CN102416944B - Electronic wind meter with exhaust function - Google Patents
Electronic wind meter with exhaust function Download PDFInfo
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- CN102416944B CN102416944B CN 201110299086 CN201110299086A CN102416944B CN 102416944 B CN102416944 B CN 102416944B CN 201110299086 CN201110299086 CN 201110299086 CN 201110299086 A CN201110299086 A CN 201110299086A CN 102416944 B CN102416944 B CN 102416944B
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- Valves And Accessory Devices For Braking Systems (AREA)
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Abstract
The invention relates to an electronic wind meter with an exhaust function, which can effectively solve the problem that an unstable braking fault cannot be detected when a depressurization speed at the tail of a train is low. In the electronic wind meter, a high-capacity digital electronic constant pressure valve is fixed on a base through fixing angle iron; a braking pipe wind belt is connected with the high-capacity digital electronic constant pressure valve through a braking pipe flange; the other end of the braking pipe wind belt is connected with a hose connector; a main wind pipe quick joint is fixed on a wind belt baffle plate and connected with a wind source pressure sensor; a pressure display board is fixed on the front face of a case and is connected with the high-capacity digital electronic constant pressure valve through a wire; a battery is arranged in a battery installation seat, fixed on the base and connected with a charging port on the lower part of an antenna and antenna protection pipe; the antenna and antenna protection pipe is fixed on the right side face of the case; and a wireless data transmission module is fixed on the base and connected with the antenna and antenna protection pipe. The electronic wind meter is small and light and is convenient to use.
Description
Technical field
The present invention relates to railway security equipment, particularly improve a kind of electron wind table with degassing function of railway first draft group last vehicle of train exhaust velocity.
Background technology
The electron wind table be in the railway traffic for guaranteeing the safety braking commonly used equipment that tests the speed, China Ministry of Railways is at " microcomputer control omnibus train brake experiment standard (No. [2010] 233, fortune dress passenger vehicle) " predetermined brake decompression rate: sensitivity 10～20kPa/s, stable 25～40kPa/s.
Observe in actual tests when organizing into groups 19, it is 11.45kPa/s that last vehicle of train is down to the 500kPa decompression rate from 600kPa, and being down to the 430kPa decompression rate from 600kPa is 8.57kPa/s, can't effectively detect train rear portion vehicle braked destabilization fault.
The train direction difference (perhaps changing locomotive midway) of dispatching a car, the train rear portion vehicle of hiding the stability bad error will become the train front portion.The anterior decompression rate of train is higher, and the bad vehicle of these stabilitys influences the train running on scheduled time operation with the emergency braking that very likely at first meet accident.
First draft group last vehicle of train decompression rate is lower than the speed of " microcomputer control omnibus train brake experiment standard " regulation, can't detect braking destabilization fault, and the equipment that exploitation improves the afterbody decompression rate is the technical matters that must solve.
Summary of the invention
At above-mentioned situation, for overcoming the defective of prior art, the present invention's purpose just provides a kind of electron wind table that possesses degassing function, can effectively solve the problem that can't detect braking destabilization fault when the last vehicle of train decompression rate hangs down.
The technical scheme that the present invention solves is: include atm number digital electronic constant pressure valve, the pressure display panel, hose coupling, base and battery, atm number digital electronic constant pressure valve is fixed on the base by fixing angle steel, one end of braking manage-style band is connected with atm number digital electronic constant pressure valve by the brake pipe flange, another termination hose coupling, the blast main fast joint is fixed on the wind regime pressure sensor that connects on the wind band baffle plate on the atm number digital electronic constant pressure valve, the pressure display panel is fixed on the front of cabinet, link to each other with atm number digital electronic constant pressure valve by lead, battery is installed in the battery mount pad and is fixed on the base, and link to each other with the charge port of antenna and antenna pillar bottom, antenna and antenna pillar are fixed on the right flank of cabinet, and wireless data transmission module is fixed on the base and is connected with antenna and antenna pillar.Wherein, the wind regime pressure sensor of blast main fast joint one termination atm number digital electronic constant pressure valve, another termination train blast main, another termination last vehicle of train brake pipe of hose coupling.
The present invention is simple in structure, and small volume and less weight is novel unique, easy to use, and actv. has solved the problem that can't detect braking destabilization fault when the last vehicle of train decompression rate is low.
Description of drawings
Fig. 1 is three-dimensional structure diagram of the present invention.
Fig. 2 is the three-dimensional right elevation of inner structure of the present invention.
Fig. 3 is the three-dimensional left view of inner structure band wireless data transmission module of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.
By Fig. 1-shown in Figure 3, the present invention includes atm number digital electronic constant pressure valve, the pressure display panel, hose coupling, base and battery, atm number digital electronic constant pressure valve 1 is fixed on the base 8 by fixing angle steel 9, place in the cabinet 15, one end of braking manage-style band 6 is connected with atm number digital electronic constant pressure valve 1 by brake pipe flange 3, another termination hose coupling 7, blast main fast joint 5 is fixed on the wind regime pressure sensor that connects on the wind band baffle plate 4 on the atm number digital electronic constant pressure valve 1, pressure display panel 2 is fixed on the front of cabinet 15, link to each other with atm number digital electronic constant pressure valve 1 by lead, battery 11 is installed in 10 li of battery mount pads and is fixed on the base 8, link to each other with atm number digital electronic constant pressure valve 1, and link to each other with the charge port 12 of antenna and antenna pillar 13 bottoms, antenna and antenna pillar 13 are fixed on the right flank of cabinet 15, wireless data transmission module 14 is fixed on the base 8, be connected with atm number digital electronic constant pressure valve 1 with antenna and antenna pillar 13 respectively, the wind regime pressure sensor of blast main fast joint 5 one termination atm number digital electronic constant pressure valves 1, another termination train blast main, hose coupling 7 another termination last vehicle of train brake pipes.
Above the described cabinet 15 handle 16 is arranged, be convenient for carrying use, shift knob 17 and pressure display panel 2 are housed on the oblique control panel of cabinet 15 front upper parts, shift knob 17 is contained between atm number digital electronic constant pressure valve 1 and the battery 11 through lead, is used for the energising work of control atm number digital electronic constant pressure valve 1;
(patent No.: ZL200820230629.5), the train brake pipe of difference being organized into groups by the controller change realization of constant pressure valve carries out air draft with different speed to described atm number digital electronic constant pressure valve 1 for existing patented product;
Described pressure display panel 2 carries out wire communication by the CPU board of human-machine interface oralia and atm number digital electronic constant pressure valve 1;
Whether whether described blast main fast joint 5 one ends connect the train blast main, and the other end connects the wind regime pressure sensor of atm number digital electronic constant pressure valve 1, detect blast main and connect, have and sew;
Described battery 11 uses is lithium cell, and capacity is big, and is in light weight, and period of service is of a specified duration, also can charge by the charge port that lead connects antenna and antenna pillar 13 bottoms;
Described antenna and antenna pillar 13 are fixed on the right flank of cabinet 15, the control command that receiving computer sends by wireless repeater station, and pass to wireless data transmission module 14, and the data encryption transmission, transmission quantity is big;
Described wireless data transmission module 14 will be transferred to atm number digital electronic constant pressure valve 1 by communication interface by the control command that antenna and antenna pillar 13 are received;
When the present invention uses, one termination train blast main of blast main fast joint 5, hose coupling 7 connects train brake pipe, by the control command that antenna and antenna pillar 13 and wireless data transmission module 14 receiving computers send by wireless repeater station, realize the train brake pipe of difference marshalling is carried out air draft with different speed.
Air draft process: a termination train blast main of described blast main fast joint 5, hose coupling 7 connects train brake pipe, the control command of sending by wireless repeater station by antenna and antenna pillar 13 and wireless data transmission module 14 receiving computers, then after the controller of atm number digital electronic constant pressure valve 1 receives air draft order, target pressure value, automatically open the air draft electromagnetic valve, equal chamber pressure reduces in the relay valve, pressurized air flows to atmosphere through train pore and the relay valve of gas path plate from the train braking person in charge, and finally is stabilized in goal pressure.
The present invention, reaches with the electronics constant pressure valve of little tolerance and controls the relay valve realization of atm number to the purpose of the quick air draft of railroad train all chamber air drafts in the relay valve by the air draft electromagnetic valve, and level pressure is accurate, volume is little.
The present invention does not need to change any mechanical device of passenger train, only change control command and just can realize different ventilation velocities fully, be applicable to the train of the different marshalling amounts of passenger train, efficiently solve the problem that can't detect braking destabilization fault when the last vehicle of train decompression rate hangs down, economic and social benefit is huge.
Claims (5)
1. electron wind table with degassing function, include atm number digital electronic constant pressure valve, the pressure display panel, hose coupling, base and battery, it is characterized in that, atm number digital electronic constant pressure valve (1) is fixed on the base (8) by fixing angle steel (9), place in the cabinet (15), one end of braking manage-style band (6) is connected with atm number digital electronic constant pressure valve (1) by brake pipe flange (3), another termination hose coupling (7), blast main fast joint (5) is fixed on wind band baffle plate (4) and goes up the wind regime pressure sensor that connects on the atm number digital electronic constant pressure valve (1), pressure display panel (2) is fixed on the front of cabinet (15), link to each other with atm number digital electronic constant pressure valve (1) by lead, battery (11) is installed in battery mount pad (10) lining and is fixed on the base (8), link to each other with atm number digital electronic constant pressure valve (1), and link to each other with the charge port (12) of antenna and antenna pillar (13) bottom, antenna and antenna pillar (13) are fixed on the right flank of cabinet (15), wireless data transmission module (14) is fixed on the base (8), be connected with atm number digital electronic constant pressure valve (1) with antenna and antenna pillar (13) respectively, the wind regime pressure sensor of blast main fast joint (5) one termination atm number digital electronic constant pressure valves (1), another termination train blast main, another termination last vehicle of train brake pipe of hose coupling (7).
2. the electron wind table with degassing function according to claim 1, it is characterized in that, handle (16) is arranged above the described cabinet (15), be convenient for carrying use, shift knob (17) and pressure display panel (2) are housed on the oblique control panel of cabinet (15) front upper part, shift knob (17) is contained between atm number digital electronic constant pressure valve (1) and the battery (11) through lead, is used for the energising work of control atm number digital electronic constant pressure valve (1).
3. the electron wind table with degassing function according to claim 1 is characterized in that, described pressure display panel (2) carries out wire communication by the CPU board of human-machine interface oralia and atm number digital electronic constant pressure valve (1).
4. the electron wind table with degassing function according to claim 1, it is characterized in that, described blast main fast joint (5) one ends connect the train blast main, the other end connects the wind regime pressure sensor of atm number digital electronic constant pressure valve (1), detect blast main and whether connect, whether have and sew.
5. the electron wind table with degassing function according to claim 1, it is characterized in that described wireless data transmission module (14) will be transferred to atm number digital electronic constant pressure valve (1) by communication interface by the control command that antenna and antenna pillar (13) are received.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110299086 CN102416944B (en) | 2011-09-29 | 2011-09-29 | Electronic wind meter with exhaust function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110299086 CN102416944B (en) | 2011-09-29 | 2011-09-29 | Electronic wind meter with exhaust function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102416944A CN102416944A (en) | 2012-04-18 |
| CN102416944B true CN102416944B (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110299086 Active CN102416944B (en) | 2011-09-29 | 2011-09-29 | Electronic wind meter with exhaust function |
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| CN (1) | CN102416944B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2238431Y (en) * | 1995-08-17 | 1996-10-23 | 黄添财 | Automatic exhaust type pressure gauge |
| CN2657005Y (en) * | 2003-11-03 | 2004-11-17 | 鞍山市光学仪表有限公司 | Mechanical wind meter |
| US7300118B2 (en) * | 2005-06-15 | 2007-11-27 | Haldex Brake Corporation | Electronic park brake valve system for air brakes vehicles |
| CN201297984Y (en) * | 2008-12-05 | 2009-08-26 | 郑州三瑞共和科技有限公司 | A big air capacity digital electronic priority valve |
| CN201395132Y (en) * | 2009-05-18 | 2010-02-03 | 济南轨道交通装备有限责任公司 | Air gauge and control valve protection box device of railway wagon coal hopper car |
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2011
- 2011-09-29 CN CN 201110299086 patent/CN102416944B/en active Active
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| Publication number | Publication date |
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| CN102416944A (en) | 2012-04-18 |
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