CN206387559U - A kind of analogue means of impeller surface blast wandering - Google Patents
A kind of analogue means of impeller surface blast wandering Download PDFInfo
- Publication number
- CN206387559U CN206387559U CN201621128593.0U CN201621128593U CN206387559U CN 206387559 U CN206387559 U CN 206387559U CN 201621128593 U CN201621128593 U CN 201621128593U CN 206387559 U CN206387559 U CN 206387559U
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- China
- Prior art keywords
- chamber
- frame
- impeller
- analogue means
- feed system
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Abstract
The utility model provides a kind of analogue means of impeller surface blast wandering, including：Frame；The upper fixture and lower clamp being arranged in the frame；The upper fixture and the lower clamp are respectively used to the two ends of the clamping blade；The chamber on the erecting bed of the frame is arranged on, the chamber is used to be located at the blade；It is arranged on the frame, and the air feed system connected with the chamber, the air feed system is used to divulging information into the chamber with to the vane simulated load applied produced by fluid media (medium).The analogue means for the impeller surface blast wandering that the utility model is provided can simulate the load produced by the fluid media (medium) suffered by blade by air feed system and chamber, by high pressure wind field come impeller wind field operating mode in simulated air compressor, the military service situation of simulation and evaluation impeller under high pressure Wind.
Description
Technical field
The utility model is related to testing equipment technical field, more particularly to a kind of simulation of impeller surface blast wandering is filled
Put.
Background technology
Impeller is the important component of air compressor, is to ensure air compressor performance, reliability, the weight of durability
Want parts.
In the course of work of air compressor, the impeller of rotation can do work to flow media (i.e. air) at a high speed, relatively
Answer, flow media can produce reaction force in impeller passage to the blade of impeller, and then be easier to cause blade generation tired
Strain is bad.Therefore, the load produced by flow media is to remanufacture the important composition of service load during the secondary military service of impeller
Part.
Therefore, how in simulated air compressor impeller wind field operating mode, simulation and evaluate impeller in high pressure Wind
Under military service situation, as those skilled in the art's technical barrier urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of analogue means of impeller surface blast wandering, with simulated air compressor
The wind field operating mode of middle impeller, the military service situation of simulation and evaluation impeller under high pressure Wind.
To achieve these goals, the utility model provides following technical scheme：
A kind of analogue means of impeller surface blast wandering, including：
Frame；
The upper fixture and lower clamp being arranged in the frame；The upper fixture and the lower clamp are respectively used to clamping institute
State the two ends of blade；
The chamber on the erecting bed of the frame is arranged on, the chamber is used to be located at the blade；
The frame, and the air feed system connected with the chamber are arranged on, the air feed system is used for the examination
Ventilation is with to the vane simulated load applied produced by fluid media (medium) in tryoff.
It is preferred that, the air feed system includes air blower and ventilation shaft, and one end of the ventilation shaft connects the drum
The air outlet of blower fan, the other end connects the chamber.
It is preferred that, in addition to wind pressure adjusting device, the wind pressure adjusting device include servomotor and with servo electricity
The converter plant of machine connection, the converter plant includes：
It is arranged on the valve body on the ventilation shaft；
It is arranged on the valve seat in the valve body；And the valve element coordinated with the valve seat, the valve element, which passes through, to be connected
Axle is connected with the servomotor；The servomotor drives the valve element to be rotated relative to the valve seat by the connecting shaft
To realize that the valve body switches under closure and opening.
The utility model provide impeller surface blast wandering analogue means can by air feed system and chamber come
The load produced by the fluid media (medium) suffered by blade is simulated, by high pressure wind field come impeller wind field work in simulated air compressor
Condition, the military service situation of simulation and evaluation impeller under high pressure Wind.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only described in the utility model
Some embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of the analogue means for the impeller surface blast wandering that the utility model embodiment is provided, in figure not
Show chamber；
Fig. 2 is to show chamber in Fig. 1 side view, figure；
Fig. 3 is the partial enlargement signal of the analogue means for the impeller surface blast wandering that the utility model embodiment is provided
Figure；
Fig. 4 is the internal structure signal of the analogue means for the impeller surface blast wandering that the utility model embodiment is provided
Figure.
Embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with accompanying drawing pair
The utility model is further detailed.
Fig. 1 and Fig. 2 are refer to, the utility model embodiment provides a kind of analogue means of impeller surface blast wandering, uses
In implementing experiment detection to the blade of air compressor impeller, with the wind field operating mode of impeller in simulated air compressor, simulation and
Evaluate military service situation of the impeller under high pressure Wind.
The wind field operating mode with impeller in simulated air compressor shown in Fig. 1 and 2, simulation and evaluation impeller are in high pressure wind field
Military service situation under effect.Including frame 10, upper fixture 20, lower clamp 30, chamber 40 and air feed system 60.
Wherein, frame 10 as the analogue means of whole impeller surface blast wandering skeleton, for for other parts
Installation foundation is provided.Upper fixture 20 and lower clamp 30 are arranged in frame 10, generally, and upper fixture 20 is arranged on the top of frame 10
End, lower clamp 30 is arranged on the erecting bed of frame 10, it is also assumed that being the analogue means of whole impeller surface blast wandering
Workbench.Upper fixture 20 and lower clamp 30 are respectively used to the two ends of clamping blade 70, respectively top and bottom, upper fixture 20
Apply the pulling force of setting to blade 70 respectively with lower clamp 30.
It is preferred that scheme in, to simulate the centrifugal force suffered by blade 70, in order to ensure the pulling force applied can relatively be defined
Pulling force sensor 50, pulling force sensor are provided with its suffered centrifugal force in the operating condition of true simulation, upper fixture 20
50 are used to show the pulling force being applied on blade 70, and when pulling force is not enough, pulling force sensor 50 can play what is subsequently adjusted again
Suggesting effect.
Chamber 40 is used for the erecting bed for being arranged on frame 10, and the effect of chamber 40 is to be located on blade 70,
To provide the simulated environment of a relative closure.Air feed system 60 is arranged in frame 10, and is connected with chamber 40, air feed
System 60 is divulged information into chamber 40, and then causes airflow function on the blade 70 in chamber 40, to be finally reached simulation leaf
The purpose of load produced by the in running order lower suffered flow media of piece 70.
Air feed system 60 implements active force to blowing within chamber 40, and then to the blade in chamber 40, to simulate
Stressing conditions when blade 70 works in air compressor inner chamber.
The utility model provide impeller surface blast wandering analogue means can by air feed system and chamber come
The load produced by the fluid media (medium) suffered by blade is simulated, by high pressure wind field come impeller wind field work in simulated air compressor
Condition, the military service situation of simulation and evaluation impeller under high pressure Wind.
Referring again to Fig. 1 and 2, a kind of frame 10 of concrete structure is provided in the present embodiment, the frame 10 includes electronic
Cylinder 101 and bell crank lever 102, wherein, electric cylinder 101 is arranged on the bottom of bell crank lever 102, and upper fixture 20 is arranged on right angle
The top of lever 102, electric cylinder 101 can promote bell crank lever 102 to swing to adjust and then pull indirectly reaching for upper fixture 20
The top of blade 70 is clamped, and applies the purpose of pulling force.Bell crank lever 102 can play regulation upper fixture 20 layout angle and position
Purpose, meanwhile, by reasonably arranging that the fulcrum of bell crank lever 102 can be so that bell crank lever 102 puts the thrust of electric cylinder 101
Greatly, while realizing the transformation of the thrust direction of electric cylinder 101.It is larger in view of the stress of bell crank lever 102, to realize high intensity weight
The requirement of amount, the structure design of bell crank lever 102 is weldment by we, and floor reasonable in design and gusset improve right angle
The bulk strength of lever 102.In the present embodiment, frame 10 passes through high-precision electrical servo system (electric cylinder) and bell crank lever
102 loading, can realize the accurate loading of static(al).
In the present embodiment, the top of bell crank lever 102 can be provided with lowering or hoisting gear 103, and lowering or hoisting gear 103 can be relative to
The top of bell crank lever 102 is lifted to adjust the distance between upper fixture 20 and lower clamp 30, and then plays both regulations indirectly
Put on the purpose of the upper pulling force of blade 70.Specifically, lowering or hoisting gear 103 can use worm wheel screw rod lifting machine, using worm gear silk
Thick stick lifting function facilitates the clamping of blade 70, prevents with compact conformation, strong lightweight, noiseless, bearing capacity, self-locking, push rod
Rotation, the advantages of reliability is high, service life is long.At the same time, the lifting moving energy auxiliary adjustment right angle thick stick of lowering or hoisting gear 103
The leveling of bar 102 and ensure load straight up.
The analogue means for the impeller surface blast wandering that the present embodiment is provided can also include controller, controller and pulling force
Sensor 50 is connected with lowering or hoisting gear 103, and controller is used to control lowering or hoisting gear 103 to rise until the institute of pulling force sensor 50
The numerical value of detection reaches setting value.Specifically, the real-time value of thrust that controller can be detected according to pulling force sensor 50 is with setting
Definite value compares, and then controls the start and stop of lowering or hoisting gear 103.This PID control method can preferably ensure the high accuracy of static(al)
Loading.
In the analogue means for the impeller surface blast wandering that the utility model embodiment is provided, air feed system 60 includes drum
Blower fan 601 and ventilation shaft 602, the air outlet connection of one end connection air blower 601 of ventilation shaft 602, other end connection examination
Tryoff 40, and then realize the purpose blown into chamber 40.The air feed system 60 provided can also include servomotor 603
With the converter plant 604 being connected with the servomotor 603, the converter plant 604 includes valve body 6041, valve seat 6042, valve
Core 6043 and connecting shaft 6044.Wherein：Valve body 6041 is arranged on ventilation shaft 602, and valve seat 6042 is arranged on valve body 6041
Interior, valve element 6043 coordinates with valve seat 6042, and valve body 6041 is connected by connecting shaft 6044 with servomotor 603, servomotor
603 drive valve element 6043 to rotate relative to valve seat 6042 to realize that valve body 6041 is closing and opened shape by connecting shaft 6044
Switch under state, finally realize that the logical of ventilation shaft 602 closes.Certainly, the rotational angle difference of valve element 6043 can be with regulation valve body
6041 aperture, reaches the purpose of more accurate control air quantity.
Some one exemplary embodiments of the present utility model are only described by way of explanation above, undoubtedly, for
One of ordinary skill in the art, can be with a variety of in the case of without departing from spirit and scope of the present utility model
Mode is modified to described embodiment.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as
Limitation to the utility model claims.
Claims (3)
1. a kind of analogue means of impeller surface blast wandering, it is characterised in that including：
Frame；
The upper fixture and lower clamp being arranged in the frame；The upper fixture and the lower clamp are respectively used to clamping blade
Two ends；
The chamber on the erecting bed of the frame is arranged on, the chamber is used to be located at the blade；
The frame, and the air feed system connected with the chamber are arranged on, the air feed system is used for the chamber
It is interior ventilation with to it is described it is vane simulated apply fluid media (medium) produced by load.
2. the analogue means of impeller surface blast wandering as claimed in claim 1, it is characterised in that the air feed system includes
Air blower and ventilation shaft, one end of the ventilation shaft connect the air outlet of the air blower, and the other end connects the experiment
Case.
3. the analogue means of impeller surface blast wandering as claimed in claim 2, it is characterised in that also adjust and fill including blast
Put, the wind pressure adjusting device includes servomotor and the converter plant being connected with the servomotor, the converter plant bag
Include：
It is arranged on the valve body on the ventilation shaft；
It is arranged on the valve seat in the valve body；And with the valve seat coordinate valve element, the valve element by connecting shaft with it is described
Servomotor is connected；The servomotor drives the valve element to be rotated relative to the valve seat to realize by the connecting shaft
Valve body is stated under closure and opening to switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621128593.0U CN206387559U (en) | 2016-10-17 | 2016-10-17 | A kind of analogue means of impeller surface blast wandering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621128593.0U CN206387559U (en) | 2016-10-17 | 2016-10-17 | A kind of analogue means of impeller surface blast wandering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206387559U true CN206387559U (en) | 2017-08-08 |
Family
ID=59485901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621128593.0U Expired - Fee Related CN206387559U (en) | 2016-10-17 | 2016-10-17 | A kind of analogue means of impeller surface blast wandering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206387559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957322A (en) * | 2016-10-17 | 2018-04-24 | 中国人民解放军装甲兵工程学院 | A kind of simulator of impeller surface blast wandering |
-
2016
- 2016-10-17 CN CN201621128593.0U patent/CN206387559U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957322A (en) * | 2016-10-17 | 2018-04-24 | 中国人民解放军装甲兵工程学院 | A kind of simulator of impeller surface blast wandering |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170808 Termination date: 20181017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |