CN2759876Y - Automatic dispensing apparatus for locomotive fuel oil - Google Patents
Automatic dispensing apparatus for locomotive fuel oil Download PDFInfo
- Publication number
- CN2759876Y CN2759876Y CN 200420057956 CN200420057956U CN2759876Y CN 2759876 Y CN2759876 Y CN 2759876Y CN 200420057956 CN200420057956 CN 200420057956 CN 200420057956 U CN200420057956 U CN 200420057956U CN 2759876 Y CN2759876 Y CN 2759876Y
- Authority
- CN
- China
- Prior art keywords
- oil
- hair oil
- hair
- fuel
- fuel oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model relates to an internal fuel oil dispensing device for railway locomotive depots. A locomotive fuel oil automatic dispensing device which comprises an oil dispensing column, wherein the oil dispensing column comprises a cabinet body (12) and a fuel oil pipeline (13); the fuel oil pipeline (13) comprises an angle head of 90 DEG (6), an angle head of 180 DEG (7), a manual valve (8), a flow meter (10) and a ball valve (11); the fuel oil pipeline (13) is fixed in the cabinet body (12) by a support member (9). The utility model is characterized in that both ends of the manual valve (8) of the fuel oil pipeline (13) are respectively connected in parallel with a solenoid valve (3) by a three-way joint (2). The utility model can realize the automatic dispensing of fuel oil.
Description
Technical field
The utility model relates to a kind of railway locomotive depot internal combustion fry dried food ingredients and puts device.
Background technology
Domestic existing diesel locomotive fuel oil adding method is original manual method, and equipment is very simple and crude.Along with railway speed increase, the scheduling of railway all departments is also busy day by day.In the railway locomotive system, the daily granting of locomotive fuel oil is more and more frequent, and the complexity of processing that fuel oil is provided each corresponding data is also more and more obvious, requires also more and more higher.Old artificial fuel oil releasing mode is can not adapt to the needs of railway transportation high speed development.
Summary of the invention
The purpose of this utility model is to provide a kind of fuel oil automatic dispensing apparatus of locomotive fuel oil of granting automatically.
To achieve these goals, the technical solution of the utility model is: the automatic dispensing apparatus of locomotive fuel oil, it comprises the hair oil post, the hair oil post comprises cabinet 12, fuel line 13, fuel line 13 comprises 90 degree elbows 6, one half bend 7, manually-operated gate 8, flow counter 10, ball valve 11, fuel line 13 is fixed in the cabinet 12 by strut member 9, it is characterized in that: manually-operated gate 8 two ends of fuel line 13 are respectively by T-pipe joint 2 electromagnetic valves 3 in parallel.
The input end of described electromagnetic valve 3 is provided with ball valve 1.
Described electromagnetic valve 3 is connected with solenoid relay valve by lead, and solenoid relay valve is connected with interface circuit, and interface circuit is connected with the hair oil control computer.
Described hair oil control computer is connected with the form computing machine by network interface card, and the form computing machine is connected with report writer by interface.
The utility model adopts manually-operated gate 8 two ends of fuel line 13 respectively by T-pipe joint 2 electromagnetic valves 3 in parallel, and electromagnetic valve 3 is connected with relay by lead, and relay is connected with control system.After closing manually-operated gate 8, to realize the switch of electromagnetic valve 3 makes fuel line 13 conductings and cuts out by control system, the realization fuel oil is provided automatically; After closing electromagnetic valve 3, handle manually-operated gate 8, can manually control.Utility model can improve equipment class and work efficiency, be convenient to the management of fuel oil, reduces the unnecessary loss of fuel oil.
Description of drawings
Fig. 1 is the piping arrangement in the utility model hair oil post
Fig. 2 is the piping layout lateral plan in the utility model hair oil post
Fig. 3 is the utility model control system block scheme
Fig. 4 is heavy-current control partial circuit figure of the present utility model
Fig. 5 is a panel scheme drawing of the present utility model
Fig. 6 is three layers of distributed management system figure of fuel oil of the present utility model
Fig. 7 is an interface circuit schematic diagram of the present utility model
Fig. 8 is a single chip circuit schematic diagram of the present utility model
Fig. 9 is hair oil control principle figure of the present utility model
Among the figure: 1-ball valve, 2-T-pipe joint, 3-electromagnetic valve, 4-flange, the 5-pressure sensor, 6-90 degree elbow, 7-180 degree elbow, the 8-manually-operated gate, 9-strut member, 10-flow counter, the 11-ball valve, 12-cabinet, 13-fuel line, 14-water making pipe road, 15-lube pipe, 16-panel, the 17-electric cabinet, 18-IC card plug, 19-liquid crystal display; Srw: fuel oil band key select switch, manual; The manual selection of Shw lubricating oil, the band key; K1: the system controlled by computer relay, fuel oil is automatic; K2: the system controlled by computer relay, lubricating oil is automatic; Kr1: fuel charger 1 starting relay; Kr2: fuel charger 2 starting relays; Ks: system water starting relay; Kh1: lubricating oil pump 1 starting relay; Kh2: lubricating oil pump 2 starting relays; L1: the automatic tutorial light of fuel oil; L2: fuel oil M/C indicator lamp; L3: fuel charger 1 relay indicating light; L4: fuel charger 2 relay indicating lights; L5: system water starts indicator lamp; L6: the automatic tutorial light of lubricating oil; L7: lubricating oil M/C indicator lamp; L8: lubricating oil pump 1 relay indicating light; L9: lubricating oil pump 2 relay indicating lights; Sbr1: fuel oil start button; Sbr2: fuel oil stop button; SSB1: system water start button; SSB2: system water stop button; Sbh1: lubricating oil start button; Sbh2: lubricating oil stop button; Yr1SB1: original system fuel charger 1 start button; Yr1SB2: original system fuel charger 1 stop button; Yr2SB1: original system fuel charger 2 start buttons; Yr2SB2: original system fuel charger 2 stops; Yh1SB1: original system lubricating oil pump 1 start button; Yh1SB2: original system lubricating oil pump 1 stop button; Yh2SB1: original system lubricating oil pump 2 start buttons; Yh2SB2: original system lubricating oil pump 2 stops; YsSB1: original system system water start button; Yr1SB2: original system system water stop button; Kry: fuel line pressure protect relay; Khy: lube pipe pressure protect relay; Ksy: water making pipe road pressure protect relay.
The specific embodiment
The utility model is the automation dispensing apparatus of transforming on engineering system original fuel oil granting control basis, transformation to as if original hair oil post, remodeling method comprises oil circuit and the control system two parts in the hair oil post.
Oil circuit remodeling method: electromagnetic valve 3 in parallel on former hair oil manually-operated gate 8.
The Reconstruction of Control System method: (1) discards original control button station, and what replace is by computer-controlled push-button station; (2) increase hair oil amount numeric display; (3) hair oil is controlled at manual hair oil control is set on the computer controlled automatic basis; (4) change reason hair oil post cabinet.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 7, Fig. 8, shown in Figure 9, the automatic dispensing apparatus of locomotive fuel oil, the hair oil post is mainly by cabinet 12, fuel line 13, water making pipe road 14, lube pipe 15, fuel line 13, hair oil control computer are formed, fuel line 13 is positioned at the left side of cabinet 12, lube pipe 15 is positioned at the right of cabinet 12, and water making pipe road 14 is positioned at the centre of cabinet 12; Fuel line 13 comprises ball valve 1, T-pipe joint 2, electromagnetic valve 3,90 degree elbows 6, one half bend 7, manually-operated gate 8, flow counter 10, ball valve 11, one half bend 7 is connected with 90 degree elbows 6 by pipeline, 90 degree elbows 6 are connected with T-pipe joint 2 mouths, two input ends of T-pipe joint 2 respectively with electromagnetic valve 3, the mouth of manually-operated gate 8 links to each other, electromagnetic valve 3, the input end of manually-operated gate 8 links to each other with the mouth of another T-pipe joint 2, the input end of another T-pipe joint 2 is connected with flow counter 10, flow counter 10 links to each other with ball valve 11, and ball valve 11 links to each other with fuel pipe; Fuel line 13 is fixed in the cabinet 12 by strut member 9, and the input end of electromagnetic valve 3 is provided with ball valve 1, and electromagnetic valve 3 is connected with solenoid relay valve by lead, and solenoid relay valve is connected with interface circuit, and interface circuit is connected with the hair oil control computer.The hair oil control computer is PC104, the hair oil control computer is positioned at the electric cabinet 17 of cabinet 12, the heavy-current control partial circuit is connected with the hair oil control computer by interface circuit, panel 16 is fixed on the cabinet 12, panel 16 is provided with IC-card socket 18, liquid crystal display 19, IC-card socket 18 is connected with single chip circuit, and liquid crystal display 19 directly is connected with the hair oil control computer.
Described hair oil control computer is connected with the form computing machine by network interface card, and the form computing machine is connected with report writer by interface.
Details are as follows for the utility model:
1, hair oil post
(1) cabinet and piping layout
Fig. 1, Fig. 2 have represented that the pipeline in the hair oil post connects, the relative installation of each critical component, for the construction of hair oil base for post provides reference, dotted line is a hair oil post cupboard housing among the figure, solid line is the relative installation of piping layout and each critical component, for the assembling of hair oil column jecket road provides reference, pipeline connects all employing flange and welding in the cabinet, avoids fuel blow fully.
(2) hair oil post function
A. liquid crystal display, the high brightness backlights source;
B. data communication, with the oil product kind that the hair oil post is provided, discharging quantity, Time Of Release, attendant information (as driver's IC-card number etc.), send to the form computing machine of hair oil chamber; Intercommunication function is convenient to getting in touch of bus attendant and hair oil worker;
The c.IC card is provided function, and the driver personnel can reach the hair oil purpose by plug-in card, in the IC-card there is canned data: driver's job number (or the driver reports odd numbers), each hair oil time, hair oil kind and hair oil data;
D. the automatic and manual function of providing of fuel oil and three generations's lubricating oil is directly imported the hair oil amount of setting by guidance panel when providing automatically, behind the startup oil pump, by hair oil control computer automatic gauge and at set amount place SELF CL oil pump and electromagnetic valve; The data representation, the power-off protection data also show that when time volume read-out manually provide when being used for hair oil control computer fault, this moment, the hair oil data must be by the manual entry data bank;
E. data recording function, the hair oil control computer writes down hair oil data (driver's IC-card number, hair oil amount, hair oil time) automatically, till the form computing machine of hair oil chamber will wherein data read deposits data bank in, be convenient to worker under the situation that the form computing machine of hair oil chamber is not started shooting, automatically preserve fuel oil and provide data, avoid loss of data;
F. industrial grade circuit and wide power voltage design, shock-resistant, highly reliable, antijamming capability is strong; Has fault alarm function simultaneously.
G. expansion capacity is strong, but connection management system and network system.
2, control system
Fig. 3 is the control system block scheme, hair oil control computer in the hair oil post is controlled the startup of oil pump and is stopped, simultaneously the flow of flow counter is controlled, hair oil control computer in the post writes down hair oil data (hair oil amount, hair oil time etc.) automatically, until the form computing machine of hair oil chamber by with post in the RS485 communication interface of hair oil control computer will wherein data read deposits data bank in till, be convenient to worker under the situation that the form computing machine of hair oil chamber is not started shooting, automatically preserve fuel oil and provide data, avoid loss of data; After the form computing machine of hair oil chamber receives data, prepare for generating each iron oil form.
Electric cabinet is installed in the cabinet 12 of hair oil post, and the hair oil control computer of hair oil post is installed on wherein, has door in the casing back, can carry out the installation and the maintenance of control element easily.Control button operates on the guidance panel and carries out.Total, electric and pipeline not only compactness but also isolation fully not only are convenient to installation and maintenance but also help fire prevention.In electrical control, hair oil must could start oil pump after the affirmation of hair oil control computer automatically, and M/C must have corresponding key to operate, and good anti-theft effect is arranged.
(1) hair oil electrical control
Fig. 4 is heavy-current control partial circuit figure in the hair oil post, and its operation control button is seen Fig. 5 panel scheme drawing.
The control explanation:
A. manual selection: select rotor switch Srw and Shw to finish that (Srw is to fuel oil by the band key, Shw is to three generations's lubricating oil), under the fuel oil automated manner, 1,2 contacts are connected, fuel oil automatic pilot lamp L1 lights, after the hair oil order is sent, hair oil control computer control relay K1 closure, get ready for pump start, treat that the hair oil worker connects oil pipe after, press the button Sbr1, pump start, before pump start, locking press button Sr1 or Sr2 will connect one (two buttons are the oil pump selector button) at least, after relay K r1 or Kr2 action, corresponding pump start, corresponding oil pump relay indicating light is lighted; Hair oil finishes, and hair oil control computer control relay K1 disconnects, relay K r1 or Kr2 outage, and oil pump and closed electromagnetic valve, hair oil stops automatically; Under three generations's lubricating oil automated manner, operate identical with fuel oil; Under the manual mode, 1,3 contacts are connected, relay K 1 normally closed contact K1-1 closure, and the manual indicator lamp L2 of fuel oil lights, and this moment, hair oil was only by Sbr1 and Sbr2 control.
B. make the water granting: realize that by SSB1 and SSB2 push button control relay K s indicator lamp L5 indicates its granting state.
C. with the combination of former pump house control: former fuel oil oil pump 1 control button is Yr1SB1, Yr1SB2, oil pump 2 control buttons are Yr2SB1, Yr2SB2, former three generations's lubricating oil oil pump 1 control button is Yh1SB1, Yh1SB2, oil pump 2 control buttons are Yh2SB1, Yh2SB2, former system water pump control button is YsSB1, YsSB2, the open contact of existing control relay is in parallel with the original system start button, and normally closed contact is connected with stop button.
D. pump pressure protection: at the hair oil post pressure relay is set, when the hair oil valve is not opened, when the pump delivery pressure surpassed the protection setting value, relay contact disconnected the oil pump control loop, and pump is shut down, and played the purpose of protection pump.Kry-1 and Kry-2 are the fuel flow pressure relay contact, and Khy-1 and Khy-2 are three generations's lubricating oil pressure relay contact, and Ksy is system hydraulic pressure relay contact.
E. control system anti theft design: on manual selector button key is set, switching to manual state must just can finish by key.
(2) hair oil microcomputer (being the hair oil control computer) control
Hair oil post microcomputer is PC104, is contained in the electric cabinet, provides automatically and automatic record related data by relevant programming control fuel oil, and the hard disk of 20G also is housed in the electric cabinet, is used for depositing related data.Fig. 5 is the control panel scheme drawing.
Guidance panel comprises three parts: 1. serviceability indicating section; 2. computing machine display operation part; 3. pump control operation part.
1. serviceability indication: indicate current action type (the fuel oil automatic/hand is provided, the lubricating oil automatic/hand is provided and the granting of system water), indicate with red light;
2. hair oil control computer display operation: liquid crystal display shows hair oil amount and the real hair oil amount treated respectively; Operation is by 0 ~ 9 numerical key and reset, suspend, cancel, fail card and the affirmation button is formed, and their function is:
● the hair oil amount is treated in the numerical key input;
● the numerical key input clock is revised data, and " time-out " key under non-hair oil state is used to select clock to revise;
● reset key is used for the hair oil control computer and recovers when misprogramming;
● suspend/revise multiplexing key: in hair oil carries out,, be that clock is revised usually the time for hair oil suspends;
● inquire about/cancel multiplexing key: be the current input digit of cancellation before hair oil carries out in the hair oil quantitative data input, usually the time, be the hair oil information in the inquiry driver IC-card;
● defeated card key is used for the driver when not being with IC-card directly the input IC-card number enter the hair oil operation;
● acknowledgement key is used for the affirmation of per step operation.
3. pump control operation part: system water had only start and stop button; Fuel oil control comprises: manual selection, pump are selected locking press button and are started stop button; Three generations's lubricating oil is provided with identical with fuel oil.
4. IC-card jack and the voice loudspeaker sound setting of portalling.
3, fuel management software system
(1) overall structure of fuel oil release management system
The fuel oil release management system adopts three layers of distributed heterogeneous network system: 1. adopt microcomputer (PC104) control hair oil post and other related hardware equipment; 2. adopt terminal that monitoring management is carried out in granting, metering and locomotive depot's cost keeping of fuel oil; 3. all data of the granting of fuel oil, metering and locomotive depot's cost keeping all are stored on the data server, carry out the maintenance of data and the management of data by the data server unification.Three layers of distributed heterogeneous network system of fuel oil payroll management as shown in Figure 6.
(2) radical function of fuel oil release management system
1. the hair oil control computer of oil column and other relevant devices control
A. insert IC-card (or input IC-card number), the voice prompt operation step;
B. input IC-card password under voice suggestion after authentication password is correct, is pointed out the hair oil input operation;
C. import hair oil kind (fuel oil, lubricating oil), hair oil quantity and oil pump are selected, and confirm the back voice suggestion;
D. press corresponding start button, pump startup, hair oil begins;
E. finish SELF CL oil pump and electromagnetic valve of hair oil finished the automatic oiling process.
F. M/C need only be selected the corresponding selection knob manually, operation corresponding " startup ", and " stopping " button gets final product, and this moment, the hair oil data needed manual entry hair oil control computer, and this mode is only used when hair oil control computer fault.
2. based on the data base management system of C/S structure
Based on network fuel oil release management system is meant that to the performance requriements of network architecture network is to the processing capacity of company information, response time, network security, Fault Tolerance, network extendibility with to the demand of comformability of corporate environment etc.These performance requirements can reduce following some: a. frequency locomotive fuel oil granting work is frequent, generally realizes two-stage management, and frequent to information exchange in length and breadth, data volume is big; B. the granting of isomerism locomotive fuel oil has multiple hardware and software platform, as data server, PC, micro controller system, MS-DOS, Windows operating system, ORACLE, SQL, FoxPro data bank etc.; C. wide regional coverage hair oil post is positioned at the different position of locomotive depot, and communication range is bigger; D. response time, network security and fault-tolerant ability all should have certain requirement; E. the expandability of network is because the enterprise implement network management always has a process of implementing step by step, may only implement the machine maintenance management information system during beginning, discrepancy segment management information system, progressively develop into comprehensive digital locomotive depot, in this process, application network department increases, and website increases, scale enlarges, so must consider the expansion of network system function
A) software is realized function
I. metrological management
Be used for the gauger and manage the fuel oil data, comprise iron oil 1 ~ 12 Report Server Management, this function realizes that on the form terminal for finishing various forms, the form computing machine must extract various data from the hair oil control computer of data, services.Wherein:
Iron oil 1: it is thin that the fuel oil tank car arrives approved record, this list data is taken from Ministry of Railways's tank car measuring software, comprise: ship date, date of arrival, Air Way Bill No., vehicle number, originating station, institutional recipient, vehicle, table number, the fuel oil trade mark, despatch order quantity, innage, water height, pseudodensity, apparent temperature, actual temperature, standard density, absolute oil volume, weight, active loss, transportation loss, surplus, loss, goods traffic record number, are discharged into and irritate number and remarks the time of starting discharging, the time of unsnatching, responsible official.This form is used for the truck tanker data management, and its data are fuel oil income data.
Iron oil 2 (railway oil (fuel oil) transports (it the is surplus to overflow) notice of consuming above set limit): data are taken from Ministry of Railways's tank car measuring software.
Iron oil 3 (railway oil (fuel oil) metering repetition measurement record): this list data is taken from Ministry of Railways's tank car measuring software.Repetition measurement comprises: number of times, vehicle, table number, innage, water height, absolute oil volume, actual temperature, apparent temperature, pseudodensity, standard density and weight.
Iron oil 4 (the dynamic ledgers of month railway fuel oil): generate automatically by data server fuel oil receipts and expenditures data.
This table of iron oil 5 (the dynamic monthly magazine of railway fuel oil :) is generated automatically by iron oil 1 and iron oil 7 data, comprising: the fuel oil trade mark, precedingly deposit, take in (comprising: refinery, move back oil, point is full of and other), expenditure (comprising: utilization locomotive, locomotive depot, set aside the local exchange other unit, the portion of dialling is directly under, loss and other) and surplus.
Iron oil 6 (fuel oil examination synopsis): generate automatically, content is taken from other software inputs.
Iron oil 7 (diesel locomotive fuel oil neck oil is single): this table transmits each hair oil post data generation by the form computing machine of hair oil chamber, be fuel oil expenditure data, comprise: type of locomotive, train number, hair oil post numbering, oil the time (comprising: begin to oil and oil ends of a period), flow gauge show that (comprising: number before dialling, dial back number and flow number), conversion weight, driver report odd numbers (available IC-card number), the driver signs and the hair oil people signs.
Iron oil 8 (single): generate automatically with oil.
Iron oil 9 (diesel locomotive fuel tank emptying register book): comprising: emptying time, locomotive type and number, emptying quantity, hand over oily driver, emptying people, the date that oils, the quantity that oils, receive oily driver, people and remarks oil.
Iron oil 10 (fuel density detection register book): comprising: minute, mensuration are irritated temperature, apparent temperature, pseudodensity in number, jar, measure people and account, and content is taken from other softwares inputs.
Iron oil 11: fuel oil is provided density and is adjusted advice note
Iron oil 12 (non-utilization locomotive with oil, allot the oily register book of neck): comprising: the hair oil time, lead oily department, the single numbering of oil, the fuel oil trade mark, fuel oil purposes, neck to send out quantity, unit price, the amount of money, neck oil people and hair oil people, data are transmitted by the form computing machine and manually import and combine.
Except that automatic generation metering form, metrological management can be checked the various data of fuel oil at any time, as each oil tank level data, and current fuel oil machine account: total oil inlet quantity, total oil pump capacity, each hair oil post granting amount, each driver leads oily situation, the data cases of special filling-up area.
The form computing machine also is responsible for reading oil tank turnover oil flowmeter data, these data and total hair oil data can be formed contrast.
Ii. hair oil management
This function realizes on the form computing machine of hair oil chamber, is used to monitor each hair oil post hair oil operation, fuses by the form computing machine of 485 communications with each hair oil post computing machine and hair oil chamber.Its function has:
(a) driver's file administration: be used for number management of driver's IC-card, can set up and delete IC-card, each IC-card password is set, and this data is sent to each hair oil control computer.The driver is in request during hair oil, needs to insert IC-card or by behind keyboard input IC-card number and the password, just allowing after the checking of hair oil control computer needs the hair oil amount to the input of form computing machine;
(b) with each hair oil post data communication: regularly with each hair oil post communication, monitor each hair oil column operation, the transmission data have: driver's IC-card archives, current each hair oil post hair oil data (new hair oil data), the reminder-data behind driver's plug-in card (prompting hair oil worker hair oil post has the hair oil request);
(c) send the hair oil data to the hair oil control computer, comprise hair oil post number, hair oil amount, driver's IC-card number and hair oil time.
B) data network service
Data server and section LAN manager, configuration fuel management software, convenient section or road bureau are to the inquiry and the report printing of fuel oil data.
The utlity model has following advantage:
1. the hair oil post adopts computer controlled hair oil process, reduces labor intensity of operating personnel, the mistake of avoiding human element the to cause error of becoming estranged;
2. adopt centralized calculation machine management method, monitor the hair oil state of each hair oil post automatically, write down the hair oil quantity of each hair oil post, and form various consolidated statements automatically, avoid the mistake of complicate statistics.
Claims (4)
1. the automatic dispensing apparatus of locomotive fuel oil, it comprises the hair oil post, the hair oil post comprises cabinet (12), fuel line (13), fuel line (13) comprises 90 degree elbows (6), one half bend (7), manually-operated gate (8), flow counter (10), ball valve (11), fuel line (13) is fixed in the cabinet (12) by strut member (9), it is characterized in that: manually-operated gate (8) two ends of fuel line (13) are respectively by T-pipe joint (a 2) electromagnetic valve in parallel (3).
2. the automatic dispensing apparatus of locomotive fuel oil according to claim 1 is characterized in that: the input end of described electromagnetic valve (3) is provided with ball valve (1).
3. the automatic dispensing apparatus of locomotive fuel oil according to claim 1, it is characterized in that: electromagnetic valve 3 is connected with solenoid relay valve by lead, and solenoid relay valve is connected with interface circuit, and interface circuit is connected with the hair oil control computer.
4. the automatic dispensing apparatus of locomotive fuel oil according to claim 1 is characterized in that: described hair oil control computer is connected with the form computing machine by network interface card, and the form computing machine is connected with report writer by interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420057956 CN2759876Y (en) | 2004-12-24 | 2004-12-24 | Automatic dispensing apparatus for locomotive fuel oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420057956 CN2759876Y (en) | 2004-12-24 | 2004-12-24 | Automatic dispensing apparatus for locomotive fuel oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2759876Y true CN2759876Y (en) | 2006-02-22 |
Family
ID=36082080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420057956 Expired - Fee Related CN2759876Y (en) | 2004-12-24 | 2004-12-24 | Automatic dispensing apparatus for locomotive fuel oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2759876Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556926A (en) * | 2010-12-08 | 2012-07-11 | 上海宝冶集团有限公司 | Uninterrupted gasoline feeding system for automobile production line |
| 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 |
| CN109050547A (en) * | 2018-08-21 | 2018-12-21 | 中车洛阳机车有限公司 | Railway special vehicle auxiliary fuel-feed device |
-
2004
- 2004-12-24 CN CN 200420057956 patent/CN2759876Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102556926A (en) * | 2010-12-08 | 2012-07-11 | 上海宝冶集团有限公司 | Uninterrupted gasoline feeding system for automobile production line |
| 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 |
| CN109050547A (en) * | 2018-08-21 | 2018-12-21 | 中车洛阳机车有限公司 | Railway special vehicle auxiliary fuel-feed device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10713737B1 (en) | Use of blockchain-based distributed ledger to reference construction metadata and to use smart contracts for a construction project | |
| CN102070116A (en) | Distributed quantitative loading control system | |
| US20200410439A1 (en) | Use of blockchain-based distributed ledger and smart contracts for a construction project | |
| CN102020229B (en) | Wireless electronic oil tank lock, wireless electronic refueling gun and matched refueling system | |
| CN103514754A (en) | Common parking intelligent management system based on mobile intelligent terminal and network technology | |
| CN2759876Y (en) | Automatic dispensing apparatus for locomotive fuel oil | |
| CN101329788A (en) | Authorization type power management method and system | |
| JP3259829B2 (en) | Water and sewage fee management system | |
| KR100584903B1 (en) | System for real time controlling driving data of power plant | |
| CN202153235U (en) | Bidirectional direct current electric energy meter | |
| CN218585399U (en) | Gas steam measurement charging system | |
| CN108831132A (en) | A kind of remote fuel gas reading intelligence control system and its implementation | |
| CN101350119A (en) | Management method and system capable of using gas with time and quantity limit | |
| CN1101971C (en) | Card type microcomputerized safety autocontrol gasometer | |
| CN114298867A (en) | Community property big data statistics management system | |
| WO2020264040A1 (en) | Use of a blockchain-based distributed ledger to reference construction metadata and to use smart contracts for a construction project | |
| CN202094911U (en) | Intelligentized hotel management system and terminal interphone thereof | |
| CN105825463A (en) | Community public service cloud system platform and method | |
| CN110956751A (en) | Self-service water adding machine | |
| JP2020205019A (en) | Contract fee system using simultaneous meter reading for electricity, gas, water, and the like | |
| CN109818415A (en) | A kind of smart electric grid system of multi-internet integration | |
| CN104637178A (en) | Card swiping total sewage discharge amount control system and method | |
| CN2528023Y (en) | Digital pre-paying electric energy meter | |
| CN109118656A (en) | intelligent meter and energy control center | |
| CN2244211Y (en) | Card micro computer safety self control gas meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |