CN2427707Y - Combustible gas quick connection device - Google Patents
Combustible gas quick connection device Download PDFInfo
- Publication number
- CN2427707Y CN2427707Y CN 00238607 CN00238607U CN2427707Y CN 2427707 Y CN2427707 Y CN 2427707Y CN 00238607 CN00238607 CN 00238607 CN 00238607 U CN00238607 U CN 00238607U CN 2427707 Y CN2427707 Y CN 2427707Y
- Authority
- CN
- China
- Prior art keywords
- steel ball
- cylinder joint
- joint
- spring
- cylinder
- 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
Links
Images
Abstract
The utility model relates to a combustible gas safety quick connection device, and a steel cylinder joint part of which comprises a screw plug, a steel cylinder joint, a spring, a steel ball, a sealing ring and a top core (I), wherein the spring, the steel ball, the sealing ring and the top core (I) are arranged in an outer hexagonal surface screw plug on the steel cylinder joint. A quick joint part comprises an outer opening sleeve, an inner hexagonal surface at the front end, a joint body, a steel ball, a steel wire block ring, an outer sleeve spring and an inner sleeve spring. A connecting sleeve is connected with a connection screw. A top core (II) is arranged in the connecting sleeve. A sealing rubber ring is arranged between the top core (II) and the connecting sleeve. One end of the top core (I) is in contact with the top core (II), and the other end is in contact with the steel ball. An inner top sleeve is arranged in the joint body. The outer surface of the steel cylinder joint is provided with a clamping groove in the position corresponding to the steel ball. The front side end of the top core (I) is provided with an air inlet hole.
Description
The utility model relates to gas pipeline and combustion gas tool interconnection technique field, particularly a kind of gas safe quick connector.
Existing a kind of household liquified petroleum gas connects pressure governor soon, and it comprises pressure governor valve, cylinder angle valve joint and connects the two quick-acting joint.The cylinder angle valve joint comprises sealing gasket, plug screw pipe, cylinder joint, and valve core spring and steel ball and the rubber cushion of sealing the mouth of pipe are arranged in the plug screw pipe; The pressure governor valve comprises pressure governor valve body and plug pipe; Quick-acting joint comprises fittings body, the locking ball on fittings body and Steel Cable Baffle Ring, the outer unlatching cover and the outer casing spring that can move at the fittings body outer surface, and connecting sleeve is connected with the plug pipe; A lock pin pipe that can back down sealed steel ball in the plug screw pipe is housed in connecting sleeve, there is inlet hole this pipe end side, on the fittings body inner tube surface, have mobile in top cover and the interior sleeve spring on the connecting sleeve end face, with the corresponding position of locking ball draw-in groove is arranged on the outer surface of cylinder joint.During use, the cylinder angle valve joint has been connected on the cylinder for liquefied gas angle valve, and the connecting sleeve of quick-acting joint is connected with the plug pipe of pressure governor valve.When pressure governor is connected with angle valve, as long as the fittings body front end is entangled cylinder joint, enforce fittings body forward, make the cylinder joint front end prop up interior top cover, by interior sleeve spring, locking ball, draw-in groove, outer casing spring, Steel Cable Baffle Ring, the outer unlatching under the acting in conjunction of overlapping, locking ball is stuck in the draw-in groove, thereby cylinder joint and fittings body are linked together.Desire with pressure governor when steel cylinder is dismantled, can retreat opening the power of applying mechanically outward, under interior sleeve spring, locking ball, interior top cover, cylinder joint, draw-in groove effect, cylinder joint withdraws from fittings body, steel ball is sealed in the disengaging of lock pin pipe, and this steel ball is lived the plug screw pipe mouth of pipe at valve core spring effect lower seal.The existing deficiency of said structure is: 1. because pressure governor separates easily from cylinder angle valve, tend to make fond of play, curious child to pull back the outer cover of opening, tracheae and gas cylinder are broken away from, brought safe problem.2. owing to only adopt a lock pin pipe, during separation, steel ball is sealed in the disengaging of lock pin pipe, thereby, when this steel cylinder is delivered to the inflation of gas station, need the charge gun aeration of special construction, be difficult to be accepted, thereby hamper applying of the said goods widely by the gas station.
The purpose of this utility model is to provide a kind of gas safe quick connector that has dual lock structure and be suitable for general charge gun aeration.
The purpose of this utility model is achieved in that a kind of gas safe quick connector, comprise that rubber cushion 1, plug screw 2, cylinder joint 6 that is connected with cylinder angle valve and the spring 3 that is positioned at plug screw 2 inner chambers, steel ball 4, plug screw 2 are provided with O-ring seal 8 with the end that contacts of cylinder joint 6, and contact with steel ball 4 spheres; The connecting screw 15 that is connected with the pressure governor valve port; Between cylinder joint 6 and connecting screw 15, be provided with rapid pipe joint; Described rapid pipe joint comprises fittings body 13, be located at steel ball 11 and steel wire ring washer 10 on the fittings body 13, the outer unlatching cover 23 and the outer casing spring 20 that can move at fittings body 13 outer surfaces, connecting sleeve 16 is threaded with connecting screw 15, its connecting end is equipped with O-ring seal 14, be provided with the interior top cover 21 that can relatively move and the interior sleeve spring 18 on connecting sleeve 16 end faces on fittings body 13 inner tube surfaces, be provided with draw-in groove 24 with steel ball 11 corresponding positions on the outer surface of cylinder joint 6, be connected with plunger tip (II) 17 in the described connecting sleeve 16, connecting sleeve 16 and plunger tip (II) are equipped with seal rubber pad 19 between 17 1 ends; Described cylinder joint 6 back cavitys are set with plunger tip (I) 26, between cylinder joint 6 and the plunger tip (I) 26 steel wire ring washer 22 are housed, and plunger tip (I) 26 front ends contact with steel ball 4 spheres, and its side is provided with inlet hole 27; Described cylinder joint 6 middle parts are provided with outer-hexagonal face 7 and dead slot 25, and hex surface 7 is complementary with outer-hexagonal face 5 in this, and the outer cover 23 inwall dead slots 25 of opening are provided with locating stud 9.
After being quick-acting joint and cylinder joint is connected, advantage of the present utility model has dual lock structure, and safe and reliable; When accidents such as breaking out of fire, can be in 0.6 second time the fast shut-off source of the gas, control the scene of a fire effectively, reduce to the extent of injury of fire minimum; Owing to adopted the Double Tops cored structure, thereby adopted the steel cylinder of this quick connector can use general charge gun aeration fully, created very advantageous conditions for applying this quick connector.
Fig. 1 is the utility model structural representation, partly is in separated state for the cylinder joint part with quick-acting joint shown in the figure.
Fig. 2 is a cylinder joint part-structure schematic representation shown in Figure 1.
Fig. 3 is a quick-acting joint part-structure schematic representation shown in Figure 1.
Fig. 4 is the A-A sectional view of Fig. 1.
By following embodiment the utility model is further elaborated.
Referring to Fig. 1, Fig. 2, shown in Figure 3, embodiment's gas safe of the utility model quick connector partly is made up of cylinder joint part and quick-acting joint.Cylinder joint part is made up of rubber cushion 1, plug screw 2 cylinder joints 6 and the turriform spring 3, the steel ball 4 that are positioned at plug screw 2 inner chambers, plug screw 2 and cylinder joint 6 interior contacts the end and is provided with O-ring seal 8 and contacts with steel ball 4 spheres, cylinder joint 6 back cavitys are set with plunger tip (I) 26, between cylinder joint 6 and the plunger tip (I) 26 Steel Cable Baffle Ring 22 is housed, plunger tip (I) 26 front ends contact with steel ball 4 spheres, plunger tip (I) 26 front end sides are evenly equipped with 4 inlet holes 27, and cylinder joint 6 middle parts are provided with outer-hexagonal face 5 for one section.The cylinder joint part directly is threaded with cylinder angle valve and is fixed on the angle valve.Quick-acting joint part is located at steel ball 11 and Steel Cable Baffle Ring 10 on the fittings body 13, can be formed at outer unlatching cover 23 and outer casing spring 20, connecting sleeve 16, plunger tip (II) 17, interior sleeve spring 18 that fittings body 13 outer surfaces move by fittings body 13, connecting sleeve 16 is threaded with connecting screw 15, its connecting end is equipped with O-ring seal 14, and connecting screw 15 is connected and fixed with the pressure governor valve.Be provided with the interior top cover 21 that can relatively move and the interior sleeve spring 18 on connecting sleeve 16 end faces on fittings body 13 inner tube surfaces, be provided with draw-in groove 24 with steel ball 11 corresponding positions on the outer surface of cylinder joint 6, be contained between interior plunger tip (II) 17 front ends of connecting sleeve l6 and this connecting sleeve 16 front ends seal rubber pad 19 is housed.Hex surface 7 and dead slot 25 in described outer unlatching cover 23 front ends are provided with side by side, hex surface 7 is complementary with the outer-hexagonal face 5 of cylinder joint 6 in this, is provided with locating stud 9 and open cover 23 inwall dead slots 25 outward.
During use, the connecting screw 15 of pressure governor valve suction port and quick-acting joint part is connected and fixed, the pressure governor valve air gate is connected with the gas cooker suction tude by sebific duct, cylinder joint 6 is inserted in the quick-acting joint front portion, plunger tip (I) 26 and plunger tip (II) 17 are joined, top cover 21 and mobile backward in cylinder joint 6 front ends withstand, and then sleeve spring 18 in the compression, when interior top cover 21 is recessed out steel ball 11, and the draw-in groove 24 on the cylinder joint 6 is when being in the corresponding position of steel ball 11, the outer cover 23 of opening moves forward under the elastic force effect of outer casing spring 20, utilize jacket wall 12 that steel ball 11 is compressed into draw-in groove 15, the outer cover 23 of opening moves forward to when being blocked by Steel Cable Baffle Ring 10 and stops, like this, cylinder joint 6 just is connected together with the fittings body 13 of quick-acting joint part, at this moment, plunger tip (I) 26 front ends back down steel ball 4, and cylinder joint 6 rear-most ends are tightly pushed down seal rubber pad 19, play good seal action, the combustion gas in the steel cylinder successfully flows to pressure governor valve suction port under sealing state.Meanwhile, to open cover 23 left-handed about 15 ° of angles outward with hand, because of the outer-hexagonal face 5 that touches cylinder joint 6 stops, so, adjacent interior hex surface 7 and the outer-hexagonal face 5 15 ° of angles that staggered, button is dead mutually, guarantees that cylinder joint part and quick-acting joint part very snap together reliably, referring to shown in Figure 4, so just realized the dual lock structure that cylinder joint part and quick-acting joint partly are connected.The connection of this dual locking or lock out operation can be finished in 0.6 second time.
Need the quick-acting joint part is partly unloaded when separating from cylinder joint, as long as will open 15 ° of angles of cover 23 dextrorotation outward, outer-hexagonal face 25 and interior hex surface 7 are overlapping, slightly firmly draw back again, just realize resilient separation immediately, its inner body mechanism is opposite during with joint.
The utility model both can be applicable to quick connection of household liquified petroleum gas steel bottle air outlet and petroleum gas stove and accessory admission line, also be suitable between other gas pipelines, the quick connection between gas pipeline and the gas-fired boiler, its application area is very extensive, and application prospect is very wide.
Claims (1)
1, a kind of gas safe quick connector, comprise that rubber cushion (1), plug screw (2), cylinder joint (6) that is connected with cylinder angle valve and the spring (3) that is positioned at plug screw (2) inner chamber, steel ball (4), plug screw (2) are provided with O-ring seal (8) with the end that contacts of cylinder joint (6), and contact with steel ball (4) sphere; The connecting screw (15) that is connected with the pressure governor valve port; Between cylinder joint (6) and connecting screw (15), be provided with rapid pipe joint; Described rapid pipe joint comprises fittings body (13), be located at steel ball (11) and steel wire ring washer (10) on the fittings body (13), the outer unlatching cover (23) and the outer casing spring (20) that can move at fittings body (13) outer surface, connecting sleeve (16) is threaded with connecting screw (15), its connecting end is equipped with O-ring seal (14), be provided with interior top cover (21) and the interior sleeve spring (18) on connecting sleeve (16) end face that can relatively move on fittings body (13) inner tube surface, be provided with draw-in groove (24) with the corresponding position of steel ball (11) on the outer surface of cylinder joint (6), it is characterized in that being connected with in the described connecting sleeve (16) plunger tip (II) (17), between connecting sleeve (16) and plunger tip (II) (17) one ends seal rubber pad (19) is housed; Described cylinder joint (6) back cavity is set with plunger tip (I) (26), between cylinder joint (6) and the plunger tip (I) (26) steel wire ring washer (22) is housed, and plunger tip (I) (26) front end contacts with steel ball 4 spheres, and its side is provided with inlet hole (27); Described cylinder joint (6) middle part is provided with outer-hexagonal face (7) and dead slot (25), and hex surface (7) is complementary with outer-hexagonal face (5) in this, and outer cover (23) the inwall dead slot (25) of opening is provided with locating stud (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00238607 CN2427707Y (en) | 2000-06-26 | 2000-06-26 | Combustible gas quick connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00238607 CN2427707Y (en) | 2000-06-26 | 2000-06-26 | Combustible gas quick connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2427707Y true CN2427707Y (en) | 2001-04-25 |
Family
ID=33599633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00238607 Expired - Fee Related CN2427707Y (en) | 2000-06-26 | 2000-06-26 | Combustible gas quick connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2427707Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320302C (en) * | 2002-11-19 | 2007-06-06 | 施托布利法韦日公司 | Quick coupler for removable joining two pipes |
| CN1321286C (en) * | 2002-03-02 | 2007-06-13 | 欧文·韦 | Connection coupling |
| CN101046269B (en) * | 2006-03-29 | 2011-01-19 | 法斯特股份公司 | Quick connector |
| CN101656381B (en) * | 2008-08-22 | 2011-12-21 | 贵州航天电器股份有限公司 | High power radio frequency connector capable of quickly locking and separating |
| CN102853199A (en) * | 2012-08-31 | 2013-01-02 | 成都爱德工程有限公司 | Cylinder pipe connection structure and cylinder pipe joint |
| CN101504100B (en) * | 2008-02-06 | 2013-02-20 | 施托布利法韦日公司 | Female connection element and quick connector including such an element |
| CN103080625A (en) * | 2010-06-30 | 2013-05-01 | 欧文.韦 | Quick-acting connection |
| CN103759087A (en) * | 2013-12-31 | 2014-04-30 | 广西玉柴机器股份有限公司 | Pipe connector |
| CN113700961A (en) * | 2021-09-16 | 2021-11-26 | 中广核工程有限公司 | Safe quick-operation joint for nuclear power |
-
2000
- 2000-06-26 CN CN 00238607 patent/CN2427707Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321286C (en) * | 2002-03-02 | 2007-06-13 | 欧文·韦 | Connection coupling |
| CN1320302C (en) * | 2002-11-19 | 2007-06-06 | 施托布利法韦日公司 | Quick coupler for removable joining two pipes |
| CN101046269B (en) * | 2006-03-29 | 2011-01-19 | 法斯特股份公司 | Quick connector |
| CN101504100B (en) * | 2008-02-06 | 2013-02-20 | 施托布利法韦日公司 | Female connection element and quick connector including such an element |
| CN101656381B (en) * | 2008-08-22 | 2011-12-21 | 贵州航天电器股份有限公司 | High power radio frequency connector capable of quickly locking and separating |
| CN103080625A (en) * | 2010-06-30 | 2013-05-01 | 欧文.韦 | Quick-acting connection |
| CN103080625B (en) * | 2010-06-30 | 2015-11-25 | 欧文.韦 | For filling the quick connecting device of air cylinder |
| CN102853199A (en) * | 2012-08-31 | 2013-01-02 | 成都爱德工程有限公司 | Cylinder pipe connection structure and cylinder pipe joint |
| CN103759087A (en) * | 2013-12-31 | 2014-04-30 | 广西玉柴机器股份有限公司 | Pipe connector |
| CN113700961A (en) * | 2021-09-16 | 2021-11-26 | 中广核工程有限公司 | Safe quick-operation joint for nuclear power |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2427707Y (en) | Combustible gas quick connection device | |
| US11806651B2 (en) | Gas filtering rubber pipe and pressure regulating valve bank | |
| CN209180548U (en) | A kind of quick coupling | |
| CN209918112U (en) | Shower head | |
| CN203297705U (en) | Fuel gas valve and double-gas-source fuel gas system | |
| CN2490397Y (en) | Safety quickly connector for gas cylinder | |
| CN2453211Y (en) | Quich actioun joint for fuel gas pipe | |
| CN214405090U (en) | High-pressure pneumatic quick-mounting type joint | |
| CN2438880Y (en) | Differential pressure selective valve | |
| CN110332328B (en) | Leakage automatic circuit-breaking protection method in natural gas conveying process | |
| CN103912703B (en) | Magnetic control superpressure overcurrent automatically shuts down safety gas ball valve | |
| CN2466479Y (en) | Safety quick gas connector | |
| CN210179001U (en) | Multifunctional gas self-closing ball valve | |
| CN2445213Y (en) | Gas safety quick connector | |
| CN2440146Y (en) | Gas quick-acting connector | |
| CN2445176Y (en) | Gas safety coupler | |
| CN2517922Y (en) | Gas automatic stop socket valve | |
| CN2483563Y (en) | Selection valve | |
| CN110486489A (en) | A kind of gas control linkage valve gear | |
| CN111853403A (en) | Novel quick connector | |
| CN219809454U (en) | Gas check valve | |
| CN2160048Y (en) | Non-return fast pipe joint for oxygen and acetylene | |
| CN2244123Y (en) | Gas burning pipeline safety valve | |
| CN219994712U (en) | Self-closing quick connector | |
| CN2482624Y (en) | Decompression protection & antileaking gas safety connector with switch |
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 |