CN103511647B - Hand press valve - Google Patents
Hand press valve Download PDFInfo
- Publication number
- CN103511647B CN103511647B CN201210205966.XA CN201210205966A CN103511647B CN 103511647 B CN103511647 B CN 103511647B CN 201210205966 A CN201210205966 A CN 201210205966A CN 103511647 B CN103511647 B CN 103511647B
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- CN
- China
- Prior art keywords
- valve
- lining
- hand press
- valve rod
- elastic reset
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
- B61H11/10—Aerodynamic brakes with control flaps, e.g. spoilers, attached to the vehicles
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanically-Actuated Valves (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The present invention provides a kind of hand press valve, including valve body, lining, valve rod and elastic reset part；Valve body has body cavity, and lining is tubular construction and is arranged in body cavity, and stem lower portion is arranged in lining inner chamber, and the top of valve rod is arranged at the outside of valve body.The air inlet with lining inner space and venthole it is provided with on valve body and lining；Being provided with the spool coordinated with lining inner chamber on valve rod, elastic reset part is arranged on the lower end of valve rod；Elastic reset part is when naturalness, and spool is every being located between air inlet and venthole, and when elastic reset part is in compressive state, air inlet and venthole pass through inner space.The hand press valve of the offer of the present invention, uses valve rod to control the break-make of compressed air line, it is achieved to control bagpipe sounding, frame for movement is simple, be not provided with electric interfaces, thus incipient fault point is few, with this hand press valve of manual operation, bagpipe can be controlled, it is ensured that the traffic safety of railway locomotive.
Description
Technical field
The present invention relates to valve gate technology, particularly relate to a kind of hand press valve.
Background technology
On railway locomotive, act on the diaphragm of bagpipe and sounding by compressed air, the safe operation of railway locomotive can be ensured.
In the prior art, compressed-air actuated pipeline connects with bagpipe, is provided with electromagnetic valve on compressed-air actuated pipeline, bagpipe button in driver operation driver's cabin, control being turned on and off of electromagnetic valve, and then control compressed-air actuated pipeline and connect with bagpipe or close, to control the sounding of bagpipe.
Owing to electromagnetic valve is that electric with mechanical combiner, structure are more complicated, incipient fault point is more, if electromagnetic valve breaks down, can cause bagpipe can not sounding, bagpipe not sounding can cause the hidden danger of railroad locomotive drive safety.
Summary of the invention
The present invention provides a kind of hand press valve, for solving the technological deficiency that electromagnetic valve design in prior art is complicated with structure and easily breaks down.
The hand press valve that the present invention provides, including valve body, lining, valve rod and elastic reset part；Described valve body has body cavity, and described lining is tubular construction and is arranged in described body cavity, and described stem lower portion is arranged in described lining inner chamber, and the top of described valve rod is arranged at the outside of described valve body；The air inlet with described lining inner space and venthole it is provided with on described valve body and lining；
Being provided with the spool coordinated with described lining inner chamber on described valve rod, described elastic reset part is arranged on the lower end of described valve rod；
Described elastic reset part is when naturalness, and described spool is every being located between described air inlet and described venthole, and when described elastic reset part is in compressive state, described air inlet and venthole are by described inner space.
Hand press valve as above, the quantity of described spool is two, is disposed on described valve rod, and the spacing of two described spools is more than described air inlet and the spacing of venthole.
Hand press valve as above, the upper end of described valve rod is provided with button.
Hand press valve as above, described spool is provided with the sealing ring coordinated with described lining inner chamber.
Hand press valve as above, the outside of described lining is provided with the sealing ring coordinated with described body cavity.
Hand press valve as above, the top of described valve body is provided with screwed hole.
Hand press valve as above, described elastic reset part is spring or flexure strip or rubber bush.
The hand press valve of the offer of the present invention, uses valve rod to control the break-make of compressed air line, it is achieved to control bagpipe sounding, frame for movement is simple, be not provided with electric interfaces, thus incipient fault point is few, with this hand press valve of manual operation, bagpipe can be controlled, it is ensured that the traffic safety of railway locomotive.
Accompanying drawing explanation
Fig. 1 for the embodiment of the present invention provide hand press valve in off position under structural representation；
Fig. 2 provides hand press valve structural representation in the on state for the embodiment of the present invention.
Detailed description of the invention
Structural representation under providing hand press valve in off position with reference to Fig. 1 and 2, Fig. 1 for the embodiment of the present invention；Fig. 2 provides hand press valve structural representation in the on state for the embodiment of the present invention.As
As illustrated in fig. 1 and 2, the hand press valve that the present embodiment provides, including valve body 1, lining 2, valve rod 3 and elastic reset part 4.
Valve body 1 has body cavity, and stainless steel material can be used to make.Lining 2 is the tubular construction that can be placed in body cavity, and specifically, lining 2 can be cylindrical shape, and stainless steel material can be used to make, and lining inner chamber 21 and body cavity can be cylindrical.
Valve body 1 be provided with the air inlet and venthole connected with lining inner chamber 21 on lining 2.
Valve rod 3 bottom is arranged in lining inner chamber 21, and the top of valve rod 3 is arranged at the outside of valve body 1, and valve rod 3 can use stainless steel material to make.
Being provided with the spool 31 coordinated with lining inner chamber 21 on valve rod 3, elastic reset part 4 is arranged on the lower end of valve rod 3.The quantity of spool 31 can be two, is disposed on valve rod 3, and the spacing of two spools 31 is more than air inlet and the spacing of venthole.Spool 31 can be integrally machined with valve rod 3, and the diameter of spool 31 is more than the diameter of valve rod 3, and elastic reset part 4 can be spring, it is also possible to other flexible members such as flexure strip or rubber bush.
Elastic reset part 4 is when naturalness, and spool 31 is every being located between air inlet and venthole, and this hand press valve is closed, and when elastic reset part 4 is in compressive state, air inlet is connected by lining inner chamber 21 with venthole, and this hand press valve is opened.
Specifically, air inlet includes the valve body air inlet 13 being opened on valve body 1 and the lining air inlet 23 being opened on lining 2, and valve body air inlet 13 connects with lining air inlet 23, and valve body air inlet 13 is for being connected with compressed air line.Venthole includes the valve body venthole 14 being opened on valve body 1 and the lining venthole 24 being opened on lining 2, and valve body venthole 14 connects with lining venthole 24, and valve body venthole 14 is for being connected with compressed air line.
In the present embodiment, lining 2 can be the tubular construction of one end open, valve rod 3 is arranged at lining inner chamber 21 from the opening of lining 2, elastic reset part 4 is arranged in lining 2, the one end being located at valve rod 3 is supported in one end of elastic reset part 4, and the other end of elastic reset part 4 supports and is located on the inwall of lining 2 blind end.Additionally, lining 2 can also be the cylindrical structure of both ends open, an opening at lining 2 arranges an end cap 22, end cap 22 coordinates with body cavity, lining 2 is sealed in body cavity, the one end being located at valve rod 3 is supported in one end of elastic reset part 4, and the other end of elastic reset part 4 supports and is located on the inwall of end cap 22.Sealing gasket 5 can be provided with between end cap 22 and valve body 1, improve the sealing of body cavity.
Further, the upper end of valve rod 3 being provided with button 32, the diameter of this button 32 can be connected with valve rod 3 by screw thread more than the diameter of valve rod 3, button 32, during operation, can control being turned on and off of this hand press valve by this button 32.
In actual applications, the hand press valve that the present embodiment provides can be arranged on the compressed air line of railway locomotive, by controlling being turned on and off of this hand press valve, for bagpipe air feed, controls bagpipe and sends sound of blowing a whistle.
The hand press valve that the present embodiment provides, uses valve rod 3 to control the break-make of compressed air line, it is achieved to control bagpipe sounding, frame for movement is simple, be not provided with electric interfaces, thus incipient fault point is few, with this hand press valve of manual operation, bagpipe can be controlled, it is ensured that the traffic safety of railway locomotive.
Additionally, be provided with the sealing ring coordinated with lining inner chamber 21 on spool 31, the outside of lining 2 is provided with the sealing ring coordinated with body cavity.Sealing ring is set and can improve the control accuracy of this hand press valve.
It addition, the top of valve body 1 is provided with screwed hole 11, by bolt, this hand press valve can be arranged under the bench board panel in railway locomotive driver's cabin, one end of button 32 and valve rod 11 is arranged on bench board panel.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or the most some or all of technical characteristic is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a hand press valve, it is characterised in that include valve body, lining, valve rod and elastic reset part；Described valve body has body cavity, and described lining is tubular construction and is arranged in described body cavity, and described stem lower portion is arranged in described lining inner chamber, and the top of described valve rod is arranged at the outside of described valve body；
The air inlet with described lining inner space and venthole it is provided with on described valve body and lining；
Being provided with the spool coordinated with described lining inner chamber on described valve rod, described elastic reset part is arranged on the lower end of described valve rod；
Described elastic reset part is when naturalness, and described spool is every being located between described air inlet and described venthole, and when described elastic reset part is in compressive state, described air inlet and venthole are by described inner space；
The quantity of described spool is two, is disposed on described valve rod, and the spacing of two described spools is more than described air inlet and the spacing of venthole, and described spool and valve rod are integrated part.
Hand press valve the most according to claim 1, it is characterised in that the upper end of described valve rod is provided with button.
Hand press valve the most according to claim 1, it is characterised in that be provided with the sealing ring coordinated with described lining inner chamber on described spool.
Hand press valve the most according to claim 1, it is characterised in that the outside of described lining is provided with the sealing ring coordinated with described body cavity.
Hand press valve the most according to claim 1, it is characterised in that the top of described valve body is provided with screwed hole.
Hand press valve the most according to claim 1, it is characterised in that described elastic reset part is spring or flexure strip or rubber bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210205966.XA CN103511647B (en) | 2012-06-20 | 2012-06-20 | Hand press valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210205966.XA CN103511647B (en) | 2012-06-20 | 2012-06-20 | Hand press valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103511647A CN103511647A (en) | 2014-01-15 |
| CN103511647B true CN103511647B (en) | 2016-08-03 |
Family
ID=49894855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210205966.XA Active CN103511647B (en) | 2012-06-20 | 2012-06-20 | Hand press valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103511647B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899789B (en) * | 2014-03-12 | 2016-05-04 | 哈尔滨工程大学 | A kind of gear mechanism formula reversal valve |
| CN106051213B (en) * | 2016-07-27 | 2018-01-30 | 眉山中车制动科技股份有限公司 | A kind of rolling stock alleviation adjustment valve |
| US20180216745A1 (en) * | 2017-02-02 | 2018-08-02 | Fisher Controls International Llc | Modular valve trim assemblies for control valves |
| CN108194652A (en) * | 2017-12-29 | 2018-06-22 | 天津燃洁斯工业设备有限公司 | A kind of small flow gas push buttonvalve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4501289A (en) * | 1982-08-24 | 1985-02-26 | Pauliukonis Richard S | Fluid proportioning diverter valve |
| CN2207492Y (en) * | 1994-12-15 | 1995-09-13 | 胡江华 | Full plastic push rod change valve |
| US5771933A (en) * | 1996-02-15 | 1998-06-30 | Nabco Ltd. | Three-position solenoid valve |
| US7261127B1 (en) * | 2005-11-02 | 2007-08-28 | Sarkis Oundjian | Modified push-pull valve for filter systems and method |
| CN201100453Y (en) * | 2007-08-14 | 2008-08-13 | 孙光锋 | Hand pull valve |
| CN202040407U (en) * | 2011-04-26 | 2011-11-16 | 宁波新佳行自动化工业有限公司 | Dual-purpose hand-operated and electric air valve structure |
-
2012
- 2012-06-20 CN CN201210205966.XA patent/CN103511647B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4501289A (en) * | 1982-08-24 | 1985-02-26 | Pauliukonis Richard S | Fluid proportioning diverter valve |
| CN2207492Y (en) * | 1994-12-15 | 1995-09-13 | 胡江华 | Full plastic push rod change valve |
| US5771933A (en) * | 1996-02-15 | 1998-06-30 | Nabco Ltd. | Three-position solenoid valve |
| US7261127B1 (en) * | 2005-11-02 | 2007-08-28 | Sarkis Oundjian | Modified push-pull valve for filter systems and method |
| CN201100453Y (en) * | 2007-08-14 | 2008-08-13 | 孙光锋 | Hand pull valve |
| CN202040407U (en) * | 2011-04-26 | 2011-11-16 | 宁波新佳行自动化工业有限公司 | Dual-purpose hand-operated and electric air valve structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103511647A (en) | 2014-01-15 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 037038 Shanxi City, Datong City Qianjin Street, No. 1 Applicant after: CNR DATONG ELECTRIC LOCOMOTIVE CO., LTD. Address before: 037038 Daqing Road, Shanxi, No. 1, No. Applicant before: CNR, Datong Electric Locomotive Co., Ltd. |
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| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |