CN204646488U - A kind of fuel oil supply device - Google Patents
A kind of fuel oil supply device Download PDFInfo
- Publication number
- CN204646488U CN204646488U CN201520291923.7U CN201520291923U CN204646488U CN 204646488 U CN204646488 U CN 204646488U CN 201520291923 U CN201520291923 U CN 201520291923U CN 204646488 U CN204646488 U CN 204646488U
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- Prior art keywords
- oil
- fuel
- filter
- float type
- pump
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- 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
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Abstract
A kind of fuel oil supply device, comprise oil drum, the oil pipe that oil drum is communicated with mailbox filler opening is connected with electric oil-filling pump, mailbox oil outlet is connected with the first filter by valve, first filter is connected with float type oil pocket, float type oil pocket is connected with the second filter by solenoid valve, second filter is connected with engine fuel injection pump, engine fuel injection pump is connected with the machine oil regulator of motor by flow transducer, electric oil-filling pump is the fuel delivery fuel tank in oil drum, fuel from fuel tank oil outlet passes into float type oil pocket by the first filter, certain height is assembled in float type oil pocket, then solenoid valve is passed through, second filter enters engine fuel pump intake, fuel tank adopts the mode of gravity feed oil, can realize providing stable to engine test test, reliable fuel oil feature, the fast feature of dynamic response can be realized by the connecting and disconnecting of solenoid valve, the utility model is easy and simple to handle, fast response time, functional reliability is high.
Description
Technical field
The utility model relates to piston aviation engine technical field of performance test, is specifically related to a kind of fuel oil supply device.
Background technique
Piston aviation engine is widely used on helicopter and low speed light airplane, along with the progressively opening in order of China low clearance area, and the recoverable amount of personal aircraft is on the increase, General Aviation industry welcomes new opportunity to develop, and a larger development so must appear in the maintenance industry of utility aircraft.The motor that current utility aircraft uses mostly is reciprocating engine, the therefore important content that will be General Aviation maintenance work of reciprocating engine system test.But domestic air mail maintenance company is difficult in the technical merit of the test bay of piston aviation engine and working efficiency thereof the requirement reaching modern General Aviation industry development.Therefore, a kind of low an engine network test system of test run librarian use, construction cost that facilitates of development and Design has seemed significant.Accurate control to be realized at test process intermediate fuel oil pressure and fuel flow, if in test run test process, the fuel oil that engine fuel injection pump (membrane pump) can not get pressure stability, flow is applicable to, the test run of motor does not just reach corresponding effect, the related data gathered is also inaccurate, brings serious impact to engine test program.The motor-drive pump that traditional fuel supply system adopts and the mode that relief valve combines are to meet fuel feeding, and higher to the requirement of relief valve, whole system reliability is not high.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model is to provide a kind of fuel oil supply device, easy and simple to handle, and fast response time, functional reliability is high.
For achieving the above object, the utility model takes following technological scheme:
A kind of fuel oil supply device, comprise oil drum 1, the oil pipe that oil drum 1 is communicated with mailbox 3 filler opening is connected with electric oil-filling pump 2, bottom mailbox 3, oil outlet is successively by the first valve 12, second valve 13 is connected with the entrance of the first filter 4, first filter 4 is provided with pressure transducer 14, the outlet of the first filter 4 is connected with the entrance of float type oil pocket 5, the outlet of float type oil pocket 5 is connected by the entrance of solenoid valve 6 with the second filter 7, the outlet of the second filter 7 is connected with the entrance of engine fuel injection pump 8, engine fuel injection pump 8 is connected with the machine oil regulator 10 of motor 11 by flow transducer 9.
Described fuel tank is connected to anti-static device 18 3 times, and fuel tank 3 top is provided with vent 16 and liquid level sensor 17, is provided with fuel outlet and is connected with recovery tube of draining the oil by the 3rd valve 15 bottom fuel tank 3, and fuel tank 3 is taked to improve and oil drum 1 distance, utilizes gravity feed oil.
The model of described engine fuel injection pump 8 is membrane pump, when fuel feeding, need ensure that the pressure of float type oil pocket 5 is 0.1-0.3Mpa.
Described electric oil-filling pump 2 is the single-phase oil drum electric pump of the portable flame-proof type of YBYB-40.
Described float type oil pocket 5 is stainless steel seal structure.
The beneficial effects of the utility model are:
1. can realize the fast feature of dynamic response by the connecting and disconnecting of solenoid valve 6.
2. in whole oil supply system, fuel tank 3 adopts the mode of gravity feed oil, and can realize provides stable, reliable fuel oil feature to engine test test.
3., in whole oil supply system, fuel tank 3 is welded by self-control, and oil drum 1, valve and oil pipe can cheapness be purchased, and can reach the feature that fabricating cost is low and easy to maintenance.
Accompanying drawing explanation
Accompanying drawing is structural representation of the present utility model.
Embodiment
Be clearly and completely described below in conjunction with the technological scheme of accompanying drawing to model utility.
With reference to accompanying drawing, a kind of fuel oil supply device, comprise oil drum 1, the oil pipe that oil drum 1 is communicated with mailbox 3 filler opening is connected with electric oil-filling pump 2, bottom mailbox 3, oil outlet is successively by the first valve 12, second valve 13 is connected with the entrance of the first filter 4, first filter 4 is provided with pressure transducer 14, the outlet of the first filter 4 is connected with the entrance of float type oil pocket 5, the outlet of float type oil pocket 5 is connected by the entrance of solenoid valve 6 with the second filter 7, the outlet of the second filter 7 is connected with the entrance of engine fuel injection pump 8, engine fuel injection pump 8 is connected with the machine oil regulator 10 of motor 11 by flow transducer 9.
Described fuel tank is connected to anti-static device 18 3 times, and fuel tank 3 top is provided with vent 16 and liquid level sensor 17, is provided with fuel outlet and is connected with recovery tube of draining the oil by the 3rd valve 15 bottom fuel tank 3, and fuel tank 3 is taked to improve and oil drum 1 distance, utilizes gravity feed oil.
The model of described engine fuel injection pump 8 is membrane pump, when fuel feeding, need ensure that the pressure of float type oil pocket 5 is 0.1-0.3Mpa.
Described electric oil-filling pump 2 is the single-phase oil drum electric pump of the portable flame-proof type of YBYB-40.
Described float type oil pocket 5 is stainless steel seal structure.
Working principle of the present utility model is: electric oil-filling pump 2 the fuel delivery in oil drum 1 to be positioned at top fuel tank 3, oil outlet bottom fuel from fuel tank 3 passes into float type oil pocket 5 by the first filter 4, certain height is assembled in float type oil pocket 5, then by solenoid valve 6, second filter 7 enters engine fuel injection pump 8 entrance, in whole oil supply system, fuel tank 3 adopts the mode of gravity feed oil, can realize providing stable to engine test test, reliable fuel oil feature, the fast feature of dynamic response can be realized by the connecting and disconnecting of solenoid valve 6 simultaneously.
Claims (5)
1. a fuel oil supply device, comprise oil drum (1), it is characterized in that: the oil pipe that oil drum (1) is communicated with fuel tank (3) filler opening is connected with electric oil-filling pump (2), mailbox (3) bottom oil outlet is successively by the first valve (12), second valve (13) is connected with the entrance of the first filter (4), first filter (4) is provided with pressure transducer (14), the outlet of the first filter (4) is connected with the entrance of float type oil pocket (5), the outlet of float type oil pocket (5) is connected by the entrance of solenoid valve (6) with the second filter (7), the outlet of the second filter (7) is connected with the entrance of engine fuel injection pump (8), engine fuel injection pump (8) is connected with the machine oil regulator (10) of motor (11) by flow transducer (9).
2. a kind of fuel oil supply device according to claim 1, it is characterized in that: under described fuel tank (3), be connected to anti-static device (18), fuel tank (3) top is provided with vent (16) and liquid level sensor (17), fuel tank (3) bottom is provided with fuel outlet and is connected with recovery tube of draining the oil by the 3rd valve (15), fuel tank (3) is taked to improve and oil drum (1) distance, utilizes gravity feed oil.
3. a kind of fuel oil supply device according to claim 1, is characterized in that: the model of described engine fuel injection pump (8) is membrane pump, when fuel feeding, need ensure that the pressure of float type oil pocket (5) is 0.1-0.3Mpa.
4. a kind of fuel oil supply device according to claim 1, is characterized in that: described electric oil-filling pump (2) is the single-phase oil drum electric pump of the portable flame-proof type of YBYB-40.
5. a kind of fuel oil supply device according to claim 1, is characterized in that: described float type oil pocket (5) is stainless steel seal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291923.7U CN204646488U (en) | 2015-05-07 | 2015-05-07 | A kind of fuel oil supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520291923.7U CN204646488U (en) | 2015-05-07 | 2015-05-07 | A kind of fuel oil supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204646488U true CN204646488U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520291923.7U Expired - Fee Related CN204646488U (en) | 2015-05-07 | 2015-05-07 | A kind of fuel oil supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204646488U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734037A (en) * | 2018-12-03 | 2019-05-10 | 中国船舶重工集团公司第七一一研究所 | A kind of diesel-engine tester fuel oil supply system |
| CN112284743A (en) * | 2020-10-20 | 2021-01-29 | 重庆新和平自动化有限公司 | Engine testing device |
| RU2744147C1 (en) * | 2020-08-03 | 2021-03-03 | Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр химической физики им. Н.Н. Семенова Российской академии наук (ФИЦ ХФ РАН) | Installation for evaluating the performance of diesel fuels at low temperatures |
| CN113620733A (en) * | 2020-05-09 | 2021-11-09 | 吴双杰 | Turning machine with diesel tank and strain tank integrated main beam |
-
2015
- 2015-05-07 CN CN201520291923.7U patent/CN204646488U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734037A (en) * | 2018-12-03 | 2019-05-10 | 中国船舶重工集团公司第七一一研究所 | A kind of diesel-engine tester fuel oil supply system |
| CN113620733A (en) * | 2020-05-09 | 2021-11-09 | 吴双杰 | Turning machine with diesel tank and strain tank integrated main beam |
| CN113620733B (en) * | 2020-05-09 | 2024-05-28 | 吴双杰 | Turning and throwing machine with diesel tank and strain tank integrated main beam |
| RU2744147C1 (en) * | 2020-08-03 | 2021-03-03 | Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр химической физики им. Н.Н. Семенова Российской академии наук (ФИЦ ХФ РАН) | Installation for evaluating the performance of diesel fuels at low temperatures |
| RU2744147C9 (en) * | 2020-08-03 | 2021-05-26 | Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр химической физики им. Н.Н. Семенова Российской академии наук (ФИЦ ХФ РАН) | Installation for evaluating the performance of diesel fuels at low temperatures |
| CN112284743A (en) * | 2020-10-20 | 2021-01-29 | 重庆新和平自动化有限公司 | Engine testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20180507 |