CN106322010A - Spiral telescopic connection pipe connection piece - Google Patents
Spiral telescopic connection pipe connection piece Download PDFInfo
- Publication number
- CN106322010A CN106322010A CN201610945357.6A CN201610945357A CN106322010A CN 106322010 A CN106322010 A CN 106322010A CN 201610945357 A CN201610945357 A CN 201610945357A CN 106322010 A CN106322010 A CN 106322010A
- Authority
- CN
- China
- Prior art keywords
- propylene
- ethylene
- diene monomer
- intervalve
- connecting tube
- 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.)
- Pending
Links
- 229920002943 EPDM rubber Polymers 0.000 claims abstract description 42
- 229920001971 elastomer Polymers 0.000 claims description 37
- 239000005060 rubber Substances 0.000 claims description 37
- 230000006978 adaptation Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000005239 tubule Anatomy 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/06—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends
- F16L19/065—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts in which radial clamping is obtained by wedging action on non-deformed pipe ends the wedging action being effected by means of a ring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a spiral telescopic connection pipe connection piece which comprises a middle pipe, two circular nuts or polygonal nuts, a plurality of first ethylene-propylene-diene monomer rubber rings and two second ethylene-propylene-diene monomer rubber rings, wherein the two second ethylene-propylene-diene monomer rubber rings are taper ethylene-propylene-diene monomer rubber rings; two ends of the middle pipe are fixedly connected with taper thread inner walls; at least two of the first ethylene-propylene-diene monomer rubber rings are arranged at positions, close to the taper thread inner walls, at two ends of the middle pipe in an embedding manner; the two second ethylene-propylene-diene monomer rubber rings are respectively matched with the two taper thread inner walls at two ends of the middle pipe; and the two circular nuts or polygonal nuts are respectively connected with the two taper thread inner walls at two ends of the middle pipe in a spirally close fit manner. The connection piece disclosed by the invention is sealed by multiple layers of ethylene-propylene-diene monomer rubber; no welding and no on-site cutting are needed; due to the connection mode, free telescoping can be realized; and the length can be freely adjusted according to the requirement of a customer.
Description
Technical field
The present invention relates to a kind of spiral expanding connecting tube union joint.
Background technology
Existing stainless steel waterpipe interconnection technique is all traditional cartridge connection or solder technology, has three common to ask
Topic.1: being usually taken together or twice EPDM O seals, the probability leaked is bigger than normal；The mode of 2 card pressures have to be special
The installation skilled worker of different installation tool and specialty can install, and mounting cost is high, time-consuming；Rely between 3 water pipes and compress
Mode be connected, if the rare error of skilled worker, be connected insufficient strength, it is easy to booster.
Summary of the invention
It is an object of the invention to provide a kind of spiral expanding connecting tube connector, easy to use, quick for installation, connect
Mode can freely be stretched, and can need freely to regulate length according to client.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of spiral expanding connecting tube connector, including intervalve, two round nuts or polygonal nut, Duo Ge
One ethylene-propylene-diene monomer cushion rubber and two the second ethylene-propylene-diene monomer cushion rubbers, two described second ethylene-propylene-diene monomer cushion rubbers are tapering ternary
EP rubbers circle；The two ends of described intervalve are fixedly connected with tapering thread inwall, and the two ends of described intervalve are near tapering spiral shell
The most inserted on the position of tooth inwall it is provided with two the first ethylene-propylene-diene monomer cushion rubbers, two described second EPDMs
Rubber ring respectively with two of described intervalve two ends described tapering thread inwall adaptive, two described round nuts or polygon
Shape nut tapering thread spiral inner wall close-fitting described with two of described intervalve two ends respectively is connected.
Further, the two ends of described intervalve be disposed with on the position of tapering thread inwall two ring-type convex
Rising, described first ethylene-propylene-diene monomer cushion rubber is arranged in described annular projection.
Further, described annular projection or round nut or the polygonal nut degree of depth less than described first ternary
The diameter of EP rubbers circle.
Further, described round nut or the built-in grub screw of polygonal nut outer circumferential side.
Further, described round nut or polygonal nut outer circumferential side built-in three grub screws, three institutes respectively
State the angle between grub screw 120 ° each other.
Further, described intervalve is structure as a whole with described tapering thread inwall.
Further, the two ends of described intervalve be disposed with on the position of tapering thread inwall two ring-type recessed
Groove, described first ethylene-propylene-diene monomer cushion rubber is arranged in described annular recess, the centre between two described tapering thread inwalls
Pipe is smooth bumps shape.
Compared with prior art, the Advantageous Effects of the present invention:
1: on-the-spot without cutting；2: without welded tube；3: free telescopic adjustment length；4: need not special mounting instrument；?
Stability and sealing reduce installation cost to greatest extent while all meeting the requirements, save the set-up time.
Accompanying drawing explanation
The invention will be further described in explanation below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of spiral expanding connecting tube joint of the present invention；
Fig. 2 is the sectional structure schematic diagram of spiral expanding connecting tube joint of the present invention；
Fig. 3 is the detonation configuration schematic diagram of spiral expanding connecting tube joint of the present invention；
Fig. 4 is the use status architecture schematic diagram of spiral expanding connecting tube joint of the present invention；
Fig. 5 is the use state sectional structure signal of spiral expanding connecting tube joint of the present invention；
Fig. 6 is the use state explosion figure of spiral expanding connecting tube joint of the present invention；
Fig. 7 is the use view of the another kind of structure of spiral expanding connecting tube joint of the present invention；
Fig. 8 is the use state cross-sectional schematic of the another kind of structure of spiral expanding connecting tube joint of the present invention；
Fig. 9 is the use state explosion structural representation of the another kind of structure of spiral expanding connecting tube joint of the present invention；
Figure 10 is the use state sectional structure schematic diagram of the yet another construction of spiral expanding connecting tube joint of the present invention.
Description of reference numerals: 1-intervalve；2-tapering thread inwall；3-annular projection；4-annular recess；5-the first ternary
EP rubbers circle；6-the second ethylene-propylene-diene monomer cushion rubber；7-round nut or polygonal nut；8-grub screw；9-first is even
Adapter；10-the second connecting tube.
Detailed description of the invention
Embodiment 1
As Figure 1-3, a kind of spiral expanding connecting tube joint, including intervalve 1, two round nuts or polygons
7, four the first ethylene-propylene-diene monomer cushion rubbers 5 of nut and two the second ethylene-propylene-diene monomer cushion rubbers 6, two described second ethylene-propylene-diene monomers
Cushion rubber 6 is tapering ethylene-propylene-diene monomer cushion rubber, and wherein polygonal nut is outer-hexagonal nut；The two ends welding of described intervalve 1 is solid
Surely connecting tapered thread inwall 2, the two ends of described intervalve 1 are disposed with two on the position of tapering thread inwall 2
Individual annular projection 3, described first ethylene-propylene-diene monomer cushion rubber 5 is arranged in described annular projection 3, two described second EPDMs
Rubber ring 5 respectively with two of described intervalve 1 two ends described tapering thread inwall 2 adaptive, two described round nuts or
Polygonal nut 7 tapering thread inwall 2 spiral close-fitting described with two of described intervalve 1 two ends respectively is connected.Described ring-type
The degree of depth of protruding 3, less than the diameter of described first ethylene-propylene-diene monomer cushion rubber 5, i.e. needs to meet the first ethylene-propylene-diene monomer cushion rubber 5 and inlays
When embedded is arranged in described annular projection 3, some extends to intervalve inner wall outside so that sealing；Described circular spiral shell
The outer circumferential side of mother or polygonal nut 7 built-in three grub screws 8 respectively, the angle between three described grub screws 8 is mutual
It it is 120 °.Can adjust grub screw 8 as required arranges quantity.
During use, as Figure 4-Figure 6, the first connecting tube 9 and the second connecting tube 10 are inserted respectively the two ends of intervalve 1
In, fastened by round nut or polygonal nut 7, then screw grub screw 8.
Embodiment 2
As Figure 7-9, a kind of spiral expanding connecting tube joint, including intervalve 1, two round nuts or polygons
7, four the first ethylene-propylene-diene monomer cushion rubbers 5 of nut and two the second ethylene-propylene-diene monomer cushion rubbers 6, two described second ethylene-propylene-diene monomers
Cushion rubber 6 is tapering ethylene-propylene-diene monomer cushion rubber；The two ends of described intervalve 1 are provided with tapering thread inwall 2, described intervalve 1 with
Described tapering thread inwall 2 is structure as a whole, and the two ends of wherein said intervalve 1 depend on the position of tapering thread inwall 2
Secondary being provided with two annular recess 4, two described first ethylene-propylene-diene monomer cushion rubbers 5 are arranged in described annular recess 4, two institutes
Stating the intervalve between tapering thread inwall is smooth bumps shape, and two described second ethylene-propylene-diene monomer cushion rubbers 5 are respectively with described
Two described tapering thread inwalls 2 at intervalve 1 two ends are adaptive, two described round nuts or polygonal nut 7 respectively with
Two described tapering thread inwall 2 spiral close-fittings at described intervalve 1 two ends connect.The degree of depth of described annular recess 4 is less than institute
State the diameter of the first ethylene-propylene-diene monomer cushion rubber 5, i.e. need to meet the first ethylene-propylene-diene monomer cushion rubber 5 inserted be arranged at described ring-type
Time in groove 4, some extends to intervalve inner wall outside so that sealing；Described round nut or polygonal nut 7
Outer circumferential side respectively built-in three grub screws 8, the angle between three described grub screws 8 120 ° each other.As required may be used
With adjust grub screw 8 quantity is set.
During use, embodiment one simultaneously, inserts the two ends of intervalve 1 respectively by the first connecting tube 9 and the second connecting tube 10
In, fastened by round nut or polygonal nut 7.
Embodiment 3
It is identical with embodiment two structure, and difference is: the present embodiment is by annular recess 4 structure at intervalve 1 two ends
Remove, the first connecting tube 9 and the second connecting tube 10 are respectively arranged to place the ring-type recessed of the first ethylene-propylene-diene monomer cushion rubber 5
Groove 4.Assembling principle is identical.
Generally, needing the water pipe connected is all formed objects.When in needs regulation length, two can be used
The different size of water pipe of bar, leads in due to connector being, tubule can pass through connector and insert big pipe, thus reaches to stretch certainly
Effect by regulation length.
Embodiment described above is only that the optimal way to the present invention is described, and not carries out the scope of the present invention
Limiting, on the premise of designing spirit without departing from the present invention, technical scheme is made by those of ordinary skill in the art
Various deformation and improvement, or the technical program connector be divided into two or one be divided into multiple, or being individually welded on
On body, all should fall in the protection domain that claims of the present invention determines.
Claims (8)
1. a spiral expanding connecting tube connector, it is characterised in that: include intervalve, two round nuts or polygon spiral shell
First ethylene-propylene-diene monomer cushion rubbers female, multiple and two the second ethylene-propylene-diene monomer cushion rubbers, two described second ethylene-propylene-diene monomer cushion rubbers
For tapering ethylene-propylene-diene monomer cushion rubber；The two ends of described intervalve are fixedly connected with tapering thread inwall, the two ends of described intervalve
The most inserted on the position of tapering thread inwall it is provided with two the first ethylene-propylene-diene monomer cushion rubbers, two described the
The two ethylene-propylene-diene monomer cushion rubbers described tapering thread inwall adaptation with two of described intervalve two ends respectively, two described circular spiral shells
Female or polygonal nut tapering thread spiral inner wall close-fitting described with two of described intervalve two ends respectively is connected.
Spiral expanding connecting tube connector the most according to claim 1, it is characterised in that: the two ends of described intervalve are close
Being disposed with two annular projections on the position of tapering thread inwall, described first ethylene-propylene-diene monomer cushion rubber is arranged at described ring
In shape projection.
Spiral expanding connecting tube connector the most according to claim 2, it is characterised in that: the degree of depth of described annular projection is little
Diameter in described first ethylene-propylene-diene monomer cushion rubber.
Spiral expanding connecting tube connector the most according to claim 1, it is characterised in that: described round nut or polygon
The built-in grub screw of outer circumferential side of shape nut.
Spiral expanding connecting tube connector the most according to claim 1, it is characterised in that: described round nut or polygon
The outer circumferential side of shape nut built-in three grub screws, the angle between three described grub screws 120 ° each other respectively.
Spiral expanding connecting tube joint the most according to claim 1, it is characterised in that: described intervalve and described tapering spiral shell
Tooth inwall is structure as a whole.
Spiral expanding connecting tube fitting the most according to claim 6, it is characterised in that: the two ends of described intervalve are near cone
It is disposed with two annular recess, or annular projection on the position of degree thread inwall.Described first ethylene-propylene-diene monomer cushion rubber
It is arranged in described annular recess or in ring-type tongue, the intervalve between two described tapering thread inwalls is smooth bumps
Shape.
8. according to the spiral expanding connecting tube fitting described in claim 1,4 or 5, it is characterised in that: described polygonal nut is
Outer-hexagonal nut.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610945357.6A CN106322010A (en) | 2016-10-24 | 2016-10-24 | Spiral telescopic connection pipe connection piece |
| PCT/CN2016/112992 WO2018076531A1 (en) | 2016-10-24 | 2016-12-29 | Connecting member for spiral telescopic connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610945357.6A CN106322010A (en) | 2016-10-24 | 2016-10-24 | Spiral telescopic connection pipe connection piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106322010A true CN106322010A (en) | 2017-01-11 |
Family
ID=57818924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610945357.6A Pending CN106322010A (en) | 2016-10-24 | 2016-10-24 | Spiral telescopic connection pipe connection piece |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106322010A (en) |
| WO (1) | WO2018076531A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084097A (en) * | 2018-09-13 | 2018-12-25 | 黄九华 | A kind of lifting pipe adjusting elasticity structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090322042A1 (en) * | 2006-10-31 | 2009-12-31 | Daishowa Seiki Co., Ltd. | Constituent member of collet, chuck, collet and fastening nut and collet chuck |
| CN201434171Y (en) * | 2009-06-03 | 2010-03-31 | 伍婧绫 | Direct push connecting pipe joint |
| CN102454842A (en) * | 2010-10-15 | 2012-05-16 | 蔡桂华 | Inserted connecting pipe fitting |
| CN202647009U (en) * | 2012-06-20 | 2013-01-02 | 冯涛 | Drawing type flexible pipe joint |
| CN203375011U (en) * | 2013-06-20 | 2014-01-01 | 广东美的制冷设备有限公司 | Air conditioner and anti-disassembling pipe connecting device |
| CN204387527U (en) * | 2014-12-19 | 2015-06-10 | 深圳市民乐管业有限公司 | A kind of pipe connecting device |
| CN205350344U (en) * | 2015-12-31 | 2016-06-29 | 天津志鑫橡胶制品有限公司 | Novel seal for pipe joints circle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2475684B1 (en) * | 1980-02-08 | 1986-03-07 | Belles Ondes Forges | REMOVABLE FITTING, PARTICULARLY FOR JOINING TWO TUBES OR PIPES |
| CA2473347A1 (en) * | 2004-07-08 | 2006-01-08 | A-1 Components Corporation | Cylindrical seal for refrigerant tube connector |
| CN105156785A (en) * | 2015-07-28 | 2015-12-16 | 成都市松川金属材料有限公司 | Anti-cold-consolidation circular pipe connecting structure |
-
2016
- 2016-10-24 CN CN201610945357.6A patent/CN106322010A/en active Pending
- 2016-12-29 WO PCT/CN2016/112992 patent/WO2018076531A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090322042A1 (en) * | 2006-10-31 | 2009-12-31 | Daishowa Seiki Co., Ltd. | Constituent member of collet, chuck, collet and fastening nut and collet chuck |
| CN201434171Y (en) * | 2009-06-03 | 2010-03-31 | 伍婧绫 | Direct push connecting pipe joint |
| CN102454842A (en) * | 2010-10-15 | 2012-05-16 | 蔡桂华 | Inserted connecting pipe fitting |
| CN202647009U (en) * | 2012-06-20 | 2013-01-02 | 冯涛 | Drawing type flexible pipe joint |
| CN203375011U (en) * | 2013-06-20 | 2014-01-01 | 广东美的制冷设备有限公司 | Air conditioner and anti-disassembling pipe connecting device |
| CN204387527U (en) * | 2014-12-19 | 2015-06-10 | 深圳市民乐管业有限公司 | A kind of pipe connecting device |
| CN205350344U (en) * | 2015-12-31 | 2016-06-29 | 天津志鑫橡胶制品有限公司 | Novel seal for pipe joints circle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084097A (en) * | 2018-09-13 | 2018-12-25 | 黄九华 | A kind of lifting pipe adjusting elasticity structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018076531A1 (en) | 2018-05-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |
|
| WD01 | Invention patent application deemed withdrawn after publication |