CN2818990Y - Fast valve pocket connector - Google Patents
Fast valve pocket connector Download PDFInfo
- Publication number
- CN2818990Y CN2818990Y CN 200520060266 CN200520060266U CN2818990Y CN 2818990 Y CN2818990 Y CN 2818990Y CN 200520060266 CN200520060266 CN 200520060266 CN 200520060266 U CN200520060266 U CN 200520060266U CN 2818990 Y CN2818990 Y CN 2818990Y
- Authority
- CN
- China
- Prior art keywords
- valve pocket
- coupling shaft
- air
- gas
- connecting sleeve
- Prior art date
- 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 fast valve connection device, which relates to a fast connection device for a fluid flow passage. The utility model comprises an outer opening sleeve, a connecting sleeve, a joint, and a spring, wherein the outer opening sleeve is sheathed outside the connecting sleeve. The spring is arranged between the outer opening sleeve and the connecting sleeve. The utility model is characterized in that the utility model also comprises a connecting shaft and a valve sleeve, wherein the connecting shaft is a hollow pipeline. The inside of the pipeline is provided with a baffle for blocking the circulation of gas to cause the connecting shaft to form a gas inlet cavity and a gas outlet cavity. On both sides of the baffle, the tube walls of the gas inlet cavity and the gas outlet cavity are provided with a gas ventilating hole of the gas inlet cavity and a gas ventilating hole of the gas outlet cavity for the circulation of the gas. One end of the connecting shaft is connected with the connecting sleeve, and the other end is connected with an air inlet joint. The valve sleeve is sheathed on the connecting shaft and can longitudinally slide along the connecting shaft. The valve sleeve is provided with an air release passage and an air supply passage. The utility model has the advantages of simple operation and high safety, and the valve sleeve can be moved to the gas release state when the gas is not needed.
Description
Technical field
The utility model relates to the device that a kind of fluid passage connects fast.
Background technique
Existing quick-acting joint as shown in Figure 1, it partly constitutes by connecing part and valve body soon, connect part soon mainly by connecting sleeve 1, fittings body 2, interior top cover 3, the outer cover 4 of opening, outer casing spring 5, interior sleeve spring 6, steel ball 7, Steel Cable Baffle Ring 8, intubate 9, joint 10 constitutes, intubate 9 is fixed in the middle part of connecting sleeve 1, fittings body 2 is fixed on the connecting sleeve 1, the head of fittings body 2 has inwardly protruded platform 11, afterbody has the platform 12 to outer lug, interior top cover 3 afterbodys have the platform 13 to outer lug, 3 in interior top cover is arranged in the fittings body 2 and the afterbody platform 13 of the head platform 11 of fittings body 2 and interior top cover 3 is buckled together mutually, top cover 3 and connecting sleeve were 1 in interior sleeve spring 6 was arranged on, the outer head of opening cover 4 has inwardly protruded baffle ring 14, outer casing spring 5 is arranged on 12 on baffle ring 14 and fittings body 2 afterbody platforms, around fittings body 2 heads, evenly be provided with through hole 15, steel ball 7 is arranged in the through hole 15, Steel Cable Baffle Ring 8 is arranged on fittings body 2 cephalic pars to prevent that external-open from opening cover 4 and in use spinning off from fittings body 2, head at joint 10 is provided with annular recess 16, on joint 16 endoporus 17, be provided with the three seals circle 18 of intubate 9 outer walls sealing, adopt three seals circle 18 can prevent the motion off-straight direction of intubate 9, thereby improved sealability, the outer cover 4 of opening is provided with fire-fighting pull bar 25, the valve body part is mainly by column valve 19, pressure spring 20 constitutes, the head of column valve 19 is salable to be actively socketed on the joint 10 head endoporus 17, pressure spring 20 is arranged on column valve 19 tail ends, column valve 19 heads are provided with air guide channel 21, the pillar outer wall of the column valve 19 above the air guide channel 21 of column valve 19 is provided with seal ring 22, be provided with seal washer 24 on the locating face 23 of column valve 19, the air guide channel 21 of column valve 19 is the inclined-plane passages that communicate with intubate 9 endoporus on the connecting sleeve 1.In actual using process, its attended operation usually is to finish in venting process, when using above-mentioned connection set, exist following shortcoming: 1. seal up endoporus 17 owing to column valve 19 when the moment of intubate 9 insertion endoporus 17, gas in the intubate does not have the drainage part, at this moment will produce powerful pressure, very easily cause security incident; 2. in a single day connect, it will be used the device of air air feed immediately, and this will be to bringing the influence of operational quality with device of air and some security incidents taking place.3. when not needing air feed, need to separate connecting head and connecting sleeve.
Summary of the invention
The purpose of this utility model is the quick-acting joint that a kind of safety type is provided for the deficiency that solves above-mentioned technology.
The purpose of this utility model is achieved by the following technical solution, it comprises the outer cover of opening, connecting sleeve, joint, spring, the described outer condom of opening places outside the connecting sleeve, open between cover and the connecting sleeve outside spring is set, it is characterized in that it also comprises coupling shaft, valve pocket, described coupling shaft is the pipeline of hollow, one dividing plate is set in the pipeline is used to stop gas communication, make coupling shaft form an air inlet body cavity and an outlet chamber, in the both sides of dividing plate, promptly offer air-inlet cavity vent and outlet chamber vent on air-inlet cavity and the outlet chamber tube wall, be used for gas communication, coupling shaft one end links to each other with connecting sleeve, the other end links to each other with air input joint, and described valve pocket is placed on the coupling shaft and can lose heart passage and air supply channel be set on the valve pocket along the coupling shaft longitudinal sliding motion.Before the connection, valve pocket is in the coupling shaft outlet side, and this moment, the vent of air-inlet cavity linked to each other with the disappointing passage of valve pocket, and when carrying out attended operation, gas enters air-inlet cavity and passes through vent then, enters the disappointing passage of valve pocket and carries out pressure release.When needs are used gas, will push away before the valve pocket, air-inlet cavity pore and outlet chamber are by passage and form path to using the device of air air feed.
In order to guarantee the Security of this connection set, can guarantee its safety in that a stopping device is set, stopping device can be arranged between valve pocket and the coupling shaft.
Described stopping device comprises the stop steel ball, stop ledge, steel bead groove, steel bead groove is circular arc, and radially be arranged on the coupling shaft outer surface by the connecting sleeve end, open to put outside and offer stop steel ball hole with the steel bead groove corresponding part, the stop steel ball places stop steel ball hole, and free to rotate, in the disappointing tunnel ends of valve pocket stop ledge inwardly is set.When being in coupled condition, the outer unlatching under the effect that is enclosed within spring moves forward, steel ball is under the drive of opening cover, fall into steel bead groove, this moment, valve pocket can be free to front slide, and when valve pocket slided into the top and is in the air feed state, stop ledge just was in the steel bead groove position, thereby the control steel ball vertically moves and has stoped moving of outer unlatching cover, has guaranteed the unseparated purpose of air inlet connecting head under user mode.When separating connecting head, earlier valve pocket is slided into the pressure release state, stop ledge moves to left, and at this moment opens the outer cover of opening, and air input joint ejects, steel ball leaves steel bead groove, move to the coupling shaft outer surface, and contact with stop ledge, this moment, valve pocket can not slide, be in air deflating state always, thus the Security when having guaranteed operation.
In order to guarantee the tightness of this connection set, can O-ring seals be set at valve pocket air supply channel two ends, also can air outlet adapter be connected between seal ring is set.
The utility model compared with prior art has following advantage:
1, simple to operate, safe and reliable;
2, when not needing with gas as long as valve pocket is moved to air deflating state.
Description of drawings
Fig. 1 is the prior art structural drawing;
Fig. 2 is the utility model sectional drawing;
Fig. 3 is the utility model coupled condition sectional drawing;
Fig. 4 is that the utility model connects the user mode sectional drawing;
Fig. 5 is that the utility model part connects the structure outline drawing.
1, connecting sleeve, 2, connect steel ball, 3, the iron pad, 4, valve seat, 5, the outer cover of opening, 6,9, spring, 7, the stop steel ball, 8, spring seat, 10,13,14, seal ring, 11, coupling shaft, 12, valve pocket, 15, air input joint, 16, dividing plate, 17, steel bead groove, 18, the air-inlet cavity vent, 19, stop ledge, 20, air supply channel, 21 passages that lose heart, 22, stop steel ball hole, 23, the outlet chamber vent, 24, connect the steel ball hole.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing: Fig. 2, Fig. 3, Fig. 4, Fig. 5 has provided an embodiment of the present utility model, at Fig. 2, Fig. 3, coupling shaft 11 is the pipeline of hollow among Fig. 4, one dividing plate 16 is set in the pipeline is used to stop gas communication, make coupling shaft 11 form an air inlet body cavity and an outlet chamber, both sides at dividing plate 16, be to offer air-inlet cavity vent 18 and outlet chamber vent 23 on air-inlet cavity and the outlet chamber tube wall, be used for gas communication, coupling shaft 11 1 ends link to each other with connecting sleeve 1, the other end links to each other with air input joint 15, valve pocket 12 is placed on also can be along coupling shaft 11 longitudinal sliding motions on the coupling shaft 11, lose heart passage 21 and air supply channel 20 are set on the valve pocket 12, in valve pocket 12 disappointing tunnel ends stop ledge 19 inwardly is set, steel bead groove 17 is set on the coupling shaft 11, steel bead groove 17 is circular arc, and radially be arranged on coupling shaft 11 outer surfaces by connecting sleeve 1 end, open cover 5 outside and offer stop steel ball hole 22 with steel bead groove 17 corresponding parts, stop steel ball 7 places stop steel ball hole 22, and it is free to rotate, at valve pocket air supply channel two ends shape seal ring 13 is set, seal ring 14 is set between air input joint and coupling shaft, seal ring 10 is set between connecting sleeve and coupling shaft.
Claims (6)
1, a kind of valve pocket Quick Connect Kit, it comprises the outer cover of opening, connecting sleeve, joint, the described outer condom of opening places outside the connecting sleeve, open between cover and the connecting sleeve outside spring is set, it is characterized in that it also comprises coupling shaft, valve pocket, described coupling shaft is the pipeline of hollow, one dividing plate is set in the pipeline is used to stop gas communication, make coupling shaft form an air inlet body cavity and an outlet chamber, both sides at dividing plate, be to offer air-inlet cavity vent and outlet chamber vent on air-inlet cavity and the outlet chamber tube wall, be used for gas communication, coupling shaft one end links to each other with connecting sleeve, and the other end links to each other with air input joint, described valve pocket is placed on the coupling shaft and can lose heart passage and air supply channel be set on the valve pocket along the coupling shaft longitudinal sliding motion.
2, a kind of valve pocket Quick Connect Kit according to claim 1 is characterized in that it also comprises a stopping device.
3, a kind of valve pocket Quick Connect Kit according to claim 2 is characterized in that stopping device is arranged between valve pocket and the coupling shaft.
4, according to right 2 or 3 described a kind of valve pocket Quick Connect Kits, it is characterized in that described stopping device comprises the stop steel ball, stop ledge, steel bead groove, steel bead groove is circular arc, and radially be arranged on the coupling shaft outer surface by the connecting sleeve end, and to open to put outside and offer stop steel ball hole with the steel bead groove corresponding part, the stop steel ball places stop steel ball hole, and free to rotate, in the disappointing tunnel ends of valve pocket stop ledge inwardly is set.
5, according to claim 1,2 or 3 described a kind of valve pocket Quick Connect Kits, it is characterized in that seal ring being set at valve pocket air supply channel two ends.
6, according to claim 1,2 or 3 described a kind of valve pocket Quick Connect Kits, it is characterized in that between air input joint and coupling shaft, seal ring being set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520060266 CN2818990Y (en) | 2005-06-28 | 2005-06-28 | Fast valve pocket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520060266 CN2818990Y (en) | 2005-06-28 | 2005-06-28 | Fast valve pocket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2818990Y true CN2818990Y (en) | 2006-09-20 |
Family
ID=37005047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520060266 Expired - Fee Related CN2818990Y (en) | 2005-06-28 | 2005-06-28 | Fast valve pocket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2818990Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629665B (en) * | 2009-06-15 | 2011-05-18 | 呼和浩特铁路局科研所 | Fast cut-off joint for water feeding of passenger train |
| CN102374352A (en) * | 2010-08-19 | 2012-03-14 | 刘秀雄 | Quick joint |
| CN103148299A (en) * | 2013-03-19 | 2013-06-12 | 东莞添迪电子五金实业有限公司 | Quick pneumatic connector socket |
| CN112303310A (en) * | 2020-09-16 | 2021-02-02 | 西北工业大学 | Large-flow automatic ventilation valve for supercavitation navigation device |
-
2005
- 2005-06-28 CN CN 200520060266 patent/CN2818990Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629665B (en) * | 2009-06-15 | 2011-05-18 | 呼和浩特铁路局科研所 | Fast cut-off joint for water feeding of passenger train |
| CN102374352A (en) * | 2010-08-19 | 2012-03-14 | 刘秀雄 | Quick joint |
| CN103148299A (en) * | 2013-03-19 | 2013-06-12 | 东莞添迪电子五金实业有限公司 | Quick pneumatic connector socket |
| CN112303310A (en) * | 2020-09-16 | 2021-02-02 | 西北工业大学 | Large-flow automatic ventilation valve for supercavitation navigation device |
| CN112303310B (en) * | 2020-09-16 | 2022-05-20 | 西北工业大学 | Large-flow automatic ventilation valve for supercavitation navigation vessel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |