CN202674459U - Ball valve quick joint for compressed air pipeline - Google Patents
Ball valve quick joint for compressed air pipeline Download PDFInfo
- Publication number
- CN202674459U CN202674459U CN 201220309392 CN201220309392U CN202674459U CN 202674459 U CN202674459 U CN 202674459U CN 201220309392 CN201220309392 CN 201220309392 CN 201220309392 U CN201220309392 U CN 201220309392U CN 202674459 U CN202674459 U CN 202674459U
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- China
- Prior art keywords
- ring
- ball valve
- connecting tube
- compressed air
- driving member
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a ball valve joint for a compressed air pipeline. A ball valve quick joint for the compressed air pipeline comprises a ball valve body and a quick joint. The ball valve body comprises a connecting pipe and a valve body component arranged on the connecting pipe. A connecting thread is arranged on at least one end part of the connecting pipe. The quick joint is arranged on the connecting pipe, and is detachably connected through the connecting thread. According to the joint, a ball valve structure is adopted, and the joint 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 ball valve, 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 ball valve, this joint comprises ball valve body and fast connector, described ball valve body comprises connecting tube and the valve component that is arranged on the connecting tube, at least one end of described connecting tube is provided with connecting thread, described fast connector is arranged on the connecting tube, and by the detachable connection of connecting thread.
As preferably, another end of described connecting tube is provided with internal thread.Certainly, also two of connecting tube end branches are provided with connecting thread again, and two ends are respectively arranged with described fast connector.
As preferably, the bottom of described connecting tube is provided with fixed base, and the two ends of fixed base are respectively equipped with attachment hole.
As preferably, described fast connector comprises gland, seal ring, retaining ring seat, snap ring and driving member, and described gland is connected by screw thread is detachable with connecting tube; The termination section of connecting tube arranges described retaining ring seat, and the inner ring of connecting tube is stretched in the inner of retaining ring seat, is provided with annular boss in the connecting tube, 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 above-mentioned connecting tube 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.
As preferably, above-mentioned connecting tube adopts copper material.
The utility model is owing to having 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 another structural representation of the utility model.
Fig. 3 is the structural representation of Fig. 1 Elastic snap ring.
Fig. 4 is A-A sectional structure chart among Fig. 3.
Fig. 5 is the structural representation of driving member among Fig. 1.
Fig. 6 is B-B sectional structure chart among Fig. 5.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made a detailed explanation.
Compressed air line ball valve rapid pipe joint as shown in Figure 1, this joint comprises ball valve body 1 and fast connector, described ball valve body 1 comprises connecting tube 11 and the valve component 12 that is arranged on the connecting tube 11, an end of described connecting tube 11 is provided with connecting thread 13, and another end of connecting tube 11 is provided with internal thread 15.The bottom of connecting tube 11 is provided with fixed base 16, and the two ends of fixed base 16 are respectively equipped with attachment hole 17.Described fast connector is arranged on the connecting tube 11, and by connecting thread 13 detachable connections.Certainly, as shown in Figure 2, also two of connecting tube 11 end branches are provided with 13, two ends of connecting thread and are respectively arranged with described fast connector again.
As shown in Figure 1, described fast connector comprises gland 2, seal ring 4, retaining ring seat 5, snap ring 6 and driving member 7, one arranges retaining ring seat 5 in the termination of connecting tube 12, the inner ring of connecting tube 12 is stretched in the inner of retaining ring seat 5, the inner ring of connecting tube 11 is provided with annular boss 14, the outer end of annular boss 14 is provided with packing ring 3, is provided with seal ring 4 between packing ring 3 and retaining ring seat 5, and the inner ring of seal ring 4 protrudes the internal diameter setting of retaining ring seat 5.
As shown in Figure 1, retaining ring seat 5 outer ends are provided with bulge loop 51, and bulge loop 51 is provided with metal snap ring 6 at the groove 52 that retaining ring seat 5 forms in the groove 52.As shown in Figure 3, Figure 4, 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 1, snap ring 6 outer ends are provided with driving member 7, and the inner of driving member 7 is stretched into groove 52 and offseted with snap ring 6.Such as Fig. 5, shown in Figure 6, 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 1, port 21 places of gland 2 are provided with boss 22, boss 22 offsets with the round platform ring 73 of driving member 7, gland 2 is provided with screw thread 23, 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 ball valve rapid pipe joint, it is characterized in that: this joint comprises ball valve body (1) and fast connector, described ball valve body (1) comprises connecting tube (11) and is arranged on valve component (12) on the connecting tube (11), at least one end of described connecting tube (11) is provided with connecting thread (13), described fast connector is arranged on the connecting tube (11), and by the detachable connection of connecting thread (13).
2. compressed air line ball valve according to claim 1 rapid pipe joint is characterized in that: another end of connecting tube (11) is provided with internal thread (15); Perhaps, two end branches of connecting tube (11) are provided with connecting thread (13), and two ends are respectively arranged with described fast connector.
3. compressed air line ball valve according to claim 1 rapid pipe joint is characterized in that: the bottom of connecting tube (11) is provided with fixed base (16), and the two ends of fixed base (16) are respectively equipped with attachment hole (17).
4. according to claim 1 and 2 or 3 described compressed air line ball valve rapid pipe joints, it is characterized in that: fast connector comprises gland (2), seal ring (4), retaining ring seat (5), snap ring (6) and driving member (7), and described gland (2) and connecting tube (11) are by detachable connection of screw thread (18); The termination section of connecting tube (11) arranges described retaining ring seat (5), the inner ring of connecting tube (11) is stretched in the inner of retaining ring seat (5), be provided with annular boss (14) in the connecting tube (11), between annular boss (14) and the retaining ring seat (5) described seal ring (4) is set, 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) is made of metal, 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.
5. compressed air line ball valve according to claim 4 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.
6. compressed air line ball valve according to claim 4 rapid pipe joint, it is characterized in that: the inner ring of connecting tube (11) is circumferentially with some axial raised lines, some axial raised lines consist of described annular boss (14), and being provided with packing ring (3) in the outer end of raised line, described seal ring (4) is arranged on the packing ring (3).
7. compressed air line ball valve according to claim 4 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).
8. compressed air line ball valve according to claim 4 rapid pipe joint is characterized in that: the exterior circumferential of driving member (7) is provided with some openings (72) that radially arrange.
9. compressed air line ball valve according to claim 8 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).
10. it is characterized in that according to claim 1 and 2 or 3 described compressed air line ball valve rapid pipe joints: connecting tube (11) adopts copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309392 CN202674459U (en) | 2012-06-29 | 2012-06-29 | Ball valve quick joint for compressed air pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309392 CN202674459U (en) | 2012-06-29 | 2012-06-29 | Ball valve quick joint for compressed air pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202674459U true CN202674459U (en) | 2013-01-16 |
Family
ID=47495365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220309392 Expired - Fee Related CN202674459U (en) | 2012-06-29 | 2012-06-29 | Ball valve quick joint for compressed air pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202674459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956894A (en) * | 2017-11-27 | 2018-04-24 | 荔浦县冠升塑料制品厂 | One kind has valvular water pipe head |
-
2012
- 2012-06-29 CN CN 201220309392 patent/CN202674459U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956894A (en) * | 2017-11-27 | 2018-04-24 | 荔浦县冠升塑料制品厂 | One kind has valvular water pipe head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180104 Address after: 315000 Zhejiang city of Ningbo province high tech Zone Hibiscus Road No. 96 spring and Industrial Park 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 |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 315040 No. 5 Workshop A10, 96 Mufu Road, Ningbo High-tech Zone, Zhejiang Province Patentee after: Zhejiang Compass Fluid Technology Co., Ltd. Address before: 315000 spring and Industrial Park, 96 Hibiscus Road, Ningbo high tech Zone, Zhejiang Patentee before: Zhejiang Compressed Fluid Transmission Engineering Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20190629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |