CN201407448Y - Dry-cutting type quick joint - Google Patents
Dry-cutting type quick joint Download PDFInfo
- Publication number
- CN201407448Y CN201407448Y CN2009200401478U CN200920040147U CN201407448Y CN 201407448 Y CN201407448 Y CN 201407448Y CN 2009200401478 U CN2009200401478 U CN 2009200401478U CN 200920040147 U CN200920040147 U CN 200920040147U CN 201407448 Y CN201407448 Y CN 201407448Y
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- CN
- China
- Prior art keywords
- endoporus
- connecting body
- piston
- joint pin
- tool joint
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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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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a dry-cutting type quick joint which carries out quick connection and disconnection when a pipeline conveys liquid. The dry-cutting type quick joint is composed of a malejoint component and a female joint component. The male joint component comprises a sliding piston rack (17), a male joint (15), a sliding piston (18) and a sliding piston return spring (16). The female joint component comprises a connecting body (2), a sliding sleeve (23), a fixed piston rack (7), a fixed piston (5), a sliding sleeve return spring (24), a spring L sleeve (10), a sliding L sleeve (11), a rotating outer sleeve (8), a hand wheel (21), a protective sleeve (14) and a pulley (13). The connecting position between an inner hole of the male joint (15) of the male joint component and the outer cylindrical surface of the sliding sleeve (23) of the female joint component is sealed by an O-shaped ring IV (22).
Description
(1) technical field
The utility model relates to a kind of rapid pipe joint that connects and throw off fast when line transportation liquid.Metal conduit link technical field.
(2) background technique
Normally used rapid pipe joint does not possess the function of sealing before connection, after work is finished, do not possess the function of sealing after the rapid pipe joint disengagement connects yet, and all has dielectric leakage phenomenon in various degree, and the liquid in the pipeline flows out from splice port.This not only causes environmental pollution, the wasting of resources, to poisonous and harmful, the also entail dangers to personal safety of inflammable and explosive medium.
(3) summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of quick connection and disengagement that can not only realize pipeline is provided, and before connection and after throwing off, splice port all can reach leak free dried cut rapid pipe joint.
The purpose of this utility model is achieved in that a kind of dried cut rapid pipe joint, form by tool joint pin parts and female joint parts, described tool joint pin parts comprise the sliding piston frame, tool joint pin, sliding piston and sliding piston Returnning spring, described sliding piston frame is by in the endoporus that is threadedly connected to described tool joint pin, sealing gasket I I is set on sliding piston frame and tool joint pin mating face, described sliding piston is arranged in the endoporus near the tool joint pin of female joint assembly, adopt O shape circle II sealing between the outer rim of sliding piston and the tool joint pin endoporus, the sliding piston Returnning spring is nested with on the piston rod of sliding piston, the piston rod of described sliding piston is placed through in the endoporus of described sliding piston frame together with the sliding piston Returnning spring on it, offer spiral chute on the described tool joint pin external cylindrical surface, the connecting end of tool joint pin and outer tube is provided with internal thread, offers several MEDIA FLOW through holes on the described sliding piston frame;
Described female joint assembly comprises connecting body, flip sleeve, the fixed piston frame, fixed piston, the flip sleeve Returnning spring, spring L cover, slip L cover, rotating jacket, handwheel, protecting cover and pulley, the endoporus of described flip sleeve and connecting body is slidingly connected, the fixed piston frame is threadedly connected to the endoporus of connecting body, sealing gasket I is set on fixed piston frame and connecting body mating face, fixed piston is arranged in the endoporus of connecting body and flip sleeve, the piston rod of fixed piston is connected with fixed piston frame center fixed, adopt O type circle III sealing between the endoporus of fixed piston and flip sleeve, adopt O shape circle V sealing between the external cylindrical surface of flip sleeve and the endoporus of connecting body, described flip sleeve Returnning spring is sleeved on the external cylindrical surface of connecting body, pocketed springs L cover outside the flip sleeve Returnning spring two ends, flip sleeve overcoat slip L cover, described rotating jacket is coated at the described flip sleeve Returnning spring that has, outside the connecting body and flip sleeve of spring L cover and slip L cover, adopt O shape circle I sealing between rotating jacket endoporus and the connecting body external cylindrical surface, radially fixing between rotating jacket and the connecting body, connecting body stretch out outside the described rotating jacket with connecting end externally connected pipe, the connecting end of connecting body and externally connected pipe is provided with internal thread, described handwheel sleeve is loaded on outside the described rotating jacket, protecting cover is set on the external cylindrical surface of handwheel and rotating jacket joint, radially fixing between protecting cover and handwheel and the rotating jacket, on the endoporus of described rotating jacket pulley is housed, this pulley is embedded in the spiral chute on the described tool joint pin outer cylinder surface, offers several MEDIA FLOW through holes on the described fixed piston frame;
Adopt the sealing of O shape circle IV between the external cylindrical surface joint of the tool joint pin endoporus of described tool joint pin parts and the flip sleeve of female joint parts.
The tool joint pin parts are with before the female joint parts dock, and tool joint pin parts and female joint parts are airtight separately by the sealing of O shape circle and cylndrical surface and O type circle and conical surface.During butt joint, the O shape circle on the flip sleeve at first forms sealing with the tool joint pin cylndrical surface, then, further screws in, and fixed piston is pushed sliding piston (tool joint pin promotion flip sleeve) connection open and realized connecting.During disengagement, by spring force flip sleeve and sliding piston are resetted, form sealing by O shape circle and the flip sleeve conical surface and the tool joint pin conical surface, then, the tool joint pin parts just separate disengagement with the female joint parts.
The utility model is to connect by sealing afterwards earlier, automatic airtight before disconnecting.Characteristics of the present utility model are can be implemented in to connect preceding, when connecting and disengagement back no liquid water clock.Tool joint pin parts and female joint parts do not have leakage with the two ends seal for pipe joints separately before connecting, and connection back tool joint pin parts and female joint parts are coupled to one and carry out work, do not have leakage during work; The work back is thrown off and is connected, and the joint two ends do not have leakage yet.
The beneficial effects of the utility model are, connect fast and with the process of throwing off in, two end connectors can both seal automatically, accomplish not have to leak.Has rational in infrastructure, reliable, the leak free advantage of sealing.
(4) description of drawings
Fig. 1 is the general structure schematic representation of the dried cut rapid pipe joint of the utility model.
Fig. 2 is a tool joint pin modular construction schematic representation of the present utility model.
Fig. 3 is a female joint modular construction schematic representation of the present utility model.
Among the figure: O shape circle I 1, connecting body 2, nut 3, flat gasket 4, fixed piston 5, sealing gasket I 6, fixed piston frame 7, rotating jacket 8, screw I 9, spring L cover 10, slip L cover 11, screw II 12, pulley 13, protecting cover 14, tool joint pin 15, sliding piston Returnning spring 16, sliding piston frame 17, sliding piston 18, O shape circle II 19, O type circle III20, handwheel 21, O shape circle IV22, flip sleeve 23, flip sleeve Returnning spring 24, O shape circle V25, sealing gasket I I26.
(5) embodiment
Referring to Fig. 1, the dried cut rapid pipe joint of the utility model is made up of tool joint pin parts and female joint parts.Tool joint pin parts and female joint parts are coupled as one during use.
Referring to Fig. 2, described tool joint pin parts are made up of tool joint pin 15, sliding piston Returnning spring 16, sliding piston frame 17, sealing gasket I I 26, sliding piston 18 and O shape circle II 19.Described sliding piston frame 17 is by in the endoporus that is threadedly connected to described tool joint pin 15, sliding piston frame 17 is set sealing gasket I I 26 with tool joint pin 15 mating faces, described sliding piston 18 is arranged in the endoporus near the tool joint pin 15 of female joint assembly, adopt O shape circle II 19 sealings between the outer rim of sliding piston 18 and tool joint pin 15 endoporus, sliding piston Returnning spring 16 is nested with on the piston rod of sliding piston 18, and the piston rod of described sliding piston 18 is placed through in the endoporus of described sliding piston frame 17 together with the sliding piston Returnning spring 16 on it.Offer spiral chute usefulness when combining on described tool joint pin 15 external cylindrical surfaces, spinning movement is converted to moving axially of tool joint pin, thereby realize combining of tool joint pin parts and female joint parts with the female joint parts.Described tool joint pin 15 is provided with internal thread with the connecting end of outer tube, adopts pipe thread to connect with being connected of outer tube.Offer several MEDIA FLOW through holes on the described sliding piston frame 17.
Referring to Fig. 3, described female joint assembly is made up of connecting body 2, fixed piston frame 7, fixed piston 5, rotating jacket 8, flip sleeve 23, flip sleeve Returnning spring 24, spring L cover 10, slip L cover 11, pulley 13, protecting cover 14, handwheel 21 and nut 3, flat gasket 4, screw I 9, screw II12, O shape circle I 1, O type circle III20, O shape circle IV22, O shape circle V 25 and sealing gasket I 6.Described flip sleeve 23 is slidingly connected with the endoporus of connecting body 2, fixed piston frame 7 is threadedly connected to the endoporus of connecting body 2, fixed piston frame 7 is set sealing gasket I 6 with connecting body 2 mating faces, fixed piston 5 is arranged in the endoporus of connecting body 2 and flip sleeve 23, the piston rod of fixed piston 5 is connected with fixed piston frame 7 center fixed with flat gasket 4 by nut 3, adopt O type circle III20 sealing between the endoporus of fixed piston 5 and flip sleeve 23, adopt O shape circle V25 sealing between the endoporus of the external cylindrical surface of flip sleeve 23 and connecting body 2.Described flip sleeve Returnning spring 24 is sleeved on the external cylindrical surface of connecting body 2, pocketed springs L cover 10 outside flip sleeve Returnning spring 24 two ends, the slip L cover 11 that flip sleeve 23 overcoats are wear-resisting.Described rotating jacket 8 is coated at outside the described connecting body 2 and flip sleeve 23 that has flip sleeve Returnning spring 24, spring L cover 10 and a slip L cover 11, adopts O shape circle I 1 to seal between rotating jacket 8 endoporus and connecting body 2 external cylindrical surfaces.Radially fixing between rotating jacket 8 and the connecting body 2 with screw I 9, connecting body 2 stretch out outside the described rotating jacket 8 with connecting end externally connected pipe, described handwheel 21 is set in outside the described rotating jacket 8, protecting cover 14 is set on the external cylindrical surface of handwheel 21 and rotating jacket 8 joints, and is radially fixing with screw II 12 between protecting cover 14 and handwheel 21 and the rotating jacket 8.Pulley 13 is housed on the endoporus of described rotating jacket 8, this pulley 13 is embedded in the spiral chute on described tool joint pin 15 outer cylinder surfaces, rotates by the spiral chute of pulley 13 on described tool joint pin 15 outer cylinder surfaces the tool joint pin parts are combined with the female joint parts.The connecting body 2 of female joint parts is provided with internal thread with the connecting end of externally connected pipe, and the pipe thread that is connected to of externally connected pipe connects.Offer several MEDIA FLOW through holes on the described fixed piston frame 7.
Adopt the sealing of O shape circle IV22 between the external cylindrical surface joint of tool joint pin 15 endoporus of described tool joint pin parts and the flip sleeve 23 of female joint parts.
Claims (1)
1, a kind of dried cut rapid pipe joint, form by tool joint pin parts and female joint parts, it is characterized in that described tool joint pin parts comprise sliding piston frame (17), tool joint pin (15), sliding piston (18) and sliding piston Returnning spring (16), described sliding piston frame (17) is by in the endoporus that is threadedly connected to described tool joint pin (15), sliding piston frame (17) is set sealing gasket I I (26) with tool joint pin (15) mating face, described sliding piston (18) is arranged in the endoporus near the tool joint pin (15) of female joint assembly, adopt O shape circle II (19) sealing between the outer rim of sliding piston (18) and tool joint pin (15) endoporus, sliding piston Returnning spring (16) is nested with on the piston rod of sliding piston (18), the piston rod of described sliding piston (18) is placed through in the endoporus of described sliding piston frame (17) together with the sliding piston Returnning spring (16) on it, offer spiral chute on described tool joint pin (15) external cylindrical surface, tool joint pin (15) is provided with internal thread with the connecting end of outer tube, offers several MEDIA FLOW through holes on the described sliding piston frame (17);
Described female joint assembly comprises connecting body (2), flip sleeve (23), fixed piston frame (7), fixed piston (5), flip sleeve Returnning spring (24), spring L overlaps (10), slip L overlaps (11), rotating jacket (8), handwheel (21), protecting cover (14) and pulley (13), described flip sleeve (23) is slidingly connected with the endoporus of connecting body (2), fixed piston frame (7) is threadedly connected to the endoporus of connecting body (2), fixed piston frame (7) is set sealing gasket I (6) with connecting body (2) mating face, fixed piston (5) is arranged in the endoporus of connecting body (2) and flip sleeve (23), the piston rod of fixed piston (5) is connected with fixed piston frame (7) center fixed, adopt O type circle III (20) sealing between the endoporus of fixed piston (5) and flip sleeve (23), adopt O shape circle V (25) sealing between the endoporus of the external cylindrical surface of flip sleeve (23) and connecting body (2), described flip sleeve Returnning spring (24) is sleeved on the external cylindrical surface of connecting body (2), pocketed springs L cover (10) outside flip sleeve Returnning spring (24) two ends, flip sleeve (23) overcoat slip L overlaps (11), described rotating jacket (8) is coated at the described flip sleeve Returnning spring (24) that has, outside the connecting body (2) and flip sleeve (23) of spring L cover (10) and slip L cover (11), adopt O shape circle I (1) sealing between rotating jacket (8) endoporus and connecting body (2) external cylindrical surface, radially fixing between rotating jacket (8) and the connecting body (2), connecting body is (2) to be stretched out outside the described rotating jacket (8) with connecting end externally connected pipe, connecting body (2) is provided with internal thread with the connecting end of externally connected pipe, described handwheel (21) is set in outside the described rotating jacket (8), protecting cover (14) is set on the external cylindrical surface of handwheel (21) and rotating jacket (8) joint, radially fixing between protecting cover (14) and handwheel (21) and the rotating jacket (8), pulley (13) is housed on the endoporus of described rotating jacket (8), this pulley (13) is embedded in the spiral chute on described tool joint pin (15) outer cylinder surface, offers several MEDIA FLOW through holes on the described fixed piston frame (7);
Adopt O shape circle IV (22) sealing between the external cylindrical surface joint of the flip sleeve (23) of the tool joint pin of described tool joint pin parts (15) endoporus and female joint parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200401478U CN201407448Y (en) | 2009-04-13 | 2009-04-13 | Dry-cutting type quick joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200401478U CN201407448Y (en) | 2009-04-13 | 2009-04-13 | Dry-cutting type quick joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201407448Y true CN201407448Y (en) | 2010-02-17 |
Family
ID=41678382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200401478U Expired - Fee Related CN201407448Y (en) | 2009-04-13 | 2009-04-13 | Dry-cutting type quick joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201407448Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397631A (en) * | 2018-04-28 | 2018-08-14 | 连云港天邦科技开发有限公司 | A kind of self-styled dry type quick coupling of locking type |
| CN109210305A (en) * | 2018-09-03 | 2019-01-15 | 北京精密机电控制设备研究所 | A kind of New Rotary connection fast connector assembly of gas circuit |
| CN109268676A (en) * | 2018-10-16 | 2019-01-25 | 武汉三江航天远方科技有限公司 | Break protection type low temperature dry type quick coupling |
| CN111920970A (en) * | 2020-08-18 | 2020-11-13 | 西安市中心医院 | Split type dry hot air disinfection device and disinfection method thereof |
| CN114151391A (en) * | 2021-12-14 | 2022-03-08 | 青州海盾液压机械有限公司 | Energy-saving digital hydraulic system and use method thereof |
-
2009
- 2009-04-13 CN CN2009200401478U patent/CN201407448Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397631A (en) * | 2018-04-28 | 2018-08-14 | 连云港天邦科技开发有限公司 | A kind of self-styled dry type quick coupling of locking type |
| CN109210305A (en) * | 2018-09-03 | 2019-01-15 | 北京精密机电控制设备研究所 | A kind of New Rotary connection fast connector assembly of gas circuit |
| CN109268676A (en) * | 2018-10-16 | 2019-01-25 | 武汉三江航天远方科技有限公司 | Break protection type low temperature dry type quick coupling |
| CN111920970A (en) * | 2020-08-18 | 2020-11-13 | 西安市中心医院 | Split type dry hot air disinfection device and disinfection method thereof |
| CN111920970B (en) * | 2020-08-18 | 2021-09-03 | 西安市中心医院 | Split type dry hot air disinfection device and disinfection method thereof |
| CN114151391A (en) * | 2021-12-14 | 2022-03-08 | 青州海盾液压机械有限公司 | Energy-saving digital hydraulic system and use method thereof |
| CN114151391B (en) * | 2021-12-14 | 2022-06-28 | 青州海盾液压机械有限公司 | Energy-saving digital hydraulic system and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20110413 |