CN202674654U - Flanged ball valve quick coupling of compressed air pipeline - Google Patents
Flanged ball valve quick coupling of compressed air pipeline Download PDFInfo
- Publication number
- CN202674654U CN202674654U CN 201220309393 CN201220309393U CN202674654U CN 202674654 U CN202674654 U CN 202674654U CN 201220309393 CN201220309393 CN 201220309393 CN 201220309393 U CN201220309393 U CN 201220309393U CN 202674654 U CN202674654 U CN 202674654U
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- Prior art keywords
- ring
- compressed air
- driving member
- ball valve
- flange
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- Expired - Fee Related
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- 230000008878 coupling Effects 0.000 title abstract description 9
- 238000010168 coupling process Methods 0.000 title abstract description 9
- 238000005859 coupling reaction Methods 0.000 title abstract description 9
- 210000004907 gland Anatomy 0.000 claims description 17
- 238000012856 packing Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000011218 segmentation Effects 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a flanged ball valve quick coupling of a compressed air pipeline. The flanged ball valve quick coupling comprises a ball valve body, two flanges and two quick couplings, wherein each flange comprises a flange disk and a connecting protruding pipe, a through hole is arranged in the flange disk, a connecting thread is arranged on the connecting protruding pipe, the ball valve body is fixed between the two flange disks through arranging a bolt, a washer is respectively arranged between the end part of the ball valve body and end parts of the flange disks, and the quick couplings are respectively arranged on the connecting protruding pipes and are detachably connected through the connecting threads. Due to the adoption of the ball valve structure, the flanged ball valve quick coupling has the characteristics of convenience for connection and simple structure.
Description
Technical field
The utility model relates to the ball valve connecting head of compressed air line.
Background technique
The existing pipe joint that is used for the connection compressed air hose has multiple.Existing pipe joint exist a general problem be pipe after connection, pipe and joints connects insecure, axial displacement may occur between them.
For this reason, Chinese invention patent CN1200795 discloses a kind of equipment that a pipe is connected to a circle tube joint spare that is made of a front surface and an adapter sleeve, the first segmentation of this adapter sleeve comprise be positioned at adapter piece on the detachable fixing device that is meshed of alignment device, axially comprise be used to the end that prevents from being inserted into the pipe in the sleeve pipe in abutting connection with the second segmentation of the first segmentation simultaneously skidding off and the device of the front surface of engagement tabs part.Sleeve pipe has a built-in guiding hoop that is used for the end of guiding pipe, the internal diameter of this guiding hoop is equal to the external diameter of pipe substantially, this hoop comprises the first portion in the second segmentation that is slidingly mounted on sleeve pipe and extends axially to the second portion of the first segmentation of sleeve pipe, adapter piece has a groove that is formed in its front surface, this groove is used for when fixing device is intermeshing, holds the free end of the second portion that hoop stretches out and makes its centering.This patent has solved the connection of pipe, has the characteristics of easy accessibility.
Chinese invention patent CN1142583 discloses a kind of pipe coupling, also can avoid occuring the stress concentration phenomenon on the annular claw even wherein constantly put on from the external force of pipe.In the pipe coupling of this invention, annular claw forms the zigzag fashion with outer barbed portion and interior barbed portion.Annular claw has: a plurality of outer ring portion; A plurality of annular inner portion, each annular inner portion are arranged between the two adjacent outer ring portion; A plurality of attachment portions, each attachment portion is connected together an end of annular inner portion and an end of outer ring portion.
In order to solve above-mentioned technical problem, the claimant has applied for Chinese invention patent (application number: 200810063105.6 applyings date: 2008-07-10) disclose compressed air fast pipe joint, this pipe joint comprises connecting tube and gland, gland is connected the detachable connection of screw thread with connecting tube, the termination section of connecting tube is provided with retaining ring seat; Connecting tube inside is stretched in the inner of retaining ring seat, and offsets with retaining ring seat and to be provided with seal ring, and the inner ring of seal ring protrudes the internal diameter setting of retaining ring seat; The exterior edge face of retaining ring seat is provided with metal snap ring, and snap ring comprises ring body and blade tooth, and blade tooth is to retaining ring seat direction flange, and is provided with oblique circle at the retaining ring seat opening, and blade tooth is arranged on the oblique circle; The snap ring outer end is provided with driving member, and the two ends of driving member offset with snap ring and boss respectively.When using gland is screwed, the boss compressing driving member on the gland, driving member compressing snap ring struts blade tooth, and blade tooth can be bitten pipe and prevent that pipe from deviating from.This invention has simple in structure, and it is convenient to implement, the characteristics that are connected firmly.But, in air pipe line, needing to arrange ball valve, existing ball valve all can't be realized connecting fast.
Summary of the invention
For solve with existing compressed air line in the quick problem that is connected of ball valve, the purpose of this utility model provides the rapid pipe joint of a kind of compressed air line Flange Ball Valves, this connecting head has adopted the structure of ball valve, has characteristics easy to connect, simple in structure.
In order to realize above-mentioned purpose, the utility model has adopted following technological scheme:
The rapid pipe joint of compressed air line Flange Ball Valves, this joint comprises ball valve body, two flanges and two fast connectors, described flange by flange plate be connected protruding pipe and consist of, flange plate is provided with through hole, connect protruding pipe and be provided with connecting thread, ball valve body is bolted between two flange plate by setting, be respectively equipped with packing ring between the end of the end of ball valve body and two flange plate, described fast connector is separately positioned on and connects on the protruding pipe, and by the detachable connection of connecting thread.
As preferably, the end face of described flange plate is provided with convex surface, and convex surface is provided with the circular groove at many intervals.
As preferably, the both upper ends thereof of described ball valve body is respectively equipped with fixedly ear, and fixedly ear is provided with through hole, and the described bolt on two tops passes through hole, and two ends are connected with described through hole respectively.
As preferably, the protruding pipe of described connection is provided with positive stop lug boss near the inner ring of flange plate.
As preferably, described fast connector comprises gland, seal ring, retaining ring seat, snap ring and driving member, described gland be connected protruding pipe by the detachable connection of screw thread; The termination section that connects protruding pipe arranges described retaining ring seat, and the inner ring that connects protruding pipe is stretched in the inner of retaining ring seat, connects in the protruding pipe to be provided with annular boss, and described seal ring is set between annular boss and the retaining ring seat, and the inner ring of seal ring protrudes the internal diameter setting of retaining ring seat; The exterior edge face of retaining ring seat is provided with metal described snap ring, and snap ring comprises ring body and blade tooth, and blade tooth is to retaining ring seat direction flange, and is provided with oblique circle at the retaining ring seat opening, and blade tooth is arranged on the oblique circle; The snap ring outer end arranges described driving member, and the inner and the snap ring of driving member offset, and the outer end of driving member offsets with the boss that is arranged on the gland; Screw then boss compressing driving member of gland, driving member compressing snap ring struts blade tooth, bites pipe fitting and prevents that pipe fitting from deviating from.
As preferably, above-mentioned retaining ring seat outer end is provided with bulge loop, and described snap ring is arranged in the groove that bulge loop forms, and the inner of driving member stretches into groove and snap ring offsets.
As preferably, the inner ring of the above-mentioned protruding pipe of connection is circumferentially with some axial raised lines, and some axial raised lines consist of described annular boss, and are provided with packing ring in the outer end of raised line, and described seal ring is arranged on the packing ring.
As preferably, the interior edge face intermediate portion of above-mentioned driving member is provided with the taper platform of protrusion, and the taper platform is against the inner ring of ring body.
As preferably, the exterior circumferential of above-mentioned driving member is provided with some openings that radially arrange.
Outwards restrain formation round platform ring as preferred again, above-mentioned driving member, described opening evenly is arranged on the circumferential of round platform ring, and described boss and round platform ring offset.
The utility model is owing to adopted the structure of ball valve, the connecting tube of ball valve is as the mounting pipe of pipe joint, and the structure of quick coupling is incorporated in the ball valve, and it is convenient to transform, solve the problem of the quick connection of ball valve in the compressed air line, had characteristics simple in structure, easy to use.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural drawing of flange and fast connector.
Fig. 3 is the blast structural drawing of Fig. 2.
Fig. 4 is the structural representation of Fig. 2 Elastic snap ring.
Fig. 5 is A-A sectional structure chart among Fig. 4.
Fig. 6 is the structural representation of driving member among Fig. 1.
Fig. 7 is B-B sectional structure chart among Fig. 6.
Fig. 8 is the structural representation of flange plate end face.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made a detailed explanation.
Compressed air line Flange Ball Valves rapid pipe joint as shown in Figure 1, this joint comprise ball valve body 8, two flanges 1 and two fast connectors, described flange 1 by flange plate 11 be connected protruding pipe 12 and consist of, flange plate 11 is provided with a plurality of through holes 16.As shown in Figure 8, the end face of flange plate 11 is provided with convex surface 15, and convex surface 15 is provided with the circular groove 17 at many intervals.The both upper ends thereof of described ball valve body 1 is respectively equipped with fixedly ear, and fixedly ear is provided with through hole, and top arranges two bolts 9 and passes through hole, and two ends are connected with through hole 16 on the flange plate 11 respectively.The bottom arranges two bolts 9 and is fixed between two flange plate 11, and is respectively equipped with packing ring 10 between the end of the end of ball valve body 8 and two flange plate 11.As shown in Figure 2, connect protruding pipe 12 and be provided with connecting thread 18, described fast connector is separately positioned on and connects on the protruding pipe 12, and by connecting thread 18 detachable connections.
Such as Fig. 2, shown in Figure 3, described fast connector comprises gland 2, seal ring 4, retaining ring seat 5, snap ring 6 and driving member 7, and described gland 2 is provided with screw thread 23, gland 2 be connected protruding pipe 12 by screw thread 18,23 detachable connections; And be provided with positive stop lug boss 14 connecting the inner ring of protruding pipe 12 near flange plate 11.In the termination section that connects protruding pipe 12 retaining ring seat 5 is set, the inner ring that connects protruding pipe 12 is stretched in the inner of retaining ring seat 5, the inner ring that connects protruding pipe 121 is circumferentially with some axial raised lines 13, in the outer end of raised line 13 packing ring 3 is set, between packing ring 3 and retaining ring seat 5 seal ring 4 is set, the inner ring of seal ring 4 protrudes the internal diameter setting of retaining ring seat 5.
As shown in Figure 2, retaining ring seat 5 outer ends are provided with bulge loop 51, the groove 52 that bulge loop 51 forms at retaining ring seat 5, and groove 52 is interior to arrange metal snap ring 6.Such as Fig. 4, shown in Figure 5, snap ring 6 comprises ring body 61 and blade tooth 62, and blade tooth 62 is to retaining ring seat 5 direction flange, and the flange angle is 60 °～85 °, and is provided with oblique circle 53 at the opening of retaining ring seat 5, and blade tooth 62 is arranged on the oblique circle 53.
As shown in Figure 2, snap ring 6 outer ends arrange driving member 7, and the inner of driving member 7 is stretched into groove 52 and offseted with snap ring 6.Such as Fig. 6, shown in Figure 7, the interior edge face intermediate portion of driving member 7 is provided with the taper platform 71 of protrusion, and taper platform 71 is against the inner ring of the ring body 61 of snap ring 6.Driving member 7 outwards convergence forms round platform ring 73, and the exterior circumferential of round platform ring 73 is provided with six openings 72 that radially arrange.
As shown in Figure 2, port 21 places of gland 2 are provided with boss 22, and boss 22 offsets with the round platform ring 73 of driving member 7, screw thread 23 spins with connecting thread 13, when screwing gland 2, and boss 22 compressing driving members 7, driving member 7 compressing snap rings 6 strut blade tooth 62, bite pipe and prevent that pipe from deviating from.
Claims (10)
1. compressed air line Flange Ball Valves rapid pipe joint, it is characterized in that: this joint comprises ball valve body (8), two flanges (1) and two fast connectors, described flange (1) by flange plate (11) be connected protruding pipe (12) and consist of, flange plate (11) is provided with through hole (16), connect protruding pipe (12) and be provided with connecting thread (18), ball valve body (8) is fixed between two flange plate (11) by bolt (9) is set, be respectively equipped with packing ring (9) between the end of the end of ball valve body (8) and two flange plate (11), described fast connector is separately positioned on and connects on the protruding pipe (12), and by the detachable connection of connecting thread (18).
2. compressed air line Flange Ball Valves according to claim 1 rapid pipe joint is characterized in that: the end face of flange plate (11) is provided with convex surface (15), and convex surface (15) is provided with the circular groove (17) at many intervals.
3. compressed air line Flange Ball Valves according to claim 1 rapid pipe joint, it is characterized in that: the both upper ends thereof of ball valve body (8) is respectively equipped with fixedly ear, fixedly ear is provided with through hole, the described bolt (9) on two tops passes through hole, and two ends are connected with described through hole (16) respectively.
4. compressed air line Flange Ball Valves according to claim 1 rapid pipe joint is characterized in that: the inner ring that connects the close flange plate (11) of protruding pipe (12) is provided with positive stop lug boss (14).
5. according to claim 1 ~ 4 described compressed air line Flange Ball Valves of any one claim rapid pipe joint, it is characterized in that: fast connector comprises gland (2), seal ring (4), retaining ring seat (5), snap ring (6) and driving member (7), described gland (2) be connected protruding pipe (12) by the detachable connection of screw thread (18); The termination section that connects protruding pipe (12) arranges described retaining ring seat (5), the inner ring that connects protruding pipe (12) is stretched in the inner of retaining ring seat (5), connect in the protruding pipe (12) and be provided with annular boss, described seal ring (4) is set between annular boss and the retaining ring seat (5), and the inner ring of seal ring (4) protrudes the internal diameter setting of retaining ring seat (5); The exterior edge face of retaining ring seat (5) arranges described snap ring (6), snap ring (6) metal-made, snap ring (6) comprises ring body (61) and blade tooth (62), blade tooth (62) is to retaining ring seat (5) direction flange, and being provided with oblique circle (53) at retaining ring seat (5) opening, blade tooth (62) is arranged on the oblique circle (53); Snap ring (6) outer end arranges described driving member (7), and the inner of driving member (7) and snap ring (6) offset, and the outer end of driving member (7) offsets with the boss (22) that is arranged on the gland (2); Screw then boss (22) compressing driving member (7) of gland (2), driving member (7) compressing snap ring (6) struts blade tooth (62), bites pipe fitting and prevents that pipe fitting from deviating from.
6. compressed air line Flange Ball Valves according to claim 5 rapid pipe joint, it is characterized in that: retaining ring seat (5) outer end is provided with bulge loop, described snap ring (6) is arranged in the groove of bulge loop formation, and the inner of driving member stretches into groove and snap ring (6) offsets.
7. compressed air line Flange Ball Valves according to claim 5 rapid pipe joint, it is characterized in that: the inner ring that connects protruding pipe (12) is circumferentially with some axial raised lines (11), some axial raised lines (11) consist of described annular boss, and being provided with packing ring (3) in the outer end of raised line (11), described seal ring (4) is arranged on the packing ring (3).
8. compressed air line Flange Ball Valves according to claim 5 rapid pipe joint is characterized in that: the interior edge face intermediate portion of driving member (7) is provided with the taper platform (71) of protrusion, and taper platform (71) is against the inner ring of ring body (61).
9. compressed air line Flange Ball Valves according to claim 5 rapid pipe joint is characterized in that: the exterior circumferential of driving member (7) is provided with some openings (72) that radially arrange.
10. compressed air line Flange Ball Valves according to claim 9 rapid pipe joint, it is characterized in that: driving member (7) outwards convergence forms round platform ring (73), described opening (72) evenly is arranged on the circumferential of round platform ring (73), and described boss (22) offsets with round platform ring (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309393 CN202674654U (en) | 2012-06-29 | 2012-06-29 | Flanged ball valve quick coupling of compressed air pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309393 CN202674654U (en) | 2012-06-29 | 2012-06-29 | Flanged ball valve quick coupling of compressed air pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202674654U true CN202674654U (en) | 2013-01-16 |
Family
ID=47495560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220309393 Expired - Fee Related CN202674654U (en) | 2012-06-29 | 2012-06-29 | Flanged ball valve quick coupling of compressed air pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202674654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519632A (en) * | 2018-12-05 | 2019-03-26 | 浙江厚达智能科技股份有限公司 | Manual actuation formula pipeline switching mechanism |
-
2012
- 2012-06-29 CN CN 201220309393 patent/CN202674654U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519632A (en) * | 2018-12-05 | 2019-03-26 | 浙江厚达智能科技股份有限公司 | Manual actuation formula pipeline switching mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG COMPRESSED FLUID TRANSMISSION ENGINEERING Free format text: FORMER OWNER: GONG YUEQIANG Effective date: 20130417 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315040 NINGBO, ZHEJIANG PROVINCE TO: 315101 NINGBO, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130417 Address after: 315101 Zhejiang Province, Ningbo high tech Zone Hibiscus Road No. 96 No. 1 Building No. 5 gate Patentee after: Zhejiang Compressed Fluid Transmission Engineering Co., Ltd. Address before: Jiangdong District 315040 Zhejiang city of Ningbo province Xu Ronglu 188 Lane 48, Room 303 Patentee before: Gong Yueqiang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20150629 |
|
| EXPY | Termination of patent right or utility model |