31) of line frame body (3) offsets；The outer end face (44) of the thread-locking ring (4) is inclined-plane, the outer end face (44)
It is parallel with the first hemizonid (1) and the second hemizonid (2) annular slope (102)；The inner face (41) of the thread-locking ring (4)
Annular convex platform (45) are equipped between retaining ring screw thread (42), the non-threaded lower end of annular convex platform (45) the insertion screw thread frame body
Face (34), the inner face (46) of annular convex platform (45), the i.e. inner face (41) of thread-locking ring (4) offset with sealing ring (5)；Institute
State the multiple that the number of sealing ring (5) is 2；The flank (43) of the retaining ring screw thread (42) and adjacent frame body screw thread (32)
The distance between flank (33) be 1.5 times of sealing rings (5) efficient deformation distance；Sealing gear is equipped between the sealing ring
Ring.
2. fission clamping hoop type assembling pipe joint according to claim 1, which is characterized in that the locking member is bolt
(8) and nut (9).
3. fission clamping hoop type assembling pipe joint according to claim 1, which is characterized in that the clamping slot (101) is
Tongue or groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510387403.0A CN106322016B (en) | 2015-06-30 | 2015-06-30 | A kind of fission clamping hoop type assembling pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510387403.0A CN106322016B (en) | 2015-06-30 | 2015-06-30 | A kind of fission clamping hoop type assembling pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106322016A CN106322016A (en) | 2017-01-11 |
| CN106322016B true CN106322016B (en) | 2019-03-22 |
Family
ID=57726493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510387403.0A Active CN106322016B (en) | 2015-06-30 | 2015-06-30 | A kind of fission clamping hoop type assembling pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106322016B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596914B (en) * | 2022-09-05 | 2025-10-03 | 北京航天动力研究所 | A pipeline diversion device with double semicircular ring electromagnetic self-locking seal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2061453A1 (en) * | 1970-12-14 | 1972-06-22 | Wagner G | |
| DE3631027A1 (en) * | 1986-09-12 | 1988-03-24 | Raimund Andris | Pipe connection |
| CN2252928Y (en) * | 1996-08-12 | 1997-04-23 | 周智刚 | Multi-screw large screw-pitch fast pipe joint |
| JP2004316749A (en) * | 2003-04-15 | 2004-11-11 | Denso Corp | Piping joint structure |
| JP2013113369A (en) * | 2011-11-29 | 2013-06-10 | Meiwa Kogyo Kk | Pipe line connecting structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2840667A1 (en) * | 2002-06-07 | 2003-12-12 | Legris Sa | MEANS FOR CONNECTING TWO DRIVING ELEMENTS |
-
2015
- 2015-06-30 CN CN201510387403.0A patent/CN106322016B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2061453A1 (en) * | 1970-12-14 | 1972-06-22 | Wagner G | |
| DE3631027A1 (en) * | 1986-09-12 | 1988-03-24 | Raimund Andris | Pipe connection |
| CN2252928Y (en) * | 1996-08-12 | 1997-04-23 | 周智刚 | Multi-screw large screw-pitch fast pipe joint |
| JP2004316749A (en) * | 2003-04-15 | 2004-11-11 | Denso Corp | Piping joint structure |
| JP2013113369A (en) * | 2011-11-29 | 2013-06-10 | Meiwa Kogyo Kk | Pipe line connecting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106322016A (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106322014B (en) | A kind of clamping hoop type tapered pipeline attachment device | |
| CN106322012B (en) | A kind of housing type joint | |
| CN106322013B (en) | A kind of seperated clamping hoop type assembling pipe joint of fast demountable | |
| CN101975322A (en) | Dual-seal large-deflection compensating joint | |
| CN109253329A (en) | A kind of steel pipe flange connector | |
| CN106322016B (en) | A kind of fission clamping hoop type assembling pipe joint | |
| CN106322015B (en) | A kind of clamping hoop type assembling pipe joint | |
| CN106122639A (en) | A kind of hose connection device | |
| CN204829010U (en) | Screw thread compresses tightly clamp formula coupling | |
| CN102313095A (en) | Large-deflection loose spherical compensation joint | |
| CN201420908Y (en) | Large-diameter pipe locking key sealing and connecting device | |
| CN213685695U (en) | Prevent pipe connection seal structure of leakage | |
| CN201715149U (en) | Large-deflection loose tube spherical compensating joint | |
| CN213629131U (en) | A kind of oil pipeline valve with good sealing performance | |
| CN109780342A (en) | A new type of anti-disassembly sleeve | |
| CN202100856U (en) | Double-sealing spherical compensation connector | |
| CN208735059U (en) | A kind of mechanical seal structure | |
| CN204829009U (en) | Screw thread compresses tightly clamp formula pipeline connecting device | |
| CN207750631U (en) | A kind of liquid interface tube device for plugging | |
| CN101694257A (en) | Large deflection loose tube compensation joint | |
| CN108180329A (en) | A kind of domestic solar explosion-proof connector | |
| CN202392324U (en) | Rigidly telescopic installation nipple | |
| CN201884825U (en) | Hermetically linking device for large-caliber pipeline by locking keys | |
| CN201680091U (en) | Large-deflection loose tub compensating joint | |
| CN205978888U (en) | Two -way sealing component of coupling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |