CN2818947Y - Safety angular valve of gas steel bottle - Google Patents
Safety angular valve of gas steel bottle Download PDFInfo
- Publication number
- CN2818947Y CN2818947Y CN 200520106929 CN200520106929U CN2818947Y CN 2818947 Y CN2818947 Y CN 2818947Y CN 200520106929 CN200520106929 CN 200520106929 CN 200520106929 U CN200520106929 U CN 200520106929U CN 2818947 Y CN2818947 Y CN 2818947Y
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- CN
- China
- Prior art keywords
- valve
- gas
- spool
- rod
- matches
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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 safety angular valve of a gas steel bottle, which is improved on the base of angle valves of the existing gas steel bottles. The utility model comprises a valve casing, and the valve casing is provided with an air intake passage, an air inlet and an air outlet which are mutually communicated with each other; the upper end of the casing is provided with a switch handwheel, a big valve rod and an air leakage preventing sealed rubber ring cooperated with a cover cap of the casing, and the lower end of the big valve rod is provided with a pressure spring cooperated with a guide sleeve of a double slope valve rod, which achieves the goal of preventing gas from leaking out by pressing the air leakage preventing sealed rubber ring in the big valve rod. The air intake passage, the air inlet and the air outlet are respectively provided with a valve core, a valve seat and the air leakage preventing sealed rubber ring, wherein the valve core can automatically close gas along gas pressure; the air leakage preventing sealed rubber ring is cooperated with the pressure spring, which achieves the goals of easy use, safety assurance of the transportation and storage of the gas steel bottle, and the safety use assurance of cooperating with a pressure regulating valve.
Description
Technical field:
The utility model gas cylinder safety corner valve relates to the bottled gas switch valve, and outstanding tool relates to a kind of gas cylinder safety corner valve with auto-lock function.
Background technique:
At present, the gas cylinder angle valve that people use, it is a simple reverse switch valve, and its shortcoming is: 1, transportation is dangerous, is bumped moving to and fro loosening unintentionally as switch valve, will produce gas leakage constitutes dangerous, and for example steel cylinder stores at home, and child plays and turns on steel cylinder, can constitute the generation of gas leakage blast major accident equally, particularly in use, as pressure regulator valve the moving or angle valve switch of tense-lax not is installed and is waited the generation that all can constitute the explosive accident of leaking gas with wearing and tearing for a long time.
Summary of the invention:
Require the technical problem of solution:
The utility model provides a kind of gas cylinder safety corner valve, and it can not only solve the gas cylinder transportation safety, and storage safe is safe in utilization, but also can make things convenient for aerating, improves the aerating working efficiency, liberates the productive forces, and it is simple in structure, and is safe and practical.
Technological scheme:
A kind of gas cylinder safety corner valve that the utility model provides, it is to improve to form on the basis of existing gas cylinder angle valve, comprise this valve chest, housing has air inlet pathway and the air inlet/outlet that interconnects mutually, matches with big valve rod, anti-gas-leak O-ring seal, housing cover cap at housing upper end installing switch handwheel; Be characterized in: the installing pressure spring matches between big valve rod and double inclined plane valve rod guide pin bushing, reaches the anti-gas-leak O-ring seal that compresses in the big valve rod, prevents the purpose of the past external leakage of coal gas; Also be equiped with double inclined plane valve rod guide pin bushing in big valve rod lower end and match with small valve-rod, little latch, its medium and small latch fixedly is inserted in the small valve-rod, matches with inclined-plane in the double inclined plane valve rod guide pin bushing; Small valve-rod one end inserts in the big valve rod, and the other end is inserted in the double inclined plane valve rod guide pin bushing and matches, and rotates 90 degree by the switch handwheel, and the little latch in the small valve-rod is slided up and down along the inclined-plane, reaches the purpose of backing down spool and closing spool; Be equiped with valve seat, spool, anti-gas-leak O-ring seal, spool guide pin bushing, pressure spring in appropriate position, air inlet pathway lower end and match with spring bearing housing, wherein the anti-gas-leak O-ring seal is inserted in the spool and matches with valve seat, prevents that coal gas is toward external leakage; Spool one end inserts in the spool guide pin bushing and matches with pressure spring, spring bearing housing, and the other end was inserted valve seat and matched with the small valve-rod end, reached to utilize coal gas forward pressure and pressure spring pressure self-locking coal gas, guarantees safety and the convenient purpose of using; In air inlet/outlet, also be equiped with valve seat and match with spool, anti-gas-leak O-ring seal, pressure spring, spring bearing housing, wherein the anti-gas-leak O-ring seal is inserted in the spool and matches with valve seat, prevents that coal gas is toward external leakage; Spool one end was inserted the air inlet/outlet outer end, and the other end matches with pressure spring, spring bearing housing, reached to utilize coal gas forward pressure and pressure spring pressure self-locking coal gas, guaranteed purpose of safety.
Beneficial effect:
The beneficial effect of the utility model gas cylinder safety corner valve is: can guarantee gas cylinder in transit, be not intended to bump moving to and fro loosening air tight as switch valve, store the medium and small child that is in and play that to turn on steel cylinder air tight, be used air tight with pressure regulator valve.
Description of drawings:
Below in conjunction with accompanying drawing to the utility model further instruction.
Accompanying drawing is the structural representation of the utility model gas cylinder safety corner valve.
Embodiment:
Referring to accompanying drawing: a kind of gas cylinder safety corner valve that the utility model provides, it is to improve to form on the basis of existing gas cylinder angle valve, comprise this valve chest (1), housing (1) has the air inlet pathway (2) and air inlet/outlet (3) that interconnects mutually, matches with big valve rod (5), anti-gas-leak O-ring seal (6), housing cover cap (14) at housing upper end installing switch handwheel (4); Be characterized in: between big valve rod (5) and double inclined plane valve rod guide pin bushing (7), install pressure spring (8) and match, reach the anti-gas-leak O-ring seal (6) that compresses in the big valve rod (5), prevent the purpose of the past external leakage of coal gas; Also be equiped with double inclined plane valve rod guide pin bushing (7) in big valve rod (5) lower end and match with small valve-rod (9), little latch (10), its medium and small latch (10) fixedly is inserted in the small valve-rod (9), matches with inclined-plane (23) in the double inclined plane valve rod guide pin bushing (7); Small valve-rod (9) one ends insert in the big valve (5), the other end is inserted in the double inclined plane valve rod guide pin bushing (7) and matches, rotate 90 degree by switch handwheel (4), (23) slide up and down along the inclined-plane to make little latch (10) in the small valve-rod (9), reach to back down spool (11) and the purpose of closing spool (11); Be equiped with valve seat (12), spool (11), anti-gas-leak O-ring seal (13), spool guide pin bushing (15), pressure spring (16) matches with spring bearing housing (17) in air inlet pathway (2) appropriate position, lower end, wherein anti-gas-leak O-ring seal (13) is inserted in the spool (11) and matches with valve seat (12), prevents that coal gas is toward external leakage; Spool (11) one ends insert in the spool guide pin bushing (15) and match with pressure spring (16), spring bearing housing (17), the other end was inserted valve seat (12) and was matched with small valve-rod (9) end, reach and utilize coal gas forward pressure and pressure spring (15) pressure self-locking coal gas, guarantee safety and the convenient purpose of using; In air inlet/outlet (3), also being equiped with valve seat (18) matches with spool (19), anti-gas-leak O-ring seal (20), pressure spring (21), spring bearing housing (22), wherein anti-gas-leak O-ring seal (20) is inserted in the spool (19) and matches with valve seat (18), prevents that coal gas is toward external leakage; Spool (19) one ends were inserted air inlet/outlet (3) outer end, and the other end matches with pressure spring (21), spring bearing housing (22), reach utilize coal gas forward pressure and pressure spring (21 pressure self-locking coal gas are guaranteed purpose of safety.
Using method:
Original gas cylinder angle valve of dismantling is changed novel gas steel cylinder safety corner valve and just can.During use, load the pressure regulator valve connecting head, make the pressure regulator valve connecting head back down spool (19), coal gas can be exported normal use (diagram is not arranged) outward.
As shown in drawings, switch handwheel (4) dextrorotation turn 90 degrees, the medium and small latch of small valve-rod (9) (10) along the inclined-plane (23) upwards slide and leave spool (11), at coal gas self-locking coal gas under the effect of pressure and spring (15) pressure forward; Switch handwheel (4) is rotated counterclockwise 90 degree, the medium and small latch of small valve-rod (9) (10) along the inclined-plane (23) slide downwards, back down spool (11) but just proper functioning.
Claims (1)
1, a kind of gas cylinder safety corner valve, it is to improve to form on the basis of existing gas cylinder angle valve, comprise this valve chest (1), housing (1) has the air inlet pathway (2) and air inlet/outlet (3) that is interconnected, and matches with big valve rod (5), anti-gas-leak O-ring seal (6), housing cover cap (14) at housing upper end installing switch handwheel (4); It is characterized in that: between big valve rod (5) and double inclined plane valve rod guide pin bushing (7), install pressure spring (8) and match, reach the anti-gas-leak O-ring seal (6) that compresses in the big valve rod (5), prevent the purpose of the past external leakage of coal gas; Also be equiped with double inclined plane valve rod guide pin bushing (7) in big valve rod (5) lower end and match with small valve-rod (9), little latch (10), its medium and small pin (10) fixedly is inserted in the small valve-rod (9), matches with inclined-plane (23) in the double inclined plane valve rod guide pin bushing (7); Small valve-rod (9) one ends insert in the big valve rod (5), the other end is inserted in the double inclined plane valve rod guide pin bushing (7) and matches, rotate 90 degree by switch handwheel (4), (23) slide up and down along the inclined-plane to make little latch (10) in the small valve-rod (9), reach to back down spool (11) and the purpose of closing spool (11); Be equiped with valve seat (12), spool (11), anti-gas-leak O-ring seal (13), spool guide pin bushing (15), pressure spring (16) matches with spring bearing housing (17) in air inlet pathway (2) appropriate position, lower end, wherein anti-gas-leak O-ring seal (13) is inserted in the spool (11) and matches with valve seat (12), prevents that coal gas is toward external leakage; Spool (11) one ends insert in the spool guide pin bushing (15) and match with pressure spring (16), spring bearing housing (17), the other end was inserted valve seat (12) and was matched with small valve-rod (9) end, reach and utilize coal gas forward pressure and pressure spring (15) pressure self-locking coal gas, guarantee safety and the convenient purpose of using; In air inlet/outlet (3), also being equiped with valve seat (18) matches with spool (19), anti-gas-leak O-ring seal (20), pressure spring (21), spring bearing housing (22), wherein anti-gas-leak O-ring seal (20) is inserted in the spool (19) and matches with valve seat (18), prevents that coal gas is toward external leakage; Spool (19) one ends were inserted air inlet/outlet (3) outer end, and the other end matches with pressure spring (21), spring bearing housing (22), reached to utilize coal gas forward pressure and pressure spring (21) pressure self-locking coal gas, guaranteed purpose of safety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520106929 CN2818947Y (en) | 2005-08-25 | 2005-08-25 | Safety angular valve of gas steel bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520106929 CN2818947Y (en) | 2005-08-25 | 2005-08-25 | Safety angular valve of gas steel bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2818947Y true CN2818947Y (en) | 2006-09-20 |
Family
ID=37005004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520106929 Expired - Fee Related CN2818947Y (en) | 2005-08-25 | 2005-08-25 | Safety angular valve of gas steel bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2818947Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927299A (en) * | 2012-11-15 | 2013-02-13 | 无锡智能自控工程股份有限公司 | Special material regulating angle valve for high-pressure hydrogenation reaction |
| CN105697861A (en) * | 2016-04-19 | 2016-06-22 | 宁波市江北兴达焊割减压仪表厂 | High-durability pressure reducer |
| CN105805552A (en) * | 2016-05-18 | 2016-07-27 | 无锡工艺职业技术学院 | Gas airtight assembly and gas tank with gas airtight assembly |
| CN108180311A (en) * | 2018-02-07 | 2018-06-19 | 菲时特集团股份有限公司 | One kind automatically cuts off angle valve |
-
2005
- 2005-08-25 CN CN 200520106929 patent/CN2818947Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927299A (en) * | 2012-11-15 | 2013-02-13 | 无锡智能自控工程股份有限公司 | Special material regulating angle valve for high-pressure hydrogenation reaction |
| CN105697861A (en) * | 2016-04-19 | 2016-06-22 | 宁波市江北兴达焊割减压仪表厂 | High-durability pressure reducer |
| CN105805552A (en) * | 2016-05-18 | 2016-07-27 | 无锡工艺职业技术学院 | Gas airtight assembly and gas tank with gas airtight assembly |
| CN105805552B (en) * | 2016-05-18 | 2018-01-30 | 无锡工艺职业技术学院 | Gas tightness component and the gas tank with the gas tightness component |
| CN108180311A (en) * | 2018-02-07 | 2018-06-19 | 菲时特集团股份有限公司 | One kind automatically cuts off angle valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Min Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060920 Termination date: 20120825 |