CN108341393A - One kind can utilize the unpowered refueling device of pipeline pressure - Google Patents
One kind can utilize the unpowered refueling device of pipeline pressure Download PDFInfo
- Publication number
- CN108341393A CN108341393A CN201810100195.5A CN201810100195A CN108341393A CN 108341393 A CN108341393 A CN 108341393A CN 201810100195 A CN201810100195 A CN 201810100195A CN 108341393 A CN108341393 A CN 108341393A
- Authority
- CN
- China
- Prior art keywords
- oil
- refueling
- unpowered
- oiling
- fuel filler
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/04—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring fuels, lubricants or mixed fuels and lubricants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/08—Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
- B67D7/16—Arrangements of liquid meters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/42—Filling nozzles
- B67D7/44—Filling nozzles automatically closing
- B67D7/52—Filling nozzles automatically closing and provided with additional flow-controlling valve means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
One kind can utilize the unpowered refueling device of pipeline pressure, including decompression metering device, oil reclamation device, automobile fuel filler device and tank car refueling device, decompression metering device includes setting pressure reducing valve, flow stabilizing valve, filter separator, flowmeter, the decompression petroleum pipeline for controlling main valve and shunting multiple-pass joint successively;Depressurize petroleum pipeline and the default fittings on oil transportation supervisor;It shunts multiple-pass joint and is equipped with oil plant recycling interface and at least one oiling interface, oil plant recycling interface is connected to oil reclamation device, and oiling interface is connect with the oil transportation branch pipe of automobile fuel filler device or tank car refueling device.The structure of the refueling device is simple, the pressure being responsible for oil transportation by pressure reducing valve depressurizes, and using pressure difference by oil transportation be responsible in oil plant be delivered in oil transportation branch pipe, and by automobile fuel filler terminal and tank car refueling device it is that automobile, tank car realize unpowered oiling, it is easy to use, low energy consumption, easy to remove, and field is suitble to use.
Description
Technical field
The present invention relates to a kind of refueling devices, and the unpowered refueling device of pipeline pressure can be utilized more particularly, to one kind.
Background technology
Currently, fuel-servicing equipment mostly uses gasoline pump by the oil plant pressurized delivered in pipeline to refueling nozzle, structure is complex,
Need dynamic unit(Motor or diesel engine)Drive oil pump.When there is pressure in pipeline, conveys, cause again after need to first depressurizing
The waste of the energy.
107235466 A of CN disclose a kind of filling station system, including buried tank, oiling device, fuel charger, note
Oily device is connect by oil discharge pipe with the oil tank of external oil truck, and oiling device is communicated by oil fuel tube with buried tank:Add
The oil filling pipe of oil machine, which can be inserted into, carries out refueling operation in the reservoir port of vehicle, further include:Air accumulator, control device, oil gas conversion
Device, safety valve, wherein:The air accumulator is connected to by connecting tube with control device, and control device passes through filler pipe and ground
Lower oil storage tank connection;The oil-gas converter is connected to by fluid oil recovery tube with oiling device, by evacuated tube and peace
Full valve connection is connected to buried tank by fuel feed pump, is connected to fuel charger by petroleum pipeline.The filling station system structure is multiple
Miscellaneous, equipment investment cost is higher.
Invention content
The technical problem to be solved by the present invention is to:Overcome the deficiencies of the prior art and provide a kind of simple in structure, user
Just, low energy consumption, easy to remove, be suitble to field use, can be simultaneously the motor transport corps, tank car oiling it is unpowered using pipeline pressure
Refueling device.
The technical solution adopted by the present invention to solve the technical problems is:One kind can utilize the unpowered oiling of pipeline pressure to fill
It sets, including decompression metering device, oil reclamation device, automobile fuel filler device and tank car refueling device, the decompression metering device
Including setting pressure reducing valve, flow stabilizing valve, filter separator, flowmeter, the decompression petroleum pipeline for controlling main valve and shunting multiple-pass joint successively;
The decompression petroleum pipeline and the default fittings on oil transportation supervisor;The shunting multiple-pass joint is equipped with oil plant recycling interface and extremely
A few oiling interface, the oil plant recycling interface are connected to oil reclamation device, the oiling interface and automobile fuel filler device
Or the oil transportation branch pipe connection of tank car refueling device.
The oil plant recycling interface is equipped with the first control valve, and the oiling interface being connected to automobile fuel filler device is equipped with second
Control valve, the oiling interface being connected to tank car refueling device are equipped with third control valve.
Further, the automobile fuel filler device includes more logical and several automobile fuel filler terminals, the automobile fuel filler terminal
It is made of quick coupling, oil filling pipe, refueling nozzle and oiling reel, the oil filling pipe is coiled on oiling reel, and one end passes through
Quick coupling with lead to connect, the other end is connect with refueling nozzle;The oiling reel is fixed in fixed seat, the fixed seat
Bottom is equipped with limiting device for fixing and idler wheel.
Further, the fixed seat is connected by two blocks of side plates and link, both side plate bottom by link, top with
Reel both ends connect, and the middle part of side plate lateral surface is equipped with the hanging rack for placing refueling nozzle;Side plate bottom is fixed with idler wheel to be connected
It connects, link is equipped with limiting device.
Further, the limiting device include the kidney slot being opened on link, the connection spiral shell that is threaded through in kidney slot
Bar, the free end of the connecting screw are equipped with locking nut, by the way that the free end of connecting screw is threaded through on nacelle bottom plate, then
It is locked with locking nut, formula reel refueling nozzle easy to remove is in the wild using needing to carry out fixation when big distance is moved.
Further, the idler wheel is equipped with limit valve plate, is convenient for reel refueling nozzle latched position when in use, prevents reel
Refueling nozzle is because being subjected to displacement when oil filling pipe folding and unfolding in use.
Further, pull rod is additionally provided in the fixed seat, the free end of pull rod is connect with both side plate lateral surface top.
Further, the tank car refueling device includes that oil filling riser and lower attaching mouth are filled on oil truck.
A kind of application method using the unpowered refueling device of pipeline pressure of the invention is:Oil transportation supervisor in oil plant exist compared with
Big pressure is decompressed to the size of suitable fuel-servicing equipment by depressurizing the pressure reducing valve in metering device, then passes sequentially through flow stabilizing valve
Output flow is controlled, device is isolated by filtration, oil plant is filtered;The oil plant of output is measured by flowmeter;Then
Shunting multiple-pass joint is flowed into again.
When needing to refuel to the motor transport corps, the second control valve on oiling interface is opened, then utilizes automobile fuel filler terminal
Refueling nozzle be automobile fuel filler, wait after refueling, close the second control valve, then, open the first control valve, will remain in point
The oil plant flowed in multiple-pass joint and oil transportation branch pipe is sent into oil reclamation device.
When needing to refuel to tank car, the third control valve on oiling interface is opened, then utilizes tank car refueling device
Lower attaching mouth is that tank car refuels, and waits after refueling, closes third control valve, then, opens the first control valve, will remain in point
The oil plant flowed in multiple-pass joint and oil transportation branch pipe is sent into oil reclamation device.
When it is the motor transport corps and tank car oiling on the same day to need, the second control valve on oiling interface and third control are opened simultaneously
Valve processed, then, the lower attaching mouth using the refueling nozzle of automobile fuel filler terminal, tank car refueling device are respectively that automobile and tank car add
Oil waits after refueling, and closes the second control valve and third control valve, then, opens the first control valve, it is more will to remain in shunting
Oil plant in pass joint and oil transportation branch pipe is sent into oil reclamation device.
A kind of advantageous effect using the unpowered refueling device of pipeline pressure of the invention:The structure letter of the refueling device
Single, the pressure being responsible for oil transportation by pressure reducing valve depressurizes, and using pressure difference by oil transportation be responsible in oil plant be delivered to it is defeated
In oil inlet pipe, and it is that automobile, tank car realize unpowered oiling by automobile fuel filler terminal and tank car refueling device, it is easy to use,
Low energy consumption, easy to remove, and field is suitble to use.
Description of the drawings
Fig. 1-is that the present invention is a kind of using schematic diagram one using the unpowered refueling device of pipeline pressure;
Fig. 2-is the composition schematic diagram of group refueling unit in Fig. 1.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and embodiments.
Embodiment 1
Referring to Fig.1, one kind can utilize the unpowered refueling device of pipeline pressure, including decompression metering device, oil reclamation device, vapour
Vehicle refueling device and tank car refueling device, the decompression metering device include set successively pressure reducing valve, flow stabilizing valve, filter separator,
Flowmeter, the decompression petroleum pipeline for controlling main valve and more logical 8 connectors of shunting;What decompression petroleum pipeline and the oil transportation were responsible for default connects
Head connection;Mostly logical 8 connectors of the shunting are equipped with oil plant recycling interface and at least one oiling interface, the oil plant recycling interface with
Oil reclamation device is connected to, and the oiling interface is connect with the oil transportation branch pipe of automobile fuel filler device or tank car refueling device.
The oil plant recycling interface is equipped with the first control valve, and the oiling interface being connected to automobile fuel filler device is equipped with second
Control valve, the oiling interface being connected to tank car refueling device are equipped with third control valve.
With reference to Fig. 2, the automobile fuel filler device includes more logical 8 and several automobile fuel filler terminals, and the automobile fuel filler is whole
End is made of quick coupling, oil filling pipe 6, refueling nozzle 3 and oiling reel 4, and the oil filling pipe 6 is coiled on oiling reel 4, one
End is connect by quick coupling with more logical 8, and the other end is connect with refueling nozzle 3;The oiling reel 4 is fixed in fixed seat 2,
2 bottom of the fixed seat is equipped with limiting device 7 for fixing and idler wheel 1.
The fixed seat 2 is connected by two blocks of side plates 21 and link 22,21 bottom of both side plate by link 22, top
It is connect with reel both ends, the middle part of 21 lateral surface of side plate is equipped with the hanging rack 211 for placing refueling nozzle 3;21 bottom of side plate with
Idler wheel 1 is fixedly connected, and link 22 is equipped with limiting device 7.
The limiting device 7 includes the kidney slot 73 being opened on link 22, the connection spiral shell being threaded through in kidney slot 73
The free end of bar 71, the connecting screw 71 is equipped with locking nut 72, by the way that the free end of connecting screw 71 is threaded through nacelle
On bottom plate, then locked with locking nut 72, formula reel refueling nozzle 3 easy to remove in the wild using needing to carry out big distance to move when
Fixation.
The idler wheel 1 is equipped with limit valve plate 11, is convenient for the latched position when in use of reel refueling nozzle 3, prevents reel from adding
Oil gun 3 is because being subjected to displacement when 6 folding and unfolding of oil filling pipe in use.
Pull rod 5 is additionally provided in the fixed seat 2, the free end of pull rod 5 is connect with 21 lateral surface top of both side plate.
The tank car refueling device includes that oil filling riser and lower attaching mouth are filled on oil truck.
A kind of application method using the unpowered refueling device of pipeline pressure of the invention is:Oil plant in oil transportation supervisor is deposited
In larger pressure, it is decompressed to the size of suitable fuel-servicing equipment by depressurizing the pressure reducing valve in metering device, then pass sequentially through steady
It flows valve and controls output flow, device is isolated by filtration, oil plant is filtered;The oil plant of output is measured by flowmeter;
Then more logical 8 connectors of shunting are flowed into again.
When needing to refuel to the motor transport corps, the second control valve on oiling interface is opened, then utilizes automobile fuel filler terminal
Refueling nozzle 3 be automobile fuel filler, wait after refueling, close the second control valve, then, open the first control valve, will remain in
Oil plant in more logical 8 connectors of shunting and oil transportation branch pipe is sent into oil reclamation device.
When needing to refuel to tank car, the third control valve on oiling interface is opened, then utilizes tank car refueling device
Lower attaching mouth is that tank car refuels, and waits after refueling, closes third control valve, then, opens the first control valve, will remain in point
Oil plant in more logical 8 connectors of stream and oil transportation branch pipe is sent into oil reclamation device.
When it is the motor transport corps and tank car oiling on the same day to need, the second control valve on oiling interface and third control are opened simultaneously
Valve processed, then, the lower attaching mouth using the refueling nozzle 3 of automobile fuel filler terminal, tank car refueling device are respectively that automobile and tank car add
Oil waits after refueling, and closes the second control valve and third control valve, then, opens the first control valve, it is more will to remain in shunting
Oil plant in logical 8 connectors and oil transportation branch pipe is sent into oil reclamation device.
Claims (8)
1. one kind can utilize the unpowered refueling device of pipeline pressure, which is characterized in that including decompression metering device, oil plant recycling dress
It sets, automobile fuel filler device and tank car refueling device, the decompression metering device include setting pressure reducing valve, flow stabilizing valve, filtering point successively
From device, flowmeter, the decompression petroleum pipeline for controlling main valve and shunting multiple-pass joint;The decompression petroleum pipeline is responsible for pre- with oil transportation
If fittings;The shunting multiple-pass joint is equipped with oil plant recycling interface and at least one oiling interface, and the oil plant recycling connects
Mouth is connected to oil reclamation device, and the oiling interface is connect with the oil transportation branch pipe of automobile fuel filler device or tank car refueling device.
2. as described in claim 1 using the unpowered refueling device of pipeline pressure, which is characterized in that the oil plant recycles interface
Equipped with the first control valve, the oiling interface being connected to automobile fuel filler device is equipped with the second control valve, connects with tank car refueling device
Logical oiling interface is equipped with third control valve.
3. as claimed in claim 1 or 2 using the unpowered refueling device of pipeline pressure, which is characterized in that the automobile fuel filler
Device includes more logical and several automobile fuel filler terminals, and the automobile fuel filler terminal is by quick coupling, oil filling pipe, refueling nozzle and adds
Oily reel composition, the oil filling pipe are coiled on oiling reel, one end by quick coupling with lead to connect, the other end and
Refueling nozzle connects;The oiling reel is fixed in fixed seat, the fixed seat bottom be equipped with limiting device for fixing and
Idler wheel.
4. as claimed in claim 3 using the unpowered refueling device of pipeline pressure, which is characterized in that the fixed seat is by two pieces
Side plate and link, both side plate bottom are connected by link, and top is connect with reel both ends, is set in the middle part of side plate lateral surface
It is useful for placing the hanging rack of refueling nozzle;Side plate bottom is fixedly connected with idler wheel, and link is equipped with limiting device.
5. as claimed in claim 4 using the unpowered refueling device of pipeline pressure, which is characterized in that the limiting device includes
The free end of the kidney slot being opened on link, the connecting screw being threaded through in kidney slot, the connecting screw is equipped with locking
Nut by the way that the free end of connecting screw to be threaded through on nacelle bottom plate, then is locked with locking nut, and formula reel easy to remove adds
Oil gun is in the wild using needing to carry out fixation when big distance is moved.
6. as claimed in claim 3 using the unpowered refueling device of pipeline pressure, which is characterized in that the idler wheel is equipped with limit
Position valve plate, convenient for reel refueling nozzle latched position when in use, it in use is because being sent out when oil filling pipe folding and unfolding to prevent reel refueling nozzle
Raw displacement.
7. as claimed in claim 4 using the unpowered refueling device of pipeline pressure, which is characterized in that also set in the fixed seat
There are pull rod, the free end of pull rod to be connect with both side plate lateral surface top.
8. as claimed in claim 1 or 2 using the unpowered refueling device of pipeline pressure, which is characterized in that the tank car refuels
Device includes that oil filling riser and lower attaching mouth are filled on oil truck.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810100195.5A CN108341393A (en) | 2018-02-01 | 2018-02-01 | One kind can utilize the unpowered refueling device of pipeline pressure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810100195.5A CN108341393A (en) | 2018-02-01 | 2018-02-01 | One kind can utilize the unpowered refueling device of pipeline pressure |
Publications (1)
Publication Number | Publication Date |
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CN108341393A true CN108341393A (en) | 2018-07-31 |
Family
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Family Applications (1)
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CN201810100195.5A Pending CN108341393A (en) | 2018-02-01 | 2018-02-01 | One kind can utilize the unpowered refueling device of pipeline pressure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108975259A (en) * | 2018-09-29 | 2018-12-11 | 马恩保 | A kind of pot type urea for vehicle dispatching delivery vehicle |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002241772A (en) * | 2001-02-20 | 2002-08-28 | Denaro:Kk | Gas station |
CN101037183A (en) * | 2007-03-26 | 2007-09-19 | 中国人民解放军总后勤部油料研究所 | Troop vehicle oil-filling control system and method |
WO2011135674A1 (en) * | 2010-04-27 | 2011-11-03 | トヨタ自動車 株式会社 | Controller for diesel engine |
CN203395553U (en) * | 2013-07-22 | 2014-01-15 | 上海大众汽车有限公司 | Oil-filling position automatic monitoring system |
US20150114990A1 (en) * | 2013-10-25 | 2015-04-30 | Kuang-Yung Chen | Feed Systems with Constant Pressures |
CN204417107U (en) * | 2015-01-26 | 2015-06-24 | 耿亮 | A kind of field operations emergency refueling device |
CN204611294U (en) * | 2015-03-28 | 2015-09-02 | 蚌埠市绿源精细研磨设备有限公司 | A kind of five roller mill two-way oil supplying devices |
CN204675818U (en) * | 2015-05-28 | 2015-09-30 | 新兴重工湖北三六一一机械有限公司 | A kind of hand-push electrical topping up device |
CN105196111A (en) * | 2015-09-18 | 2015-12-30 | 山东永华机械有限公司 | Automatic lubricating system of five-axis linkage numerical control machine tool |
CN105333291A (en) * | 2015-08-07 | 2016-02-17 | 洛阳中重自动化工程有限责任公司 | Oil liquid concentrated injection recovery system and method used for mill |
JP5950372B1 (en) * | 2015-02-03 | 2016-07-13 | 横田瀝青興業株式会社 | Lubrication device |
CN207811250U (en) * | 2018-02-01 | 2018-09-04 | 衡阳泰豪通信车辆有限公司 | One kind can utilize the unpowered refueling device of pipeline pressure |
-
2018
- 2018-02-01 CN CN201810100195.5A patent/CN108341393A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002241772A (en) * | 2001-02-20 | 2002-08-28 | Denaro:Kk | Gas station |
CN101037183A (en) * | 2007-03-26 | 2007-09-19 | 中国人民解放军总后勤部油料研究所 | Troop vehicle oil-filling control system and method |
WO2011135674A1 (en) * | 2010-04-27 | 2011-11-03 | トヨタ自動車 株式会社 | Controller for diesel engine |
CN203395553U (en) * | 2013-07-22 | 2014-01-15 | 上海大众汽车有限公司 | Oil-filling position automatic monitoring system |
US20150114990A1 (en) * | 2013-10-25 | 2015-04-30 | Kuang-Yung Chen | Feed Systems with Constant Pressures |
CN204417107U (en) * | 2015-01-26 | 2015-06-24 | 耿亮 | A kind of field operations emergency refueling device |
JP5950372B1 (en) * | 2015-02-03 | 2016-07-13 | 横田瀝青興業株式会社 | Lubrication device |
CN204611294U (en) * | 2015-03-28 | 2015-09-02 | 蚌埠市绿源精细研磨设备有限公司 | A kind of five roller mill two-way oil supplying devices |
CN204675818U (en) * | 2015-05-28 | 2015-09-30 | 新兴重工湖北三六一一机械有限公司 | A kind of hand-push electrical topping up device |
CN105333291A (en) * | 2015-08-07 | 2016-02-17 | 洛阳中重自动化工程有限责任公司 | Oil liquid concentrated injection recovery system and method used for mill |
CN105196111A (en) * | 2015-09-18 | 2015-12-30 | 山东永华机械有限公司 | Automatic lubricating system of five-axis linkage numerical control machine tool |
CN207811250U (en) * | 2018-02-01 | 2018-09-04 | 衡阳泰豪通信车辆有限公司 | One kind can utilize the unpowered refueling device of pipeline pressure |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108975259A (en) * | 2018-09-29 | 2018-12-11 | 马恩保 | A kind of pot type urea for vehicle dispatching delivery vehicle |
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