CN203199990U - Oil discharging and feeding integrated device - Google Patents
Oil discharging and feeding integrated device Download PDFInfo
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- CN203199990U CN203199990U CN 201320058226 CN201320058226U CN203199990U CN 203199990 U CN203199990 U CN 203199990U CN 201320058226 CN201320058226 CN 201320058226 CN 201320058226 U CN201320058226 U CN 201320058226U CN 203199990 U CN203199990 U CN 203199990U
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- 238000007599 discharging Methods 0.000 title abstract 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 239000000446 fuel Substances 0.000 claims description 24
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 102100026205 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 Human genes 0.000 claims description 2
- 101100408464 Caenorhabditis elegans plc-1 gene Proteins 0.000 claims description 2
- 101000691599 Homo sapiens 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma-1 Proteins 0.000 claims description 2
- 230000003137 locomotive effect Effects 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000000945 filler Substances 0.000 abstract 1
- 238000011179 visual inspection Methods 0.000 abstract 1
- 239000002828 fuel tank Substances 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
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Abstract
The utility model discloses an oil discharging and feeding integrated device which is provided according to the actual operation of a railway. The oil discharging and feeding integrated device integrates the processes of discharging the oil in an oil tank truck, feeding the oil to a diesel locomotive, automatically metering and automatically controlling. The technology of discharging and feeding the oil is optimized, all components which are originally arranged in a scattering mode are centrally arranged on an oil discharging stack platform, the layout of equipment is centralized, and long connecting pipe lines are not needed. The resistance of liquid inside a pipeline is small, and therefore the efficiency and reliability of discharging and feeding the oil can be improved. The process is controlled by a control terminal in a working site, the process of discharging and feeding the oil is fully automated, manual visual inspection is not needed any more, the level of automatic metering and controlling over the oil discharging and feeding is improved, the safety of the oil discharging and feeding process is improved, and the preparation efficiency of the diesel locomotive is improved. The working precision is improved, the purposes that the oil is not discharged when the oil tank truck is empty and the oil is not fed when the diesel locomotive is full are achieved, the oil in a plurality of cranes can be discharged safely, and the oil can be added to a plurality of platforms safely. A frequency conversion oil-feed pump is adopted, the problem that the flow rate of the oil cannot change along with the change of the number of the oil-adding platforms is solved, and the phenomenon that oil fillers are impacted is removed.
Description
Technical field
The utility model is a kind of hostling facility of diesel locomotive, particularly beeliner is refueled and the improvement of Unloading Device structure.
Background technology
The hostling facility of original diesel locomotive mainly comprises emptying and the hair oil equipment of locomotive.The offloading facilities of original diesel locomotive comprises mainly and unloads oil crane tube, emptying trestle work, unloading pump, sweeps end oil pump, flow counter, valve, control desk, petrol storage tank that each couples together by pipeline between forming; The hair oil equipment of diesel locomotive mainly comprises petrol storage tank, hair oil pump, control desk, valve, granting post, and each couples together by pipeline between forming.Wherein unloading pump, sweep end oil pump, flow counter, valve, hair oil pump, control desk and concentrate on and unload in the hair oil pump house.
Original emptying operation is: behind the operating personal operation oil filling riser contraposition tank truck on the emptying trestle work, the operating personal of notice oil pump room control cabin starts unloading pump, range estimation is discharged to the tank car bottom, the operating personal of notice oil pump room control cabin does not stop unloading pump when oil filling riser is inhaled sky, after treating the interior oil collect port of operating personal operation flexible pipe aligning tank truck on the emptying trestle work, the operating personal startup of control cabin is swept end oil pump to oil tank and is swept sky between the notice oil pump, and the operating personal of notice oil pump room control cabin stops to sweep end oil pump.
Original hair oil operation is: after the operating personal of granting post was aimed at the locomotive reservoir port with nozzle, the operating personal of notice oil pump room control cabin started the hair oil pump, and the range estimation locomotive fuel tank is filled it up with the back and notified the operating personal of oil pump room control cabin to stop the hair oil pump.System flow rate can not change with adding the tank deck bit quantity, has the oil filling port impact phenomenon.
Above-mentioned unloading pump control desk, hair oil pump control desk are away from operation field, and device layout disperses, and need long associated line, and systemic resistance is bigger, and directly hair oil efficiency of operation and reliability are unloaded in influence.Operation field be by artificial visually examine's tank truck whether unstow, whether locomotive fuel tank fill it up with, the measure control automatization level is low, can not realize being that sky namely stops, namely expires and namely stop, especially many cranes position emptying, many positions be refueled to exist and inhaled sky or fill it up with the safety problem of overflowing.
, resistance big problem long for the resolution system pipeline, adopt strengthened pump sizes more, causes that system is huge, investment increases; For the low problem of control level, can only avoid safety misadventure with control personnel sense of responsibility by improving the scene; These all bring great influence to reorganizing and outfit operation.
Summary of the invention
The utility model is to overcome above-mentioned prior art to unload the problem that oil distribution facilities exists, and a kind of improved integrated hair oil device that unloads is provided.
The integrated hair oil device that unloads is characterized in that,
The Unloading Device structure is, one to six is unloaded oil crane tube, and each unloads oil crane tube and connects manual ball valve by pipeline, and manual ball valve is communicated with the entrance point of motorized valve by pipeline; The exit end of one to six motorized valve all is communicated with the entrance point of filter by same pipeline; The exit end of filter is communicated with the duplex rotor meter entrance point by pipeline; The exit end of duplex rotor meter is communicated with three valves respectively by the three-way connection (pipe) road,
First via pipeline is communicated with the entrance point of gate valve, and the exit end of gate valve is communicated with the entrance point of stripping pump; The exit end of stripping pump is communicated with the entrance point of boiler check valve;
The second road pipeline is communicated with the entrance point of by pass valve;
The Third Road pipeline is communicated with the entrance point of motorized valve, and the exit end of motorized valve is communicated with unloading pump;
The exit end of the boiler check valve of the first via, the second tunnel by pass valve, Third Road unloading pump interconnects, and common outlet header road is communicated with the entrance point of boiler check valve; The exit end of boiler check valve is communicated with petrol storage tank;
Common outlet header road is provided with compression indicator, flow switch;
The hair oil apparatus structure is,The entrance point of gate valve is communicated with petrol storage tank, and the exit end of gate valve is communicated with the entrance point of filter, and the exit end of filter divides two-way,
The first via is communicated with the entrance point of gate valve, and the exit end of gate valve is communicated with the entrance point of frequency conversion fuel charger;
The second the tunnel is communicated with the entrance point of by pass valve;
The exit end of first via frequency conversion fuel charger is communicated with by pass valve with the second tunnel exit end interconnects, and common outlet header road is communicated with the entrance point of boiler check valve; The exit end of boiler check valve is communicated with nozzle;
Common outlet header road is provided with compression indicator;
Above-mentioned frequency conversion fuel charger, unloading pump and stripping pump connect the major loop of regulator cubicle respectively, and the control loop of regulator cubicle connects the digital quantity output point of the programmable logic controller (PLC) PLC of control terminal; Motorized valve connects the digital quantity output point of the programmable logic controller (PLC) PLC of control terminal respectively;
Flow counter connects the pulse entrance point of the programmable logic controller (PLC) PLC of control terminal by lead;
Flow switch connects the digital quantity entrance point of the programmable logic controller (PLC) PLC of control terminal by lead;
The current transformer lead connects the analog quantity entrance point of the programmable logic controller (PLC) PLC 1 of control terminal;
Telltale connects programmable logic controller (PLC) PLC;
The wire of output terminal of the programmable logic controller (PLC) PLC1 of control terminal connects the input end of the programmable logic controller (PLC) PLC of control terminal.
Oil filling riser, ball valve, control terminal be arranged on the emptying trestle work above, be two layers;
The utility model is a kind of at railway actual job situation, with RTC unloading, give diesel locomotive hair oil and automatic gauge, control is gathered in one automatically, optimized and unloaded hair oil technology, change each parts dispersed placement into centralized arrangement, centralized arrangement is in the emptying trestle work, and device layout is concentrated, and does not need long associated line, liquid resistance is little in the pipeline, can improve and unload hair oil efficiency of operation and reliability.The utility model operation field unloads the hair oil full automation by the control terminal control flow, no longer by the artificial visually examine, improves hair oil automatic gauge and the control level of unloading, and improves the safety of unloading the hair oil operation, reorganizes and outfit operating efficiency thereby improve diesel locomotive.Improved operating accuracy, realization is that sky namely stops, namely expires and namely stop, and can guarantee many cranes position emptying, many positions oiling safetys.The utility model adopts the frequency conversion fuel charger, has solved oily flow velocity and can not eliminate the oil filling port impact phenomenon with adding the problem that the tank deck bit quantity changes.
The utility model cost is lower, is fit to beeliner is refueled and emptying.
Description of drawings
Accompanying drawing 1 is the utility model emptying trestle work structural representation.
Accompanying drawing 2 is the utility model emptying trestle work ground floor structural representations.
Accompanying drawing 3 is a plurality of oil crane tube structural representations that unload of the utility model.
Accompanying drawing 4 is the single oil crane tube structure enlarged drawings that unload of Fig. 3.
Accompanying drawing 5 is the utility model control path scheme drawings.
1 unloads oil crane tube, 2 ball valves, 3 motorized valves, 4 filters, 5 duplex rotor meters, 6 motorized valves, 7 motorized valves, 8 unloading pumps, 9 stripping pumps, 10 unloading pumps, 11 gate valves, 12 boiler check valve, 13 flow switches, 14 frequency conversion fuel chargers, 15 frequency conversion fuel chargers, 16 gate valves, 17 gate valves, 18 by pass valves, 19 gate valves, 20 boiler check valve, 21 compression indicators, 22 control terminals, 221 programmable logic controller (PLC) PLC, 222 telltales, 23 trestle works, 24 autostairies, 25 inclined ladders, 26 petrol storage tanks, 27 duplex rotor meters, 28 motorized valves, 29 nozzles, 30 control terminals, 301 programmable logic controller (PLC) PLC, 302 telltales, 31 buttons, 32 regulator cubicles, 33 current transformers.
The specific embodiment
The integrated hair oil device that unloads, oil filling riser, ball valve, control terminal be arranged on the emptying trestle work above, be two layers;
The Unloading Device structure is, there are six to unload 1, six of oil crane tube and unload oil crane tube and all be communicated with a pipeline respectively, connect manual ball valve 2 by pipeline again, manual ball valve 2 is communicated with the entrance point of motorized valve 3 by pipeline; The exit end of six motorized valves 3 all is communicated with the entrance point of filter 4 by same pipeline; The exit end of filter 4 is communicated with duplex rotor meter 5 entrance points by pipeline; The exit end of duplex rotor meter 5 is communicated with four valves respectively by four road pipelines,
Wherein, first via pipeline is communicated with the entrance point of motorized valve 6, and the exit end of motorized valve 6 is communicated with unloading pump 10;
The second road pipeline is communicated with the entrance point of gate valve 11, and the exit end of gate valve 11 is communicated with the entrance point of stripping pump 9; The exit end of stripping pump 9 is communicated with the entrance point of boiler check valve 12;
The Third Road pipeline is communicated with the entrance point of by pass valve 18;
The four road pipeline is communicated with the entrance point of motorized valve 7, and the exit end of motorized valve 7 is communicated with unloading pump 8;
The exit end of the boiler check valve of motorized valve and the first via, the second tunnel by pass valve, Third Road unloading pump interconnects;
The by pass valve 18 of the unloading pump 10 of the first via, the second tunnel boiler check valve 12, Third Road, the exit end of the No. four unloading pump 8 interconnect, and common outlet header road is communicated with the entrance point of boiler check valve 20; The exit end of boiler check valve 20 is communicated with petrol storage tank 26;
Common outlet header road is provided with compression indicator 21, flow switch 13;
The hair oil apparatus structure is,The entrance point of gate valve 19 is communicated with petrol storage tank, and the exit end of gate valve 19 is communicated with the entrance point of filter 4, and the exit end of filter 4 divides three the tunnel,
The first via is communicated with the entrance point of gate valve 16, and the exit end of gate valve 16 is communicated with the entrance point of frequency conversion fuel charger 15;
The second the tunnel is communicated with the entrance point of by pass valve 18;
Third Road is communicated with the entrance point of gate valve 17; The exit end of gate valve 17 is communicated with the entrance point of frequency conversion fuel charger 14;
The exit end of first via frequency conversion fuel charger 15, the second tunnel is communicated with the exit end of by pass valve 18, the exit end of Third Road frequency conversion fuel charger 14 interconnects, and common outlet header road is communicated with the entrance point of boiler check valve 20; The exit end of boiler check valve 20 is communicated with nozzle 27;
Common outlet header road is provided with compression indicator 21;
Above-mentioned unloading pump 14,15,8,10, stripping pump 9 connect the major loop of regulator cubicle 28 respectively, and the control loop of regulator cubicle connects the digital quantity output point of the programmable logic controller (PLC) PLC 221 of control terminal 22; Motorized valve 3,6,7 connects the digital quantity output point of the programmable logic controller (PLC) PLC 221 of control terminal 22 respectively;
Telltale 222 connects programmable logic controller (PLC) PLC 221;
The wire of output terminal of the programmable logic controller (PLC) PLC 301 of control terminal 30 connects the input end of the programmable logic controller (PLC) PLC 221 of control terminal 22.
If a plurality of nozzles are arranged; First nozzle 29 connects first motorized valve 28 exit end by pipeline; First motorized valve 28 entrance points connect the exit end of first duplex rotor meter 27 by pipeline; Second nozzle 29 connects second motorized valve 28 exit end by pipeline; Second motorized valve 28 entrance point connects the exit end of second duplex rotor meter 27 by pipeline; Analogize in proper order.The entrance point of each duplex rotor meter 27 all is communicated with boiler check valve 20 by same pipeline.
Each button 31 all connects the digital quantity entrance point of the programmable logic controller (PLC) PLC301 of control terminal 30 by signal wire (SW);
Each motorized valve 28 all connects the digital quantity output point of the programmable logic controller (PLC) PLC301 of control terminal 30;
Each duplex rotor meter 27 connects the pulse entrance point of the programmable logic controller (PLC) PLC 301 of control terminal 30 by lead; Telltale 302 connects programmable logic controller (PLC) PLC 301.
Motorized valve 3, filter 4, duplex rotor meter 5, motorized valve 6, motorized valve 7, unloading pump 8, stripping pump 9, unloading pump 10, gate valve 11, boiler check valve 12, flow switch 13, fuel charger 14, fuel charger 15, gate valve 16, gate valve 17, by pass valve 18, gate valve 19, boiler check valve 20, compression indicator 21 all be arranged on the emptying trestle work below, be one deck.Realized that dispersed placement is centralized arrangement.
Between, two layer of trestle work, be provided with inclined ladder 25; Two layers are provided with autostairs 24.
The pipeline that motorized valve 7 and unloading pump 8 constitute is the spare duct of motorized valve 6 and unloading pump 10.
The pipeline that gate valve 17 and fuel charger 14 constitute is the spare duct of gate valve 16 and fuel charger 15.
The utility model working process is as follows:
The emptying control flow
A plurality of oil crane tubes that unload are arranged, and first unloads oil crane tube 1 and inserts first corresponding locomotive oil tank, and second is unloaded second locomotive oil tank that oil crane tube 1 inserts correspondence, by that analogy.Manually open first and unload ball valve 2 on the oil crane tube pipeline, open gate valve 11 simultaneously, manual pushbutton starts control terminal 22, control terminal 22 is closed motorized valve 6 automatically, is started stripping pump 9, extract ducted air out, draw oil simultaneously and rise, in drawing oily process, control terminal detects oil-overflow flow signal in the pipeline that flow switch 13 sends, and closes stripping pump 9 automatically; Open motorized valve 6 simultaneously, start unloading pump 10, begin big flow emptying.In the emptying process, control terminal detects duplex rotor meter and reaches setting value, or detect the current signal of the current transformer 33 of unloading pump 10 correspondences when control terminal 22, when unloading oil mass no show set amount, when detected current signal fluctuation deviation is big, close corresponding first and unload the motorized valve 3 of oil crane tube, this road stops emptying and is in the storehouse state of sweeping of waiting for; Second motorized valve 3, the second tunnel that unloads oil crane tube of the automatic unlatching of control terminal simultaneously begins emptying, by that analogy.After all unloading the oil crane tube emptying and finishing, control terminal starts the motorized valve 3 of the first via simultaneously according to setting in advance the startup stripping pump, first locomotive oil tank is swept the storehouse, control terminal according to set in advance finish sweep the storehouse after, close first via motorized valve 3, the first via is in to finish unloads oil condition; Open second simultaneously and unload oil crane tube motorized valve 3, second locomotive oil tank begun to sweep the storehouse, by that analogy, guarantee the control of emptying process automation.
The refueling control flow process
Each start button 31 corresponding corresponding nozzle 29.First via nozzle 29 is put into the diesel locomotive fuel tank, manually open gate valve 16, control terminal 30 power connections, afterwards, restart first via start button 31, control terminal 30 receives the contact signal that first via start button 31 sends, the actuation signal of control terminal 30 output fuel chargers 15, and control terminal 22 is accepted this signal and is started fuel charger 15; Control terminal 30 is opened first via motorized valve 28 automatically simultaneously; Simultaneously, control terminal 30 receives the impulse singla that first via duplex rotor meter 27 sends.
When control terminal 30 detected the locomotive fuel tank liquid level and reaches preset value, control terminal 30 was closed first via motorized valve 28 automatically.
If want several roads nozzle to work simultaneously, can press corresponding start button 31 in succession, can realize that many position nozzles refuel simultaneously.Control terminal 30 detects automatically according to software program and has or not nozzle in work.Refueling if any several roads nozzle, then 30 of control terminals stop to fill it up with the motorized valve on that road of oil; Have only after in the end one road nozzle is filled it up with locomotive fuel tank, control terminal 30 just can stop fuel charger 15.
A plurality of nozzles are arranged.First nozzle 29 connects first motorized valve 28 exit end by pipeline; First motorized valve 28 entrance points connect the exit end of first duplex rotor meter 27 by pipeline; Second nozzle 29 connects second motorized valve 28 exit end by pipeline; Second motorized valve 28 entrance point connects the exit end of second duplex rotor meter 27 by pipeline; Analogize in proper order.The entrance point of each duplex rotor meter 27 all is communicated with boiler check valve 20 by same pipeline.
Each button 31 all connects the digital quantity entrance point of the programmable logic controller (PLC) PLC301 of control terminal 30 by signal wire (SW);
Each motorized valve 28 all connects the digital quantity output point of the programmable logic controller (PLC) PLC301 of control terminal 30;
Each duplex rotor meter 27 connects the pulse entrance point of the programmable logic controller (PLC) PLC 301 of control terminal 30 by lead; Telltale 302 connects programmable logic controller (PLC) PLC 301.
Related integrated of the utility model unloads the hair oil device and possesses many oil filling risers, adds oil gun emptying or oiling simultaneously, having the Installation and Debugging convenience, safeguard and use safety, measure control automation, raising to reorganize and outfit characteristics such as operating efficiency, is the ideal device that diesel locomotive is reorganized and outfit operation.
Claims (5)
1. the integrated hair oil device that unloads is characterized in that,
The Unloading Device structure is, one to six is unloaded oil crane tube, and each unloads oil crane tube and connects manual ball valve by pipeline, and manual ball valve is communicated with the entrance point of motorized valve by pipeline; The exit end of one to six motorized valve all is communicated with the entrance point of filter by same pipeline; The exit end of filter is communicated with the duplex rotor meter entrance point by pipeline; The exit end of duplex rotor meter is communicated with three valves respectively by the three-way connection (pipe) road,
First via pipeline is communicated with the entrance point of gate valve, and the exit end of gate valve is communicated with the entrance point of stripping pump; The exit end of stripping pump is communicated with the entrance point of boiler check valve;
The second road pipeline is communicated with the entrance point of by pass valve;
The Third Road pipeline is communicated with the entrance point of motorized valve, and the exit end of motorized valve is communicated with unloading pump;
The exit end of the boiler check valve of the first via, the second tunnel by pass valve, Third Road unloading pump interconnects, and common outlet header road is communicated with the entrance point of boiler check valve; The exit end of boiler check valve is communicated with petrol storage tank;
Common outlet header road is provided with compression indicator, flow switch;
The hair oil apparatus structure is,The entrance point of gate valve is communicated with petrol storage tank, and the exit end of gate valve is communicated with the entrance point of filter, and the exit end of filter divides two-way,
The first via is communicated with the entrance point of gate valve, and the exit end of gate valve is communicated with the entrance point of frequency conversion fuel charger;
The second the tunnel is communicated with the entrance point of by pass valve;
The exit end of first via frequency conversion fuel charger is communicated with by pass valve with the second tunnel exit end interconnects, and common outlet header road is communicated with the entrance point of boiler check valve; The exit end of boiler check valve is communicated with nozzle;
Common outlet header road is provided with compression indicator;
Above-mentioned frequency conversion fuel charger, unloading pump and stripping pump connect the major loop of regulator cubicle respectively, and the control loop of regulator cubicle connects the digital quantity output point of the programmable logic controller (PLC) PLC of control terminal; Motorized valve connects the digital quantity output point of the programmable logic controller (PLC) PLC of control terminal respectively;
Flow counter connects the pulse entrance point of the programmable logic controller (PLC) PLC of control terminal by lead;
Flow switch connects the digital quantity entrance point of the programmable logic controller (PLC) PLC of control terminal by lead;
The current transformer lead connects the analog quantity entrance point of the programmable logic controller (PLC) PLC 1 of control terminal;
Telltale connects programmable logic controller (PLC) PLC;
The wire of output terminal of the programmable logic controller (PLC) PLC1 of control terminal connects the input end of the programmable logic controller (PLC) PLC of control terminal.
2. according to the described integrated hair oil device that unloads of claim 1, it is characterized in that a plurality of nozzles are arranged; First nozzle connects first motorized valve exit end by pipeline; First motorized valve entrance point connects the exit end of first duplex rotor meter by pipeline; Second nozzle connects second motorized valve exit end by pipeline; Second motorized valve entrance point connects the exit end of second duplex rotor meter by pipeline; Analogize in proper order; The entrance point of each duplex rotor meter all is communicated with boiler check valve by same pipeline;
Each button all connects the digital quantity entrance point of the programmable logic controller (PLC) PLC of control terminal by signal wire (SW);
Each motorized valve all connects the digital quantity output point of the programmable logic controller (PLC) PLC of control terminal;
Each duplex rotor meter connects the pulse entrance point of the programmable logic controller (PLC) PLC of control terminal by lead; Telltale connects programmable logic controller (PLC) PLC.
3. according to claim 1 or the 2 described integrated hair oil devices that unload, it is characterized in that, oil filling riser, ball valve, control terminal be arranged on the emptying trestle work above, be two layers; Motorized valve, filter, duplex rotor meter, gate valve, unloading pump, unloading pump, stripping pump, gate valve, boiler check valve, flow switch, fuel charger, by pass valve, compression indicator be arranged on the emptying trestle work below, be one deck.
4. according to the described integrated hair oil device that unloads of claim 3, it is characterized in that, between, two layer of trestle work, be provided with inclined ladder; Two layers are provided with autostairs.
5. according to claim 1 or the 2 described integrated hair oil devices that unload, it is characterized in that the exit end of duplex rotor meter increases by one road pipeline, pipeline is communicated with the entrance point of motorized valve, and the exit end of motorized valve is communicated with unloading pump; The exit end of the boiler check valve of motorized valve and the first via, the second tunnel by pass valve, Third Road unloading pump interconnects;
The exit end of filter increases the entrance point of one tunnel connection gate valve; The exit end of gate valve is communicated with the entrance point of frequency conversion fuel charger;
The exit end of frequency conversion fuel charger interconnects with the exit end that the exit end, the second tunnel of first via frequency conversion fuel charger is communicated with by pass valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320058226 CN203199990U (en) | 2013-02-01 | 2013-02-01 | Oil discharging and feeding integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320058226 CN203199990U (en) | 2013-02-01 | 2013-02-01 | Oil discharging and feeding integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203199990U true CN203199990U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320058226 Withdrawn - After Issue CN203199990U (en) | 2013-02-01 | 2013-02-01 | Oil discharging and feeding integrated device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203199990U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964361A (en) * | 2013-02-01 | 2014-08-06 | 铁道第三勘察设计院集团有限公司 | Integrated oil unloading and delivering device |
| CN104627933A (en) * | 2013-11-14 | 2015-05-20 | 宁夏中远天晟科技有限公司 | Oiling measuring and monitoring system for railway tank wagon |
| CN106744613A (en) * | 2016-12-24 | 2017-05-31 | 浙江朗庆智能科技有限公司 | Full-service fluid loading system |
| CN106882760A (en) * | 2017-03-22 | 2017-06-23 | 东华工程科技股份有限公司 | A kind of liquid material train loading device |
-
2013
- 2013-02-01 CN CN 201320058226 patent/CN203199990U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964361A (en) * | 2013-02-01 | 2014-08-06 | 铁道第三勘察设计院集团有限公司 | Integrated oil unloading and delivering device |
| CN103964361B (en) * | 2013-02-01 | 2017-01-18 | 铁道第三勘察设计院集团有限公司 | Integrated oil unloading and delivering device |
| CN104627933A (en) * | 2013-11-14 | 2015-05-20 | 宁夏中远天晟科技有限公司 | Oiling measuring and monitoring system for railway tank wagon |
| CN106744613A (en) * | 2016-12-24 | 2017-05-31 | 浙江朗庆智能科技有限公司 | Full-service fluid loading system |
| CN106882760A (en) * | 2017-03-22 | 2017-06-23 | 东华工程科技股份有限公司 | A kind of liquid material train loading device |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130918 Effective date of abandoning: 20161019 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |