CN101813219A - Metallic corrugated pipe for connecting quick pipe connecting device - Google Patents
Metallic corrugated pipe for connecting quick pipe connecting device Download PDFInfo
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- CN101813219A CN101813219A CN200910014360A CN200910014360A CN101813219A CN 101813219 A CN101813219 A CN 101813219A CN 200910014360 A CN200910014360 A CN 200910014360A CN 200910014360 A CN200910014360 A CN 200910014360A CN 101813219 A CN101813219 A CN 101813219A
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- pipe
- metal bellows
- connecting component
- pipe fitting
- connecting device
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Abstract
The invention relates to a metallic corrugated pipe for connecting a quick pipe connecting device, which belongs to the technical field of pipe connecting device structures. The metallic corrugated pipe is characterized in that the metallic corrugated pipe is a foldable corrugated pipe, and two ends of the metallic corrugated pipe are provided with a high-precision and smooth joint connected with a pipe connector respectively; and during assembly, the joints at two ends of the metallic corrugated pipe are hermetically connected into the pipe connectors respectively to realize hermetical connection between the joints and the pipe connectors. The metallic corrugated pipe for connecting the quick pipe connecting device has irregular folding connection in any direction, does not need to machine external threads and internal threads on the outer wall of the pipe and the cavity of the pipe connector respectively, and has the advantages of labor and effort-saving assembly, convenience, reliability, safety and practicability.
Description
One, technical field
The present invention relates to be used for the metal bellows that pipe fitting quick connecting device connects, belong to the pipe connecting device technical field of structures.
Two, background technique
At present, being connected of pipe connecting component such as pipe fitting is logical with two, threeway, four-way, elbow and switch valve are to adopt at the outer wall of pipe fitting and the inner chamber of pipe connecting component outside thread and internal thread to be set respectively, are combined as a whole by the rotation screw thread between the two.This of pipe fitting kind of Placement needs to go up processing at pipe fitting with pipe connecting component (two logical or threeway, four-way, elbow and switch valve) outside thread and internal thread are set, and connection needs handling instruments such as pipe wrench, and is time-consuming, require great effort.
Because the difference of pipe fitting mounting point, the connection pipe fitting between the pipe fitting also design with the difference that the angular orientation angle between the two pipe fittings requires, this processing method technological requirement is relatively stricter, is unsuitable for producing in batches, and manufacturing efficiency is not high, and inconvenience is installed.
Three, summary of the invention
The objective of the invention is to solve the deficiency that above-mentioned prior art exists, a kind of metal bellows that pipe fitting quick connecting device connects that is used for is provided, this metal bellow is suitable for producing in batches, it is time saving and energy saving to install, this pipe fitting quick connecting device connect need not the inner chamber of the outer wall of pipe fitting and pipe connecting component respectively threading and internal thread and installing save labor.
The present invention is achieved by the following technical solutions:
Be used for the metal bellows that pipe fitting quick connecting device connects, its special way is that metal bellows is collapsible bellows 20, bellows 20 two ends be respectively equipped with precision high and smooth be used for the joint 21 that is connected with pipe connecting component 17, two end connectors 21 of metal bellows 20 seal access pipe connecting component 17 respectively during installation;
Described bellows 20 is a corrugated stainless steel tubing, and the bellows bellows-shaped is annular corrugated or the helical fissure shape;
Described pipe fitting quick connecting device includes circular shell 1, the pipe connecting component 17 that is complementary with metal bellows 20, is 20 that be complementary with metal bellows, as to be used to pass metal bellows 20 open circles in the middle of the housing 1; One side of housing 1 is provided with an annular groove 3, and annular groove 3 is used for matching with jump ring in pipe connecting component 17 grooves, so that housing 1 is stuck in the pipe connecting component 17, does not eject and do not ended spring by returning in the pipe connecting component 7; Evenly be distributed with on the housing anchor ring and only lock alveolus 7 more than 2, only lock to be provided with in the alveolus 7 and be used to place the locking tooth frame 9 of only locking tooth 8; Only lock tooth 8 and be provided with and locking tooth frame 9 corresponding draw-in grooves 10, the flank of tooth of only locking tooth 8 is placed on the locking tooth frame 9 with the merging of metal bellows 20 outer surface friction lock and the card that insert circular shell 1; Circular shell 1 also has the sealer that is tightly connected with pipe connecting component 17;
The described alveolus 7 of only locking is preferably 2-4, is shaped as rectangular, and is long along the depth direction of circular shell 1, along radially lacking of circular shell 1;
Described locking tooth frame 9 is arranged in and only locks the side of alveolus 7 near pipe connecting component 17;
The described tooth 8 of only locking is placed on a side of only locking in the alveolus 7 near annular groove 3 and also is provided with a pad platform 11, and this pad platform 11 is stuck on the annular groove 3 in use, to prevent that only locking tooth 8 rotates in only locking alveolus 7;
The width of described annular groove 3 is greater than the width of the jump ring in the pipe connecting component groove 4, when needs dismounting pipe fitting, in pipe connecting component 17, press Quick Connect Kit, be provided with the annular outer 12 of projection on the described circular shell 1 near a side of annular groove, be used for when needs dismounting pipe fitting, press Quick Connect Kit in pipe connecting component, the annular outer 12 of this projection can withstand on pipe connecting component 17 outer walls; The outside diameter that the annular outer 12 of projection forms should be greater than the inner diameter of pipe connecting component 17;
Described only the lock between tooth 8 is connected 17 inwalls contacts with pipe fitting upper surface 5 and the lower surface 6 that itself and metal bellows 20 outer walls contact is an angle [alpha];
Described sealer includes circular seal ring 13, circular intermediate washer 14, circular intermediate seal circle 15, circular retaining washer 16 and returns and end spring;
One side of described circular retaining washer 16 is provided with to fix back ends the L type ring-type concave edge that spring is used;
Described circular shell 1 is provided with L type ring-type concave edge 19 near pipe connecting component 17 inwall inboards, and this concave edge also is used for fixing back only spring;
Be an angle beta between described pipe connecting component 17 inwalls metal bellows 20 outer walls vertical and that insert are vertical, pipe connecting component 17 inner wall outside are provided with the groove 4 that is used to place jump ring, and pipe connecting component 17 inwall inboards are provided with the step 18 that is used to place sealer.
The present invention is used for the metal bellows that pipe fitting quick connecting device connects, have and can carry out irregular folding connection in any direction, pipe fitting quick connecting device need not be at the inner chamber of the outer wall of pipe fitting and pipe connecting component threading and internal thread and install and save labor, have convenience, reliability, Security and practicability respectively.
Four, description of drawings
Fig. 1: metal bellows structural representation of the present invention;
Fig. 2: pipe fitting quick connecting device circular shell longitudinal sectional view of the present invention;
Fig. 3: pipe fitting quick connecting device circular shell side view of the present invention;
The A-A sectional view of Fig. 4: Fig. 2;
Fig. 5: pipe fitting quick connecting device of the present invention is only locked the tooth plan view;
The worm's eye view of Fig. 6: Fig. 4;
Fig. 7: the longitudinal construction sectional view of pipe connecting component (a being connected) side with pipe fitting;
Fig. 8: when not inserting metal bellows, only lock the position view of tooth on circular shell;
Fig. 9: after inserting metal bellows, only lock the position view of tooth on circular shell.
Five, embodiment
Following with reference to accompanying drawing, provide the specific embodiment of the present invention, be used for formation of the present invention is further specified.
Present embodiment is with reference to figure 1-9, be used for the metal bellows that pipe fitting quick connecting device connects, metal bellows is the corrugated stainless steel tubing 20 with good ductility, corrosion resistance, high temperature resistant, wear-resistant, tension, its bellows-shaped is annular corrugated or the helical fissure shape, its two ends be respectively equipped with precision high and smooth be used for the joint 21 that is connected with pipe connecting component 17, during installation, two end connectors 21 of metal bellows .20 are sealed respectively insert pipe connecting component 17, realize being tightly connected between itself and the pipe connecting component 17;
Pipe fitting quick connecting device includes circular shell 1, the pipe connecting component 17 that is complementary with metal bellows 20, is 20 that be complementary with metal bellows, as to be used to pass metal bellows 20 open circles in the middle of the housing 1; One side of housing 1 is provided with an annular groove 3, and this annular groove 3 is used for matching with jump ring in pipe connecting component 17 grooves, so that this Quick Connect Kit is stuck in the pipe connecting component 17, does not eject and do not ended spring by returning in the pipe connecting component 7; Evenly be distributed with on the housing anchor ring and only lock alveolus 7 more than 2, only lock to be provided with in the alveolus 7 and be used to place the locking tooth frame 9 of only locking tooth 8; Only lock tooth 8 and be provided with and locking tooth frame 9 corresponding draw-in grooves 10, the flank of tooth of only locking tooth 8 is placed on the locking tooth frame 9 with the merging of metal bellows 20 outer surface friction lock and the card that insert circular shell 1; Circular shell 1 also has the sealer that is tightly connected with pipe connecting component 17;
Only locking alveolus 7 is 4, is shaped as rectangular, long along the depth direction of circular shell 1, along radially lacking of circular shell 1;
Locking tooth frame 9 is arranged in and only locks the side of alveolus 7 near pipe connecting component 17;
Described lock tooth 8 is placed on a side of only locking close annular groove 3 in the alveolus 7 and also is provided with a pad platform 11, and this pad platform 11 is stuck on the annular groove 3 in use, to prevent that only locking tooth 8 rotates in only locking alveolus 7;
The width of annular groove 3 is greater than the width of the jump ring in the pipe connecting component groove 4, when needs dismounting pipe fitting, can in pipe connecting component 17, press Quick Connect Kit, be provided with the annular outer 12 of projection on the described circular shell 1 near a side of annular groove, be used for when needs dismounting pipe fitting, press Quick Connect Kit in pipe connecting component, the annular outer 12 of this projection can withstand on pipe connecting component 17 outer walls; The outside diameter that the annular outer 12 of projection forms should be greater than the inner diameter of pipe connecting component 17;
Only lock between tooth 8 is connected 17 inwalls contacts with pipe fitting upper surface 5 and the lower surface 6 that itself and metal bellows 20 outer walls contact and be an angle [alpha];
Sealer includes circular seal ring 13, circular intermediate washer 14, circular intermediate seal circle 15, circular retaining washer 16 and returns and end spring;
One side of circular retaining washer 16 is provided with to fix back ends the L type ring-type concave edge that spring is used;
Be an angle beta between pipe connecting component 17 inwalls metal bellows 20 outer walls vertical and that insert are vertical, pipe connecting component 17 inner wall outside are provided with the groove 4 that is used to place jump ring, and pipe connecting component 17 inwall inboards are provided with the step 18 that is used to place sealer.
Angle [alpha] and angle beta are same angle.
During use, at first with the circular seal ring 13 of sealer, circular intermediate washer 14, circular intermediate seal circle 15, circular retaining washer 16 is put on the inboard set step 18 of pipe connecting component 17 inwalls in regular turn, only will returning, spring snaps in, then pipe fitting quick connecting device is inserted, only lock the position of tooth 8 in only locking alveolus 7 as shown in Figure 8 this moment, the pipe fitting that will need again to connect inserts in the pipe fitting quick connecting device, only lock the position of tooth 8 in only locking alveolus 7 as shown in Figure 9 this moment, only lock tooth 8 by pipe fitting jack-up, only locking tooth upper surface 5 contacts with pipe connecting component 17 inwalls, only locking tooth lower surface 6 contacts with the pipe fitting external wall friction, because pipe connecting component 17 inwalls vertically are an angle beta with the outer wall of the metal bellows 10 that inserts between vertical, blocked by pipe connecting component 17 inwalls that tooth 8 is angle beta of only locking of metal bellows 10 jack-up this moment, thereby lock pipe fitting.
During dismounting, in pipe connecting component, press pipe fitting quick connecting device, the annular outer of projection withstands on the pipe connecting component outer wall, only locks tooth upper surface 5 and lower surface 6 and unclamps with the contact surface of pipe connecting component 17 and metal bellows 10 respectively, and can remove pipe fitting easily this moment.
Claims (10)
1. be used for the metal bellows that pipe fitting quick connecting device connects, it is characterized in that metal bellows is collapsible bellows (20), bellows (20) two ends be respectively equipped with precision high and smooth be used for the joint (21) that is connected with the pipe connecting component (17) of pipe fitting quick connecting device, two end connectors (21) of metal bellows (20) seal access pipe connecting component (17) respectively.
2. according to the described metal bellows that is used for the pipe fitting quick connecting device connection of claim 1, it is characterized in that described metal bellows is a corrugated stainless steel tubing, its corrugated of bellows is annular corrugated or the helical fissure shape.
3. according to claim 1 or the 2 described metal bellowss that are used for the pipe fitting quick connecting device connection, it is characterized in that described pipe fitting quick connecting device includes circular shell (1), the pipe connecting component (17) that is complementary with metal bellows (20), in the middle of the housing (1) is and metal bellows (20) open circles that be complementary, that be used to pass metal bellows (20); One side of housing (1) is provided with an annular groove (3), and annular groove (3) is used for matching with jump ring in pipe connecting component (17) groove, so that housing (1) is stuck in the pipe connecting component (17), does not eject and do not ended spring by returning in the pipe connecting component (7); Evenly be distributed with (2) individual above alveolus (7) of only locking on the housing anchor ring, only lock to be provided with in the alveolus (7) to be used for placing and only lock the locking tooth frame (9) of tooth (8); Locking tooth frame (9) is arranged in and only locks the side of alveolus (7) near pipe connecting component (17); Only lock tooth (8) and be provided with and the corresponding draw-in groove of locking tooth frame (9) (10), the flank of tooth of only locking tooth (8) is placed on the locking tooth frame (9) with the merging of metal bellows (20) outer surface friction lock and the card that insert circular shell (1); Circular shell (1) also has the sealer that is tightly connected with pipe connecting component (17).
4. according to the described metal bellows that is used for the pipe fitting quick connecting device connection of claim 3, it is characterized in that the described alveolus (7) of only locking for 2-4, is shaped as rectangular, long along the depth direction of circular shell (1), along radially lacking of circular shell (1).
5. according to the described metal bellows that is used for the pipe fitting quick connecting device connection of claim 3, it is characterized in that the described tooth (8) of only locking is placed on a side of only locking in the alveolus (7) near annular groove (3) and is provided with a pad platform (11), this pad platform (11) is stuck on the annular groove (3) in use; Only lock between tooth (8) is connected (17) inwall contact with pipe fitting upper surface (5) and the lower surface (6) that itself and metal bellows (20) outer wall contact and be an angle (α).
6. according to the described metal bellows that is used for the pipe fitting quick connecting device connection of claim 3, it is characterized in that the width of the width of described annular groove (3) greater than the jump ring in the pipe connecting component groove (4), described circular shell (1) is gone up the annular outer (12) that is provided with projection near a side of annular groove; The outside diameter that the annular outer (12) of projection forms is greater than the inner diameter of pipe connecting component (17).
7. according to the described metal bellows that is used for the pipe fitting quick connecting device connection of claim 3, it is characterized in that described sealer includes circular seal ring (13), circular intermediate washer (14), circular intermediate seal circle (15), circular retaining washer (16) and returns only spring.
8. be used for the metal bellows that pipe fitting quick connecting device connects according to claim 3 is described, a side that it is characterized in that described circular retaining washer (16) is provided with back fix ends the L type ring-type concave edge that spring is used.
9. according to the described metal bellows that is used for the pipe fitting quick connecting device connection of claim 3, it is characterized in that described circular shell (1) is provided with L type ring-type concave edge (19) near pipe connecting component (17) inwall inboard, this concave edge also is used for fixing back only spring.
10. according to the described metal bellows that is used for the pipe fitting quick connecting device connection of claim 3, be an angle (β) between metal bellows (20) outer wall that it is characterized in that described pipe connecting component (17) inwall is vertical and insert is vertical, pipe connecting component (17) inner wall outside is provided with the groove (4) that is used to place jump ring, and pipe connecting component (17) inwall inboard is provided with the step (18) that is used to place sealer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910014360A CN101813219A (en) | 2009-02-21 | 2009-02-21 | Metallic corrugated pipe for connecting quick pipe connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910014360A CN101813219A (en) | 2009-02-21 | 2009-02-21 | Metallic corrugated pipe for connecting quick pipe connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101813219A true CN101813219A (en) | 2010-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910014360A Pending CN101813219A (en) | 2009-02-21 | 2009-02-21 | Metallic corrugated pipe for connecting quick pipe connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101813219A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734567A (en) * | 2011-03-29 | 2012-10-17 | 诺马德国有限责任公司 | Directional fluid line |
| CN104763105A (en) * | 2015-04-17 | 2015-07-08 | 柳州市桥厦工程管材有限公司 | Prestressed plastic corrugated pipe with anchor bearing plate inserting opening |
-
2009
- 2009-02-21 CN CN200910014360A patent/CN101813219A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734567A (en) * | 2011-03-29 | 2012-10-17 | 诺马德国有限责任公司 | Directional fluid line |
| CN102734567B (en) * | 2011-03-29 | 2015-04-01 | 诺马德国有限责任公司 | Directional fluid line |
| US9309999B2 (en) | 2011-03-29 | 2016-04-12 | Norma Germany Gmbh | Directional fluid line |
| CN104763105A (en) * | 2015-04-17 | 2015-07-08 | 柳州市桥厦工程管材有限公司 | Prestressed plastic corrugated pipe with anchor bearing plate inserting opening |
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| 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: 20100825 |