CN106286858B - A kind of hopper wagon, which is unloaded, uses application valve - Google Patents
A kind of hopper wagon, which is unloaded, uses application valve Download PDFInfo
- Publication number
- CN106286858B CN106286858B CN201610906577.8A CN201610906577A CN106286858B CN 106286858 B CN106286858 B CN 106286858B CN 201610906577 A CN201610906577 A CN 201610906577A CN 106286858 B CN106286858 B CN 106286858B
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- China
- Prior art keywords
- valve
- gas chamber
- cavity
- compressed spring
- unloaded
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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.)
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Classifications
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
- F16K31/1262—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being spring loaded
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
Abstract
The invention belongs to valve technology field, specifically a kind of hopper wagon, which is unloaded, uses application valve.Solve the problems, such as that hopper wagon unloading can not achieve multiple coupling vehicles while a kind of hopper wagon of unloading is unloaded with application valve, including valve body, lower body, valve deck, compressed spring I, sandwich valve, valve seat, valve rod, diaphragm plate, film baffle, latch bracket, compressed spring II and sealing ring, storage general mood room is equipped in valve body, close gas chamber, control gas chamber and cavity, it stores up general mood room and is equipped with storage cylinder air inlet, it closes gas chamber and is equipped with two way cylinder air inlet, it controls gas chamber and is equipped with control pipe air inlet, store up general mood room, gas chamber is closed to be connected to by cavity with control gas chamber, on cavity, under be equipped with opening, the present invention can realize that more of railway hopper car even hangs permutation bottom door and opens simultaneously the function of unloading and simultaneously close off bottom door.
Description
Technical field
The invention belongs to valve technology field, specifically a kind of hopper wagon, which is unloaded, uses application valve.
Background technology
Existing hopper wagon unloading mode is mainly single wind, manually unloading, since its wind regime pressure comes from brake pipe, by
In the signal transmission of more vehicles of no unicom, and it can not achieve multiple coupling vehicles while unloading.It is transported according to China railways lorry
With the influence of condition and vehicle itself design specification, if realizing the requirement of multiple coupling vehicles while unloading, it is necessary to not change
The basis of existing vehicle unloading opening and closing mode and transmission mechanism, using pressure air as the pneumatic power source unloaded and signal source
Realize the switching function of hopper wagon bottom door.Since bottom door opening and closing needs pressure different, enabling pressure is 160kPa, shutdown pressure
220kPa；Simultaneously according to vehicle principle safe and reliable to operation, bottom door needs to close when running, and enabling requires rapid condition,
Just needing to pneumatic control system core component --- application valve is designed.When application valve must satisfy multiple coupling of vehicles, lead to
The signal that is filled and deflated by for crossing connecting line completes the energy storage of pressure of vehicle air and opens bottom door, while ensuring vehicle discharged
So that multiple vehicle bottom doors is reliably completely closed by the effect of valve afterwards, while ensuring that shutdown pressure is not lost.
Invention content
The present invention provides a kind of leakage to solve the problems, such as that hopper wagon unloading can not achieve multiple coupling vehicles while unload
Trolley, which is unloaded, uses application valve.
The present invention takes following technical scheme：A kind of hopper wagon is unloaded with application valve, including valve body, lower body, valve deck, compression
Spring I, sandwich valve, valve seat, valve rod, diaphragm plate, film baffle, latch bracket, compressed spring II and sealing ring, valve body is interior to be equipped with storage general mood
Gas chamber, control gas chamber and cavity are closed in room, and storage general mood room is equipped with storage cylinder air inlet, closes gas chamber and is entered the wind equipped with two way cylinder
Mouthful, control gas chamber is equipped with control pipe air inlet, and storage general mood room, closing gas chamber are connected to control gas chamber by cavity, and cavity is equal above and below
It equipped with opening, is sealed by lower body at cavity lower opening, sealing ring is equipped between valve body and lower body, cavity top is equipped with valve
Lid, valve deck lower section are equipped with sandwich valve, and compressed spring I is equipped between valve deck and sandwich valve, is equipped with below sandwich valve and is fixed on cavity
Interior valve seat, sandwich valve bottom are connected with valve rod, and valve rod lower end is equipped with diaphragm plate, film baffle, film baffle bottom are equipped on the downside of diaphragm plate
It is fixed with latch bracket, compressed spring II is equipped between latch bracket and the lower body of lower section.
Storage cylinder and control pipe air inlet are equipped with dirt filtrating screen.
The Spherical Seals face that radius is 0.5 millimeter is designed as at the valve port of valve seat and valve rod, matched sandwich valve is
Hard rubber synthetic material.
Valve seat uses brass material, valve rod to use stainless steel.
The compressed spring I is made by a diameter of 1 millimeter of stone dead wire, and the compressed spring II is by a diameter of 4.5
The steel wire of the 45Mn materials of millimeter makes.
Operation principle：When vehicle, which fills wind, to open the door, ensure that pressure air pass two-way cylinder enabling access, application valve first is answered
The access that storage cylinder is closed the door to two way cylinder is closed, simultaneously bi-directionally cylinder shutdown access palpus and atmosphere, pressure air should be same
When to storage cylinder fill wind；When vehicle blast pipe pressure air discharges, storage cylinder pressure store air should be connected to by application valve
Two way cylinder shutdown access；It since vehicle must close the door operation, then needs to provide reliable shutdown stability, while being protected in access of closing the door
Stay certain pressure air.
According to action principle, there are two kinds of working conditions, one is when controlling air chamber pressure and being less than required pressure, Chu Feng
Air chamber pressure air need clearance hold one's breath room, close gas chamber and air connecting hole and block；Another kind is when control air chamber pressure is big
When required pressure, storage general mood chamber pressure air need to disconnect with the connection of closing gas chamber, simultaneously close off gas chamber and connect with air
Hole is connected to.Pressure air is less than compressed spring precompression above diaphragm plate, and valve rod jacks up sandwich valve and presss from both sides so that sandwich valve and valve seat
Between generate gap, storage general mood chamber pressure air enters valve seat orifice by the gap, and gas chamber is closed in connection, at this time valve rod and sandwich
Valve forms sealing surface, and closing gas chamber is blocked to be connected to air connecting hole；Pressure air above diaphragm plate is more than the compression of setting
Spring opening pressure, diaphragm plate band ovable valve stem move downward, and sandwich valve is pressed on valve seat under the action of the spring, and cut-out storage general mood room is extremely
The access for closing gas chamber simultaneously closes off gas chamber and is connected to air by the stomata on valve rod, may insure that normal state pushes in this way
Power air is connected to always shutdown gas chamber.
Compared with prior art, the device have the advantages that it is as follows：
1, design of the invention can realize that more company's extension permutation bottom doors of railway hopper car open simultaneously and unload and close simultaneously
The function of closing bottom door improves lorry car unloading operation efficiency, reduces operating personnel, there is very high practicability and economy.
2, normal state of the present invention, when the design that storage general mood room is communicated with shutdown gas chamber ensure that vehicle operation, bottom door closes
The stabilization of door state and reliable, so that it is guaranteed that vehicle safety.
3, component corrosion, corrosion situation in application valve are solved using stainless steel valve rod and brass valve seat, improves work
Make cleanliness factor, ensure that the reliable and long-life of the present invention.
4, it is designed using sandwich valve and spherical surface valve port, improves the sealing performance of key position of the present invention.
5, each through-hole aperture of present invention design is big, fluid resistance is small, and cylinder in use is inflated, exhaust velocity is fast, is reduced
Personnel operating times.
6, it is connect using flange bolt on pipeline connecting mode, in installation, convenient disassembly.Improve sealing reliability and
The adaptability of the existing connection type of vehicle.
Description of the drawings
Fig. 1 is two-dimensional structure figure of the present invention；
Fig. 2 is Fig. 1 vertical views.
Specific implementation mode
As shown in Figure 1, 2, a kind of hopper wagon is unloaded with application valve, including valve body 1, lower body 12, valve deck 3, compressed spring I4,
Sandwich valve 5, valve seat 6, valve rod 7, diaphragm plate 13, film baffle 9, latch bracket 10, compressed spring II11 and sealing ring 8 are equipped in valve body 1
It stores up general mood room a, close gas chamber b, control gas chamber c and cavity, storage general mood room a is equipped with storage cylinder air inlet 15, closes gas chamber b and is equipped with
Two way cylinder air inlet 14, control gas chamber c are equipped with control pipe air inlet 16, storage general mood room a, close gas chamber b and control gas chamber c by
Cavity is connected to, and cavity is equipped with opening, is sealed by lower body 12 at cavity lower opening, be equipped between valve body 1 and lower body 12 above and below
Sealing ring 8, cavity top are equipped with valve deck 3, and 3 lower section of valve deck is equipped with sandwich valve 5, compression bullet is equipped between valve deck 3 and sandwich valve 5
Spring I4,5 lower section of sandwich valve are equipped with the valve seat 6 being fixed in cavity, and 5 bottom of sandwich valve is connected with valve rod 7, and 7 lower end of valve rod is equipped with
Diaphragm plate 13, the downside of diaphragm plate 13 are equipped with film baffle 9, and 9 bottom of film baffle is fixed with latch bracket 10, the lower body of latch bracket 10 and lower section it
Between be equipped with compressed spring II11.
Storage cylinder and control pipe air inlet are equipped with dirt filtrating screen 2.
The Spherical Seals face that radius is 0.5 millimeter, matched sandwich valve 5 are designed as at the valve port of valve seat 6 and valve rod 7
For hard rubber synthetic material.
Valve seat 6 uses brass material, valve rod 7 to use stainless steel.
The compressed spring I4 is made by a diameter of 1 millimeter of stone dead wire, and the compressed spring II11 is by a diameter of
The steel wire of 4.5 millimeters of 45Mn materials makes.
Valve operation principle：When vehicle, which fills wind, to open the door, ensure pressure air pass two-way cylinder enabling access first, application valve
The access that storage cylinder is closed the door to two way cylinder should be closed, simultaneously bi-directionally cylinder shutdown access palpus and atmosphere, pressure air are answered
Simultaneously wind is filled to storage cylinder；When vehicle blast pipe pressure air discharges, storage cylinder pressure store air should be connected by application valve
Pass two-way cylinder shutdown access；Since vehicle must close the door operation, then need to provide reliable shutdown stability, while closing the door in access
Retain certain pressure air.
Be equipped in valve body storage general mood room, close gas chamber, control gas chamber is respectively intended to connection storage cylinder, two way cylinder protecgulum,
Control pipe（See Fig. 2）.According to action principle, there are two kinds of working conditions, and one is be less than required pressure when control air chamber pressure
When, storage general mood chamber pressure air need clearance hold one's breath room, close gas chamber and air connecting hole and block；Another kind is when control gas chamber
When pressure is more than required pressure, storage general mood chamber pressure air need to disconnect with close the connection of gas chamber, simultaneously close off gas chamber with it is big
Gas connecting hole is connected to.Therefore the structure that sandwich valve is opened with valve seat, valve stem seal and disengaging is devised, pressure is empty above diaphragm plate
Gas is less than compressed spring precompression, and valve rod, which jacks up sandwich valve and presss from both sides, to generate gap between sandwich valve and valve seat, stores up general mood chamber pressure
Power air enters valve seat orifice by the gap, and gas chamber is closed in connection, and valve rod forms sealing surface with sandwich valve at this time, blocks and closes gas
Room is connected to air connecting hole；Pressure air above diaphragm plate is more than the compressed spring Opening pressure of setting, and diaphragm plate drives valve
Bar moves downward, and sandwich valve is pressed on valve seat under the action of the spring, and cut-out storage general mood room is simultaneously closed off to the access for closing gas chamber
Gas chamber is connected to air by the stomata on valve rod, may insure that pressure air is connected to always shutdown gas chamber under normal state in this way.
It is equipped with cavity in valve body, can be pressed valve seat, installation sandwich valve and compressed spring I from top, from valve body lower section
Valve rod can be packed into valve body together with diaphragm plate, diaphragm plate gear, after trim ring compresses diaphragm plate, be packed into compressed spring and connect lower body and valve
Body.To meet the existing connection type of vehicle pipeline, application valve connecting line position is set as flange face, while in storage cylinder and control
Tubulation air inlet is equipped with dirt filtrating screen.A mounting surface is arranged convenient for being bolted with vehicle body upper portion part in Operating valve body.Valve body and
Lower body uses Nodular cast iron material, and in the case where ensureing structural strength, inner plenum and each through-hole gas circuit castability are more easy to
Ensure.
The Spherical Seals face that radius is 0.5 millimeter is designed as at the valve port of valve seat and valve rod, matched sandwich valve is
Hard rubber synthetic material, it is ensured that the reliability of sealing.Valve seat uses brass material, press fitting is easy when press-fitting, and be not easy to give birth to
Rust corrosion；Valve rod uses stainless steel, and rigidity is higher and improves antiseptic property, while moving in valve seat more smooth.
Trim ring is playing outside the main function for pushing down diaphragm plate, also acts as the assembling positioning action convenient for lower body and valve body.If
Two kinds of compressed springs have been counted, it is a kind of for the compressed spring I for the requirement for positioning sandwich valve position and having certain elastic pressure, compression bullet
Spring I bears that pressure is small, uses a diameter of 1 millimeter of stone dead wire and makes；Compressed spring II is due to having larger precompression and unlatching
A variety of requirements such as pressure, vibration life, are the major parts of the valve performance function well, use a diameter of 4.5 millimeters
The steel wire of 45Mn materials makes.
Claims (5)
1. a kind of hopper wagon is unloaded with application valve, it is characterised in that：Including valve body（1）, lower body（12）, valve deck（3）, compressed spring
I（4）, sandwich valve（5）, valve seat（6）, valve rod（7）, diaphragm plate（13）, film baffle（9）, latch bracket（10）, compressed spring II（11）With
Sealing ring（8）, valve body（1）It is interior to be equipped with storage general mood room（a）, close gas chamber（b）, control gas chamber（c）And cavity, storage general mood room（a）
Equipped with storage cylinder air inlet（15）, close gas chamber（b）Equipped with two way cylinder air inlet（14）, control gas chamber（c）Equipped with control pipe
Air inlet（16）, storage general mood room（a）, close gas chamber（b）With control gas chamber（c）It is connected to by cavity, cavity is equipped with out above and below
Mouthful, by lower body at cavity lower opening（12）Sealing, valve body（1）And lower body（12）Between be equipped with sealing ring（8）, cavity top peace
Equipped with valve deck（3）, valve deck（3）Lower section is equipped with sandwich valve（5）, valve deck（3）With sandwich valve（5）Between be equipped with compressed spring I（4）,
Sandwich valve（5）Lower section is equipped with the valve seat being fixed in cavity（6）, sandwich valve（5）Bottom is connected with valve rod（7）, valve rod（7）Lower end
Equipped with diaphragm plate（13）, diaphragm plate（13）Downside is equipped with film baffle（9）, film baffle（9）Bottom is fixed with latch bracket（10）, latch bracket
（10）Compressed spring II is equipped between the lower body of lower section（11）.
2. hopper wagon according to claim 1 is unloaded with application valve, it is characterised in that：Store up cylinder and control pipe air inlet peace
Equipped with dirt filtrating screen（2）.
3. hopper wagon according to claim 1 or 2 is unloaded with application valve, it is characterised in that：Valve seat（6）And valve rod（7）'s
The Spherical Seals face that radius is 0.5 millimeter, matched sandwich valve are designed as at valve port（5）For hard rubber synthetic material.
4. hopper wagon according to claim 3 is unloaded with application valve, it is characterised in that：Valve seat（6）Using brass material, valve
Bar（7）Using stainless steel.
5. hopper wagon according to claim 4 is unloaded with application valve, it is characterised in that：The compressed spring I（4）By straight
The stone dead wire that diameter is 1 millimeter makes, the compressed spring II（11）By the steel wire system of a diameter of 4.5 millimeters of 45Mn materials
Make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610906577.8A CN106286858B (en) | 2016-10-19 | 2016-10-19 | A kind of hopper wagon, which is unloaded, uses application valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610906577.8A CN106286858B (en) | 2016-10-19 | 2016-10-19 | A kind of hopper wagon, which is unloaded, uses application valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106286858A CN106286858A (en) | 2017-01-04 |
| CN106286858B true CN106286858B (en) | 2018-11-02 |
Family
ID=57719154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610906577.8A Active CN106286858B (en) | 2016-10-19 | 2016-10-19 | A kind of hopper wagon, which is unloaded, uses application valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106286858B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882175A (en) * | 2017-04-01 | 2017-06-23 | 眉山中车制动科技股份有限公司 | Application valve and rail vehicle braking system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200965068Y (en) * | 2006-08-02 | 2007-10-24 | 张剑 | Split valve suitable for tank car |
| CN201896967U (en) * | 2010-12-15 | 2011-07-13 | 青岛四方车辆研究所有限公司 | Double pneumatic control pressure difference function valve |
| CN203348565U (en) * | 2013-07-15 | 2013-12-18 | 南通国电电站阀门有限公司 | Angle high-pressure double-acting valve |
| CN205013693U (en) * | 2015-08-06 | 2016-02-03 | 柴燕娜 | Valve core |
| CN206130106U (en) * | 2016-10-19 | 2017-04-26 | 中车太原机车车辆有限公司 | Hopper car is unloaded and is used application valve |
-
2016
- 2016-10-19 CN CN201610906577.8A patent/CN106286858B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200965068Y (en) * | 2006-08-02 | 2007-10-24 | 张剑 | Split valve suitable for tank car |
| CN201896967U (en) * | 2010-12-15 | 2011-07-13 | 青岛四方车辆研究所有限公司 | Double pneumatic control pressure difference function valve |
| CN203348565U (en) * | 2013-07-15 | 2013-12-18 | 南通国电电站阀门有限公司 | Angle high-pressure double-acting valve |
| CN205013693U (en) * | 2015-08-06 | 2016-02-03 | 柴燕娜 | Valve core |
| CN206130106U (en) * | 2016-10-19 | 2017-04-26 | 中车太原机车车辆有限公司 | Hopper car is unloaded and is used application valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106286858A (en) | 2017-01-04 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170824 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Applicant after: CHINA RAILWAY CORPORATION Applicant after: CRRC TAIYUAN CO., LTD. Address before: Xinghua 030027 West Street in Shanxi city of Taiyuan province Berlin District No. 129 Applicant before: CRRC TAIYUAN CO., LTD. |
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