CN207623147U - A kind of sand dust test chamber - Google Patents
A kind of sand dust test chamber Download PDFInfo
- Publication number
- CN207623147U CN207623147U CN201721866095.0U CN201721866095U CN207623147U CN 207623147 U CN207623147 U CN 207623147U CN 201721866095 U CN201721866095 U CN 201721866095U CN 207623147 U CN207623147 U CN 207623147U
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- sand
- babinet
- case
- pipe
- pipeline
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Abstract
The utility model provides a kind of sand dust test chamber, including babinet, circulation air path, sand and dust case, broken case, powder conveying pump, hydraulic fluid tank, dispenser, wind turbine；Broken case is set to below babinet, and the side for being crushed case is equipped with hydraulic fluid tank；The working space of box house is cylinder, and the appearance of babinet is square, and the top of babinet is equipped with vertical air port, is equipped with spiral air port in the side top of babinet, the air outlet and cabinet wall in spiral air port are tangent；Circulation air path includes first pipe, second pipe, third pipeline and the 4th pipeline, first pipe connects wind turbine and vertical air port, second pipe connects first pipe and sand and dust case, dispenser is additionally provided on second pipe, third pipeline connects sand and dust case and powder conveying pump, and the 4th pipeline connects powder conveying pump and broken case.A kind of simulation nature situation that sand dust test chamber energy is more scientific described in the utility model, and can disposably carry out the sand and dust test of different grains of sand sizes.
Description
Technical field
The utility model belongs to testing equipment field, more particularly, to a kind of sand dust test chamber.
Background technology
Sand dust test chamber energy natural wind simulating sand weather, is suitable for detecting the body seal performance of product, while can also examine
The anti-blown sand damage capability for surveying product surface is a kind of facility and practical testing equipment.Conventional sand dust test chamber relies on case
The air outlet of air inlet and the bottom of box at the top of body forms " O " type wind cycle, and test dust is made to hit product surface repeatedly.
But conventional sand dust test chamber wind direction is single, single tests a direction only for product, needs to carry out more
Secondary test.At the same time, the particle diameter for testing sand and dust is fixed, and the sand and dust test of different size cannot be carried out.So research and development one
Kind of sand and dust variable format and can the windy sand dust test chamber to test it is necessary.
Utility model content
In view of this, the utility model is directed to a kind of sand dust test chamber, to realize the three-dimensional wind direction of sand dust test chamber
Test.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of sand dust test chamber, including：Babinet, sand and dust case, broken case, powder conveying pump, hydraulic fluid tank, is given circulation air path
Glassware, wind turbine；The broken case is set to below babinet, and the side for being crushed case is equipped with hydraulic fluid tank；The inner wall of the babinet is cylinder
The appearance of shape, babinet is square, and the top of babinet is equipped with vertical air port, and spiral air port is equipped in the side top of babinet, described
The air outlet in spiral air port and cabinet wall are tangent, can be to provide spiral air flow in working space；The circulation air path includes the
One pipeline, second pipe, third pipeline and the 4th pipeline, the wind turbine connect vertical air port by first pipe, and described first
Pipeline connects sand and dust case by second pipe, the dispenser is additionally provided on second pipe, the sand and dust case passes through third pipe
Road connects powder conveying pump, and the powder conveying pump is crushed case by the connection of the 4th pipeline.
Further, the bottom of box be opening upwards taper slope surface, can facilitate tank test sand convergence and
Discharge.
Further, in the first pipe from vertical air port to wind turbine successively be equipped with second pressure sensor, gas
Body flow divider, first pressure sensor and gas flow meter；The side of the gas distribution valve is equipped with pipeline, and pipeline passes through elbow
Connect the spiral air port；The first pressure sensor is used to measure the outlet wind pressure of wind turbine, and second pressure sensor is used for
The wind pressure in vertical air port is measured, the air-flow that wind turbine generates can be distributed to vertical air port and spiral wind as desired by gas distribution valve
Mouthful.
Further, the broken case include feed hopper, discharge bucket, grinding case, motor, the first roller, the second roller,
First baffle and second baffle；The first cavity and the second cavity are equipped in the grinding case, the feed hopper is placed in grinding case top
Portion, discharge bucket are placed in grinding bottom portion and are connected with the 4th pipeline；First roller is placed in the first cavity inside, the second roller
Son is placed in the second cavity inside, the motor outside one end connection grinding case of the first roller；It is empty that the first baffle is set to first
The end face of chamber can match the working space for being combined into the first roller and providing closure with the first cavity, and it is empty that the second baffle is set to second
The end face of chamber can match the working space for being combined into the second roller and providing closure with the second cavity；After the broken case can will use
The experiment grains of sand are crushed, and provide diameter smaller particle for sand and dust case, to carry out the sand and dust test of different grains of sand specifications.
Further, the hydraulic fluid tank is equipped with hydraulic stem and bearing, and one end of the hydraulic stem connects hydraulic fluid tank, another
End is connected with the outer wall of bearing, and the inner wall of bearing connects second roller；Hydraulic fluid tank can provide power for hydraulic stem, to make
Second roller generates displacement, and the displacement amplitude of the second roller determines the degree of crushing of broken case, and then the Control experiment grains of sand
Granularity.
Further, the first gasket and the second gasket are additionally provided in the grinding case；First gasket is shared
Two, the both ends of the first roller are respectively arranged on, second gasket is respectively arranged on the both ends of the second roller there are two being total to；The
One gasket can prevent grains of sand when the first roller turn from revealing, and the second gasket can prevent the second roller husky in movement and rotation
Grain leakage.
Further, the junction and elbow of the elbow and pipeline are covered with sealing with the junction in spiral air port
Glue can effectively prevent wind pressure leakage.
Further, the box house is equipped with parcel shelf, and the parcel shelf is fixed by support bar, for placing
Object under test.
Further, the cabinet wall is equipped with flexible glue protective layer, and flexible glue protective layer is TPEE materials；Work as on-test
Afterwards, the sand and dust shock tank wall in case will produce much noise, and the flexible glue protective layer of cabinet wall can effectively reduce the generation of noise,
The more quiet experimental enviroment of manufacture.
Further, the present apparatus is additionally provided with PLC controller, the PLC controller by data line connect the motor,
Wind turbine, powder conveying pump, dispenser, first pressure sensor, second pressure sensor, gas distribution valve, gas flowmeter and
Hydraulic fluid tank；The PLC controller can carry out real-time control to the present apparatus, can also realize and automatically control according to the set procedure.
Compared with the existing technology, a kind of sand dust test chamber described in the utility model has the advantage that：
A kind of sand dust test chamber described in the utility model can more true natural wind simulating sand environment, with existing equipment
Single wind direction is more convincing compared to the data obtained；The present apparatus can recycle the experiment grains of sand, and can according to demand to the grains of sand into
Row is different degrees of to be crushed；The present apparatus can disposably carry out the experiment of different air quantity, different wind directions and different grains of sand diameters；This
Vertical air quantity and spiral air quantity in device can be adjusted arbitrarily, and Test coverage face is wider.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the perspective view of the utility model；
Fig. 3 is the babinet cut-away illustration of the utility model；
Fig. 4 is the spiral air port schematic diagram of the utility model；
Fig. 5 is the grinding case sectional view of the utility model；
Fig. 6 is the broken case explosive view of the utility model.
Reference sign：
1- babinets；11- parcel shelf；2- sand and dust casees；3- wind turbines；The vertical air ports 31-；32- spirals air port；321- elbows；33-
First pipe；331- gas flowmeters；332- first pressure sensors；333- gas distribution valves；334- second pressure sensors；
34- second pipes；35- third pipelines；The 4th pipelines of 36-；4- hydraulic fluid tanks；41- hydraulic stems；42- bearings；5- dispensers；6- is broken
Broken case；61- grinds case；611- feed hoppers；612- discharge buckets；The first cavitys of 613-；The second cavitys of 614-；The second gaskets of 62-；
The first gaskets of 63-；64- first baffles；65- second baffles；The second rollers of 66-；The first rollers of 67-；68- motor；7- powder
Body delivery pump.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of sand dust test chamber, including：Babinet 1, sand and dust case 2, is broken circulation air path
Broken case 6, powder conveying pump 7, hydraulic fluid tank 4, dispenser 5, wind turbine 3；Broken case 6 is set to 1 lower section of babinet, and the side of broken case 6 is set
There is hydraulic fluid tank 4；The inner wall of babinet 1 is cylinder, and the appearance of babinet 1 is square, and 1 bottom of babinet is the taper slope of opening upwards
Face can facilitate the convergence and discharge of tank test sand；Babinet 1 is internally provided with parcel shelf 11, parcel shelf 11 by support bar into
Row is fixed, for placing object under test；1 inner wall of babinet is equipped with flexible glue protective layer, and flexible glue protective layer is TPEE materials；Work as experiment opening
After beginning, the sand and dust in case hit tank wall and will produce much noise, and the flexible glue protective layer of 1 inner wall of babinet can effectively reduce the production of noise
It is raw, manufacture more quiet experimental enviroment；The top of babinet 1 is equipped with vertical air port 31, and spiral wind is equipped in the side top of babinet 1
Mouth 32, the air outlet and 1 inner wall of babinet in spiral air port 32 are tangent, can be to provide spiral air flow in working space；Circulation air path packet
First pipe 33, second pipe 34, third pipeline 35 and the 4th pipeline 36 are included, wind turbine 3 connects vertically-supplying air by first pipe 33
Mouthfuls 31, from vertical air port 31 to being equipped with second pressure sensor 334, gas distribution valve wind turbine 3 successively in first pipe 33
333,332 and gas flow meter 331 of first pressure sensor；The side of gas distribution valve 333 is equipped with pipeline, and pipeline passes through elbow
321 connection spiral air ports 32, elbow 321 is covered with the junction of pipeline and elbow 321 and the junction in spiral air port 32
Fluid sealant can effectively prevent wind pressure leakage；First pressure sensor 332 is used to measure the outlet wind pressure of wind turbine 3, and second pressure passes
Sensor 334 is used to measure the wind pressure in vertical air port 31, and gas distribution valve 333 can distribute the air-flow that wind turbine 3 generates as desired
To vertical air port 31 and spiral air port 32；First pipe 33 connects sand and dust case 2 by second pipe 34, on second pipe 34 also
Equipped with dispenser 5, sand and dust case 2 connects powder conveying pump 7 by third pipeline 35, and powder conveying pump 7 is connected by the 4th pipeline 36
Connect broken case 6.
As shown in Figure 5 and Figure 6, it includes feed hopper 611, discharge bucket 612, grinding case 61, motor 68, first to be crushed case 6
Roller 67, the second roller 66, first baffle 64 and second baffle 65；It grinds and is equipped with the first cavity 613 and the second cavity in case 61
614, feed hopper 611 is placed in 61 top of grinding case, and discharge bucket 612 is placed in grinding 61 bottom of case and is connected with the 4th pipeline 36；
First roller 67 is placed in inside the first cavity 613, and the second roller 66 is placed in inside the second cavity 614, one end of the first roller 67
Motor 68 outside connection grinding case 61；First baffle 64 is set to the end face of the first cavity 613, can coordinate with the first cavity 613
The working space of closure is provided for the first roller 67, second baffle 65 is set to the end face of the second cavity 614, can be with the second cavity
614 provide the working space being closed with the second roller 66 is combined into；The experiment grains of sand after broken case 6 can will use are crushed, and are
Sand and dust case 2 provides the smaller particle of diameter, to carry out the sand and dust test of different grains of sand specifications；It is additionally provided with first in grinding case 61
Gasket 63 and the second gasket 62；There are two first gasket 63 is total, it is respectively arranged on the both ends of the first roller 67, the second sealing
There are two pad 62 is total, it is respectively arranged on the both ends of the second roller 66；Grains of sand when first gasket 63 can prevent the first roller 67 from rotating
Leakage, the second gasket 62 can prevent the second roller 66 grains of sand in movement and rotation from revealing.
Hydraulic fluid tank 4 is equipped with hydraulic stem 41 and bearing 42, and one end of hydraulic stem 41 connects hydraulic fluid tank 4, the other end and bearing
42 outer wall is connected, and the inner wall of bearing 42 connects the second roller 66；Hydraulic fluid tank 4 can be that hydraulic stem 41 provide power, to make the
Two rollers 66 generate displacement, and the displacement amplitude of the second roller 66 determines the degree of crushing of broken case 6, and then Control experiment is husky
The granularity of grain.
The present apparatus is additionally provided with PLC controller, and PLC controller connects motor 68, wind turbine 3, powder conveying by data line
Pump 7, dispenser 5, first pressure sensor 332, second pressure sensor 334, gas distribution valve 333,331 and of gas flowmeter
Hydraulic fluid tank 4；PLC controller can carry out real-time control to the present apparatus, can also realize and automatically control according to the set procedure.
PLC controller described in the present embodiment is Siemens S7-300, first pressure sensor and second pressure sensor
For WhsensorsH-WH136, wind turbine is Lenno LP-2000C, and gas flow is calculated as Omega-FMA1000, ontology powder conveying
Pump is good QBF-50 forever, and dispenser can be auger, track conveyor, powder conveying pump etc., be selected in the present embodiment forever good
QBF-40, gas distribution valve are spirit peace Q614/5F-40P/R, and the hydraulic fluid tank in the present embodiment, which can be all, to be carried for hydraulic stem
For the equipment of power, the present embodiment selects the slim self-locking hydraulic oil cylinder of CLP series.The Nomenclature Composition and Structure of Complexes of above equipment is masses
It is known, therefore do not repeat herein.
Before work starts, experiment sand and dust are put into sand and dust case 2, while product to be measured being put on parcel shelf 11.Start electricity
Source, wind turbine 3 can start to think to inject wind pressure in first pipe 33, and the grains of sand can be put into first pipe 33 by dispenser 5.With sand and dust
Wind can enter babinet 1 from vertical air port 31 and spiral air port 32, start sand and dust test to product to be measured.The grains of sand fall into 1 bottom of babinet
Feed hopper 611 can be passed through behind portion and enter broken case 6, the grains of sand can be ground into scheduled size by broken case 6 and hydraulic fluid tank 4, and be led to
Discharge bucket 612 is crossed to be discharged into the 4th pipeline 36.The grains of sand in 4th pipeline 36 will pump 7 by powder conveying and transport to sand and dust case 2,
To carry out the smaller sand and dust test of sandy environment.During the test, PLC controller can carry out implementation regulation and control to device, with
Meet test requirements document.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of sand dust test chamber, it is characterised in that：Including babinet (1), circulation air path, sand and dust case (2), broken case (6), powder
Delivery pump (7), hydraulic fluid tank (4), dispenser (5), wind turbine (3)；The broken case (6) is set to below babinet (1), is crushed case (6)
Side be equipped with hydraulic fluid tank (4)；The inner wall of the babinet (1) is cylinder, and the appearance of babinet (1) is square, the top of babinet (1)
Portion is equipped with vertical air port (31), is equipped with spiral air port (32) in the side top of babinet (1), the outlet air of the spiral air port (32)
Mouth is tangent with babinet (1) inner wall；The circulation air path include first pipe (33), second pipe (34), third pipeline (35) and
4th pipeline (36), the wind turbine (3) connect vertical air port (31) by first pipe (33), and the first pipe (33) passes through
Second pipe (34) connects sand and dust case (2), and the dispenser (5) is additionally provided on second pipe (34), and the sand and dust case (2) is logical
Third pipeline (35) connection powder conveying pump (7) is crossed, the powder conveying pump (7) is connected by the 4th pipeline (36) is crushed case
(6)。
2. a kind of sand dust test chamber according to claim 1, it is characterised in that：Babinet (1) bottom is opening upwards
Taper slope surface.
3. a kind of sand dust test chamber according to claim 1, it is characterised in that：From vertically-supplying air on the first pipe (33)
Mouth (31) arrives is equipped with second pressure sensor (334), gas distribution valve (333), first pressure sensor successively between wind turbine (3)
(332) and gas flow meter (331)；The side of the gas distribution valve (333) is equipped with pipeline, and pipeline is connected by elbow (321)
Connect the spiral air port (32).
4. a kind of sand dust test chamber according to claim 3, it is characterised in that：The broken case (6) includes feed hopper
(611), discharge bucket (612), grinding case (61), motor (68), the first roller (67), the second roller (66), first baffle
(64) and second baffle (65)；The first cavity (613) and the second cavity (614), the charging are equipped in the grinding case (61)
Bucket (611) is placed at the top of grinding case (61), and discharge bucket (612) is placed in grinding case (61) bottom and is connected with the 4th pipeline (36)
It connects；First roller (67) is placed in the first cavity (613) inside, and the second roller (66) is placed in the second cavity (614) inside, the
The motor (68) of one end connection grinding case (61) of one roller (67) outside；The first baffle (64) is set to the first cavity
(613) end face, the second baffle (65) are set to the end face of the second cavity (614).
5. a kind of sand dust test chamber according to claim 4, it is characterised in that：The hydraulic fluid tank (4) is equipped with hydraulic stem
(41) it is connected with the outer wall of bearing (42) with bearing (42), one end connection hydraulic fluid tank (4) of the hydraulic stem (41), the other end,
The inner wall of bearing (42) connects second roller (66).
6. a kind of sand dust test chamber according to claim 5, it is characterised in that：It is additionally provided with first in the grinding case (61)
Gasket (63) and the second gasket (62)；There are two first gasket (63) is total, it is respectively arranged on the first roller (67)
Both ends, second gasket (62) are respectively arranged on the both ends of the second roller (66) there are two being total to.
7. a kind of sand dust test chamber according to claim 3, it is characterised in that：The connection of elbow (321) and pipeline
Place and elbow (321) and the junction in spiral air port (32) are covered with fluid sealant.
8. a kind of sand dust test chamber according to claim 1, it is characterised in that：The babinet (1) is internally provided with parcel shelf
(11), the parcel shelf (11) is fixed by support bar.
9. a kind of sand dust test chamber according to claim 1, it is characterised in that：It is soft that babinet (1) inner wall is equipped with TPEE
Compound protective layer.
10. a kind of sand dust test chamber according to claim 4, it is characterised in that：The present apparatus is equipped with PLC controller, described
PLC controller connects the motor (68), wind turbine (3), powder conveying pump (7), dispenser (5), the first pressure by data line
Force snesor (332), second pressure sensor (334), gas distribution valve (333), gas flowmeter (331) and hydraulic fluid tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866095.0U CN207623147U (en) | 2017-12-27 | 2017-12-27 | A kind of sand dust test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866095.0U CN207623147U (en) | 2017-12-27 | 2017-12-27 | A kind of sand dust test chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207623147U true CN207623147U (en) | 2018-07-17 |
Family
ID=62830384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721866095.0U Expired - Fee Related CN207623147U (en) | 2017-12-27 | 2017-12-27 | A kind of sand dust test chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207623147U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579330A (en) * | 2019-10-08 | 2019-12-17 | 郑州市工程质量监督站 | building door and window detection device and detection method thereof |
| CN115683538A (en) * | 2022-11-25 | 2023-02-03 | 中国空气动力研究与发展中心低速空气动力研究所 | Wind tunnel dust environment simulation device and method based on plasma excitation |
-
2017
- 2017-12-27 CN CN201721866095.0U patent/CN207623147U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579330A (en) * | 2019-10-08 | 2019-12-17 | 郑州市工程质量监督站 | building door and window detection device and detection method thereof |
| CN110579330B (en) * | 2019-10-08 | 2021-04-23 | 郑州市工程质量监督站 | Building door and window detection device and detection method thereof |
| CN115683538A (en) * | 2022-11-25 | 2023-02-03 | 中国空气动力研究与发展中心低速空气动力研究所 | Wind tunnel dust environment simulation device and method based on plasma excitation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180717 Termination date: 20191227 |