CN111238820A - Lubricating oil pump fire-proof test equipment - Google Patents
Lubricating oil pump fire-proof test equipment Download PDFInfo
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- CN111238820A CN111238820A CN202010221161.9A CN202010221161A CN111238820A CN 111238820 A CN111238820 A CN 111238820A CN 202010221161 A CN202010221161 A CN 202010221161A CN 111238820 A CN111238820 A CN 111238820A
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- lubricating oil
- oil pump
- oil
- test equipment
- lubricating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/04—Testing internal-combustion engines
- G01M15/05—Testing internal-combustion engines by combined monitoring of two or more different engine parameters
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a fireproof test device for a lubricating oil pump, which comprises a motor, the lubricating oil pump to be tested, a burner, an oil tank, an oil inlet pipeline, a oil return pipeline, an exhaust device and a combustion cabin, wherein the lubricating oil pump and the burner are arranged in the combustion cabin, the exhaust device is connected with the combustion cabin and used for exhausting air in the combustion cabin, the motor is arranged outside the combustion cabin and controls the lubricating oil pump to work, the oil tank supplies oil to the lubricating oil pump through the oil inlet pipeline, and then the lubricating oil pump returns the oil pump into the oil tank through the oil return pipeline. The fireproof test equipment for the lubricating oil pump can simulate the working condition of the lubricating oil pump installed on an engine more truly and check the fireproof capacity of the lubricating oil pump more truly.
Description
Technical Field
The invention belongs to the technical field of mechanical structures, relates to fireproof test equipment, and particularly relates to fireproof test equipment for a lubricating oil pump.
Background
The lubricating oil pump is a core component of a mechanical lubricating system, and has the function of enabling lubricating oil to continuously circulate in the lubricating system so as to lubricate and cool parts such as gears, bearings and the like in a mechanical transmission system.
In the airworthiness requirement, in order to verify the safety of the lubricating oil pump and examine an important test item of the fire resistance of the lubricating oil pump, the conventional fire-proof test equipment can only realize the fire-proof test of the lubricating oil pump in a non-working state, cannot realize the fire-proof test of the lubricating oil pump in a running state, and cannot truly simulate the fire-proof test environment of the lubricating oil pump installed on an engine in the working state.
Disclosure of Invention
In order to solve the above problems, the present invention provides a fire-proof test apparatus for a lubricating oil pump, which is capable of performing a fire-proof test in a working state of the lubricating oil pump.
The technical scheme of the invention is as follows: the utility model provides a lubricating oil pump fire prevention test equipment, includes the motor, the lubricating oil pump tested, combustor, oil tank, oil inlet pipeline, return oil pipeline, exhaust device, combustion chamber, lubricating oil pump and combustor set up in combustion chamber, and exhaust device connects the combustion chamber and is used for the combustion chamber to exhaust, and the motor is located outside the combustion chamber and is controlled lubricating oil pump work, and the oil tank supplies oil to the lubricating oil pump through oil inlet pipeline, then the lubricating oil pump returns the oil pump in the oil tank through returning oil pipeline.
Furthermore, a valve is arranged on the oil return pipeline. The oil return pipeline is convenient to control.
Furthermore, a heating device is arranged in the oil tank. In order to carry out a fire-proof test, the temperature of lubricating oil during a real working period is simulated, and a heating device is arranged in an oil tank.
Furthermore, the oil inlet pipeline is provided with a pressure sensor, a flow sensor and a temperature sensor. The pressure, the flow and the temperature of the lubricating oil in the oil inlet pipeline can be conveniently tested.
Furthermore, the oil return pipeline is provided with a pressure sensor, a flow sensor and a temperature sensor. The pressure, the flow and the temperature of the lubricating oil in the oil return pipeline can be conveniently tested.
Furthermore, according to the stage number of the lubricating oil pumps, an oil inlet pipeline and an oil return pipeline with corresponding quantity are designed for supplying oil and returning oil to each stage of the lubricating oil pumps. For example, the number of stages of the lube pump is three, and each stage of the lube pump is provided with an oil inlet pipeline and an oil return pipeline, that is, 3 oil inlet pipelines and 3 oil return pipelines.
Furthermore, according to the requirements of the lubricating oil pumps on different oil supply temperatures, a plurality of oil tanks with corresponding temperatures are designed for supplying oil to the lubricating oil pumps with different oil supply temperature requirements respectively. Because the lubricating oil temperature of each level of the lubricating oil pump can be different during the working period, a plurality of oil tanks are separately arranged for each level of the lubricating oil pump, and then the heating device in each oil tank is controlled to heat different temperatures according to the actual conditions, so that more accurate test simulation environment can be realized.
And the control system reads and displays parameters of all the pressure sensors, the flow sensors and the temperature sensors, and is connected with the valve, the burner, the motor and the heating device. And the worker can complete all tests on the control system directly.
The invention has the advantages that: the invention can simulate the working condition of the lubricating oil pump installed on the engine more truly and check the fire resistance of the lubricating oil pump more truly.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
1-motor, 2-lubricating oil pump, 3-burner, 4-oil tank, 5-heating device, 6-oil inlet pipeline, 7-oil return pipeline, 8-air exhaust device, 9-valve, 10-combustion chamber.
Detailed Description
This section is an example of the present invention and is provided to explain and illustrate the technical solutions of the present invention.
A fireproof test device for a lubricating oil pump comprises a motor 1, a tested lubricating oil pump 2, a combustor 3, an oil tank 4, an oil inlet pipeline 6, an oil return pipeline 7, an exhaust device 8 and a combustion chamber 10, wherein the lubricating oil pump 2 and the combustor 3 are arranged in the combustion chamber 10, the exhaust device 8 is connected with the combustion chamber 10 and used for exhausting air in the combustion chamber 10, the motor is arranged outside the combustion chamber 10 and controls the lubricating oil pump 2 to work, the oil tank 4 supplies oil to the lubricating oil pump 2 through the oil inlet pipeline 6, then the lubricating oil pump 2 returns the oil pump to the oil tank 4 through the oil return pipeline 7,
the oil return pipeline 7 is provided with a valve 9. The oil return pipeline is convenient to control.
A heating device 5 is arranged in the oil tank 4. In order to carry out a fire-proof test, the temperature of lubricating oil during a real working period is simulated, and a heating device is arranged in an oil tank.
The oil inlet pipeline 6 is provided with a pressure sensor, a flow sensor and a temperature sensor. The pressure, the flow and the temperature of the lubricating oil in the oil inlet pipeline can be conveniently tested.
The oil return pipeline 7 is provided with a pressure sensor, a flow sensor and a temperature sensor. The pressure, the flow and the temperature of the lubricating oil in the oil return pipeline can be conveniently tested.
According to the stage number of the lubricating oil pumps, an oil inlet pipeline 6 and an oil return pipeline 7 with corresponding quantity are designed for supplying oil and returning oil to each stage of the lubricating oil pumps. For example, the number of stages of the lube pump is three, and each stage of the lube pump is provided with an oil inlet pipeline and an oil return pipeline, that is, 3 oil inlet pipelines and 3 oil return pipelines.
According to the requirements of the lubricating oil pumps on different oil supply temperatures, a plurality of oil tanks 4 with corresponding temperatures are designed for respectively supplying oil to the lubricating oil pumps with different oil supply temperature requirements. Because the lubricating oil temperature of each level of the lubricating oil pump can be different during the working period, a plurality of oil tanks 4 are separately arranged for each level of the lubricating oil pump, and then the heating device in each oil tank is controlled to heat different temperatures according to the actual conditions, so that more accurate test simulation environment can be realized.
The device also comprises a control system, wherein the control system reads and displays parameters of all pressure sensors, flow sensors and temperature sensors, and is connected with the valve 9, the combustor 3, the motor and the heating device 5. And the worker can complete all tests on the control system directly.
Another embodiment of the present invention is described below with reference to the drawings.
In order to realize the purpose of the invention, the technical means adopted in the invention are as follows: as shown in fig. 1, a motor 1 (or a combination of the motor and a speed change gear box) is used as a driving device to drive a lubricating oil pump 2, one or more oil tanks 4 are used for supplying oil to the lubricating oil pump, a heating device 5 is arranged in each oil tank to ensure the temperature of lubricating oil, the oil tanks are connected with the lubricating oil pump 2 through an oil inlet pipeline 6 and an oil return pipeline 7 to realize the circulation of the lubricating oil under the operating condition of the lubricating oil pump, a valve 9 on the oil return pipeline 7 is used for ensuring the outlet pressure of the lubricating oil pump, a pressure gauge 10 and a temperature sensor 11 which are arranged on the oil inlet pipeline 6 and the oil return pipeline 7 are used for monitoring the temperature and the pressure in the test process, a gas or liquid combustor 3 is used for realizing the flame combustion environment of the lubricating oil.
The fireproof test has been carried out to the fire prevention tester that certain type aeroengine's lubricating oil pump used this structure, install lubricating oil pump 2 on driving motor 1, use into oil pipe way 6 and return oil pipe way 7 and link to each other lubricating oil pump 2 with oil tank 4, through the operation of driving motor 1 drive lubricating oil pump, lubricating oil in heating oil tank 4 through heating device 5, guarantee the temperature of lubricating oil under the 2 operating conditions of lubricating oil pump, provide flame combustion test environment through liquid combustion ware 5, this type lubricating oil pump has passed through the fireproof test under the operating conditions.
Claims (8)
1. The utility model provides a lubricating oil pump fire prevention test equipment, a serial communication port, including motor (1), lubricating oil pump (2) by the experiment, combustor (3), oil tank (4), advance oil pipe way (6), return oil pipe way (7), exhaust device (8), combustion chamber (10), lubricating oil pump (2) and combustor (3) set up in combustion chamber (10), exhaust device (8) are connected combustion chamber (10) and are used for combustion chamber (10) to air exhaust, the motor is located combustion chamber (10) and is controlled lubricating oil pump (2) work outward, oil tank (4) are through advancing oil pipe way (6) to lubricating oil pump (2) fuel feeding, then lubricating oil pump (2) are in returning oil pipe way (7) oil pump oil return case (4).
2. The fireproof test equipment for the lubricating oil pump according to claim 1, wherein the return line (7) is provided with a valve (9).
3. The fuel pump fire protection test equipment according to claim 2, wherein a heating device (5) is provided in the fuel tank (4).
4. The fireproof test equipment for the lubricating oil pump according to claim 3, wherein the oil inlet pipeline (6) is provided with a pressure sensor, a flow sensor and a temperature sensor.
5. The lubricating oil pump fire-proof test equipment as claimed in claim 4, characterized in that the return line (7) is provided with a pressure sensor, a flow sensor and a temperature sensor.
6. The fireproof test equipment for the lubricating oil pump according to claim 5, wherein corresponding quantity of the oil inlet pipeline (6) and the oil return pipeline (7) is designed for supplying oil and returning oil to each level of the lubricating oil pump according to the level of the lubricating oil pump.
7. The fireproof test equipment for the lubricating oil pump according to claim 6, wherein a plurality of oil tanks (4) corresponding to temperature requirements are arranged according to the requirements of various levels of the lubricating oil pump on different oil supply temperatures, and are used for supplying oil to the lubricating oil pumps with different oil supply temperature requirements respectively.
8. The lubricating oil pump fire-proof test equipment as claimed in claim 7, characterized by further comprising a control system, wherein the control system reads and displays parameters of all the pressure sensors, the flow sensors and the temperature sensors, and is connected with the valve (9), the burner (3), the motor and the heating device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010221161.9A CN111238820A (en) | 2020-03-25 | 2020-03-25 | Lubricating oil pump fire-proof test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010221161.9A CN111238820A (en) | 2020-03-25 | 2020-03-25 | Lubricating oil pump fire-proof test equipment |
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| Publication Number | Publication Date |
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| CN111238820A true CN111238820A (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010221161.9A Pending CN111238820A (en) | 2020-03-25 | 2020-03-25 | Lubricating oil pump fire-proof test equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982898A (en) * | 2021-10-15 | 2022-01-28 | 芜湖钻石航空发动机有限公司 | Engine high-pressure oil pump fire resistance test tool |
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| US20080127774A1 (en) * | 2006-11-30 | 2008-06-05 | Honeywell International, Inc. | Gearbox with removable oil tank |
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| CN109580869A (en) * | 2018-12-25 | 2019-04-05 | 中国航空综合技术研究所 | The fire protecting performance test method and its test device of civil aircraft component and its attachment |
| CN110231184A (en) * | 2018-03-05 | 2019-09-13 | 同济大学 | A kind of Core Engine cabin fire full-scale trial device |
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-
2020
- 2020-03-25 CN CN202010221161.9A patent/CN111238820A/en active Pending
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| US20080127774A1 (en) * | 2006-11-30 | 2008-06-05 | Honeywell International, Inc. | Gearbox with removable oil tank |
| CN105758646A (en) * | 2016-03-01 | 2016-07-13 | 西安航空动力股份有限公司 | Test device and test method for lubricating oil cut-off of aero-engine afterburner fuel regulator |
| CN108241000A (en) * | 2016-12-26 | 2018-07-03 | 中国航发商用航空发动机有限责任公司 | A kind of pipeline fire resistance property test device and method |
| CN110231184A (en) * | 2018-03-05 | 2019-09-13 | 同济大学 | A kind of Core Engine cabin fire full-scale trial device |
| CN109580869A (en) * | 2018-12-25 | 2019-04-05 | 中国航空综合技术研究所 | The fire protecting performance test method and its test device of civil aircraft component and its attachment |
| CN110345367A (en) * | 2019-07-09 | 2019-10-18 | 中国航发哈尔滨东安发动机有限公司 | A kind of lubricating oil pumping plant charge oil pressure and oil temperature supplying complex automatic control system |
| CN110376007A (en) * | 2019-07-16 | 2019-10-25 | 中国航发沈阳发动机研究所 | A kind of combustion oil cooler pilot system and test method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113982898A (en) * | 2021-10-15 | 2022-01-28 | 芜湖钻石航空发动机有限公司 | Engine high-pressure oil pump fire resistance test tool |
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Application publication date: 20200605 |