CN103538814A - Tank car adding exhausting pneumatic operation and remote monitoring system - Google Patents
Tank car adding exhausting pneumatic operation and remote monitoring system Download PDFInfo
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- CN103538814A CN103538814A CN201210239203.7A CN201210239203A CN103538814A CN 103538814 A CN103538814 A CN 103538814A CN 201210239203 A CN201210239203 A CN 201210239203A CN 103538814 A CN103538814 A CN 103538814A
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- tank car
- add
- valve seat
- oil extraction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/22—Tank vehicles
- B60P3/224—Tank vehicles comprising auxiliary devices, e.g. for unloading or level indicating
- B60P3/2245—Adaptations for loading or unloading
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention relates to a tank car adding exhausting pneumatic operation and remote monitoring system which is applied to lower loading and lower unloading devices in a tank car pneumatic operation and remote control mode. The system comprises an adding exhausting device arranged at the bottom of a tank car and an excessive filling automatic protecting device arranged at the top of the tank car; the excessive automatic protecting device provides signals for ground equipment when media reach a set height during the media loading process of the tank car, and ground operation staff determines the shutting-down or starting of the adding exhausting device through signals. The tank car adding exhausting pneumatic operation and remote control monitoring system is good in safety, strong in reliability and good in accuracy.
Description
Technical field
The invention belongs to tank car and add drainage technique field, relate to a kind of tank car and add arranging device, relate in particular to and a kind ofly for loading the tank car of handler under tank car pneumatic operation and remote monitoring type, add row pneumatic operation and long distance control system.
Background technology
Along with developing rapidly of China's economy, the increase gradually of international influence, the complete upgrading of Chinese Railway lorry product.On current, load unload or under load handler and all adopt manually or fluid control, along with the maturation of Pneumatic Control Technology, tank car has also been developed corresponding pneumatic operation product.In row's structure and mode, there is following defect in current adding:
1, tank car adds arranging device and disperses to be installed on tank car, at tank car, meets by chance when colliding or overturning, and these tank cars that disperse to install control and guard block very easily damages, and safety and reliability is relatively poor.
2, the medium using on tank car adds heat-extraction system, comprises adding oil discharge outlet and being arranged on adding of oil discharge outlet place and adding draining valve, when load medium or disposing medium are carried out in tank car inside, adds row's speed slow, inefficiency.
3, under tank car adopts oil extraction or under load while unloading discharge equipment, with tank base add that draining valve is connected the oil extraction valve seat that adds generally all adopt steel plate machine processing, or adopt casting or forging.For adding oil extraction valve seat, the mode adopting is at present all the direct opening of oil discharge outlet in tank car bottom, at opening part and the union piece (adding draining valve) that adds draining valve, be provided with filter screen, but after adopting air operated control lower discharge valve, added the restriction of draining valve bottom construction owing to adding being connected of draining valve bottom and valve seat, it adds oil extraction bottom thicker (being useful on the blind hole being connected with lower discharge valve exists), directly shortened adding oil discharge outlet and adding the Distance Shortened between oil extraction valve seat of tank car bottom, oil extraction space significantly reduces, the flow of unloading port obviously reduces, work efficiency is low.
Given this, effectively guarantee particularity, the reliability and safety of pneumatic control system, in railway tank employing, add row's control protection system just particularly important.
Summary of the invention
In order to solve existing above-mentioned technical matters in background technology, the invention provides a kind of tank car safe, that reliability is strong and particularity is good and add row's pneumatic operation and long distance control system.
Technical solution of the present invention is: the invention provides a kind of tank car and add row's pneumatic operation and long distance control system, its special character is: described tank car adds row's pneumatic operation and long distance control system comprises the automatic safety device that overcharges that adds arranging device and be arranged on tank car top that is arranged on tank car bottom; The described automatic safety device that overcharges, tank car being installed additional in medium process, when medium reaches predetermined altitude, provides signal to wayside equipment, and terrestrial operation personnel are decided and added the unlatching of arranging device or close by signal.
The above-mentioned automatic safety device that overcharges comprises over-charge protective sensor and the ground controller being electrically connected with over-charge protective device; Described ground controller is controlled and is added the unlatching of arranging device or close.
The above-mentioned arranging device that adds at least comprises that being arranged on tank car adds first of oil discharge outlet place and add draining valve and second and add draining valve.
The above-mentioned arranging device that adds also comprises with first and adds draining valve and/or second and add the oil-drain pipe that adds that draining valve is connected; The described exit that adds oil-drain pipe is provided with ready-packaged joint.
Above-mentioned tank car adds row pneumatic operation and long distance control system and also comprises the tank car safety top fender guard that is arranged on tank car top, and described tank car safety top fender guard comprises and is arranged at the crown valve group at tank car top and the valve unit protection cover that cover is connected to crown valve group outside; The described automatic safety device that overcharges is arranged in crown valve group.
Above-mentioned valve unit protection cover at least comprises an air extractor vent, through wires hole, the fixed orifice that one or more and crown valve group is suitable; On described air extractor vent, be provided with filter screen.
Above-mentioned crown valve group comprises installs large lid, and described installation covers greatly and is provided with flange, pressure vacuum relief valve, connection for bbreather pipe and hand hole; Described connection for bbreather pipe and air extractor vent connect; The described automatic safety device that overcharges is arranged on installation and covers greatly; Described connection for bbreather pipe is fixedly connected with by the large lid of bolt and installation; Described pressure vacuum relief valve is arranged on installation by flange and covers greatly.
Above-mentioned tank car add row pneumatic operation and long distance control system also comprise be arranged on add arranging device bottom add oil extraction valve seat; Described add oil extraction valve seat comprise add oil extraction valve seat bottom and have add that oil extraction valve seat bottom margin extends to top add oil extraction valve seat root, described in add oil extraction valve seat bottom thickness lower than the thickness that adds oil extraction valve seat root.
Above-mentioned add oil extraction valve seat bottom comprise add oil extraction valve seat upper base surface and with add oil extraction valve seat upper base surface relative add oil extraction valve seat bottom lower surface; Described adding in oil extraction valve seat upper base surface, is provided with boss, when described boss is arranged at and adds oil extraction valve seat bottom lower surface and be connected with other parts corresponding to the position that adds oil extraction valve seat upper base surface; Described boss is one or more; When described boss is a plurality of, described a plurality of boss are distributed in and add oil extraction valve seat upper base surface; The inside of described boss is provided with screw thread.
The above-mentioned oil extraction valve seat root that adds is circular-arc, elliptical shape or rectangular-shaped in the vertical; Described to add oil extraction valve seat root laterally high along tank body, low in the middle of laterally along tank body.Described to add oil extraction valve seat root high along longitudinal both sides of tank body, low along longitudinal centre of tank body; Described over-charge protective device is position transduser.
Advantage of the present invention is:
1, tank car safety top fender guard of the present invention, comprises and is arranged on the crown valve group at tank car top and the valve unit protection cover that cover is connected to crown valve group; Crown valve group is to disperse the parts such as pressure vacuum relief valve, connection for bbreather pipe and hand hole that are arranged on tank car to combine, being installed in installation covers greatly, when guaranteeing pneumatic control system particularity, significantly promoted the reliability and safety of tank car; Meanwhile, valve unit protection cover carries out duplicate protection to crown valve group, makes tank car inside safer, more reliable.
2, tank car of the present invention adds arranging device and is provided with two and adds draining valve adding oil discharge outlet place, and the speed of its loading and disposing significantly promotes, and work efficiency is high.Meanwhile, the present invention, with adding the pipeline exit that draining valve is connected, ready-packaged joint being installed, has facilitated pipeline to be connected with the rapid of other medium carrier, has further promoted work efficiency.
3, the automatic safety device that overcharges of the present invention; in tank car inside, be provided with position transduser; this position transduser is monitored tank car interior media at any time to safety loading boundary; when medium reaches safe limit; the signal feedback that position transduser handle monitors is in GCI ground control installation (ground controller); GCI ground control installation is closed or is opened adding valve; it is had to good automatically control and automatic protection functions, further make railway tank employing add row's control and there is better particularity, reliability and safety.
4, the oil extraction valve seat that adds of the present invention, the position connecting according to tank body requires rigidity high, but the position being connected with lower discharge valve requires to agree to the greatest extent the requirement that energy is low, by the position adding the internal-flange bolt connection being especially connected with lower discharge valve on oil extraction base, be provided with boss, traditional thicker thickness is divided and is carved into the minimal thickness with boss, eliminated at the unnecessary material in valve seat bottom, being embodied in the cross-sectional plane that adds oil extraction valve seat is bottom relative thin, the given shape that root is relatively thick, increased the size of oil discharge outlet, increased the fluid flow of tank car inside, guaranteed that tank car adds row's work efficiency, meanwhile, the present invention is in order to guarantee good leak tightness, there is screw thread boss inside, and screw thread has met being connected of oil extraction valve seat and lower discharge valve and do not revealed medium, the 3rd, the upper surface of oil extraction valve seat that adds provided by the present invention, for the curve of the tank body that coincide, is made arc surface, and its arc surface is laterally high along tank body, middle low, high along longitudinal both sides of tank body, middle low, the 4th, the oil extraction valve seat that adds provided by the present invention can adopt casting or forging molding, the corresponding contact surface of machinework then, and its course of processing is convenient and simple.
5, tank car crown valve group of the present invention, to disperse the parts such as pressure vacuum relief valve, connection for bbreather pipe and hand hole that are arranged on tank car to combine, being installed in installation covers greatly, when guaranteeing pneumatic control system particularity, significantly promoted the reliability and safety of tank car.Meanwhile, the present invention covers greatly and has increased for tank car inside being carried out to the position transduser of filling medium monitoring in installation, and the overcharge conditions of tank car inside is protected automatically.It is very easy to use that tank car crown valve group provided by the present invention is directly installed on railway tank top.
Accompanying drawing explanation
Fig. 1 is tank car safety top fender guard structural representation of the present invention;
Fig. 2 is the structural representation of facing of tank car safety top fender guard of the present invention;
Fig. 3 is the structural representation block diagram that tank car of the present invention adds arranging device;
Fig. 4 is the structural representation block diagram that overcharges automatic safety device of the present invention;
Fig. 5 is the structural representation that adds oil extraction valve seat of the present invention;
Fig. 6 is the birds-eye view of Fig. 4;
Fig. 7 is that the A-A of Fig. 4 is to view;
Fig. 8 is that the C-C of Fig. 4 is to the structure for amplifying schematic diagram of view;
Fig. 9 is the structural representation of tank car crown valve group of the present invention;
Wherein:
1-air extractor vent; 2-through wires hole; 3-installs large lid; 4-hand hole; 5-first adds draining valve; 6-second adds draining valve; 7-ready-packaged joint; 8-adds oil-drain pipe; 9-over-charge protective device; 10-opposite controller; 11-oil extraction valve seat bottom; 111-oil extraction valve seat upper base surface; 112-oil extraction valve seat bottom lower surface; 12-adds oil extraction valve seat root; 13-boss; 14-blind hole; 15-connection for bbreather pipe; 16-pressure vacuum relief valve; 17-flange; 18-vacuum safety valve seat; 19-fixed orifice.
The specific embodiment
The invention provides a kind of tank car and add row pneumatic operation and long distance control system, this tank car add row's pneumatic operation and long distance control system comprise be from the bottom to top arranged on tank car bottom add oil extraction valve seat and add arranging device, be arranged on tank car top overcharge automatic safety device, crown valve group and valve unit protection cover; Adding draining valve group is arranged on and adds arranging device bottom; Overcharging automatic safety device is arranged in crown valve group; Valve unit protection cover cover is connected in crown valve group; Overcharge automatic safety device and pass the signal along to ground controller by socket, for ground, control and add closing of arranging device.Overcharge automatic safety device tank car being installed additional in medium process, when medium reaches predetermined altitude, to wayside equipment, provide signal, terrestrial operation personnel are decided and are added the unlatching of arranging device or close by signal.Tank car provided by the present invention add row pneumatic operation and long distance control system can to blow valve and add draining valve connect control or and connect control, very easy to use.
Referring to Fig. 1 and Fig. 2, the tank car safety top fender guard that the present invention adopts, this tank car safety top fender guard, comprises and is arranged at the crown valve group at tank car top and the valve unit protection cover that cover is connected to crown valve group outside.
Valve unit protection cover at least comprises an air extractor vent 1, through wires hole 2 and a fixed orifice 19 one or more and that crown valve group is suitable; On air extractor vent 1, be provided with filter screen.
Tank car crown valve group comprises installs large lid 3, installs on large lid 3 and is provided with pressure vacuum relief valve 16 and connection for bbreather pipe 15; Connection for bbreather pipe 15 is fixedly connected with by the large lid 3 of bolt and installation; Pressure vacuum relief valve 16 is arranged on and is installed on large lid 3 by flange 17.Tank car crown valve group also comprises being arranged on installs large hand hole 4 and the over-charge protective device 9 covering on 3; Over-charge protective device 9 is position transdusers; Over-charge protective device 9 is threaded with mounting pipe, and mounting pipe is welded with the preformed hole that large lid 3 is installed.
This tank car safety top fender guard is arranged on railway tank top, has defencive function.
Referring to Fig. 3, the present invention has adopted tank car to add arranging device, to add arranging device identical with traditional tank car, all include to add oil discharge outlet and be arranged on and add first of oil discharge outlet and add draining valve 5, from traditional to add heat-extraction system different: tank car of the present invention adds arranging device and is at least also provided with second and adds draining valve 6 adding oil discharge outlet place, two add draining valve and work simultaneously, have accelerated the speed of loading and disposing, have improved work efficiency.
Meanwhile, tank car of the present invention adds arranging device, has also comprised and has been connected to the ready-packaged joint 7 that adds oil-drain pipe exit, and this ready-packaged joint 7 is connected with other the rapid of medium carrier, has further promoted work efficiency.
Referring to Fig. 4, the present invention has adopted and has overcharged automatic safety device, and this overcharges automatic safety device and comprises over-charge protective device 9 and the socket 10 being electrical connected with over-charge protective device 9.Over-charge protective device 9 is position transdusers.
Over-charge protective device 9 in use, is opened the connection for bbreather pipe 15 on tank car, and tank interior is communicated with atmosphere, and external device (ED) is to the tank body medium of annotating, over-charge protective device 9 at any time monitoring liquid to safety loading boundary.When liquid reaches safe limit, over-charge protective device 9 feeds back by socket 10 signals that monitor on wayside equipment, and ground control equipment is closed the arranging device that adds on tank car after receiving the position signal that over-charge protective device 9 sends, and stops filling.
Oil extraction valve seat will be connected with tank body on the one hand, will be connected with lower discharge valve on the other hand.The position being connected with tank body requires rigidity high, but the position being connected with lower discharge valve requires to agree to the greatest extent the size of the increase oil discharge outlet of energy, increase flow, so oil extraction valve seat cross-sectional plane is that top is thin, bottom is thick.
Referring to Fig. 5, Fig. 6, Fig. 7 and Fig. 8, the present invention adds draining valve 5 and second to first and adds draining valve 6 tops and all adopted and add oil extraction valve seat, this add oil extraction valve seat comprise add oil extraction valve seat bottom 11 and have add that 11 edges, oil extraction valve seat bottom extend to top add oil extraction valve seat root 12, large as much as possible in order to guarantee unloading port, therefore eliminated the unnecessary material that adds oil extraction valve seat bottom 11, guarantee that unloading port's flow is large as much as possible, therefore, for conventional art, the thickness that adds oil extraction valve seat bottom 11 that adds oil extraction valve seat of the present invention is lower than the thickness that adds oil extraction valve seat root 12.
Add oil extraction valve seat bottom 11 comprise add oil extraction valve seat upper base surface 111 and with add oil extraction valve seat upper base surface 111 relative add oil extraction valve seat bottom lower surface 112; Add in oil extraction valve seat upper base surface 111 and be provided with boss 13, when boss 13 is arranged at and adds oil extraction valve seat bottom lower surface 112 and be connected with other parts corresponding to the position that adds oil extraction valve seat upper base surface 111, boss 13 inside are provided with blind hole 14, and this blind hole 14 can be used for connecting the devices such as lower discharge valve.The oil extraction valve seat that adds of the present invention, in order to guarantee good leak tightness, is provided with screw thread in the inside of blind hole 14, and screw thread has met being connected of oil extraction valve seat and lower discharge valve and do not revealed medium.
Add the root 12 of oil extraction valve seat for the curve of the tank body that coincide, on it is longitudinal, make arc surface, elliptical shape or rectangular-shaped; And arc surface is laterally high along tank body, middle low, high along longitudinal both sides of tank body, middle low.
This adds oil extraction valve seat can adopt casting or forging molding, the then corresponding contact surface of machinework.
Referring to Fig. 9, the present invention has adopted tank car crown valve group, and this tank car crown valve group is arranged on railway tank top, has and adds row's control defencive function.
The present invention has adopted a kind of tank car crown valve group, and this tank car crown valve group comprises installs large lid 3, and installation covers greatly 3 and is provided with pressure vacuum relief valve 16 and connection for bbreather pipe 15; Connection for bbreather pipe 15 is fixedly connected with by the large lid 3 of bolt and installation; Pressure vacuum relief valve 16 is arranged on vacuum safety valve seat 18 by flange 17, and vacuum safety valve seat 18 is fixed on to be installed on large lid 3.Tank car crown valve group also comprises being arranged on installs large hand hole 4 and the over-charge protective device 9 covering on 3; Over-charge protective device 9 is threaded with mounting pipe, and mounting pipe is welded with the preformed hole that large lid 3 is installed.
Claims (10)
1. tank car adds row's pneumatic operation and a long distance control system, it is characterized in that: described tank car adds row's pneumatic operation and long distance control system comprises the automatic safety device that overcharges that adds arranging device and be arranged on tank car top that is arranged on tank car bottom; The described automatic safety device that overcharges is controlled and to be added the unlatching of arranging device or to close.
2. tank car according to claim 1 adds row pneumatic operation and long distance control system, it is characterized in that: described in overcharge automatic safety device and comprise over-charge protective device and the ground controller being electrical connected with over-charge protective device; Described ground controller is controlled and is added the unlatching of arranging device or close.
3. tank car according to claim 2 adds row pneumatic operation and long distance control system, it is characterized in that: described in add arranging device and at least comprise that being arranged on tank car adds first of oil discharge outlet place and add draining valve and second and add draining valve.
4. tank car according to claim 3 adds row pneumatic operation and long distance control system, it is characterized in that: described in add arranging device and also comprise with first and add draining valve and/or second and add the oil-drain pipe that adds that draining valve is connected; The described exit that adds oil-drain pipe is provided with ready-packaged joint.
5. according to the tank car described in claim 1 or 2 or 3 or 4, add row's pneumatic operation and long distance control system, it is characterized in that: described tank car adds row pneumatic operation and long distance control system and also comprises the tank car safety top fender guard that is arranged on tank car top, described tank car safety top fender guard comprises and is arranged at the crown valve group at tank car top and the valve unit protection cover that cover is connected to crown valve group outside; The described automatic safety device that overcharges is arranged in crown valve group.
6. tank car according to claim 5 adds row pneumatic operation and long distance control system, it is characterized in that: described valve unit protection cover at least comprises an air extractor vent, through wires hole, the fixed orifice that one or more and crown valve group is suitable; On described air extractor vent, be provided with filter screen.
7. tank car according to claim 6 adds row's pneumatic operation and long distance control system, it is characterized in that: described crown valve group comprises installs large lid, and described installation covers greatly and is provided with flange, pressure vacuum relief valve, connection for bbreather pipe and hand hole; Described connection for bbreather pipe and air extractor vent connect; The described automatic safety device that overcharges is arranged on installation and covers greatly; Described connection for bbreather pipe is fixedly connected with by the large lid of bolt and installation; Described pressure vacuum relief valve is arranged on installation by flange and covers greatly.
8. tank car according to claim 7 adds row pneumatic operation and long distance control system, it is characterized in that: described tank car add row's pneumatic operation and long distance control system also comprise be arranged on add arranging device bottom add oil extraction valve seat; Described add oil extraction valve seat comprise add oil extraction valve seat bottom and have add that oil extraction valve seat bottom margin extends to top add oil extraction valve seat root, described in add oil extraction valve seat bottom thickness lower than the thickness that adds oil extraction valve seat root.
9. tank car according to claim 8 adds row pneumatic operation and long distance control system, it is characterized in that: described in add oil extraction valve seat bottom comprise add oil extraction valve seat upper base surface and with add oil extraction valve seat upper base surface relative add oil extraction valve seat bottom lower surface; Described adding in oil extraction valve seat upper base surface, is provided with boss, when described boss is arranged at and adds oil extraction valve seat bottom lower surface and be connected with other parts corresponding to the position that adds oil extraction valve seat upper base surface; Described boss is one or more; When described boss is a plurality of, described a plurality of boss are distributed in and add oil extraction valve seat upper base surface; The inside of described boss is provided with screw thread.
10. tank car according to claim 9 adds row pneumatic operation and long distance control system, it is characterized in that: described in add oil extraction valve seat root and be in the vertical circular-arc, elliptical shape or rectangular-shaped; Described to add oil extraction valve seat root laterally high along tank body, low in the middle of laterally along tank body.Described to add oil extraction valve seat root high along longitudinal both sides of tank body, low along longitudinal centre of tank body; Described over-charge protective device is position transduser.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210239203.7A CN103538814B (en) | 2012-07-11 | 2012-07-11 | Tank car adds row's pneumatic operation and long distance control system |
| PCT/CN2012/081988 WO2014008714A1 (en) | 2012-07-11 | 2012-09-26 | Tank car charging and discharging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210239203.7A CN103538814B (en) | 2012-07-11 | 2012-07-11 | Tank car adds row's pneumatic operation and long distance control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103538814A true CN103538814A (en) | 2014-01-29 |
| CN103538814B CN103538814B (en) | 2015-10-28 |
Family
ID=49915352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210239203.7A Active CN103538814B (en) | 2012-07-11 | 2012-07-11 | Tank car adds row's pneumatic operation and long distance control system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103538814B (en) |
| WO (1) | WO2014008714A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606288A (en) * | 2019-09-26 | 2019-12-24 | 中车齐齐哈尔车辆有限公司 | Tank car |
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| US4234158A (en) * | 1979-07-16 | 1980-11-18 | Acf Industries, Incorporated | Combination tank car valve skid and valve seat wherein the skid is welded to the valve seat |
| US4394002A (en) * | 1981-04-06 | 1983-07-19 | Acf Industries, Incorporated | Mounting flange for wafersphere bottom outlet valve |
| EP1695867A2 (en) * | 2005-02-25 | 2006-08-30 | ALFONS HAAR Maschinenbau GmbH & Co. | Cover for the dome of a movable fuel tank |
| CN201086963Y (en) * | 2007-09-30 | 2008-07-16 | 西安轨道交通装备有限责任公司 | Enclosed discharging device of tank truck |
| CN201334015Y (en) * | 2008-12-15 | 2009-10-28 | 南车长江车辆有限公司 | Railway diesel oil tank car with 30t axle load |
| CN202754337U (en) * | 2012-07-11 | 2013-02-27 | 西安轨道交通装备有限责任公司 | Exhaust-increasing pneumatic operation and remote monitoring system of tank car |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB977351A (en) * | 1961-10-30 | 1964-12-09 | Joseph Hutton De Frees | Liquid discharge control valves |
| CN102556544B (en) * | 2012-02-07 | 2013-12-18 | 中国人民解放军总后勤部油料研究所 | Anti-overflow control system for oil tank trucks and fuelling vehicles and anti-overflow control method for same |
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2012
- 2012-07-11 CN CN201210239203.7A patent/CN103538814B/en active Active
- 2012-09-26 WO PCT/CN2012/081988 patent/WO2014008714A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234158A (en) * | 1979-07-16 | 1980-11-18 | Acf Industries, Incorporated | Combination tank car valve skid and valve seat wherein the skid is welded to the valve seat |
| US4394002A (en) * | 1981-04-06 | 1983-07-19 | Acf Industries, Incorporated | Mounting flange for wafersphere bottom outlet valve |
| EP1695867A2 (en) * | 2005-02-25 | 2006-08-30 | ALFONS HAAR Maschinenbau GmbH & Co. | Cover for the dome of a movable fuel tank |
| CN201086963Y (en) * | 2007-09-30 | 2008-07-16 | 西安轨道交通装备有限责任公司 | Enclosed discharging device of tank truck |
| CN201334015Y (en) * | 2008-12-15 | 2009-10-28 | 南车长江车辆有限公司 | Railway diesel oil tank car with 30t axle load |
| CN202754337U (en) * | 2012-07-11 | 2013-02-27 | 西安轨道交通装备有限责任公司 | Exhaust-increasing pneumatic operation and remote monitoring system of tank car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606288A (en) * | 2019-09-26 | 2019-12-24 | 中车齐齐哈尔车辆有限公司 | Tank car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103538814B (en) | 2015-10-28 |
| WO2014008714A1 (en) | 2014-01-16 |
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| CP03 | Change of name, title or address |
Address after: Three Town Weiyang District 710086 Shaanxi city of Xi'an Province Patentee after: CRRC XI'AN CO., LTD. Address before: 710086 Xi'an City, Shaanxi Province town of three Patentee before: Xi'an Railway Transportation Equipment Co., Ltd. |