CN105571842B - A kind of aerial engine flow guiding device novel test device - Google Patents
A kind of aerial engine flow guiding device novel test device Download PDFInfo
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- CN105571842B CN105571842B CN201510932413.8A CN201510932413A CN105571842B CN 105571842 B CN105571842 B CN 105571842B CN 201510932413 A CN201510932413 A CN 201510932413A CN 105571842 B CN105571842 B CN 105571842B
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- water
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- pipe
- flow guiding
- tank
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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
- G01M13/00—Testing of machine parts
Abstract
The invention provides a kind of aerial engine flow guiding device novel test device, including storage tank, upper hose, deputy tank, upper water box, reducing return pipe and workpiece fixing tool；Water pump is installed, water pump is connected by upper hose with deputy tank in storage tank；Deputy tank is fixed on the lateral of upper water box, and is connected by connecting water pipe with upper water box；The upper edge of upper water box is installed with overflow groove, and overflow groove is connected by return pipe with storage tank, and the lower end of the upper water box is installed with the downward conical surface in a center, and the center of the conical surface is installed with measurement outlet；Workpiece fixture is provided between measurement delivery port and reducing return pipe；Flowmeter is installed with reducing return pipe, the reducing return pipe is connected with storage tank.The aerial engine flow guiding device novel test device of the present invention, uses graywater during experiment, and the static speed of the water surface is speeded, and improves upper water box water outlet mouth-shaped, increases the deputy tank of two current stabilizations, saves test period, ensure that the precision of test data.
Description
Technical field
The invention belongs to engine manufacturing field, more particularly, to a kind of aerial engine flow guiding device novel test device.
Background technology
The circulation area of aerial engine flow guiding device is the important parameter differentiated to aero-engine performance, and this will
Ask has higher measure of precision to the equipment of aerial engine flow guiding device circulation area measurement.
In general aerial engine flow guiding device water flow test device includes upper water box, lower header, hydraulic lift (lifting
Platform, water receiving case are small) pump motor, explosion-protection equipment, control device, the nonstandard chuck of test piece.
Larger by test specimen circulation area, so upper water box is tested every time need to be full of 30 tons of water, lower header must assure that 20 tons
Water.Whole system volume is larger.Cai in order to the circulation area of accurate measurement guider is had to after waiting until upper water box water surface calmness
It can start to test, the stand-by period is longer.Other upper water box can produce whirlpool during discharging water, and cause the water surface is uncalm to influence to survey
Measure result.
The nonstandard chuck of test piece is fixed on upper water box, is connected below workpiece using a water receiving case with leading screw lifting platform,
For reducing noise and preventing spray splashes.
When water flows to water level on water receiving case, measurement result can be influenceed to forming back-pressure by test specimen.Because of a whole set of exerciser
Water does not possess cyclicity, and pump motor power moment of torsion is limited.Done so exerciser does not possess>The experiment of 80mm workpiece, limitation
Property is larger.
The content of the invention
In view of this, the present invention is directed to propose a kind of aerial engine flow guiding device new test dress of graywater flow
Put, greatly reduce exerciser size, meet the experiment demand of different workpieces.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of aerial engine flow guiding device novel test device, including storage tank, upper hose, deputy tank, upper water box, reducing
Return pipe and workpiece fixing tool；
Water pump is installed, the water pump connects with the water inlet of the upper hose, the upper hose in the storage tank
Delivery port connects with the water inlet of the deputy tank；
The deputy tank is fixed on the lateral of the upper water box, and is connected by connecting water pipe with the upper water box；
The upper edge of the upper water box is installed with overflow groove, and the overflow groove is connected by return pipe with the storage tank,
The lower end of the upper water box is installed with the downward conical surface in a center, and the center of the conical surface is installed with a measurement delivery port；
The workpiece fixing tool includes fixture under workpiece upper fixing element and workpiece, the upper end of the workpiece upper fixing element
Fixation is matched with the measurement delivery port, company is fixed in the lower end of fixture with the upper port of the reducing return pipe under the workpiece
Connect, the upper end of fixture is installed with workpiece fixed port under the lower end of the workpiece upper fixing element and workpiece；
Flowmeter is installed with the reducing return pipe, the reducing return pipe is connected with the storage tank.
Further, the upper hose, deputy tank and water pump have two, and the deputy tank is installed in the upper water respectively
The both sides of case, the water pump are installed in the both sides of the storage tank respectively.
Further, the connection water pipe is taper water pipe, and the heavy caliber end of the taper water pipe is connected with the upper water box,
Small-caliber end is connected with the deputy tank.
Further, one end of the connection water pipe is fixed on the top of the upper water box side wall.
Further, the reducing return pipe includes a U-shaped reducer pipe and a connecting water pipe, the U-shaped reducer pipe it is interior
Footpath changes at the turning of the U-shaped reducer pipe, and one end diameter being connected on the U-shaped reducer pipe with fixture under the workpiece is big
In other end diameter.
Further, the flowmeter is fixed on the connecting water pipe 32.
Further, the workpiece upper fixing element is connected through a screw thread with the measurement delivery port, fixed under the workpiece
Part is connected through a screw thread with the reducing return pipe.
Further, it is installed with grid in the storage tank.
Further, a diameter of 300mm of the connecting water pipe, on the U-shaped reducer pipe with fixture under the workpiece
The a diameter of 350mm in side of connection, opposite side are identical with the connecting water pipe diameter.
Relative to prior art, aerial engine flow guiding device novel test device of the present invention has the advantage that：
(1) aerial engine flow guiding device novel test device of the present invention, is operated using graywater, can be complete
Meet various sizes of workpiece experiment demand, significantly reduce exerciser size, whole system only needs 25 tons of water to complete to try
Test, easy maintenance cheap relative to pneumatic testing stand.
(2) aerial engine flow guiding device novel test device of the present invention, the static speed of the water surface speed, improved
Water outlet of water tank shape, increase the deputy tank of two current stabilizations, save test period, ensure that the precision of test data,
(3) aerial engine flow guiding device novel test device of the present invention, the whole series are greatly reduced using recirculated water
The space of exerciser.And electromagnetic flowmeter is mounted with, the screw lifting device of previous experiments device is instead of completely, makes experiment
Device designs simply in itself, easy for installation, energy-saving.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the aerial engine flow guiding device novel test device right view described in the embodiment of the present invention；
Fig. 2 is the aerial engine flow guiding device novel test device top view described in the embodiment of the present invention.
Description of reference numerals：
1- upper water boxs, the 2- conical surfaces, 3- reducing return pipes, 31-U type reducer pipes, 32- connecting water pipes, 4- flowmeters, the upper water of 5-
Pipe, 6- water pumps, 7- storage tanks, 8- deputy tanks, 9- grids, 10- connection water pipes, 11- return pipes.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As illustrated in fig. 1 and 2, the present invention includes storage tank 7, upper hose 5, deputy tank 8, upper water box 1, the and of reducing return pipe 3
Workpiece fixing tool；
Water pump 6 is installed, water pump 6 connects with the water inlet of upper hose 5, the delivery port of upper hose 5 and secondary water in storage tank 7
The water inlet connection of case 8；
Deputy tank 8 is fixed on the lateral of upper water box 1, and is connected by connecting water pipe 10 with upper water box 1；
The upper edge of upper water box 1 is installed with overflow groove, and overflow groove is connected by return pipe 11 with storage tank 7, the upper water box 1
Lower end be installed with the downward conical surface 2 in a center, the center of the conical surface 2 is installed with a measurement delivery port；
Workpiece fixing tool includes fixture under workpiece upper fixing element and workpiece, and the upper end of workpiece upper fixing element is with measuring
Mouth of a river matching is fixed, and the lower end of fixture is fixedly connected with the upper port of reducing return pipe 3 under workpiece, the workpiece upper fixing element
The upper end of fixture is installed with workpiece fixed port under lower end and workpiece；
Flowmeter 4 is installed with reducing return pipe 3, the reducing return pipe 3 is connected with storage tank 7.
Upper hose 1, deputy tank 8 and water pump 6 have two, and deputy tank 8 is installed in the both sides of upper water box 1 respectively, and water pump 6 divides
The both sides of storage tank 7 are not installed in.
Connection water pipe 10 is taper water pipe, and the heavy caliber end of the taper water pipe is connected with upper water box 1, small-caliber end and secondary water
Case 8 connects, and to reduce current into caused vortex after upper water box 1, shortens time of repose.
One end of connection water pipe 10 is fixed on the top of the side wall of upper water box 1 so that upper water box 1 is at work all the time in full
The state of overflowing.
Reducing return pipe 3 includes a U-shaped connecting water pipe 32 of reducer pipe 31 and one, and the internal diameter of U-shaped reducer pipe 31 is in the U-shaped change
The turning of footpath pipe 31 changes, and one end diameter being connected on U-shaped reducer pipe 31 with fixture under workpiece is more than other end diameter.
Flowmeter 4 is fixed on connecting water pipe 32 so that a diameter of 300mm in the measured place of flowmeter 4, it is accurate to improve measurement
Degree.
Workpiece upper fixing element is connected through a screw thread with measurement delivery port, and fixture passes through spiral shell with reducing return pipe 3 under workpiece
Line connects.
Grid 9 is installed with storage tank 7.
A diameter of 300mm of connecting water pipe 32, the side being connected with fixture under workpiece on U-shaped reducer pipe 31 are a diameter of
350mm, opposite side are identical with the diameter of connecting water pipe 32.
The present invention the course of work be：Workpiece is fixed on measurement delivery port and U-shaped reducer pipe by workpiece fixing tool
Between 31, the water of storage tank 7 is delivered to deputy tank 8 by water pump 6 by upper hose 5, and deputy tank 8 is by connecting 10 secondary water of water pipe
Water in case 8 connects with the water of upper water box 1, according to law of connected vessels, the water surface in deputy tank 8 and water surface in upper water box 1 etc.
Height, unnecessary water are back to storage tank 7 by the overflow groove of the upper edge of upper water box 1 through return pipe 11 so that the water in upper water box 1 begins
Be in overflow status eventually, measurement delivery port of the water in upper water box 1 at conical surface center enters inside workpiece circulation duct into U-shaped
In reducer pipe 31, current are caused to flow into storage tank 7, stream through flowmeter 4 in connecting water pipe 32 after the U-shaped caliber of reducer pipe 31 change
Gauge 4 measures the flow velocity of inside workpiece circulation duct, measures workpiece circulation area.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (8)
- A kind of 1. aerial engine flow guiding device novel test device, it is characterised in that：Including storage tank, upper hose, deputy tank, on Water tank, reducing return pipe and workpiece fixing tool；Water pump is installed, the water pump connects with the water inlet of the upper hose, the water outlet of the upper hose in the storage tank Mouth connects with the water inlet of the deputy tank；The deputy tank is fixed on the lateral of the upper water box, and is connected by connecting water pipe with the upper water box；The upper edge of the upper water box is installed with overflow groove, and the overflow groove is connected by return pipe with the storage tank, on this The lower end of water tank is installed with the downward conical surface in a center, and the center of the conical surface is installed with a measurement delivery port；The workpiece fixing tool includes fixture, the upper end of the workpiece upper fixing element and institute under workpiece upper fixing element and workpiece Measurement delivery port matching to be stated to fix, the lower end of fixture is fixedly connected with the upper port of the reducing return pipe under the workpiece, The upper end of fixture is installed with workpiece fixed port under the lower end of the workpiece upper fixing element and workpiece；Flowmeter is installed with the reducing return pipe, the reducing return pipe is connected with the storage tank；It is described connection water pipe be Taper water pipe, the heavy caliber end of the taper water pipe are connected with the upper water box, and small-caliber end is connected with the deputy tank.
- 2. aerial engine flow guiding device novel test device according to claim 1, it is characterised in that：The upper hose, Deputy tank and water pump have two, and the deputy tank is installed in the both sides of the upper water box respectively, and the water pump is installed in respectively The both sides of the storage tank.
- 3. aerial engine flow guiding device novel test device according to claim 1, it is characterised in that：The connection water pipe One end be fixed on the top of the upper water box side wall.
- 4. aerial engine flow guiding device novel test device according to claim 1, it is characterised in that：The reducing backwater Pipe includes a U-shaped reducer pipe and a connecting water pipe, and the internal diameter of the U-shaped reducer pipe changes at the turning of the U-shaped reducer pipe, institute State one end diameter being connected on U-shaped reducer pipe with fixture under the workpiece and be more than other end diameter.
- 5. aerial engine flow guiding device novel test device according to claim 4, it is characterised in that：The flowmeter is consolidated It is scheduled on the connecting water pipe.
- 6. aerial engine flow guiding device novel test device according to claim 1, it is characterised in that：It is solid on the workpiece Determine part to be connected through a screw thread with the measurement delivery port, fixture is connected with the reducing return pipe by screw thread under the workpiece Connect.
- 7. aerial engine flow guiding device novel test device according to claim 1, it is characterised in that：In the storage tank It is installed with grid.
- 8. aerial engine flow guiding device novel test device according to claim 4, it is characterised in that：The connecting water pipe A diameter of 300mm, on the U-shaped reducer pipe with a diameter of 350mm in the side that fixture is connected under the workpiece, opposite side with The connecting water pipe diameter is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510932413.8A CN105571842B (en) | 2015-12-11 | 2015-12-11 | A kind of aerial engine flow guiding device novel test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510932413.8A CN105571842B (en) | 2015-12-11 | 2015-12-11 | A kind of aerial engine flow guiding device novel test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105571842A CN105571842A (en) | 2016-05-11 |
| CN105571842B true CN105571842B (en) | 2018-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510932413.8A Active CN105571842B (en) | 2015-12-11 | 2015-12-11 | A kind of aerial engine flow guiding device novel test device |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002195908A (en) * | 2000-12-26 | 2002-07-10 | Matsushita Electric Ind Co Ltd | Water supply system |
| CN101482429A (en) * | 2008-12-23 | 2009-07-15 | 河北理工大学智能仪器厂 | Apparatus for checking elbow meter |
| CN101539445A (en) * | 2009-04-30 | 2009-09-23 | 泉州市闽南五金机械设备制造有限公司 | Method and device for testing flux of water heating product |
| CN201561791U (en) * | 2009-12-25 | 2010-08-25 | 唐山科汇达仪器仪表有限公司 | Self-circulating insert type flowmeter calibrating device |
| CN202008432U (en) * | 2010-12-23 | 2011-10-12 | 中国航空工业集团公司沈阳发动机设计研究所 | Device for detecting passage flow capacity inside turbine blade through adopting constant volume water flow rate |
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