CN206248346U - Inertia particle separator separating property test device - Google Patents
Inertia particle separator separating property test device Download PDFInfo
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- CN206248346U CN206248346U CN201621335821.1U CN201621335821U CN206248346U CN 206248346 U CN206248346 U CN 206248346U CN 201621335821 U CN201621335821 U CN 201621335821U CN 206248346 U CN206248346 U CN 206248346U
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- particle separator
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- 239000002245 particle Substances 0.000 title claims abstract description 86
- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 239000004576 sand Substances 0.000 claims abstract description 54
- 239000000428 dust Substances 0.000 claims abstract description 22
- 230000008676 import Effects 0.000 claims abstract description 16
- 244000035744 Hura crepitans Species 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims description 20
- 238000005259 measurement Methods 0.000 claims description 15
- 210000005239 tubule Anatomy 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a kind of Inertia particle separator separating property test device, including air-stream generating device containing sand, main flow grit collection device, removing quicksand grain collection device；Main flow grit collection device includes that the first separator, first receive sandbox, the first air exhauster and the second separator；Sand device is received in the import connection particle separator clean gas flow outlet of the first separator, dust mouth connection first, and the first separator gas vent connects the first air exhauster；The 3rd separator is connected after first air exhauster；Removing quicksand grain collection device includes removing the second receipts sand device that airflow orifice is connected with particle separator.The sand grains that different-grain diameter may be selected by the device adds and adjusts the choke valve at primary flow path, removing stream and import, the separating property that can be tested under different sand grains particle diameters, different inlet flow rates, the operating mode of different removing ratios.
Description
Technical field
The utility model is related to particle separator field, especially, is related to a kind of Inertia particle separator separating property
Test device.
Background technology
Particle separator is used for separating the solids in impure air-flow.Reduced installed in the front end of equipment into
Enter the dirt in equipment, so as to extend its service life.The principle of Inertia particle separator is, when containing solids
During rocket motor, solid phase particles because its inertia is always from the center of curvature centrifugal motion of bending channel, so as to by particle collection
In get up and discharge.This particle separator include cyclone separator, swirl tube separator, the centrifugal particle separator of power,
Monoblock type Inertia particle separator etc..
Particle separator or industrial particle separator either before engine, it is often necessary in different work
Under the conditions of work.Such as the separator on engine, the sand grains particle diameter of different regions can be different, makes under different flying speeds
The flow for obtaining import also can be different, and when stream and main flow outlet pressure conditions change is removed, removing ratio can also change.Cause
This, will obtain particle separator separating property under various operating conditions, necessary by testing come test particle
Separating property of the separator under different suction parameters and aerodynamic parameter.Chinese invention patent CN201310188759.2, carries
Go out a kind of test device for measuring monoblock type Inertia particle separator aeroperformance, but the device cannot measure inertia particle point
From device separating property.
Utility model content
For above-mentioned prior art, a kind of inertia separate particles performance testing device is proposed, different operating bar can be tested
Inertia particle separator separating property under part.
The utility model provides a kind of test device of particle separator separating property, it is adaptable to measure inertia separate particles
The separating property of device, including the air-stream generating device containing sand that is connected with the import of particle separator and the main flow of particle separator
The main flow grit collection device of road outlet connection and the removing stream grit collection dress for removing runner exit connection of particle separator
Put；Air-stream generating device containing sand is used to provide air-flow containing sand to be tested；Main flow grit collection device includes that first separates dress
Put, first receives sandbox, the first air exhauster and the second separator；The import connection particle separator sprue of the first separator
Sand device is received in outlet, dust mouth connection first, and the first separator gas vent connects the first air exhauster；Connect after first air exhauster
Connect the second separator；Removing quicksand grain collection device includes that the second receipts sand being connected with particle separator removing runner exit is filled
Put.
Further, removing quicksand grain collection device also includes the 3rd separator, the second air exhauster and the 4th separator；
The import connection particle separator of the 3rd separator removes runner exit, and sand is received in the dust mouth connection second of the 3rd separator
Device, the 3rd separator gas vent is also connected with the second air exhauster；The 4th separator is connected after second air exhauster.
Further, the runner between main flow grit collection device and particle separator is sequentially provided with main flow by airflow direction
Choke valve and first flow measurement apparatus；Airflow direction is pressed in the runner removed between quicksand grain collection device and particle separator
It is sequentially provided with removing flow throttle valve and second flow measurement apparatus.
Further, air-stream generating device containing sand includes fluid bed, sanding device and air pump, the input port connection standard of air pump
Inlet flow buret, the delivery outlet of air pump is divided into two-way, and fluidized-bed bottom is connected to all the way, and the charging of fluid bed is connected to all the way
Mouthful；Sanding device is arranged on the stream of the charge door of connection fluid bed；The import of the outlet connection particle separator of fluid bed.
Further, the runner between fluid bed and particle separator is provided with inlet throttle valve；Before the end of air pump input port
Standard inlet flowtube is installed.
Further sanding device is the container that bottom is inverted cone-shaped, the delivery outlet end of air pump draw a tubule be connected to plus
The entrance of sand device, to balance the pressure of sanding device top and the bottom.
Beneficial effect：Particle separator separating property test device disclosed in the utility model, goes out for sand dust
Mouth and the Inertia particle separator of clean gas flow outlet, such as monoblock type Inertia particle separator, cyclone separator, vortex tube are separated
Device etc., the air-stream generating device containing sand of the device can produce uniform air-flow containing sand；Can be added by selecting the sand grains of different-grain diameter
Enter and adjust the choke valve at primary flow path, removing stream and import, different sand grains particle diameters, different inlet flows can be tested
Particle separator separating property under amount, the operating mode of different removing ratios.
Brief description of the drawings
Fig. 1 is by the test Inertia particle separator schematic diagram of the utility model preferred embodiment.
Fig. 2 is the test device schematic diagram of the utility model particle separator separating property.
Fig. 3 is the schematic diagram of cyclone separator to be tested in preferred embodiment 2.
Fig. 4 is preferred embodiment of the present utility model 2.
Description of reference numerals:
Fig. 1：1.19. the air intake duct of tested Inertia particle separator；1.20. the removing of tested Inertia particle separator
Runner；1.21. the sprue of tested Inertia particle separator；
Fig. 2：1.1. standard inlet flowtube；1.2. air pump；1.3. fluid bed；1.4. sanding device；1.5. inlet throttle
Valve；1.6. the Inertia particle separator tested；1.7. flow throttle valve is removed；1.8. flow measurement device；1.9. cyclonic separation
Device；1.10. air exhauster；1.11. filter screen；1.12. sandbox is received；1.13. main flow choke valve；1.14. flow measurement device；1.15.
Cyclone separator；1.16. sandbox is received；1.17. air exhauster；1.18. filter screen；；
Fig. 3：2.22. the air inlet of tested cyclone separator；2.23. the sand dust outlet of tested cyclone separator；
2.24. the gas vent of tested cyclone separator.
Fig. 4：2.1. standard inlet flowtube；2.2. air pump；2.3. fluid bed；2.4. sanding device；2.5. inlet throttle
Valve；2.6. the Inertia particle separator tested；2.12. sandbox is received；2.15. cyclone separator；2.16. sandbox is received；2.17. take out
Blower fan；2.18. filter screen；
Specific embodiment
Inertia particle separating device test device described in the utility model, can be used to separate has sand dust outlet and cleaning
The Inertia particle separator of air stream outlet, such as monoblock type Inertia particle separator, cyclone separator, swirl tube separator.
Embodiment 1：By taking monoblock type Inertia particle separator as an example, Fig. 1 is monoblock type Inertia particle separator, air-flow containing sand
Particle separator is entered by the air intake duct 1.19 of wherein Inertia particle separator, sand dust and portion gas are by the row of removing runner 1.20
Go out, separate the more clean gas after sand dust and discharged by sprue 1.21.
As shown in Fig. 2 the exit flow of air pump 1.2 is divided into two-way, gas passes through the connection flow of standard inlet flowtube 1.1 all the way
Change the blast orifice of bed 1.3, be connected with the charge door in fluid bed 1.3 all the way, the bottom of sanding device 1.4 is connected to fluid bed 1.3
Charge door before stream on, another road connects the import of sanding device 1.4.The outlet of fluid bed 1.3 passes through inlet throttle valve 1.5
It is connected with the air intake duct 1.19 of particle separator 1.6.The outlet of removing runner 1.20 1.18 of particle separator 1.6 is flowed by removing
Choke valve 1.7 is connected with flow measurement device 1.8, the entrance of the outlet connection cyclone separator 1.9 of flow measurement device 1.8.
Sandbox 1.12 is received in the clean gas outlet connection air exhauster 1.10 of cyclone separator 1.9, dust mouth connection.Adopted after air exhauster 1.10
Small sand dust is collected with filter screen 1.11.The sprue outlet 1.21 of particle separator 1.6 is by main flow choke valve 1.13 and stream
Measuring device 1.14 is connected, the entrance of the outlet connection cyclone separator 1.15 of flow measurement device 1.14, cyclone separator
Sandbox 1.16 is received in 1.15 clean gas outlet connection air exhauster 1.17, dust mouth connection.Filter screen is used after air exhauster 1.17
1.18 collect small sand dust.
Wherein, the power of air exhauster and exhausting amount should be depending on the experiment operating mode to be measured, such as depending on range of flow
's.Filter screen can use fine and closely woven cloth bag filter screen, and total grit collection device perfect condition should be able to be collected very in air-flow
All sand grains；As needed, also can be using other separators, as long as sand grains can be collected all within protection domain.
Air pump can provide constant inlet pressure 32.24kPa, air exhauster model BYF7132.Cyclone separator can use blast
1.7kPa, air quantity 15m3The cyclone separator of/min as the common tangential admission matched with air exhauster separator, when
So can also be replaced with many other separators, such as present separator is varied, and electrostatic precipitation, water dedusting etc. can
Use.The pipeline inner wall for being used to connect all parts above should ensure that cleaning, smooth.
Embodiment 2：It is as shown in Figure 3 the schematic diagram of cyclone separator to be measured as a example by testing Cyclone efficiency, contains
Sand air-flow enters separator by the import 2.22 of cyclone separator to be measured, and sand dust is discharged by sand dust outlet 2.23, after separating sand dust
More clean gas discharged by gas vent 2.24.
As Fig. 4, the exit flow of air pump 2.2 are divided into two-way, gas connects fluid bed by standard inlet flowtube 2.1 all the way
2.3 blast orifice, is connected with the charge door in fluid bed 2.3 all the way, and the bottom of sanding device 2.4 is connected to adding for fluid bed 2.3
On stream before material mouth, another road connects the import of sanding device 2.4.The outlet of fluid bed 2.3 passes through inlet throttle valve 2.5 and treats
The air inlet 2.27 for surveying cyclone separator 2.6 is connected.Sandbox is received in the connection of sand dust outlet 2.28 of cyclone separator to be measured 2.6
2.12.The air stream outlet 2.29 of cyclone separator to be measured 2.6 connects the entrance of cyclone separator 2.15, cyclone separator 2.15
Sandbox 2.16 is received in clean gas outlet connection air exhauster 2.17, dust mouth connection second.Filter screen 2.18 is used after air exhauster 2.17
Collect small sand dust.
Inertia particle separator separating property method of testing disclosed in the utility model is as follows：
Flow field is generated in particle separator, to the sand grains that certain particle diameter is added in sanding device；Measurement particle divides respectively
From the flow W of device importin, measurement particle separator main flow outlet flow Wa1, the flow W of measurement removing flowing path outleta2And calculating
Remove ratioWithout calculating removing ratio when wherein, exporting airless for sand dust.
Sand grains to flowing through particle separator is weighed, and such as receives sandbox using apparatus for measuring quality measurement in embodiment 1
1.16th, the sand grains gross mass in filter screen 1.18, obtains the sand content m in main flowa1；Measured using apparatus for measuring quality, it is such as conventional
Balance, receive sandbox 1.12, the sand grains gross mass in filter screen 1.11, obtain removing the sand content m in streama2；In example 2 only
The sand quality received in sandbox need to be measured.
So as to obtain calculating the separative efficiency of particle separator：
The flow W of particle separator import can be controlled in embodiment by adjusting inlet throttle valvein, keep sand grains grain
Footpath is constant, removes than identical, measures the separative efficiency of the particle separator under the conditions of different inlet flow rates.
Embodiment can also control main flow outlet flow W by adjusting main flow choke valve and removing flow throttle valvea1And remove
The flow W of flow exporta2, so as to change removing ratioHolding sand grains particle diameter is constant simultaneously, and inlet flow rate is identical,
The separative efficiency of the different removing particle separators than under the conditions of of measurement.Sand dust exports airless in example 2, without surveying
Amount removes ratio.Embodiment can also change the sand grains particle diameter R added in fluid bed by screening sand grains；Keep remove than it is identical,
Inlet flow rate is identical, the separative efficiency of the particle separator under the conditions of measurement different-grain diameter.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (6)
1. a kind of test device of Inertia particle separator separating property, it is characterised in that：Including the import with particle separator
The main flow grit collection device and particle of the sprue outlet connection of the air-stream generating device containing sand and particle separator of connection
The removing quicksand grain collection device for removing runner exit connection of separator；Main flow grit collection device includes that first separates dress
Put, first receives sandbox, the first air exhauster and the second separator；The import connection particle separator sprue of the first separator
Sand device is received in outlet, dust mouth connection first, and the first separator gas vent connects the first air exhauster；Connect after first air exhauster
Connect the second separator；Removing quicksand grain collection device includes that the second receipts sand being connected with particle separator removing runner exit is filled
Put.
2. the test device of Inertia particle separator separating property as claimed in claim 1, it is characterised in that：Remove quicksand grain
Collection device also includes the 3rd separator, the second air exhauster and the 4th separator；The import connection grain of the 3rd separator
Molecular separator removes runner exit, and sand device is received in the dust mouth connection second of the 3rd separator, and the 3rd separator gas goes out
Mouth is also connected with the second air exhauster；The 4th separator is connected after second air exhauster.
3. the test device of Inertia particle separator separating property as claimed in claim 2, it is characterised in that：In main flow sand grains
Runner between collection device and particle separator is sequentially provided with main flow choke valve and first flow measurement apparatus by airflow direction；
In the runner removed between quicksand grain collection device and particle separator removing flow throttle valve and the are sequentially provided with by airflow direction
Two flow measurement devices.
4. the test device of Inertia particle separator separating property as claimed in claim 1 or 2, it is characterised in that：
Air-stream generating device containing sand includes fluid bed, sanding device and air pump, and the input port of air pump connects standard inlet flowtube,
The delivery outlet of air pump is divided into two-way, and fluidized-bed bottom is connected to all the way, and the charge door of fluid bed is connected to all the way；Sanding device is pacified
On the stream of the charge door of connection fluid bed；The import of the outlet connection particle separator of fluid bed.
5. the test device of Inertia particle separator separating property as claimed in claim 4, it is characterised in that：In fluid bed and
Runner between particle separator is provided with inlet throttle valve；Standard inlet flowtube is installed before the end of air pump input port.
6. the test device of Inertia particle separator separating property as claimed in claim 4, it is characterised in that：Sanding device is
Bottom is the container of inverted cone-shaped, and the entrance that a tubule is connected to sanding device is drawn at the delivery outlet end of air pump, and sand is added to balance
The pressure of device top and the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335821.1U CN206248346U (en) | 2016-12-07 | 2016-12-07 | Inertia particle separator separating property test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335821.1U CN206248346U (en) | 2016-12-07 | 2016-12-07 | Inertia particle separator separating property test device |
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| Publication Number | Publication Date |
|---|---|
| CN206248346U true CN206248346U (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621335821.1U Active CN206248346U (en) | 2016-12-07 | 2016-12-07 | Inertia particle separator separating property test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769135A (en) * | 2016-12-07 | 2017-05-31 | 南京航空航天大学 | Inertia particle separator separating property test device and method |
| CN110108459A (en) * | 2019-05-09 | 2019-08-09 | 中国航发湖南动力机械研究所 | A kind of sand dust separative efficiency test method for particle separator |
-
2016
- 2016-12-07 CN CN201621335821.1U patent/CN206248346U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769135A (en) * | 2016-12-07 | 2017-05-31 | 南京航空航天大学 | Inertia particle separator separating property test device and method |
| CN110108459A (en) * | 2019-05-09 | 2019-08-09 | 中国航发湖南动力机械研究所 | A kind of sand dust separative efficiency test method for particle separator |
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