CN205469104U - Urgent exhaust device of locomotive brake system train pipe - Google Patents
Urgent exhaust device of locomotive brake system train pipe Download PDFInfo
- Publication number
- CN205469104U CN205469104U CN201620168372.XU CN201620168372U CN205469104U CN 205469104 U CN205469104 U CN 205469104U CN 201620168372 U CN201620168372 U CN 201620168372U CN 205469104 U CN205469104 U CN 205469104U
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- Prior art keywords
- valve
- control
- train pipe
- pneumatic valve
- exhaust device
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 22
- 238000002955 isolation Methods 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 238000013475 authorization Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Abstract
The utility model relates to an urgent exhaust device of locomotive brake system train pipe, including gas accuse valve and two control valves, the input port of two control valves all is connected with total wind, and the control mouth of gas accuse valve is connected with the delivery outlet of second control valve, and the delivery outlet of gas accuse valve is connected with the atmosphere, the input port and train union coupling of gas accuse valve, the delivery outlet and the gas vent of second control valve of first control valve are connected, and the gas vent and the atmosphere of first control valve are connected, be equipped with pressure switch between the delivery outlet of the control mouth of gas accuse valve and second control valve, be equipped with the isolation cock between the input port of gas accuse valve and train pipe, the input port of gas accuse valve is connected with the output of keeping apart the cock, the input and the train union coupling of isolation cock. The utility model discloses the reason of control valve or gas accuse valve can be confirmed to non -interference during a trouble in two control valves of urgent exhaust device during the trouble, can keep apart gas accuse valve when gas accuse valve trouble.
Description
Technical field
This utility model relates to locomotive brake technical field, specifically, relates to a kind of locomotive braking system train pipe emergency exhaust
Device, is mainly used in the braking control system of various kinds of vehicles.
Background technology
Train pipe emergency exhaust device is the vitals of locomotive brake control system, its whether safe and reliable peace concerning permutation car
Entirely.The train pipe emergency exhaust device used at present is typically made up of 2 control valves and 1 Pneumatic valve, and 2 control valve gas circuits are also
Connection is arranged, can trigger Pneumatic valve discharge train tube pressure, it is achieved brake hard during any 1 tunnel action.
Authorization Notice No. is that the Chinese patent of CN 102390401B discloses the under-voltage train pipe in a kind of blast main road and automatically cuts off row
Wind controls device, and this device includes that pneumatic operated valve, the pneumatic operated valve left and right sides are provided with valve port, and the valve port on the left of pneumatic operated valve is equal with locomotive
Weighing apparatus reservoir relay valve train pipe outlet is connected, and the valve port on the right side of pneumatic operated valve is connected with locomotive distributing valve train pipe import, pneumatic operated valve
Side is provided with exhaust outlet, is provided with and makes valve port bottom pneumatic operated valve, is provided with electromagnetic valve below pneumatic operated valve, the upper setting of electromagnetic valve
Having air inlet and gas outlet, the air inlet at electromagnetic valve top to be connected with locomotive blast main, gas outlet is connected with making valve port, electromagnetism
Being additionally provided with air vent on valve, this device can control the connection of train pipe, isolation automatic exhausting by the dead electricity that obtains of electrically-controlled valve；
The blast main hypotony connected with pneumatic operated valve also can realize blocking and automatic exhausting of train pipe from gas circuit.
But there is following problem in the train pipe emergency exhaust device used at present: (1) 2 control valve one of them go out
Another one control valve may be affected during existing fault and can not trigger gas control valve events；(2) once occur implementing brake hard
Situation, it is impossible to confirmation is control valve fault or Pneumatic valve fault causes；(3) cause train pipe air draft more than during Pneumatic valve fault,
Cannot isolate.
Utility model content
The purpose of this utility model be for existing train pipe emergency exhaust device exist fault time occur cannot failure judgement
Reason and the problems referred to above such as cannot isolate, it is provided that a kind of locomotive braking system train pipe emergency exhaust device.
According to this utility model one embodiment, it is provided that a kind of locomotive braking system train pipe emergency exhaust device, including Pneumatic valve
With two control valves, the input port of two control valves is all connected with total wind, the control mouth of Pneumatic valve and the delivery outlet of the second control valve
Connecting, the delivery outlet of Pneumatic valve is connected with air, and the input port of Pneumatic valve is connected with train pipe；The delivery outlet of the first control valve with
The air vent of the second control valve connects, and the air vent of the first control valve is connected with air.Two control valves of this emergency exhaust device
In a fault time non-interference.
According to this utility model one embodiment, it is provided that a kind of locomotive braking system train pipe emergency exhaust device, including Pneumatic valve
With two control valves, the input port of two control valves is all connected with total wind, the control mouth of Pneumatic valve and the delivery outlet of the second control valve
Connecting, the delivery outlet of Pneumatic valve is connected with air, and the input port of Pneumatic valve is connected with train pipe；The delivery outlet of the first control valve with
The air vent of the second control valve connects, and the air vent of the first control valve is connected with air；Control mouth and second at Pneumatic valve controls
It is provided with pressure switch between the delivery outlet of valve.A non-interference during fault in two control valves of this emergency exhaust device, therefore
The reason of control valve or Pneumatic valve it is able to confirm that during barrier.
According to this utility model one embodiment, it is provided that a kind of locomotive braking system train pipe emergency exhaust device, including Pneumatic valve
With two control valves, the input port of two control valves is all connected with total wind, the control mouth of Pneumatic valve and the delivery outlet of the second control valve
Connecting, the delivery outlet of Pneumatic valve is connected with air, and the input port of Pneumatic valve is connected with train pipe；The delivery outlet of the first control valve with
The air vent of the second control valve connects, and the air vent of the first control valve is connected with air；Control mouth and second at Pneumatic valve controls
It is provided with pressure switch between the delivery outlet of valve；It is provided with isolation cock, Pneumatic valve defeated between the input port and train pipe of Pneumatic valve
Entrance is connected with the outfan of isolation cock, and the input of isolation cock is connected with train pipe.Two controls of this emergency exhaust device
In valve processed, non-interference during a fault, is able to confirm that the reason of control valve or Pneumatic valve during fault, in Pneumatic valve fault
Time can isolate Pneumatic valve.
The beneficial effects of the utility model are: (1) this utility model is by the delivery outlet and second of the first control valve in two control valves
The air vent of control valve connects, and in two control valves during a fault, does not the most affect total wind and passes to the control mouth of Pneumatic valve.(2)
This utility model is provided with pressure switch, when pressure switch detects between control mouth and the delivery outlet of the second control valve of Pneumatic valve
After pressure rises, the feedback signal of telecommunication is to brak control unit, in order to judge whether the first control valve or the second control valve are operating normally,
After the control mouth of Pneumatic valve rises to control pressure, passage between input port and the delivery outlet of Pneumatic valve of Pneumatic valve, by train
Gas in pipe drains into air, and the electric contact feedback signal of telecommunication of Pneumatic valve is to brak control unit simultaneously, in order to judge that Pneumatic valve is
No regular event.(3) this utility model is provided with isolation cock between the input port and train pipe of Pneumatic valve, when Pneumatic valve occurs
During fault, close isolation cock, prevent train pipe air draft more than.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model specific embodiment one.
Fig. 2 is the structural representation of this utility model specific embodiment two.
Fig. 3 is the structural representation of this utility model specific embodiment three.
In figure, 1, Pneumatic valve, the 2, first control valve, the 3, second control valve, 4, pressure switch, 5, isolation cock.
Detailed description of the invention
The detailed description of the invention of the present invention is described below in conjunction with the accompanying drawings.
Specific embodiment one: as it is shown in figure 1, a kind of locomotive braking system train pipe emergency exhaust device, including Pneumatic valve 1 He
Two control valves, the input port of two control valves is all connected with total wind, the control mouth C of Pneumatic valve 1 and the second control valve 3 defeated
Outlet O connects, and the delivery outlet O of Pneumatic valve 1 is connected with air, and the input port S of Pneumatic valve 1 is connected with train pipe；First control
The delivery outlet O of the valve 2 processed and air vent E of the second control valve 3 connects, and the air vent E of the first control valve 2 is connected with air.
In the present embodiment, non-interference during a fault in two control valves of described emergency exhaust device.
In the present embodiment, described Pneumatic valve is 2/2-way valve, and the control pressure controlling mouth of Pneumatic valve is 300kPa ± 50kPa.
When implementing brake hard, the first control valve or the second control valve accept the command information of brak control unit and obtain electric, when the
When in one control valve or the second control valve one breaks down, the most do not affect total wind and pass to the control mouth of Pneumatic valve.
Specific embodiment two: as in figure 2 it is shown, a kind of locomotive braking system train pipe emergency exhaust device, including Pneumatic valve 1 He
Two control valves, the input port of two control valves is all connected with total wind, the control mouth C of Pneumatic valve 1 and the second control valve 3 defeated
Outlet O connects, and the delivery outlet O of Pneumatic valve 1 is connected with air, and the input port S of Pneumatic valve 1 is connected with train pipe；First control
The delivery outlet O of the valve 2 processed and air vent E of the second control valve 3 connects, and the air vent E of the first control valve 2 is connected with air.
It is provided with pressure switch 4 between control mouth C and the delivery outlet O of the second control valve 3 of Pneumatic valve 1.In the present embodiment, described
Emergency exhaust device two control valves in a fault time non-interference, be able to confirm that control valve or gas control during fault
The reason of valve.
In the present embodiment, described Pneumatic valve is 2/2-way valve, and the control pressure controlling mouth of Pneumatic valve is 300kPa ± 50kPa.
In the present embodiment, the control pressure of described pressure switch is 400kPa ± 20kPa.
When implementing brake hard, the first control valve or the second control valve accept the command information of brak control unit and obtain electric, when first
When in control valve or the second control valve one breaks down, the most do not affect total wind and pass to the control mouth of Pneumatic valve.
When implementing brake hard, after pressure switch detects that pressure rises, the feedback signal of telecommunication is to brak control unit, in order to sentence
Whether fixed first control valve or the second control valve are operating normally, after the control mouth of Pneumatic valve rises to control pressure, Pneumatic valve
Passage between input port and the delivery outlet of Pneumatic valve, drains into air by the gas in train pipe, simultaneously the electric contact feedback of Pneumatic valve
The signal of telecommunication is to brak control unit, in order to judge whether Pneumatic valve is operating normally.
Specific embodiment three: as it is shown on figure 3, a kind of locomotive braking system train pipe emergency exhaust device, including Pneumatic valve 1 He
Two control valves, the input port of two control valves is all connected with total wind, the control mouth C of Pneumatic valve 1 and the second control valve 3 defeated
Outlet O connects, and the delivery outlet O of Pneumatic valve 1 is connected with air, and the input port S of Pneumatic valve 1 is connected with train pipe；First control
The delivery outlet O of the valve 2 processed and air vent E of the second control valve 3 connects, and the air vent E of the first control valve 2 is connected with air.
It is provided with pressure switch 4 between control mouth C and the delivery outlet O of the second control valve 3 of Pneumatic valve 1.Input at Pneumatic valve 1
Being provided with isolation cock 5 between mouth and train pipe, the input port S of Pneumatic valve 1 is connected with the outfan of isolation cock 5, batching pig
The input of door 5 is connected with train pipe.In the present embodiment, in two control valves of described emergency exhaust device during a fault
Non-interference, is able to confirm that the reason of control valve or Pneumatic valve during fault, can isolate Pneumatic valve when Pneumatic valve fault.
In the present embodiment, described Pneumatic valve is 2/2-way valve, and the control pressure controlling mouth of Pneumatic valve is 300kPa ± 50kPa.
In the present embodiment, the control pressure of described pressure switch is 400kPa ± 20kPa.
In the present embodiment, described isolation cock is furnished with a pair electric contact.
When implementing brake hard, the first control valve or the second control valve accept the command information of brak control unit and obtain electric, when first
When in control valve or the second control valve one breaks down, the most do not affect total wind and pass to the control mouth of Pneumatic valve.
When implementing brake hard, after pressure switch detects that pressure rises, the feedback signal of telecommunication is to brak control unit, in order to sentence
Whether fixed first control valve or the second control valve are operating normally, after the control mouth of Pneumatic valve rises to control pressure, Pneumatic valve
Passage between input port and the delivery outlet of Pneumatic valve, drains into air by the gas in train pipe, simultaneously the electric contact feedback of Pneumatic valve
The signal of telecommunication is to brak control unit, in order to judge whether Pneumatic valve is operating normally.
When Pneumatic valve breaks down, close isolation cock, train pipe air draft can be prevented more than.
Above-described embodiment is used for explaining this utility model rather than limiting this utility model, in spirit of the present utility model
With in scope of the claims, any modifications and changes that this utility model is made, both fall within protection of the present utility model
Scope.
Claims (6)
1. a locomotive braking system train pipe emergency exhaust device, including Pneumatic valve and two control valves, the input of two control valves
Mouth is all connected with total wind, it is characterised in that: the delivery outlet controlling mouth and the second control valve of Pneumatic valve connects, Pneumatic valve
Delivery outlet is connected with air, and the input port of Pneumatic valve is connected with train pipe；The delivery outlet of the first control valve and the second control valve
Air vent connect, the air vent of the first control valve is connected with air.
2. locomotive braking system train pipe emergency exhaust device as claimed in claim 1, it is characterised in that: in the control of Pneumatic valve
It is provided with pressure switch between mouth and the delivery outlet of the second control valve.
3. locomotive braking system train pipe emergency exhaust device as claimed in claim 2, it is characterised in that: described pressure switch
Control pressure is 400kPa ± 20kPa.
4. locomotive braking system train pipe emergency exhaust device as claimed in claim 1, it is characterised in that: in the input of Pneumatic valve
Being provided with isolation cock between mouth and train pipe, the input port of Pneumatic valve is connected with the outfan of isolation cock, isolation cock
Input is connected with train pipe.
5. locomotive braking system train pipe emergency exhaust device as claimed in claim 4, it is characterised in that: described isolation cock is joined
There is a pair electric contact.
6. the locomotive braking system train pipe emergency exhaust device as described in claim 1 to 5 any one, it is characterised in that: institute
Stating Pneumatic valve is 2/2-way valve, and the control pressure controlling mouth of Pneumatic valve is 300kPa ± 50kPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620168372.XU CN205469104U (en) | 2016-03-04 | 2016-03-04 | Urgent exhaust device of locomotive brake system train pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620168372.XU CN205469104U (en) | 2016-03-04 | 2016-03-04 | Urgent exhaust device of locomotive brake system train pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205469104U true CN205469104U (en) | 2016-08-17 |
Family
ID=56658354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620168372.XU Expired - Fee Related CN205469104U (en) | 2016-03-04 | 2016-03-04 | Urgent exhaust device of locomotive brake system train pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205469104U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428103A (en) * | 2016-10-28 | 2017-02-22 | 青岛思锐科技有限公司 | Locomotive brake independent control device |
| CN107914729A (en) * | 2017-11-15 | 2018-04-17 | 中车株洲电力机车有限公司 | A kind of rail vehicle and its braking equipment |
| CN107985333A (en) * | 2017-11-28 | 2018-05-04 | 中车株洲电力机车有限公司 | A kind of vehicle is without fiery loopback converting system and vehicle |
| CN109649430A (en) * | 2019-01-25 | 2019-04-19 | 中车青岛四方机车车辆股份有限公司 | A kind of equipment, the method and system of train braking isolation |
| CN110053648A (en) * | 2019-04-28 | 2019-07-26 | 中车株洲电力机车有限公司 | Braking system and rail vehicle |
-
2016
- 2016-03-04 CN CN201620168372.XU patent/CN205469104U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428103A (en) * | 2016-10-28 | 2017-02-22 | 青岛思锐科技有限公司 | Locomotive brake independent control device |
| CN106428103B (en) * | 2016-10-28 | 2018-05-08 | 青岛思锐科技有限公司 | Locomotive brake independent control device |
| CN107914729A (en) * | 2017-11-15 | 2018-04-17 | 中车株洲电力机车有限公司 | A kind of rail vehicle and its braking equipment |
| CN107914729B (en) * | 2017-11-15 | 2019-07-09 | 中车株洲电力机车有限公司 | A kind of rail vehicle and its braking equipment |
| CN107985333A (en) * | 2017-11-28 | 2018-05-04 | 中车株洲电力机车有限公司 | A kind of vehicle is without fiery loopback converting system and vehicle |
| CN107985333B (en) * | 2017-11-28 | 2019-07-09 | 中车株洲电力机车有限公司 | A kind of vehicle is without fiery loopback converting system and vehicle |
| CN109649430A (en) * | 2019-01-25 | 2019-04-19 | 中车青岛四方机车车辆股份有限公司 | A kind of equipment, the method and system of train braking isolation |
| CN110053648A (en) * | 2019-04-28 | 2019-07-26 | 中车株洲电力机车有限公司 | Braking system and rail vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190510 Address after: No. 231, Ruichang Road, North District, Qingdao, Shandong Co-patentee after: QINGDAO SRI TECHNOLOGY Co.,Ltd. Patentee after: CRRC QINGDAO SIFANG ROLLING STOCK RESEARCH INSTITUTE Co.,Ltd. Address before: 266114 South of Xinye Road and West of Herong Road, Qingdao Hi-tech Industrial Development Zone, Shandong Province Patentee before: QINGDAO SRI TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |