CN203666637U - Automatic drainage device of rail vehicle air pipeline system - Google Patents
Automatic drainage device of rail vehicle air pipeline system Download PDFInfo
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- CN203666637U CN203666637U CN201320851271.9U CN201320851271U CN203666637U CN 203666637 U CN203666637 U CN 203666637U CN 201320851271 U CN201320851271 U CN 201320851271U CN 203666637 U CN203666637 U CN 203666637U
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Abstract
The utility model discloses an automatic drainage device of a rail vehicle air pipeline system. The automatic drainage device comprises a control unit, a control air source pipeline, a transition linkage flange, a filtering element, an automatic drainage valve and others. The automatic drainage device can be started synchronized with an air compressor, so that main air cylinder accumulated water is automatically drained, air quality in the rail vehicle air pipeline system is improved, and valve clamping stagnation and other brake system faults generated because water accumulation causes pipeline rusting are solved. The automatic drainage valve comprises an automatic drainage function component and a manual drainage function component. The automatic drainage function component is provided with a valve base cavity, and an automatic drainage piston and a compression reset spring are arranged in a lower valve cover. Vertical moving of the automatic drainage piston controls opening and closing of an opening M of an upper half ball valve and a valve gate N of a lower half ball valve. Condensation water in an air pipeline and a main air cylinder can be drained in time, condensation water in the rail vehicle air pipeline system is prevented from entering a brake device, and traveling safety is guaranteed in the processes of operating and maintaining a fault rail vehicle.
Description
Technical field
The utility model relates to the freeing arrangement of rolling stock air pipe system, be particularly related to a kind of automatic bailer about Transit Equipment air pipe systems such as rail vehicles, motor train unit, light rail, subways, belong to track traffic air pipe system equipment application.
Background technology
Pressurized air is as the medium of air pipe system, and the quality of its quality directly affects the deceleration and stopping performance of locomotive.The area having a humid climate coastal, southern etc., water in air part content is higher, causes total reservoir air excessively wet, occurs a large amount of condensed waters, has brought trouble not only to locomotive maintenance personnel, the more important thing is to locomotive air pipe system and brings potential faults.At northern area, the objectionable impuritiess such as these condensed waters very easily form corrosion to Rubber Parts.Long-term utilization, a large amount of steam condensed waters will accumulate in all kinds of reservoirs and the total reservoir of airline or other storage wind apparatus, and along with pressurized air enters the each portion of rolling stock brake system, cause the faults such as pipeline corrosion, each valve clamping stagnation, pipeline freeze, locomotive brake is malfunctioning, directly affect traffic safety.The pressurized air that various reasons causes is unclean, is to cause all kinds of brakes take air as medium of current China cannot extend the period of inspection and repair, cannot solve one of basic reason of above-mentioned fault.
Along with the raising of Transit Equipment application level, to locomotive, compressed-air actuated dry and purification is had higher requirement.The freeing arrangement of all kinds of reservoirs of various internal combustion, electric locomotive that China produces and total reservoir or other storage wind apparatus is continued to use the simplest the most original manually pipe valve formula drain cock always.In the time that the locomotive operation time is longer, crew member often cannot open drain cock draining in time, can cause applying unit to suffer great fault.Under the operating condition of high speed, heavy duty at present, this kind of drain cock demand of the satisfied transportation of incompetence.
Utility model content
The purpose of this utility model is: in order to solve the shortcoming of conventional manual pipe valve formula drain cock draining in time, a kind of rolling stock air pipe system automatic bailer is provided, guaranteeing under the prerequisite of security of system, automatically discharge in time, fast, efficiently the liquid substance such as condensed water or oil mixing with water emulsion, thereby can solve above-mentioned problems of the prior art by actv..
The utility model object realizes by following technical proposals: a kind of rolling stock air pipe system automatic bailer, locomotive air pipe system comprises facilities air compressor, electromagnetic contactor, total reservoir or other storage wind apparatus, and this automatic bailer comprises control unit, controls air source pipelines, transition connecting flange, flow elernent and automatic drain valve.
Described control unit comprises electropneumatic valve, air compressor and the connection of electromagnetic contactor circuit control and electropneumatic valve;
Total reservoir or other storage wind apparatus are connected with automatic drain valve water route by transition connecting flange and flow elernent successively;
Air compressor is connected with automatic drain valve gas circuit by controlling air source pipelines and electropneumatic valve successively;
Described automatic drain valve comprises automatic drainage function assembly and manual drainage function block;
Described automatic drainage function assembly comprises the curved mouth of upper valve base, intermediate, bottom flange and Auto-drainage, and described upper valve base is provided with valve seat cavity, and the ponding in total reservoir or other storage wind apparatus flows in this valve seat cavity by transition connecting flange and flow elernent; The curved mouth of Auto-drainage is communicated with valve seat cavity, is provided with bivalve mouth assembly between the curved mouth of Auto-drainage and valve seat cavity, and described bivalve mouth assembly is divided into first ball valve and second ball valve;
Upper valve base is provided with controls wind inlet B, controls wind inlet B below and meets cutoff port G, establishes Auto-drainage piston in intermediate, and cutoff port G is communicated with the pressure chamber of Auto-drainage piston below; Auto-drainage piston top is provided with compression reseting spring, and this compression reseting spring moves up and down by the pressure control Auto-drainage piston in pressure chamber, the switching that moves up and down the control valve port M of first ball valve and the valve N of second ball valve of Auto-drainage piston;
Described manual drainage function block comprises handwheel and bivalve mouth assembly, the mounting hole of handwheel is communicated with valve seat, can block being communicated with of valve seat cavity and below bivalve mouth assembly by rotation hand wheel, realize the mutual conversion of rolling stock air pipe system automatic bailer Auto-drainage state, manual drainage state, contract fully and failure removal state.
As a kind of optimal way, also comprise induction heating plant, induction heating plant is located on the upper valve base or intermediate of automatic drain valve.
As a kind of optimal way, described control air source pipelines is located on the pipeline at air source purifier for locomotives rear or on the pipeline of locomotive air pipe system blast main road end.
As a kind of optimal way, also comprise cut out cock, described cut out cock is located at and is controlled on air source pipelines.
As a kind of optimal way, on Auto-drainage piston, move by the valve port M of first ball valve open, the valve N of second ball valve closes, Auto-drainage piston move down by the valve N of second ball valve open, the valve port M of first ball valve closes.
As a kind of optimal way, Auto-drainage piston adapts with total reservoir or other storage wind apparatus pressure, and synchronouss working with air compressor.
The utility model has solved condensed water and has entered the each airduct of locomotive and brake system with pressurized air from source, ponding, dirt in rolling stock air pipe line, reservoir can all be discharged in time, solve all multiple faultss that cause because of the ponding in airline, dirt in brake system; For improving locomotive quality, guaranteeing that traffic safety etc. has played actv. effect, greatly reduce locomotive braking system breakdown of equipment, reduced the upkeep operation time, make upkeep operation simply controlled, raise labour productivity, greatly reduce because breakdown of equipment is forced to the cost of changing.
Compared with prior art, the beneficial effects of the utility model: the utility model can be discharged the condensed water in airline and total reservoir in time, prevent that in locomotive air pipe system, condensed water enters brake equipment, ensure the traffic safety of locomotive in the time using and overhaul, avoid applying unit to suffer great economic loss; Specifically, possess following advantage:
1, degree of automation is high.In locomotive operation, utilize and synchronous working with air compressor, fully automatic operation, the while according to actual needs also can manual drainage;
2, good reliability.Carry out automatic drain valve draining by electropneumatic valve control pressurized air, reliability is good; Meanwhile, be furnished with special induction heating plant, Automatic-heating valve body below set point of temperature, to prevent under low temperature environment, the problem that the condensate water of this sluicing valve inside is icing;
3, energy-conservation.Output wind by electropneumatic valve control wind regime input air compressor unloading time, does not increase the added burden of air compressor;
4, air loss is little, and exhaust action response speed is fast, makes total reservoir can not leak a large amount of internal compression air because of draining action.
Accompanying drawing explanation
Fig. 1 is the utility model rolling stock air pipe system automatic bailer structural representation;
Fig. 2 is the perspective view of the utility model rolling stock automatic drain valve;
Fig. 3 is the automatic drain valve construction profile schematic diagram of another structure of the utility model rolling stock;
Fig. 4 is the utility model rolling stock air pipe system automatic bailer principle of work schematic diagram;
Fig. 5 is the figure of drainage principle for the first time of the utility model mode of operation;
Fig. 6 is that the draining for the first time of the utility model mode of operation finishes schematic diagram;
Fig. 7 is the figure of drainage principle for the second time of the utility model mode of operation;
Fig. 8 is that the draining for the second time of the utility model mode of operation finishes schematic diagram;
Fig. 9 is the manual drainage schematic diagram of the utility model mode of operation;
Figure 10 is the manual failure removal schematic diagram of the utility model mode of operation;
Figure 11 is the off working state schematic diagram of the utility model mode of operation.
Wherein: 1-control unit, 11-electropneumatic valve, 2-controls air source pipelines, 3-transition connecting flange, 4-flow elernent, 5-automatic drain valve, 6-induction heating plant, 7-cut out cock, 8-air compressor, 9-wind regime clean-up device, 100-electromagnetic contactor, the total reservoir of 110-or other storage wind apparatus;
51-automatic drainage function assembly, 511-upper valve base, 512-intermediate, 513-bottom flange, 514-Auto-drainage piston, 515-retracing spring, 516-restriction G, 517-valve port M, 518-valve port N, 519-controls wind inlet B, 520-valve port E, 521-valve port F;
53-manual drainage function block 53,531-handwheel, 532-bivalve mouth assembly.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Disclosed all features in this specification sheets, or step in disclosed all methods or process, except the speciality and/or step of mutual repulsion, all can combine by any way, unless narration especially, all can be replaced by other equivalences or the alternative features with similar object,, unless narration especially, an embodiment in a series of equivalences of each feature or similar characteristics.
Embodiment
As shown in Fig. 1-11, a kind of rolling stock air pipe system automatic bailer, existing locomotive air pipe system comprises facilities air compressor 8, electromagnetic contactor 100, total reservoir or other storage wind apparatus 110.
This automatic bailer comprises control unit 1, controls air source pipelines 2, transition connecting flange 3, flow elernent 4, automatic drain valve 5, induction heating plant 6 and cut out cock 7, and described cut out cock 7 is located at and is controlled on air source pipelines 2.Controlling air source pipelines 2 is located on the pipeline at air source purifier for locomotives rear or on the pipeline of locomotive air pipe system blast main road end.
Described control unit 1 comprises electropneumatic valve 11, air compressor 8 and electromagnetic contactor 100 circuit connections control and electropneumatic valve 11; Total reservoir or other storage wind apparatus 110 are connected with automatic drain valve 5 water routes by transition connecting flange 3 and flow elernent 4 successively; Air compressor 8 is connected with automatic drain valve 5 gas circuits by controlling air source pipelines 2 and electropneumatic valve 11 successively.Induction heating plant 6 is located on the upper valve base 511 or intermediate 512 of automatic drain valve 5.
Described automatic drain valve 5 comprises automatic drainage function assembly 51 and manual drainage function block 53.
Described automatic drainage function assembly 51 comprises the curved mouth 522 of upper valve base 511, intermediate 512, bottom flange 513 and Auto-drainage, described upper valve base 511 is provided with valve seat cavity, and the ponding in total reservoir or other storage wind apparatus 110 flows in this valve seat cavity by transition connecting flange 3 and flow elernent 4; The curved mouth 522 of Auto-drainage is communicated with valve seat cavity, between the curved mouth 522 of Auto-drainage and valve seat cavity, is provided with bivalve mouth assembly, and described bivalve mouth assembly is divided into first ball valve and second ball valve; Upper valve base 511 is provided with controls wind inlet B519, controls wind inlet B519 below and meets cutoff port G516, establishes Auto-drainage piston 514 in intermediate 512, and cutoff port G516 is communicated with the pressure chamber of Auto-drainage piston 514 belows; Auto-drainage piston 514 tops are provided with compression reseting spring 515, this compression reseting spring 515 moves up and down by the pressure control Auto-drainage piston 514 in pressure chamber, the switching that moves up and down the control valve port M517 of first ball valve and the valve N518 of second ball valve of Auto-drainage piston 514.On Auto-drainage piston 514, move by the valve port M517 of first ball valve open, the valve N518 of second ball valve closes, Auto-drainage piston 514 move down by the valve N518 of second ball valve open, the valve port M517 of first ball valve closes.
Auto-drainage piston 514 adapts with total reservoir or other storage wind apparatus 110 pressure, and synchronouss working with air compressor 8.
Described manual drainage function block 53 comprises handwheel 531 and bivalve mouth assembly, the mounting hole of handwheel 531 is communicated with valve seat, can block being communicated with of valve seat cavity and below bivalve mouth assembly by rotation hand wheel 531, realize the mutual conversion of rolling stock air pipe system automatic bailer Auto-drainage state, manual drainage state, contract fully and failure removal state.
As shown in Figure 4, the principle of work of rolling stock air manager system automatic bailer is as follows:
Gas circuit: in the time that locomotive existing installation air compressor 8 is started working, open locomotive existing installation electromagnetic contactor 100, control wind successively through locomotive existing installation air compressor 8, locomotive existing installation wind regime clean-up device 9, control air source pipelines 2 and cut out cock 7 simultaneously, enter electropneumatic valve; In the time that electropneumatic valve 11 is opened, control wind and arrive automatic drain valve 5 through electropneumatic valve 11.In the time that air compressor 8 has been worked, close electromagnetic contactor 100.
Water route: condensed water is from locomotive existing installation reservoir or other total reservoirs or other storage wind apparatus 110 process transition connecting flange 3 and flow elernenies 4, each with the Auto-drainage curved mouth 522 interior discharge of 1～4s time from automatic drain valve 5.
Circuit: locomotive existing installation air compressor 8 is connected with locomotive existing installation electromagnetic contactor 100 circuit, and electromagnetic contactor 100 is connected with electropneumatic valve 11 circuit, and electromagnetic contactor 100 is controlled the switching of electrically-controlled valve 11.
Rolling stock air pipe system automatic bailer has the drain function of two level wiper pattern, object is to reach this equipment safety failure-free of dual control by electropneumatic valve and Auto-drainage piston mechanical action normally to open, and completes from all kinds of reservoirs of rolling stock or total reservoir or other storage wind apparatus and discharges the liquid substance such as condensate water, oil mixing with water emulsion.
Locomotive air pipe system automatic bailer working process is:
Can be divided into according to mode of operation: draining for the first time, draining for the first time finish, draining for the second time, draining for the second time finish, manual drainage, contract fully and manual seven states such as failure removal, off working state.Wherein, described air compressor, wind regime clean-up device, electromagnetic contactor, total reservoir or other storage wind apparatus are rolling stock air pipe system existing installation.
Contrast accompanying drawing 5, when total reservoir pressure is during lower than 750 ± 20kPa, air compressor 8 is started working, and when the electromagnetic contactor 100 of air compressor 8 is closed, has also connected and has controlled the electropneumatic valve 11 that automatic drain valve 5 moves simultaneously; Electropneumatic valve 11 obtains the electric air flue of opening, make pressurized air through electropneumatic valve 11 and control wind regime airduct 2 to enter the control wind inlet B519 of automatic drain valve 5 upper valve bases 511, enter again the pressure chamber of Auto-drainage piston 514 belows of intermediate 512 through cutoff port G516, force Auto-drainage piston 514 compression reseting springs 515 to move on gradually, first ball valve is opened valve port M517 gradually, ponding in upper valve base 511 cavitys, under the effect of total reservoir pressure, excrete through the curved mouth 522 of Auto-drainage, thereby realize draining for the first time.
Contrast accompanying drawing 6, when air compressor 8 remains in operation, electropneumatic valve 11 continues automatic drain valve 5 air feeds, on Auto-drainage piston 514 continues, moves, until second ball valve close port N518, draining for the first time finishes.
Contrast accompanying drawing 7, when total reservoir pressure reaches 900 ± 20kPa, when air compressor 8 quits work, because electromagnetic contactor 100 lost efficacy, makes to control electropneumatic valve 11 dead electricity of sluicing valve action, blocks the path that pressurized air is led to automatic drain valve 5; Now the pressurized air of Auto-drainage piston 514 belows is returned to exhausr port on electropneumatic valve 11 discharged to atmosphere through cutoff port G516, connecting line; Now, Auto-drainage piston 514 slowly moves down under the pressure-acting of retracing spring 515 and total reservoir air, and valve port N518 opens, and the ponding in upper valve base 511 cavitys excretes through the curved mouth 522 of Auto-drainage.
Contrast accompanying drawing 8, moves down gradually when retracing spring 515 promotes Auto-drainage piston 514, first ball valve close port M517, and draining for the second time finishes.
Contrast accompanying drawing 9, by the handwheel of manual drainage function block 53 531 cws or anticlockwise direction rotation, open valve port E520 and the valve port F521 of bivalve mouth assembly 532, open gradually manual drainage mouth, discharge by the ponding in upper valve base 511 cavitys, realize manual drainage function.
Contrast accompanying drawing 10, handwheel 531 cws of manual drainage function block 53 or left-hand revolution, to stop, cut off the path of upper valve base 511 cavitys and each valve port, to realize contract fully and manual failure removal state.
Contrast accompanying drawing 11, in the time that air compressor 8 is not worked, the ponding in total reservoir 110, by transition connecting flange 3, flows in upper valve base 511 cavitys of automatic drain valve 5; Now, the Auto-drainage piston 514 in intermediate 512, under the effect of retracing spring 515 and total reservoir pressure, makes second ball valve close port M517, and condensed water can not be discharged, in off working state.
The utility model has solved condensed water and has entered the each airduct of locomotive and brake system with pressurized air from source, ponding, dirt in rolling stock air pipe line, reservoir can all be discharged in time, solve all multiple faultss that cause because of the ponding in airline, dirt in brake system; For improving locomotive quality, guaranteeing that traffic safety etc. has played actv. effect, greatly reduce locomotive braking system breakdown of equipment, reduced the upkeep operation time, make upkeep operation simply controlled, raise labour productivity, greatly reduce because breakdown of equipment is forced to the cost of changing.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a rolling stock air pipe system automatic bailer, locomotive air pipe system comprises facilities air compressor (8), electromagnetic contactor (100), total reservoir or other storage wind apparatus (110), it is characterized in that: this automatic bailer comprises control unit (1), controls air source pipelines (2), transition connecting flange (3), flow elernent (4) and automatic drain valve (5)
Described control unit (1) comprises electropneumatic valve (11), air compressor (8) and electromagnetic contactor (100) circuit connection control and electropneumatic valve (11);
Total reservoir or other storage wind apparatus (110) are connected with automatic drain valve (5) water route by transition connecting flange (3) and flow elernent (4) successively;
Air compressor (8) is connected with automatic drain valve (5) gas circuit by controlling air source pipelines (2) and electropneumatic valve (11) successively;
Described automatic drain valve (5) comprises automatic drainage function assembly (51) and manual drainage function block (53),
Described automatic drainage function assembly (51) comprises upper valve base (511), intermediate (512), bottom flange (513) and the curved mouth of Auto-drainage (522), described upper valve base (511) is provided with valve seat cavity, and the ponding in total reservoir or other storage wind apparatus (110) flows in this valve seat cavity by transition connecting flange (3) and flow elernent (4); The curved mouth of Auto-drainage (522) is communicated with valve seat cavity, is provided with bivalve mouth assembly between the curved mouth of Auto-drainage (522) and valve seat cavity, and described bivalve mouth assembly is divided into first ball valve and second ball valve;
Upper valve base (511) is provided with controls wind inlet B(519), control wind inlet B(519) below meets cutoff port G(516), in intermediate (512), establish Auto-drainage piston (514), cutoff port G(516) be communicated with the pressure chamber of Auto-drainage piston (514) below; Auto-drainage piston (514) top is provided with compression reseting spring (515), this compression reseting spring (515) moves up and down by the pressure control Auto-drainage piston (514) in pressure chamber, and the valve port M(517 of first ball valve is controlled in moving up and down of Auto-drainage piston (514)) and the valve N(518 of second ball valve) switching;
Described manual drainage function block (53) comprises handwheel (531) and bivalve mouth assembly, the mounting hole of handwheel (531) is communicated with valve seat, can block being communicated with of valve seat cavity and below bivalve mouth assembly by rotation hand wheel (531), realize the mutual conversion of rolling stock air pipe system automatic bailer Auto-drainage state, manual drainage state, contract fully and failure removal state.
2. rolling stock air pipe system automatic bailer as claimed in claim 1, it is characterized in that: also comprise induction heating plant (6), induction heating plant (6) is located on the upper valve base (511) or intermediate (512) of automatic drain valve (5).
3. as the rolling stock air pipe system automatic bailer as described in arbitrary in claim 1 or 2, it is characterized in that: described control air source pipelines (2) is located on the pipeline at air source purifier for locomotives rear or on the pipeline of locomotive air pipe system blast main road end.
4. rolling stock air pipe system automatic bailer as claimed in claim 3, is characterized in that: also comprise cut out cock (7), described cut out cock (7) is located at and is controlled on air source pipelines (2).
5. rolling stock air pipe system automatic bailer as claimed in claim 4, it is characterized in that: on Auto-drainage piston (514), move the valve port M(517 of first ball valve) open, the valve N(518 of second ball valve) close, Auto-drainage piston (514) moves down the valve N(518 of second ball valve) open, the valve port M(517 of first ball valve) close.
6. rolling stock air pipe system automatic bailer as claimed in claim 5, is characterized in that: Auto-drainage piston (514) adapts with total reservoir or other storage wind apparatus (110) pressure, and synchronouss working with air compressor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851271.9U CN203666637U (en) | 2013-12-23 | 2013-12-23 | Automatic drainage device of rail vehicle air pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320851271.9U CN203666637U (en) | 2013-12-23 | 2013-12-23 | Automatic drainage device of rail vehicle air pipeline system |
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| Publication Number | Publication Date |
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| CN203666637U true CN203666637U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320851271.9U Expired - Lifetime CN203666637U (en) | 2013-12-23 | 2013-12-23 | Automatic drainage device of rail vehicle air pipeline system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661348A (en) * | 2013-12-23 | 2014-03-26 | 成都铁路机电配件厂 | Automatic drainage device of rail vehicle air pipeline system |
| CN110045637A (en) * | 2019-05-13 | 2019-07-23 | 江西远大科技有限公司 | A kind of multistage energy management system based on GIS linkage |
| CN110645469A (en) * | 2019-11-21 | 2020-01-03 | 常建 | Automatic drainage device for vehicle air pipeline |
-
2013
- 2013-12-23 CN CN201320851271.9U patent/CN203666637U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661348A (en) * | 2013-12-23 | 2014-03-26 | 成都铁路机电配件厂 | Automatic drainage device of rail vehicle air pipeline system |
| CN110045637A (en) * | 2019-05-13 | 2019-07-23 | 江西远大科技有限公司 | A kind of multistage energy management system based on GIS linkage |
| CN110045637B (en) * | 2019-05-13 | 2020-03-17 | 江西远大科技有限公司 | Multi-stage energy management system based on GIS linkage |
| CN110645469A (en) * | 2019-11-21 | 2020-01-03 | 常建 | Automatic drainage device for vehicle air pipeline |
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Granted publication date: 20140625 |