CN204128811U - A kind of hydraulic means air film hole being carried out to analogue flow rate detection - Google Patents
A kind of hydraulic means air film hole being carried out to analogue flow rate detection Download PDFInfo
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- CN204128811U CN204128811U CN201420646046.6U CN201420646046U CN204128811U CN 204128811 U CN204128811 U CN 204128811U CN 201420646046 U CN201420646046 U CN 201420646046U CN 204128811 U CN204128811 U CN 204128811U
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- solenoid valve
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- filtrator
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Abstract
Air film hole is carried out to a hydraulic means for analogue flow rate detection, relate to a kind of hydraulic means air film hole being carried out to analogue flow rate detection.The utility model realizes carrying out analogue flow rate detection to blade two runner air film holes, effectively increases work efficiency, eliminates fruitless labour under the prerequisite ensureing measurement accuracy.The utility model comprises hydraulic system, pneumatic system and data acquisition system (DAS), hydraulic system is made up of water tank, the first filtrator, ball valve, hydraulic pump, the second filtrator, safety valve, accumulator, the first solenoid valve, the second solenoid valve, the 3rd solenoid valve, the 4th solenoid valve, tensimeter, the first pressure regulator valve and the second pressure regulator valve, pneumatic system is made up of air-actuated jaw, reversal valve, sound suppressor and air supply processing equipment, and data acquisition system (DAS) is made up of pressure transducer, first-class gauge, second gauge, temperature sensor and computing machine.
Description
Technical field
The utility model relates to a kind of hydraulic means air film hole being carried out to analogue flow rate detection.
Background technology
Due to engine overhaul mission requirements, according to relevant design drawing and specification of technical file, analogue flow rate detection need be carried out to the air film hole of certain brand-new blade, but due to the singularity (dual channel air film hole) of this kind of blade construction, the detection of two runner air film holes cannot be completed on a testing equipment.Therefore, study by analysis, a kind of test unit need be developed with satisfied detection demand; The test unit developed should meet following technical characteristic: 1, sensing range school is large, can detect the flow value of two runner air film holes; 2, flow and pressure data automatically gather, record; 3, medium temperature controls between 15 DEG C ~ 35 DEG C.
Utility model content
For prior art Problems existing, the utility model provides a kind of hydraulic means air film hole being carried out to analogue flow rate detection, this hydraulic means realizes carrying out analogue flow rate detection to the air film hole of blade two runners, effectively increases work efficiency, eliminates fruitless labour under the prerequisite ensureing measurement accuracy.
To achieve these goals, the utility model adopts following technical scheme: a kind of hydraulic means air film hole being carried out to analogue flow rate detection, comprise hydraulic system, pneumatic system and data acquisition system (DAS), hydraulic system is by water tank, first filtrator, ball valve, hydraulic pump, second filtrator, safety valve, accumulator, first solenoid valve, second solenoid valve, 3rd solenoid valve, 4th solenoid valve, tensimeter, first pressure regulator valve and the second pressure regulator valve composition, pneumatic system is by air-actuated jaw, reversal valve, sound suppressor and air supply processing equipment composition, data acquisition system (DAS) is by pressure transducer, first-class gauge, second gauge, temperature sensor and computing machine composition, the first filtrator and temperature sensor is provided with in water tank, first filtrator is connected with one end of ball valve, the other end of ball valve is connected with the input end of hydraulic pump, and hydraulic pressure delivery side of pump is connected with the input end of the second filtrator, the output terminal of the second filtrator respectively with safety valve, first pressure regulator valve, second pressure regulator valve, first solenoid valve, the input end of the second solenoid valve and accumulator is connected, safety valve, first pressure regulator valve, second pressure regulator valve, the output terminal of the second solenoid valve is connected with water tank respectively, the output terminal of the first solenoid valve respectively with tensimeter, pressure transducer, the input end that first flow takes into account second gauge is connected, and the output terminal of first-class gauge is connected with the input end of the 3rd solenoid valve, and the output terminal of second gauge is connected with the input end of the 4th solenoid valve, and the 3rd, the output terminal of the 4th solenoid valve is all connected with air-actuated jaw, air-actuated jaw, sound suppressor is all connected with the output terminal of reversal valve, and the input end of reversal valve is connected with the output terminal of air supply processing equipment, pressure transducer, first-class gauge, the output terminal of second gauge and temperature sensor is all connected with the input end of computing machine.
First, second solenoid valve described is 2/2-way solenoid valve; Described 3rd, the 4th solenoid valve is two-bit triplet solenoid valve.
First, second flowmeter described all adopts turbo flow meter.
The beneficial effects of the utility model:
The utility model has taken into account the air film hole flow detection of blade two runners, and experimental use is extensive, can accomplish " a tractor serves several purposes "; Not only can save a large amount of test unit costs, manufacture fund, effectively can also increase work efficiency under the prerequisite ensureing measurement accuracy, eliminate fruitless labour.
Accompanying drawing explanation
Fig. 1 is the hydraulic pressure, the pneumatic schematic diagram that air film hole are carried out to the hydraulic means of analogue flow rate detection of the present utility model;
In figure, 1--water tank, the 2-the first filtrator, 3--ball valve, 4--hydraulic pump, the 5-the second filtrator, 6--safety valve, 7--accumulator, the 8-the first solenoid valve, 9--tensimeter, 10--pressure transducer, 11-first-class gauge, 12-the three solenoid valve, 13--air-actuated jaw, 14--reversal valve, 15--sound suppressor, 16--air supply processing equipment, 17--second solenoid valve, the 18-the first pressure regulator valve, 19--temperature sensor, 20--computing machine, 21--second pressure regulator valve, 22--the 4th solenoid valve, 23--second gauge.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of hydraulic means air film hole being carried out to analogue flow rate detection, comprise hydraulic system, pneumatic system and data acquisition system (DAS), hydraulic system is by water tank 1, first filtrator 2, ball valve 3, hydraulic pump 4, second filtrator 5, safety valve 6, accumulator 7, first solenoid valve 8, second solenoid valve 17, 3rd solenoid valve 12, 4th solenoid valve 22, tensimeter 9, first pressure regulator valve 18 and the second pressure regulator valve 21 form, pneumatic system is by air-actuated jaw 13, reversal valve 14, sound suppressor 15 and air supply processing equipment 16 form, data acquisition system (DAS) is by pressure transducer 10, first-class gauge 11, second gauge 23, temperature sensor 19 and computing machine 20 form, the first filtrator 2 and temperature sensor 19 is provided with in water tank 1, first filtrator 2 is for coarse filtration, first filtrator 2 is connected with the one end of the ball valve 3 being arranged on water tank 1 outside, the other end of ball valve 3 is connected with the input end of hydraulic pump 4, hydraulic pump 4 is connected with motor, the output terminal of hydraulic pump 4 is connected with the input end of the second filtrator 5, second filtrator 5 filters for essence, the output terminal of the second filtrator 5 respectively with safety valve 6, first pressure regulator valve 18, second pressure regulator valve 21, first solenoid valve 8, the input end of the second solenoid valve 17 and accumulator 7 is connected, described safety valve 6, first pressure regulator valve 18, second pressure regulator valve 21, the output terminal of the second solenoid valve 17 is connected with water tank 1 respectively, first pressure regulator valve 18 is for coarse adjustment pressure, second pressure regulator valve 21 is for accurate adjustment joint pressure, the output terminal of described first solenoid valve 8 respectively with tensimeter 9, pressure transducer 10, the input end of first-class gauge 11 and second gauge 23 is connected, the output terminal of first-class gauge 11 is connected with the input end of the 3rd solenoid valve 12, the output terminal of second gauge 23 is connected with the input end of the 4th solenoid valve 22, 3rd, the output terminal of the 4th solenoid valve is all connected with air-actuated jaw 13, air-actuated jaw 13, sound suppressor 15 is all connected with the output terminal of reversal valve 14, the input end of reversal valve 14 is connected with the output terminal of air supply processing equipment 16, the input end of air supply processing equipment 16 is connected with source of the gas, the output terminal of pressure transducer 10, first-class gauge 11, second gauge 23 and temperature sensor 19 is all connected with the input end of computing machine 20, and the data of collection are passed to computing machine 20 by pressure transducer 10, first-class gauge 11, second gauge 23 and temperature sensor 19.
First, second solenoid valve described is 2/2-way solenoid valve; Described 3rd, the 4th solenoid valve is two-bit triplet solenoid valve.
First, second flowmeter described all adopts turbo flow meter.
The model of described air supply processing equipment 16 is: FRC3/8-S-7B, and the model of sound suppressor 15 is: U-1/2-B.
Below in conjunction with accompanying drawing, use procedure of the present utility model is described.
As shown in Figure 1, adopt the utility model hydraulic means to carry out analogue flow rate testing process to air film hole, concrete steps are as follows:
Step one: connect power supply of the present utility model, check adjustment safety valve 6, the setting value of safety valve 6 is set to pressure upper limit of the present utility model, blade to be measured is installed on air-actuated jaw 13, primer fluid press pump 4, open the first solenoid valve 8, close the second solenoid valve 17; The utility model pressure is adjusted in the pressure limit of technological requirement by the first pressure regulator valve 18, utilize the signal that pressure transducer 10, first-class gauge 11, second gauge 23, temperature sensor 19 feed back, gathered by computing machine 20 and record the information of a runner air film hole of blade to be measured;
Step 2: close the first solenoid valve 8 and open the second solenoid valve 17, opening the 3rd solenoid valve 12 and the 4th solenoid valve 22, open the first solenoid valve 8, close the second solenoid valve 17;
Step 3: adjust pressure of the present utility model in the pressure limit of technological requirement by first, second pressure regulator valve, utilize the signal that pressure transducer 10, flowmeter 11, temperature sensor 19 feed back, computing machine 20 gathers and records the information of another runner air film hole of blade to be measured;
Step 4: close the first solenoid valve 8, the 3rd solenoid valve 12, the 4th solenoid valve 22 and hydraulic pump 4; By reversal valve 14, cylinder clamp 13 is opened, blade to be measured is taken out from air-actuated jaw 13, cut off the gas circuit of pneumatic system, data acquisition system (DAS) power-off, detect and terminate.
Claims (3)
1. one kind is carried out the hydraulic means of analogue flow rate detection to air film hole, it is characterized in that comprising hydraulic system, pneumatic system and data acquisition system (DAS), hydraulic system is by water tank, first filtrator, ball valve, hydraulic pump, second filtrator, safety valve, accumulator, first solenoid valve, second solenoid valve, 3rd solenoid valve, 4th solenoid valve, tensimeter, first pressure regulator valve and the second pressure regulator valve composition, pneumatic system is by air-actuated jaw, reversal valve, sound suppressor and air supply processing equipment composition, data acquisition system (DAS) is by pressure transducer, first-class gauge, second gauge, temperature sensor and computing machine composition, the first filtrator and temperature sensor is provided with in water tank, first filtrator is connected with one end of ball valve, the other end of ball valve is connected with the input end of hydraulic pump, and hydraulic pressure delivery side of pump is connected with the input end of the second filtrator, the output terminal of the second filtrator respectively with safety valve, first pressure regulator valve, second pressure regulator valve, first solenoid valve, the input end of the second solenoid valve and accumulator is connected, safety valve, first pressure regulator valve, second pressure regulator valve, the output terminal of the second solenoid valve is connected with water tank respectively, the output terminal of the first solenoid valve respectively with tensimeter, pressure transducer, the input end that first flow takes into account second gauge is connected, and the output terminal of first-class gauge is connected with the input end of the 3rd solenoid valve, and the output terminal of second gauge is connected with the input end of the 4th solenoid valve, and the 3rd, the output terminal of the 4th solenoid valve is all connected with air-actuated jaw, air-actuated jaw, sound suppressor is all connected with the output terminal of reversal valve, and the input end of reversal valve is connected with the output terminal of air supply processing equipment, pressure transducer, first-class gauge, the output terminal of second gauge and temperature sensor is all connected with the input end of computing machine.
2. hydraulic means air film hole being carried out to analogue flow rate detection according to claim 1, is characterized in that first, second solenoid valve described is 2/2-way solenoid valve; Described 3rd, the 4th solenoid valve is two-bit triplet solenoid valve.
3. hydraulic means air film hole being carried out to analogue flow rate detection according to claim 1, is characterized in that first, second flowmeter described all adopts turbo flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420646046.6U CN204128811U (en) | 2014-10-31 | 2014-10-31 | A kind of hydraulic means air film hole being carried out to analogue flow rate detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420646046.6U CN204128811U (en) | 2014-10-31 | 2014-10-31 | A kind of hydraulic means air film hole being carried out to analogue flow rate detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204128811U true CN204128811U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420646046.6U Expired - Fee Related CN204128811U (en) | 2014-10-31 | 2014-10-31 | A kind of hydraulic means air film hole being carried out to analogue flow rate detection |
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| CN (1) | CN204128811U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768978A (en) * | 2017-01-18 | 2017-05-31 | 辽宁工程技术大学 | A kind of blade of aviation engine current amount detecting device and method |
| CN108799231A (en) * | 2018-07-06 | 2018-11-13 | 长沙理工大学 | A kind of two-way driving operating system |
| CN110579329A (en) * | 2019-06-27 | 2019-12-17 | 中国空气动力研究与发展中心低速空气动力研究所 | Subsonic/transonic jet noise research test device |
| CN110579329B (en) * | 2019-06-27 | 2024-04-19 | 中国空气动力研究与发展中心低速空气动力研究所 | Sub/transonic jet noise research test device |
-
2014
- 2014-10-31 CN CN201420646046.6U patent/CN204128811U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768978A (en) * | 2017-01-18 | 2017-05-31 | 辽宁工程技术大学 | A kind of blade of aviation engine current amount detecting device and method |
| CN108799231A (en) * | 2018-07-06 | 2018-11-13 | 长沙理工大学 | A kind of two-way driving operating system |
| CN108799231B (en) * | 2018-07-06 | 2019-10-11 | 长沙理工大学 | A kind of two-way driving operating system |
| CN110579329A (en) * | 2019-06-27 | 2019-12-17 | 中国空气动力研究与发展中心低速空气动力研究所 | Subsonic/transonic jet noise research test device |
| CN110579329B (en) * | 2019-06-27 | 2024-04-19 | 中国空气动力研究与发展中心低速空气动力研究所 | Sub/transonic jet noise research test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee after: Chinese Hangfa Shenyang Liming Aero engine limited liability company Address before: 110043 Dong TA street, Dadong District, Shenyang, Liaoning Province, No. 6 Patentee before: Liming Aeroplane Engine (Group) Co., Ltd., Shenyang City |
|
| 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: 20150128 Termination date: 20201031 |