CN207472237U - A kind of spraying open angle detection device - Google Patents
A kind of spraying open angle detection device Download PDFInfo
- Publication number
- CN207472237U CN207472237U CN201721607060.5U CN201721607060U CN207472237U CN 207472237 U CN207472237 U CN 207472237U CN 201721607060 U CN201721607060 U CN 201721607060U CN 207472237 U CN207472237 U CN 207472237U
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- open angle
- detection device
- waste collection
- angle detection
- feed flow
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Abstract
The utility model belongs to technical field of measurement and test, discloses a kind of spraying open angle detection device, including bottom support section, coloring display portion, lifting part, horizontal feed flow part and waste collection part；The bottom support section is fixedly connected with lifting part, and the top of the lifting part is fixedly connected with horizontal feed flow part, and one end of the horizontal feed flow part is connected with external liquid feeding channel, and the other end of the horizontal feed flow part is equipped with nozzle；The bottom support section is equipped with coloring display portion, and the nozzle is located at the surface of the center of coloring display portion；The upper surface of the bottom support section is equipped with waste collection part, and the waste collection part is used to collect the waste liquid on the support section of bottom；The utility model is simple in structure, easy for installation, can be rapidly performed by the detection of nozzle open angle.
Description
Technical field
The utility model belongs to technical field of measurement and test, is related to a kind of spraying open angle detection device.
Background technology
Glass fibre production industry, spraying system are wire-drawing operation critical control point, will with spraying open angle to wire drawing
Ask higher, it is domestic without dedicated test method and device, the device inventions can fill up blank in this respect in this respect.In the prior art
There are the spraying open angle measuring devices of some automatic detections：Such as a kind of spray angle of nozzle of patent CN205940483U-
Detection device discloses the detection that spraying open angle is carried out using laser radar sensor and intelligent terminal etc.；Patent
CN101226109- spray angle of nozzle automatic testing method and device are disclosed using PLC microcontrollers, displacement sensor, are put
The big devices such as device and computer carry out the detection of spraying open angle；
Common spraying open angle measuring method has trigonometry and ponding volumetric method etc., these methods all fully rely on people
Work measures, and needs specifically to measure distribution diameter, area and the nozzle height of spraying.I.e. existing nozzle opening angle
Or spending, measuring device is excessively accurate, cost is higher or measuring method is comparatively laborious, the prior art is carried out cost and
The device that precision balance is considered.Existing nozzle detecting device does not have special waste collection part, lifting part to use simultaneously
Electric drive does not obtain preferable technique effect while wasting power supply.
Utility model content
It to be opened in view of the deficienciess of the prior art, the technical problem to be solved by the utility model is to provide a kind of sprayings
Angle detection device, can ensure to spray while open angle measures reduces cost, easy to use.
In order to solve the above technical problems, the utility model is a kind of spraying open angle detection device, supported including bottom
Partly, display portion, lifting part, horizontal feed flow part and waste collection part are coloured；
The bottom support section is fixedly connected with lifting part, and the top of the lifting part is consolidated with horizontal feed flow part
Fixed connection, one end of the horizontal feed flow part are connected with external liquid feeding channel, the other end installation of the horizontal feed flow part
There is nozzle；The bottom support section is equipped with coloring display portion, and the nozzle is located at the center of coloring display portion
Surface；The upper surface of the bottom support section is equipped with waste collection part, and the waste collection part is used to collect bottom
Waste liquid on portion's support section；
The coloring display portion includes multiple diameters from the small water fender for reaching and successively increasing, the shape of the water fender
For annular, the axis of multiple water fenders is overlapped and is vertically arranged with base support means, the axis of the water fender and spray
The axis of mouth overlaps, and the coloring display portion is used for the dye contacts sprayed with nozzle and display.It is used as using water fender
Color display portion, the dyestuff that nozzle sprays can be on water fender be sprayed on, and the top of water fender is colored to show nozzle at this time
The range of spraying shows different spread of sprays by the interval of diameter between water fender, and user's directly observation is colored
Water fender just can know that whether the spread of spray of this nozzle is qualified.
Further, bottom support section includes bottom plate, and the upper surface of the bottom plate is equipped with multiple annular recess, the ring-type
Water fender is equipped in groove, the water fender includes circular ring shape plate and arc-shaped plate, and the lower end of the circular ring shape plate is set to ring
In shape groove, the top of the circular ring shape plate is equipped with arc-shaped plate.Water fender is arranged in the annular recess on bottom plate can be with
Facilitate and detach water fender with bottom plate, thoroughly carry out the cleaning of water fender after a period of use；Water fender is separated into
Lower two parts, arc-shaped plate and the horizontal plane of upper end are obliquely installed, and can increase the contact area with dyestuff so that user sees
Observe the stained area of bigger.
Further, the waste collection part includes the micro pump being fixed on bottom plate, the upper table of the bottom plate
Face is equipped with multiple waste collection holes, is equipped with the waste collection hole between every two neighboring water fender, the inside of the bottom plate is set
Have waste collection pipeline, the waste collection hole is connected with waste collection pipeline, the waste collection pipeline by delivery pipe with
Micro pump connects, and the micro pump is connected by recovery tube with horizontal feed flow part.It can be received using waste collecting device
Collect waste liquid, this is that the dyestuff sprayed in the nozzle with the application is used cooperatively, dyestuff in production and living using recycling
Rate is relatively low, thus will use waste material is discharged into horizontal feed flow part again, improve waste water utilization efficiency, it is more environmentally-friendly.
Further, the lifting part includes sleeve, and the bottom end of the sleeve is fixedly connected with bottom plate, is set in the sleeve
There is the elevating lever that can be slided up and down along sleeve axis, the cross section of the elevating lever is rectangle, and it is fixed that the elevating lever can utilize
Position device is fixed with sleeve.Nozzle is lifted using elevating lever and sleeve so that nozzle is in the stained area of coloring display portion
It changes, the detection of spray angle different spray nozzles can be met so that spray area is suitble to observe.
Further, the elevating lever includes locating rod and the long straight-bar being fixedly connected with locating rod, and the sleeve is equipped with
Multiple through-holes, the upper end of the locating rod are equipped with cross groove, are arranged with spring mounting groove in the cross groove, institute
State and set in cross groove there are two wedge block, the left and right ends of the wedge block are respectively equipped with baffle, the baffle with
One end of spring is fixedly connected, and the spring and baffle plate setting are in the spring mounting groove, the other end and bullet of the spring
The side wall of spring mounting groove is fixedly connected, and the spring can stretch along wedge block glide direction；
The sleeve is equipped with the wedge-shaped sliding slot of vertical direction, and one end of the tapered shaft passes through wedge-shaped sliding slot to stretch into cross
In connected in star and the periphery of tapered shaft is in close contact with wedge block, and the wedge block is under the action of tapered shaft and spring
It is slided along cross groove.Using cross groove, wedge-shaped sliding slot and the isostructural combination of tapered shaft, in cross groove
Wedge block can skid off under the extruding of tapered shaft, stretch into the through-hole of sleeve and determine the position relationship of the two；Pass through this
Kind of mode allows the present apparatus that nozzle is fixed on to the different height of vertical direction, and this does not have to highly measure, directly observation
It can obtain general numerical value.
Further, the horizontal feed flow part includes horizontal liquid supply pipe, and one end and the mounting head of the horizontal liquid supply pipe connect
Logical, the mounting head is equipped with nozzle, and the other end of the horizontal liquid supply pipe is connected by fish scale button with external liquid feeding channel, institute
Horizontal liquid supply pipe is stated equipped with side connector, the side connector is connected with recovery tube.By being set on horizontal liquid supply pipe
The mode of connector can easily carry out the recycling of waste liquid.
Further, the horizontal liquid supply pipe is equipped with rectangle fixed block, and the top of the lifting part is equipped with mounting hole, institute
Horizontal liquid supply pipe is stated to be mounted in mounting hole across mounting hole and rectangle fixed block.The cooperation of rectangle fixed block and mounting hole can be with
Ensure nozzle straight down and mounting means is simple and fast.
Further, the upper surface of the bottom plate is equipped with power supply, and the power supply is electrically connected with micro pump.
Further, the periphery of the arc-shaped plate is curved surface, and the cross section of the arc-shaped plate is circular ring shape, the circle
The upper surface diameter of arc panel is less than lower face diameter.The upper end diameter of arc-shaped plate, which is less than lower end diameter, can ensure user
Observe more dyestuffs.
Further, the delivery pipe is equipped with check valve.
The beneficial effects of the utility model：The utility model is balanced between precision and economy, not
The numerical value for measuring a specific nozzle open angle is pursued, by nozzle spray open angle into the division of line range, as long as full
The nozzle of some range of foot is certified products, can be used for the detection before big flow nozzle use.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not form the improper restriction to the application for explaining the application.
Fig. 1 is the utility model overall structure diagram partial sectional view；
Fig. 2 is the structure diagram of arc-shaped plate and circular ring shape plate；
Fig. 3 is the structure diagram vertical view of the part-structures such as sleeve and long straight-bar；
Fig. 4 is the structure diagram of the part-structures such as locating rod and long straight-bar；
Fig. 5 is the structure diagram vertical view of locating rod；
Fig. 6 is the structure diagram vertical view of the part-structures such as cross groove and wedge block；
Fig. 7 is the structure diagram vertical view of baffle and wedge block.
In figure：1st, horizontal liquid supply pipe；2nd, elevating lever；3rd, fish scale button；4th, side connector；5th, recovery tube；5th, tapered shaft；7th, it is single
To valve；8th, micro pump；9th, delivery pipe；10th, bottom plate；11st, waste collection pipeline；12nd, waste collection hole；13rd, annular recess；
14th, through-hole；15th, arc-shaped plate；16th, circular ring shape plate；17th, nozzle；18th, sleeve；18A, wedge-shaped sliding slot 18A；201st, long straight-bar；
202nd, locating rod；203rd, spring；204th, wedge block；205th, baffle；206th, spring mounting groove；207th, cross groove.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.It is unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
As background technology is introduced, the deficiencies in the prior art, the technical issues of in order to solve as above, this Shen
It please propose a kind of spraying open angle detection device.
In a kind of typical embodiment of the application, as shown in Figs. 1-5, a kind of spraying open angle detection device, packet
Include bottom support section, coloring display portion, lifting part, horizontal feed flow part and waste collection part；
The bottom support section is fixedly connected with lifting part, and the top of the lifting part is consolidated with horizontal feed flow part
Fixed connection, one end of the horizontal feed flow part are connected with external liquid feeding channel, the other end installation of the horizontal feed flow part
There is nozzle 17；The bottom support section is equipped with coloring display portion, and the nozzle 17 is located at the center of coloring display portion
The surface of position；The upper surface of the bottom support section is equipped with waste collection part, and the waste collection part is used to receive
Collect the waste liquid on the support section of bottom；
The coloring display portion includes multiple diameters from the small water fender for reaching and successively increasing, the shape of the water fender
For annular, the axis of multiple water fenders is overlapped and is vertically arranged with base support means, the axis of the water fender and spray
The axis of mouth 17 overlaps, and the coloring display portion is used for the dye contacts sprayed with nozzle 17 and display.
Bottom support section includes bottom plate 10, and the upper surface of the bottom plate 10 is equipped with multiple annular recess 13, the ring-type
Water fender is equipped in groove 13, the water fender includes circular ring shape plate 16 and arc-shaped plate 15, the lower end of the circular ring shape plate 16
It is set in annular recess 13, the top of the circular ring shape plate 16 is equipped with arc-shaped plate 15.The waste collection part includes solid
Surely the micro pump 8 being arranged on bottom plate 10, the upper surface of the bottom plate 10 is equipped with multiple waste collection holes 12, per two neighboring
The waste collection hole 12 is equipped between water fender, the bottom plate 10 is internally provided with waste collection pipeline 11, and the waste liquid is received
Collection hole 12 is connected with waste collection pipeline 11, and the waste collection pipeline 11 is connected by delivery pipe 9 with micro pump 8, described
Micro pump 8 is connected by recovery tube 5 with horizontal feed flow part.
The lifting part includes sleeve 18, and the bottom end of the sleeve 18 is fixedly connected with bottom plate 10, in the sleeve 18
Equipped with the elevating lever 2 that can be slided up and down along 18 axis of sleeve, the cross section of the elevating lever 2 is rectangle, and the elevating lever 2 can
It is fixed using positioning device and sleeve 18.
The elevating lever 2 includes locating rod 202 and the long straight-bar 201 that is fixedly connected with locating rod 202, on the sleeve 18
Equipped with multiple through-holes 14, the upper end of the locating rod 202 is equipped with cross groove 207, is symmetrically set in the cross groove 207
There is spring mounting groove 206, set in the cross groove 207 there are two wedge block 204, the left and right of the wedge block 204
Both ends are respectively equipped with baffle 205, and the baffle 205 is fixedly connected with one end of spring 203, and the spring 203 is set with baffle 205
It is placed in the spring mounting groove 206, the other end of the spring 203 is fixedly connected with the side wall of spring mounting groove 206, described
Spring 203 can stretch along 204 glide direction of wedge block；
The sleeve 18 is equipped with the wedge-shaped sliding slot 18A of vertical direction, and one end of the tapered shaft 5 passes through wedge-shaped sliding slot
18A is stretched into cross groove 207 and the periphery of tapered shaft 5 is in close contact with wedge block 204, the wedge block 204
It is slided under the action of tapered shaft 5 and spring 203 along cross groove 207207.Using cross groove 207207, wedge shape
5 isostructural combination of sliding slot 18A and tapered shaft, the wedge block 204 in cross groove 207207 can squeezing in tapered shaft 5
Pressure skids off, and stretches into the through-hole 14 of sleeve 18 and determines the position relationship of the two；
The horizontal feed flow part includes horizontal liquid supply pipe 1, and one end of the horizontal liquid supply pipe 1 is connected with mounting head, institute
Mounting head is stated equipped with nozzle 17, the other end of the horizontal liquid supply pipe 1 is connected by fish scale button 3 with external liquid feeding channel, institute
Horizontal liquid supply pipe 1 is stated equipped with side connector 4, the side connector 4 is connected with recovery tube 5.
The horizontal liquid supply pipe 1 is equipped with rectangle fixed block, and the top of the lifting part is equipped with mounting hole, the level
Liquid supply pipe 1 passes through mounting hole and rectangle fixed block is mounted in mounting hole.The upper surface of the bottom plate 10 is equipped with power supply (in figure not
Show), the power supply is electrically connected with micro pump 8.
The periphery of the arc-shaped plate 15 is curved surface, and the cross section of the arc-shaped plate 15 is circular ring shape, the circular arc
The upper surface diameter of shape plate 15 is less than lower face diameter.The delivery pipe 9 is equipped with check valve 7.
Operation principle：Horizontal conveying pipe 9 is mounted on to the top of long straight-bar 201, according to 17 specification of nozzle to be detected
Long straight-bar 201 is slided up and down suitable position by difference, and tapered shaft 5 is pushed into the inside of sleeve 18 so that tapered shaft 5 squeezes
Wedge block 204, wedge block 204 are moved in cross groove 207207 and are stretched out from the through-hole 14 of sleeve 18, wedge shape
Sliding block 204 will be fixed between long straight-bar 201 and sleeve 18, and the nozzle 17 of installation qualification in mounting head observes qualified nozzle
Dyeing range of 17 dyestuffs sprayed on water fender obtains determining section and record；
When carrying out a wide range of detection of nozzle 17, nozzle 17 to be checked is installed in mounting head, the dyestuff that nozzle 17 sprays
It falls and dyes water fender on water fender, dye whether range judges whether time nozzle 17 closes in suitable section by observation
Lattice；
After a nozzle 17 has been detected, with scour without sediment motion water fender, dyestuff and clear water between water fender are all by useless
Liquid collection is partly refluxed in horizontal liquid supply pipe 1 to treat that next time, detection used.
The foregoing is merely the preferred embodiments of the application, are not limited to the application, for the skill of this field
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of spraying open angle detection device, it is characterised in that：Including bottom support section, coloring display portion, lifting
Partly, horizontal feed flow part and waste collection part；
The bottom support section is fixedly connected with lifting part, and the top of the lifting part is fixed with horizontal feed flow part to be connected
It connects, one end of the horizontal feed flow part is connected with external liquid feeding channel, and the other end of the horizontal feed flow part is equipped with spray
Mouth, the bottom support section are equipped with coloring display portion, and the nozzle is being located at the center of coloring display portion just
Top, the upper surface of the bottom support section are equipped with waste collection part, and the waste collection part is used to collect bottom branch
Waste liquid on support part point；
The coloring display portion includes multiple diameters from the small water fender for reaching and successively increasing, and the shape of the water fender is ring
Shape, the axis of multiple water fenders are overlapped and are vertically arranged with base support means, the axis of the water fender and nozzle
Axis overlaps, and the coloring display portion is used for the dye contacts sprayed with nozzle and display.
2. spraying open angle detection device according to claim 1, it is characterised in that：The bottom support section includes
Bottom plate, the upper surface of the bottom plate are equipped with multiple annular recess, are equipped with water fender in the annular recess, the water fender includes
Circular ring shape plate and arc-shaped plate, the lower end of the circular ring shape plate are set in annular recess, the top of the circular ring shape plate and circle
Arc panel is fixedly connected.
3. spraying open angle detection device according to claim 2, it is characterised in that：The waste collection part includes
The micro pump being fixed on bottom plate, the upper surface of the bottom plate is equipped with multiple waste collection holes, per two neighboring water blocking
The waste collection hole is equipped between plate, the bottom plate is internally provided with waste collection pipeline, the waste collection hole and waste liquid
Collection conduit connects, and the waste collection pipeline is connected by delivery pipe with micro pump, and the micro pump passes through recovery tube
It is connected with horizontal feed flow part.
4. spraying open angle detection device according to claim 2, it is characterised in that：The lifting part includes set
Cylinder, the bottom end of the sleeve are fixedly connected with bottom plate, and the elevating lever that can be slided up and down along sleeve axis, institute are equipped in the sleeve
The cross section for stating elevating lever is rectangle, and the elevating lever can be fixed using positioning device with sleeve.
5. spraying open angle detection device according to claim 4, it is characterised in that：The elevating lever includes positioning
Bar, the long straight-bar being fixedly connected with locating rod, the sleeve are equipped with multiple through-holes, and the upper end of the locating rod is equipped with cross
Groove is arranged with spring mounting groove in the cross groove, sets that there are two wedge blocks in the cross groove, described
The left and right ends of wedge block are respectively equipped with baffle, and the baffle is fixedly connected with one end of spring, and the spring is set with baffle
It is placed in the spring mounting groove, the other end of the spring is fixedly connected with the side wall of spring mounting groove, and the spring can edge
Wedge block glide direction is stretched；
The sleeve is equipped with the wedge-shaped sliding slot of vertical direction, and it is recessed that one end of the tapered shaft passes through wedge-shaped sliding slot to stretch into cross
In slot and the periphery of tapered shaft and wedge block are in close contact, the wedge block under the action of tapered shaft and spring along
Cross groove slides.
6. spraying open angle detection device according to claim 1, it is characterised in that：The horizontal feed flow part includes
Horizontal liquid supply pipe, one end of the horizontal liquid supply pipe are connected with mounting head, and the mounting head is equipped with nozzle, the horizontal feed flow
The other end of pipe is connected by fish scale button with external liquid feeding channel, and the horizontal liquid supply pipe is equipped with side connector, and the side connects
Connector is connected with recovery tube.
7. spraying open angle detection device according to claim 6, it is characterised in that：The horizontal liquid supply pipe is equipped with
Rectangle fixed block, the top of the lifting part are equipped with mounting hole, and the horizontal liquid supply pipe passes through mounting hole and rectangle fixed block
In mounting hole.
8. spraying open angle detection device according to claim 3, it is characterised in that：The upper surface of the bottom plate is equipped with
Power supply, the power supply are electrically connected with micro pump.
9. spraying open angle detection device according to claim 2, it is characterised in that：The periphery of the arc-shaped plate
For curved surface, the cross section of the arc-shaped plate is circular ring shape, and the upper surface diameter of the arc-shaped plate is less than lower face diameter.
10. spraying open angle detection device according to claim 3, it is characterised in that：The delivery pipe is equipped with single
To valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721607060.5U CN207472237U (en) | 2017-11-27 | 2017-11-27 | A kind of spraying open angle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721607060.5U CN207472237U (en) | 2017-11-27 | 2017-11-27 | A kind of spraying open angle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207472237U true CN207472237U (en) | 2018-06-08 |
Family
ID=62258720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721607060.5U Active CN207472237U (en) | 2017-11-27 | 2017-11-27 | A kind of spraying open angle detection device |
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| Country | Link |
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| CN (1) | CN207472237U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112284306A (en) * | 2020-11-04 | 2021-01-29 | 中国航发南方工业有限公司 | Liquid state method device for measuring angle of small micropore of blade |
| CN112361994A (en) * | 2020-11-04 | 2021-02-12 | 中国航发南方工业有限公司 | Gas circulation device for measuring angle of small micropores of blade |
| CN112414332A (en) * | 2020-11-04 | 2021-02-26 | 中国航发南方工业有限公司 | Use method of gas circulation device for measuring angle of small micropores of blade |
| CN112414334A (en) * | 2020-11-04 | 2021-02-26 | 中国航发南方工业有限公司 | Use method of liquid supply device for measuring angle of small micropore of blade |
| CN112414329A (en) * | 2020-11-04 | 2021-02-26 | 中国航发南方工业有限公司 | Liquid supply device for measuring angle of small micropore of blade |
| CN112414331A (en) * | 2020-11-04 | 2021-02-26 | 中国航发南方工业有限公司 | Method for measuring angle of small micropores of blade by using liquid |
| CN112414330A (en) * | 2020-11-04 | 2021-02-26 | 中国航发南方工业有限公司 | Gas device for measuring angle of small micropore of blade |
| CN112414333A (en) * | 2020-11-04 | 2021-02-26 | 中国航发南方工业有限公司 | Method for measuring angle of small micropore of blade by utilizing gas |
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2017
- 2017-11-27 CN CN201721607060.5U patent/CN207472237U/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284306A (en) * | 2020-11-04 | 2021-01-29 | 中国航发南方工业有限公司 | Liquid state method device for measuring angle of small micropore of blade |
| CN112361994A (en) * | 2020-11-04 | 2021-02-12 | 中国航发南方工业有限公司 | Gas circulation device for measuring angle of small micropores of blade |
| CN112414332A (en) * | 2020-11-04 | 2021-02-26 | 中国航发南方工业有限公司 | Use method of gas circulation device for measuring angle of small micropores of blade |
| CN112414334A (en) * | 2020-11-04 | 2021-02-26 | 中国航发南方工业有限公司 | Use method of liquid supply device for measuring angle of small micropore of blade |
| CN112414329A (en) * | 2020-11-04 | 2021-02-26 | 中国航发南方工业有限公司 | Liquid supply device for measuring angle of small micropore of blade |
| CN112414331A (en) * | 2020-11-04 | 2021-02-26 | 中国航发南方工业有限公司 | Method for measuring angle of small micropores of blade by using liquid |
| CN112414330A (en) * | 2020-11-04 | 2021-02-26 | 中国航发南方工业有限公司 | Gas device for measuring angle of small micropore of blade |
| CN112414333A (en) * | 2020-11-04 | 2021-02-26 | 中国航发南方工业有限公司 | Method for measuring angle of small micropore of blade by utilizing gas |
| CN112414331B (en) * | 2020-11-04 | 2021-10-22 | 中国航发南方工业有限公司 | Method for measuring angle of small micropores of blade by using liquid |
| CN112414330B (en) * | 2020-11-04 | 2022-04-22 | 中国航发南方工业有限公司 | Gas device for measuring angle of small micropore of blade |
| CN112414329B (en) * | 2020-11-04 | 2022-04-22 | 中国航发南方工业有限公司 | Liquid supply device for measuring angle of small micropore of blade |
| CN112284306B (en) * | 2020-11-04 | 2022-04-22 | 中国航发南方工业有限公司 | Liquid state method device for measuring angle of small micropore of blade |
| CN112361994B (en) * | 2020-11-04 | 2022-04-22 | 中国航发南方工业有限公司 | Gas circulation device for measuring angle of small micropores of blade |
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