CN201723874U - Quick installation pipe fitting for compressed air conveying pipeline - Google Patents
Quick installation pipe fitting for compressed air conveying pipeline Download PDFInfo
- Publication number
- CN201723874U CN201723874U CN2010202662475U CN201020266247U CN201723874U CN 201723874 U CN201723874 U CN 201723874U CN 2010202662475 U CN2010202662475 U CN 2010202662475U CN 201020266247 U CN201020266247 U CN 201020266247U CN 201723874 U CN201723874 U CN 201723874U
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- China
- Prior art keywords
- ring
- snap ring
- annular
- gland
- seal ring
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- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a conveying pipeline system of compressed air, in particular to a quick installation pipe fitting for a compressed air conveying pipeline. The quick installation pipe fitting for the compressed air conveying pipeline comprises a gland, a first elastic snap ring, a snap ring seat, a first seal ring, a fitting pipe and a second seal ring; the fitting pipe is provided with an air escape device; the gland and the fitting pipe are detachably connected by a thread; the first and the second seal rings are arranged between the gland and the fitting pipe, and a right inner ring of the gland is provided with a circular retaining ring; the inner side of the left end surface of the circular retaining ring is provided with a circular inclined ring; the elastic snap ring is arranged on the left end surface of the circular retaining ring; a gap is left between the claw tooth of the elastic snap ring and the circular inclined ring; the snap ring seat is arranged on the left end surface of the elastic snap ring; the inner side of the right end surface of the snap ring seat is provided with a circular slope; and the claw tooth is arranged on the circular slope. The quick installation pipe fitting for the compressed air conveying pipeline realizes the quick connection of the compressed air conveying pipeline, and is characterized by simple structure and convenience in installation.
Description
Technical field
The utility model relates to the delivery pipeline system of pressurized gas, relates in particular to a kind of compressed gas transmission pipeline quick mounting pipe joint.
Background technique
Large-scale pressurized gas delivery pipeline system generally comprises multistage pipeline, multistage pipeline is connected by pipe joint, patent of invention (application number: 200810063105.6 applyings date: 2008-07-10) as claimant's application, when the device of this patent uses end cap is screwed, the boss compressing driving member on the end cap, driving member compressing snap ring struts blade tooth, blade tooth can be bitten pipe and prevent that pipe from deviating from, have simple in structurely, it is convenient to implement, the characteristics that are connected firmly.
Summary of the invention
For solving the connectivity problem of existing compressed gas transmission pipeline, the purpose of this utility model provides a kind of compressed gas transmission pipeline quick mounting pipe joint.That this pipe joint has is simple in structure, characteristics convenient, easy to use are installed.
In order to realize above-mentioned purpose, the utility model has adopted following technological scheme:
A kind of compressed gas transmission pipeline quick mounting pipe joint, this device comprises gland, snap ring, snap ring seat, first seal ring, adaptor tube and second seal ring, adaptor tube is provided with outside thread, the left side inner ring of gland is provided with internal thread, and gland is connected by screw thread is detachable with adaptor tube; The right side inner ring of described gland is provided with annular retaining ring, the inboard of annular retaining ring left side is provided with tiltedly circle of annular, described snap ring is arranged on the left side of annular retaining ring, snap ring is made of ring body and blade tooth, blade tooth flange to the left also evenly is arranged on the inner ring of ring body, and blade tooth and annular tiltedly leave the gap between the circle; Described snap ring seat is arranged on the left side of snap ring, and the inboard of the right side of snap ring seat is provided with annular ramp, and described blade tooth is arranged on the annular ramp; The outside, left side of snap ring seat is provided with annular notch, described first seal ring is arranged in the annular notch, the outer ring and the gland of first seal ring offset, the left side of first seal ring and the right side of adaptor tube offset, and be provided with annular protrusion at the inner ring of adaptor tube, described second seal ring is arranged on the right side of annular protrusion, and the outside of the right side of second seal ring and first seal ring offset, and the inboard of the left side of the inboard of the right side of second seal ring and snap ring seat offsets.
As further improvement, the right side of above-mentioned snap ring seat is provided with the guide rod of many protrusions, correspondingly on the snap ring is provided with a plurality of openings, also is provided with corresponding a plurality of blind hole on the annular retaining ring, and guide rod passes opening and is arranged in the blind hole.
As further improvement, the inner ring of the second above-mentioned seal ring is provided with two big sealing bulge loops, and the inner ring of second seal ring is provided with three little sealing bulge loops.
The utility model inserts compressed gas transmission pipeline in the gland in the time of use owing to adopted above-mentioned technological scheme, screws blade tooth that gland makes snap ring seat compressing snap ring then and is blade tooth and strut promptly and can firmly grasp pipeline, has realized quick mounting; The utility model adopts the multiple-sealed leakage that can prevent gas effectively in addition.The utility model has been realized the quick connection of compressed gas transmission pipeline, has characteristics simple in structure, easy for installation.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of snap ring.
Fig. 3 is an A-A sectional view among Fig. 2.
Fig. 4 is the structural representation of snap ring seat.
Fig. 5 is the structural representation of second seal ring.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made a detailed explanation.
A kind of compressed gas transmission pipeline quick mounting pipe joint as shown in Figure 1, this device comprises gland 1, snap ring 4, snap ring seat 5, first seal ring 6, adaptor tube 2, second seal ring 7 and air releasing device 8, air releasing device 8 is arranged on the adaptor tube 2, adaptor tube 21 is provided with outside thread 22, the left side inner ring of gland 1 is provided with internal thread 12, and gland 1 is connected by screw thread is detachable with adaptor tube 2.As shown in Figure 1, the right side inner ring of gland 1 is provided with annular retaining ring 3, and the inboard of annular retaining ring 3 left sides is provided with tiltedly circle 31 of annular, and described snap ring 4 is arranged on the left side of annular retaining ring 3.As Fig. 2, shown in Figure 3, snap ring 4 is made of ring body 41 and blade tooth 42, and blade tooth 42 flange to the left also evenly is arranged on the inner ring of ring body 41, and blade tooth 42 and annular tiltedly leave the gap between the circle 31.Described snap ring seat 5 is arranged on the left side of snap ring 4, and the inboard of the right side of snap ring seat 5 is provided with annular ramp 53, and described blade tooth 42 is arranged on the annular ramp 53.As Fig. 1, shown in Figure 4, the right side of snap ring seat 5 is provided with the guide rod 52 of many protrusions, correspondingly on the snap ring 4 is provided with a plurality of openings 43, also is provided with corresponding a plurality of blind hole 32 on the annular retaining ring 3, and guide rod 52 passes opening 43 and is arranged in the blind hole 32.Simultaneously, the outside, left side at snap ring seat 5 is provided with annular notch 51, described first seal ring 6 is arranged in the annular notch 51, the outer ring of first seal ring 6 and gland 1 offset, the right side of the left side of first seal ring 6 and adaptor tube 2 offsets, and is provided with annular protrusion 23 at the inner ring of adaptor tube 21.Second seal ring 7 is arranged on the right side of annular protrusion 23, and the outside of the right side of second seal ring 7 and first seal ring 6 offset, and the inboard of the left side of the inboard of the right side of second seal ring 7 and snap ring seat 5 offsets.As shown in Figure 6, the inner ring of second seal ring 7 is provided with two big inner rings that seal bulge loop 71, the second seal rings 7 and is provided with three little sealing bulge loops 72.
When using, the end of compressed gas transmission pipeline is inserted in the gland 1, screw blade tooth 42 that gland 1 makes snap ring seat 5 compressing snap rings 4 then and be blade tooth 42 and strut promptly and can firmly grasp pipeline, realized the quick mounting of pipe joint; The utility model adopts the multiple-sealed leakage that can prevent gas effectively in addition.
Claims (3)
1. compressed gas transmission pipeline quick mounting pipe joint, this pipe joint comprises gland (1), first snap ring (4), snap ring seat (5), first seal ring (6), adaptor tube (2) and second seal ring (7), adaptor tube (21) is provided with outside thread (22), the left side inner ring of gland (1) is provided with internal thread (12), and gland (1) and adaptor tube (2) are by screw thread (12,22) the detachable connection; The right side inner ring of described gland (1) is provided with annular retaining ring (3), the inboard of annular retaining ring (3) left side is provided with tiltedly circle (32) of annular, described first snap ring (4) is arranged on the left side of annular retaining ring (3), first snap ring (4) is made of ring body (41) and blade tooth (42), blade tooth (42) flange to the left also evenly is arranged on the inner ring of ring body (41), and blade tooth (42) and annular tiltedly leave the gap between the circle (32); Described snap ring seat (5) is arranged on the left side of first snap ring (4), and the inboard of the right side of snap ring seat (5) is provided with annular ramp (53), and described blade tooth (42) is arranged on the annular ramp (53); The outside, left side of snap ring seat (5) is provided with annular notch (51), described first seal ring (6) is arranged in the annular notch (51), the outer ring of first seal ring (6) and gland (1) offset, the right side of the left side of first seal ring (6) and adaptor tube (2) offsets, and be provided with annular protrusion (21) at the inner ring of adaptor tube (21), described second seal ring (7) is arranged on the right side of annular protrusion (21), the outside of the right side of second seal ring (7) and first seal ring (6) offset, and the inboard of the left side of the inboard of the right side of second seal ring (7) and snap ring seat (5) offsets.
2. a kind of compressed gas transmission pipeline quick mounting pipe joint according to claim 1, it is characterized in that: the right side of snap ring seat (5) is provided with the guide rod (51) of many protrusions, first snap ring (4) is gone up the corresponding a plurality of openings (43) that are provided with, also be provided with corresponding a plurality of blind hole (32) on the annular retaining ring (3), guide rod (51) passes opening (43) and is arranged in the blind hole (32).
3. a kind of compressed gas transmission pipeline quick mounting pipe joint according to claim 1 and 2, it is characterized in that: the inner ring of second seal ring (7) is provided with two big sealing bulge loops (71), and the inner ring of second seal ring (7) is provided with three little sealing bulge loops (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202662475U CN201723874U (en) | 2010-07-21 | 2010-07-21 | Quick installation pipe fitting for compressed air conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202662475U CN201723874U (en) | 2010-07-21 | 2010-07-21 | Quick installation pipe fitting for compressed air conveying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201723874U true CN201723874U (en) | 2011-01-26 |
Family
ID=43492204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202662475U Expired - Fee Related CN201723874U (en) | 2010-07-21 | 2010-07-21 | Quick installation pipe fitting for compressed air conveying pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201723874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387301A (en) * | 2015-12-17 | 2016-03-09 | 浙江康帕斯流体输送技术有限公司 | Compressed air quick pipe joint |
| CN109404634A (en) * | 2017-08-18 | 2019-03-01 | 广东美的制冷设备有限公司 | Anti-dismounted tube joint assembly and air conditioner |
-
2010
- 2010-07-21 CN CN2010202662475U patent/CN201723874U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387301A (en) * | 2015-12-17 | 2016-03-09 | 浙江康帕斯流体输送技术有限公司 | Compressed air quick pipe joint |
| CN109404634A (en) * | 2017-08-18 | 2019-03-01 | 广东美的制冷设备有限公司 | Anti-dismounted tube joint assembly and air conditioner |
| CN109404634B (en) * | 2017-08-18 | 2023-09-12 | 广东美的制冷设备有限公司 | Anti-disassembly pipe joint assembly and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20170721 |