CN107884218A - A kind of dust-proof test experience device - Google Patents
A kind of dust-proof test experience device Download PDFInfo
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- CN107884218A CN107884218A CN201711109495.1A CN201711109495A CN107884218A CN 107884218 A CN107884218 A CN 107884218A CN 201711109495 A CN201711109495 A CN 201711109495A CN 107884218 A CN107884218 A CN 107884218A
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- dust
- releasing device
- storage tank
- detection case
- plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
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Abstract
The invention provides a kind of dust-proof test experience device, belongs to industrial equipment field, including base, is provided with dust storage tank, air blower and detection case above base, the side of dust storage tank offers air inlet；Detection case is internally formed sensing chamber, and detection case includes polylith side plate, sets gas outlet on side plate, screen pack is provided with gas outlet；One end of air blower connects dust storage tank by sweep-up pipe, and the other end of air blower is connected with dust-releasing device by dust outlet tube；Dust-releasing device passes through one block of side plate, a part for dust-releasing device is extended to detection interior.Dust-proof test experience device has spray dirt system and sensing chamber, measurement equipment to be checked is placed on detection interior and by spraying dirt system to indoor spray dirt operation is detected, can quickly form one layer of staubosphere on equipment top layer to be detected in a manner of dust fall under nature to simulate.The anti-dust performance of detection device can be used for；The dust fall effect under dirt effect access expansion state is sprayed, Monitoring Data can be made more accurate.
Description
Technical field
The present invention relates to industrial equipment field, in particular to a kind of dust-proof test experience device.
Background technology
In fields such as industrial circles, it often may require that and equipment or scene carried out spraying grey processing.For example, in detection one
During equipment anti-dust performance, usually equipment is placed under the more occasion of dust and is observed, detection efficiency is low, is unfavorable for producing
The quick listing of product, is unfavorable for quickly seizing market, it is impossible to carrys out income for enterprise's fast speed belt.
The content of the invention
The invention provides a kind of dust-proof test experience device, it is intended to solves above mentioned problem of the prior art.
What the present invention was realized in：
A kind of dust-proof test experience device, including base, the base top are provided with dust storage tank, air blower and detection case, institute
State dust storage tank to be used to store dust, the side of dust storage tank offers air inlet；The detection case is cube structure, in detection case
Portion forms sensing chamber, and detection case includes polylith side plate, is provided with gas outlet on polylith side plate, use is provided with the gas outlet
In the screen pack of filtering dust；One end of the air blower connects the dust storage tank by sweep-up pipe, and the other end of air blower leads to
Cross dust outlet tube and be connected with dust-releasing device；The dust-releasing device passes through one block of side plate, a part for dust-releasing device is extended to the inspection
Survey indoor.
Preferably, the detection case includes four blocks of side plates, the detection case also include positioned at side plate bottom bottom plate and
Top plate positioned at top, the gas outlet is arranged on side plate is located at the gas outlet close to the position of bottom plate, the dust-releasing device
Top.
Preferably, openable top cover is provided with the top plate.
Preferably, the bottom of the detection case is provided with secondary flow cylinder, and the axis of the secondary flow cylinder is vertically set, auxiliary
Axial flow blower is provided with flow cartridge；The sidepiece of the secondary flow cylinder is provided with least two exhaust tubes, the end of each exhaust tube
A gas outlet is connected to, and the number of the gas outlet is more than the number of the exhaust tube.
Preferably, the detection case includes four blocks of side plates, and a gas outlet is provided with each side plate；It is described
Exhaust tube has two, and two exhaust tubes are connected on two relative gas outlets.
Preferably, cover plate is provided with the top of the dust storage tank, the sidepiece that the sweep-up pipe is connected to dust storage tank is top
Position, the air inlet are arranged at the top position of dust storage tank sidepiece；The air inlet is provided with waffle slab, air inlet it is outer
Side is provided with shrouding to be opened/closed；Motor is provided with the top of the dust storage tank, the output shaft of motor is extended to inside dust storage tank,
Helical blade is connected with the output shaft, the helical blade is less than the air inlet.
Preferably, the dust-releasing device is strip, and the bottom of the dust-releasing device is provided with multiple shower nozzles along its length,
The dust outlet tube is connected to one end of the dust-releasing device, and the other end of the dust-releasing device offers pressure relief opening；The dust outlet tube is put
In the outside of detection case, the shower nozzle is placed in detection case；
There is latticed clip plate at the pressure relief opening, the blend stop of annular, the blend stop are provided with the outside of the clip plate
Inner side form holding tank, be provided with dirt filtrating screen in the holding tank, the edge of the dust filtration net fits with the blend stop；Institute
To state and outer plate is provided with the outside of dirt filtrating screen, the outer plate is latticed, and top and the dust-releasing device of the outer plate are hinged,
Dirt filtrating screen is pressed in the holding tank by outer plate；The bottom of the outer plate and the dust-releasing device phase clamping.
Preferably, the detection interior is provided with monitor station, and the dust-releasing device is placed in the top of monitor station, the shower nozzle court
To the monitor station；It is indoor that the monitor station is removable installed in the detection, and the monitor station is liftable structure, institute
Sensing chamber is stated to be made up of light-transmitting materials.
Dust-proof test experience device provided by the invention, there is spray dirt system and sensing chamber, measurement equipment to be checked is placed on
Detection is indoor and by spraying dirt system to detecting indoor spray dirt operation, can be to simulate under nature in a manner of dust fall to be checked
Measurement equipment top layer quickly forms one layer of staubosphere.The anti-dust performance of detection device can be used for；Spray dirt effect access expansion state
Under dust fall effect, Monitoring Data can be made more accurate.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of dust-proof test experience device provided in an embodiment of the present invention；
Fig. 2 is the structural representation that detection case is connected with secondary flow cylinder in dust-proof test experience device provided in an embodiment of the present invention；
Fig. 3 is the schematic top plan view of detection case in dust-proof test experience device provided in an embodiment of the present invention；
Fig. 4 is the schematic side view of detection case in dust-proof test experience device provided in an embodiment of the present invention；
Fig. 5 is the structural representation of dust storage tank in dust-proof test experience device provided in an embodiment of the present invention；
Fig. 6 is the structural representation of dust-releasing device end in dust-proof test experience device provided in an embodiment of the present invention.
Reference collects：Base 11, dust storage tank 12, air blower 13, detection case 14, air inlet 15, sensing chamber 16, side plate 17,
Gas outlet 18, screen pack 19, dust-releasing device 20, bottom plate 21, top plate 22, top cover 23, secondary flow cylinder 24, exhaust tube 25, cover plate 26, shrouding
27th, motor 28, helical blade 29, shower nozzle 30, pressure relief opening 31, clip plate 32, blend stop 33, dirt filtrating screen 34, outer plate 35, monitor station
36th, sweep-up pipe 37, dust outlet tube 38.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment, refer to Fig. 1-6.
A kind of dust-proof test experience device is present embodiments provided, there is spray dirt system and sensing chamber 16, set to be detected
It is standby to be placed in sensing chamber 16 and dirt operation is sprayed into sensing chamber 16 by spraying dirt system, can be to simulate dust fall under nature
Mode equipment top layer to be detected quickly formed one layer of staubosphere.The anti-dust performance of detection device can be used for；Spray dirt effect
Dust fall effect under access expansion state, Monitoring Data can be made more accurate.
As shown in figure 1, this dust-proof test experience device includes base 11, the top of base 11 is provided with dust storage tank 12, drum
Blower fan 13 and detection case 14, dust storage tank 12 are used to store dust, and the side of dust storage tank 12 offers air inlet 15；Detection case 14 is
Cube structure, detection case 14 are internally formed sensing chamber 16, and detection case 14 includes polylith side plate 17, is respectively provided with polylith side plate 17
There is gas outlet 18, the screen pack 19 for filtering dust is provided with gas outlet 18；One end of air blower 13 passes through sweep-up pipe 37
Dust storage tank 12 is connected, the other end of air blower 13 is connected with dust-releasing device 20 by dust outlet tube 38；Dust-releasing device 20 passes through one piece
Side plate 17, a part for dust-releasing device 20 is set to extend in sensing chamber 16.
This experimental provision can be fixedly installed in factory building.Each main working parts are arranged on chassis, and dust storage tank 12 is used
In the dust of storage fine particle, air blower 13 is used to produce air flow, the dust in dust storage tank 12 is flowed；Go out dirt
Device 20 is used to spray dust；Air blower 13 connects dust storage tank 12 by sweep-up pipe 37, can be by dust storage tank after unlatching air blower 13
The dust suction sweep-up pipe 37 of 12 memory storages；The opposite side connection dust outlet tube 38 of air blower 13, dirt is connected out by dust outlet tube 38
Device 20, the air-flow containing a large amount of dusts is entered dust-releasing device 20 by dust outlet tube 38, and then detection is ejected to from dust-releasing device 20
In room 16.
In dust storage tank 12 can dust tiny with filler particles and evenly drying, facilitate blowing for air-flow.In dust storage tank 12
Sidepiece set air inlet 15, external air flow is flowed at air inlet 15 in dust storage tank 12, air-flow drive dust storage tank 12
The dust flow on interior dust top layer, it is mingled with and flows into the gas flow in sweep-up pipe 37.
The sensing chamber 16 for detection is formed in detection case 14, measurement equipment to be checked is can be placed in sensing chamber 16, and
And the dust of the ejection of dust-releasing device 20 can be stored.Detection case 14 is arranged to the state more sealed, makes to go out dirt in sensing chamber 16
The dust of device 20 will not leak outside, and make can have good operating environment outside sensing chamber 16, and what the bottom of sensing chamber 16 was set goes out
Gas port 18, the air-flow that dust-releasing device 20 sprays is flowed out from gas outlet 18, sensing chamber 16 is kept stable air pressure；And going out
Screen pack 19 is provided with gas port 18, dust is blown, while dust seal is kept so that in sensing chamber 16
The dust and can of portion's storage enough re-uses.Gas outlet 18 is respectively provided with each block of side plate 17 of detection case 14, enables air-flow
It is enough equably to be flowed out from each gas outlet 18, it is not easy to drive dust flow when making air-flow flow in detection case 14, contributes to pair
The dust of equipment surface to be detected plays holding effect.
When in use, measurement equipment to be checked is placed in sensing chamber 16, is placed in the lower section of dust-releasing device 20, make dust-releasing device 20 with
There is certain spacing between measurement equipment to be checked.Air blower 13 is opened, in the presence of air-flow dust can be made to be mixed into air-flow simultaneously
Sprayed by dust-releasing device 20.The dust of ejection falls on measurement equipment to be checked, simulates the situation that dust under nature falls into equipment,
Substantial amounts of dust can be accumulated on measurement equipment to be checked in a short time；The air that dust-releasing device 20 flows out can flow from gas outlet 18
Go out, dust is deposited in sensing chamber 16, be consistent the inner and outer air pressure of detection case 14.
This spray dirt operating type difference is sprayed with manually directly spilling dust to measurement equipment upthrow to be checked by dust-releasing device 20
Dust have that homogeneous, thickness is consistent, the characteristic of access expansion, enable a device to receive ash in the state of approximate nature
Dirt, make detection that there is more accurate effect.
As shown in Figures 2 and 3, detection case 14 includes four blocks of side plates 17, and detection case 14 is also included positioned at the bottom of side plate 17
Bottom plate 21 and the top plate 22 positioned at top, gas outlet 18 are arranged on side plate 17 close to the position of bottom plate 21, dust-releasing device 20
In the top of gas outlet 18.
Four blocks of side plates 17 are sequentially connected, and by top plate 22 be horizontally disposed at the top of side plate 17, by bottom plate 21 flatly
The bottom of side plate 17 is connected to, forms the detection case 14 of cube structure.Gas outlet 18 is arranged on to relatively low position, dirt will be gone out
Device 20 is arranged on higher position, and dust-releasing device 20 sprays air-flow down, and air-flow blows over measurement equipment to be checked, dust is trickled down to be checked
On measurement equipment, air can flow out from gas outlet 18, make entirely to spray dirt operation and be smoothed out.
As shown in Fig. 2 openable top cover 23 is provided with top plate 22.Top cover 23 is set, detection case 14 is opened,
It is convenient that measurement equipment to be checked is placed into sensing chamber 16.
As shown in Fig. 2 the bottom of detection case 14 is provided with secondary flow cylinder 24, the axis of secondary flow cylinder 24 is vertically set,
Axial flow blower is provided with secondary flow cylinder 24；The sidepiece of secondary flow cylinder 24 is provided with least two exhaust tubes 25, each exhaust tube 25
End be connected to a gas outlet 18, and the number of gas outlet 18 is more than the number of exhaust tube 25.
By setting secondary flow cylinder 24, the air pressure inside and outside sensing chamber 16 is set to be easier to keep stable, and cause detection case
Air-flow in 14 can be flowed out in a manner of twitch, without being entirely to be flowed out by the mode extruded, make air pressure in detection case 14
It is not above the external world；Dust in sensing chamber 16 is less susceptible to flow.
Secondary flow cylinder 24 is tubular structure, and its top is sealing structure, and bottom has opening；Axial flow blower is vertically set,
It can make to produce air-flow from top to bottom in secondary flow cylinder 24 after opening axial flow blower；In the sidepiece of secondary flow cylinder 24, exhaust tube is set
25, the communication with detection case 14 of exhaust tube 25 so that after opening axial flow blower, exhaust tube 25 can be 18 from the gas outlet of detection case 14
Pumping is put, by the air-extraction function of axial flow blower, plays a part of aiding in the interior air-flow of detection case 14 outwards to flow, is advantageous to detect
Unnecessary gas quickly flows out in case 14.
Multiple gas outlets 18 are provided with detection case 14, and the number of exhaust tube 25 is less than the number of gas outlet 18, makes
Obtain at least one gas outlet 18 and be not connected with exhaust tube 25.When spraying dirt operation, when gas outflow in detection case 14 pressure not
When big, axial flow blower can be not turned on, the interior air-flow of detection case 14 is flowed out naturally at gas outlet 18；When dust-releasing device 20 sprays
When throughput is larger, by 18 natural eluting gas of gas outlet it is more difficult when, axial flow blower can be opened, pass through axial flow blower
Air-extraction function, aid in the discharge of gas in detection case 14, make to keep stable in detection case 14.When axial flow blower open it is excessive
When, that is to say, that when air flow rate caused by axial flow blower is more than the air flow rate that dust-releasing device 20 sprays, exhaust tube 25 is not installed
Gas outlet 18 assume responsibility for air inlet effect, the gas in the external world is flowed into from there in detection case 14, and then by axial flow blower
Extract out.So as to ensure that disengaging air flow rate is constant in detection case 14, keeps whole device steady operation.
As shown in Figures 3 and 4, detection case 14 includes four blocks of side plates 17, and an outlet is provided with each side plate 17
Mouth 18；Exhaust tube 25 has two, and two exhaust tubes 25 are connected on two relative gas outlets 18.Four blocks of side plates 17 cause detection
There are four gas outlets 18, two of which gas outlet 18 is symmetrically connected with exhaust tube 25, and another two is symmetrical to be gone out on case 14
Gas port 18 is not connected with exhaust tube 25.So that air-flow either flows out naturally from gas outlet 18, or extracted out by axial flow blower, equal energy
It is enough more stable.
As shown in figure 5, the top of dust storage tank 12 is provided with cover plate 26, the sidepiece that sweep-up pipe 37 is connected to dust storage tank 12 is top
Position, air inlet 15 is arranged at the top position of the sidepiece of dust storage tank 12；Waffle slab is provided with air inlet 15, air inlet 15
Outside is provided with shrouding 27 to be opened/closed；The top of dust storage tank 12 is provided with motor 28, and the output shaft of motor 28 extends to storage dirt
Helical blade 29 is connected with inside case 12, on output shaft, helical blade 29 is less than air inlet 15.
Dust can be supplemented after opening cover plate 26 into dust storage tank 12；Sweep-up pipe 37 is connected to more top region, makes
Air-flow easily can drive dust to flow out, and more dust can be contained in dust storage tank 12；Air inlet 15 is also disposed at more
Top position, allow the flow to easily flow into sweep-up pipe 37；Air inlet 15 has waffle slab, is made by the setting of waffle slab
Obtaining impurity larger in air will not be inhaled into dust storage tank 12, ensure the purity of dust in dust storage tank 12；Cause spray dirt simultaneously
Dust is not easy to leak from the position of air inlet 15 in operation process；Shrouding 27 is set in the position of air inlet 15, in spray dirt operation knot
Air inlet 15 is blocked by shrouding 27 after beam, experimental provision dust during transport is not easy from the position of air inlet 15
Leakage.Effect when shrouding 27 opens a part is shown in figure.
Motor 28 is set at the top of dust storage tank 12, the output shaft of motor 28 is stretched into inside dust storage tank 12, set inside dust storage tank 12
Put helical blade 29；And helical blade 29 set be less than air inlet 15, helical blade 29 is substantially can extend into dust
Portion.In use, opening motor 28, helical blade 29 can be driven to rotate, the dust in dust storage tank 12 can be stirred, dust is existed
More violent motion in dust storage tank 12, after opening air blower 13, air-flow can more preferably, faster, more, more uniformly drive
Dust flows to dust outlet tube 38, further lifting spray dirt efficiency.
As shown in figure 1, dust-releasing device 20 is strip, the bottom of dust-releasing device 20 is provided with multiple shower nozzles along its length
30, dust outlet tube 38 is connected to one end of dust-releasing device 20, and the other end of dust-releasing device 20 offers pressure relief opening 31；Dust outlet tube 38 is placed in inspection
The outside of measuring tank 14, shower nozzle 30 are placed in detection case 14；
As shown in fig. 6, having latticed clip plate 32 at pressure relief opening 31, the outside of clip plate 32 is provided with the blend stop of annular
33, the inner side of blend stop 33 forms holding tank, is provided with dirt filtrating screen 34 in holding tank, edge and the blend stop 33 of dirt filtrating screen 34 are affixed
Close；The outside of dirt filtrating screen 34 is provided with outer plate 35, and outer plate 35 is latticed, and top and the phase of dust-releasing device 20 of outer plate 35 are cut with scissors
Connect, dirt filtrating screen 34 is pressed in holding tank by outer plate 35；The bottom of outer plate 35 and the phase clamping of dust-releasing device 20.
Dust-releasing device 20 is arranged to strip, the air-flow contributed to inside dust-releasing device 20 is along streamlined flow, in dust-releasing device 20
Inside is not easy to form turbulent flow；Length direction of multiple shower nozzles 30 along dust-releasing device 20 is set, and longer dust-releasing device 20 causes dust-releasing device
Larger job area can be formed during 20 spray dirt operation；Enable the measurement equipment to be checked placed in sensing chamber 16 in all directions by
Shroud in the dust sprayed in dust-releasing device 20.
By setting pressure relief opening 31, the faster air-flow of flow velocity is able to pressure release, make portion of air in air-flow from
Blown out at pressure relief opening 31, and the dust being mingled with air-flow will not be blown out at pressure relief opening 31, dust still can be at shower nozzle 30
Spray；And because air-flow acts at pressure relief opening 31 by pressure release, make to flow to the air-flow velocity at shower nozzle 30 inside dust-releasing device 20
It is relatively slow, the landing that dust can more relax, and be not easy to play air blast effect to the dust of equipment top surface so that equipment top
The dust on portion surface is more uniformly distributed, more access expansion state；Allow that dust-releasing device 20 sets closer to equipment, use dirt
Device 20 can have a more accurate operating area, and the regional effect that dirt operation need not be sprayed to periphery is smaller.Pressure relief opening 31 is matched somebody with somebody
Close flow distribution plate to act on simultaneously, the air-flow that dust-releasing device 20 sprays more relaxed, be more uniformly distributed.
Latticed clip plate 32 and latticed outer plate 35, enable dirt filtrating screen 34 to be stably sandwiched in two pressing plates
Between, and air-flow can pass through.The annular blend stop 33 that the outer fix of pressure relief opening 31 is set is internally formed holding tank, for accommodating
Dirt filtrating screen 34, dirt filtrating screen 34 is set stably to be clamped between outer plate 35 and clip plate 32, and the chi that holding tank is set
It is very little consistent with the external dimensions of dirt filtrating screen 34, make that leakage will not be produced at component contact gap.
The top of outer plate 35 is be hinged with dust-releasing device 20, outer plate 35 is overturn；The bottom of outer plate 35 is with going out dirt
The phase clamping of device 20.After outer plate 35 and 20 clamping of dust-releasing device, dirt filtrating screen 34 can be pressed in holding tank；When outer plate 35
After departing from clamping with dust-releasing device 20, outer plate 35 is overturn, dirt filtrating screen 34 can be taken out and changed.
Snap fit is a variety of, as illustrated, setting perforation in accompanying drawing on outer plate 35, connection ring is set on dust-releasing device 20,
Connection ring passes through perforation, and the latch of L-shaped is inserted in connection ring, plays connection function.Can be quickly steady by this structure
Surely outer plate 35 is connected on dust-releasing device 20.
As shown in Fig. 2 being provided with monitor station 36 in sensing chamber 16, dust-releasing device 20 is placed in the top of monitor station 36, shower nozzle 30
Towards monitor station 36；Monitor station 36 is removable installed in sensing chamber 16, and monitor station 36 is liftable structure, sensing chamber 16
It is made up of light-transmitting materials.
Monitor station 36 is set in sensing chamber 16, measurement equipment to be checked is can be placed on monitor station 36 and is detected, made
The less equipment such as mobile phone, notebook computer can be closer to dust-releasing device 20, and make measurement equipment to be checked further from detection
The bottom of room 16, measurement equipment to be checked is not detected the dust of the bottom of room 16 and bury, help to be formed more accurately detection knot
Fruit.
Monitor station 36 is removable installed in sensing chamber 16, and monitor station 36 is liftable structure, and sensing chamber 16 is
Finish matter is made.Bigger measurement equipment to be checked can be placed after monitor station 36 is removed in sensing chamber 16；Adjust monitor station 36
Height can also form broader working space.Sensing chamber 16 is arranged to light-transmitting materials, from outer when enabling spray dirt operation
Portion is observed.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (8)
1. a kind of dust-proof test experience device, it is characterised in that including base, dust storage tank, air blast are provided with above the base
Machine and detection case, the dust storage tank are used to store dust, and the side of dust storage tank offers air inlet；The detection case is cube
Structure, detection case are internally formed sensing chamber, and detection case includes polylith side plate, are provided with gas outlet on polylith side plate, it is described go out
The screen pack for filtering dust is provided with gas port；One end of the air blower connects the dust storage tank by sweep-up pipe, drum
The other end of blower fan is connected with dust-releasing device by dust outlet tube；The dust-releasing device passes through one block of side plate, makes one of dust-releasing device
Divide and extend to the detection interior.
2. dust-proof test experience device according to claim 1, it is characterised in that the detection case includes four blocks of side plates,
The detection case also includes the bottom plate positioned at side plate bottom and the top plate positioned at top, and the gas outlet, which is arranged on side plate, to be leaned on
The position of nearly bottom plate, the dust-releasing device are located at the top of the gas outlet.
3. dust-proof test experience device according to claim 2, it is characterised in that be provided with the top plate openable
Top cover.
4. dust-proof test experience device according to claim 1, it is characterised in that the bottom of the detection case is provided with auxiliary
Flow cartridge, the axis of the secondary flow cylinder are vertically set, and axial flow blower is provided with secondary flow cylinder；The sidepiece of the secondary flow cylinder is set
At least two exhaust tubes are equipped with, the end of each exhaust tube is connected to a gas outlet, and the number of the gas outlet
More than the number of the exhaust tube.
5. dust-proof test experience device according to claim 4, it is characterised in that the detection case includes four blocks of side plates,
A gas outlet is provided with each side plate；The exhaust tube has two, and two exhaust tubes are connected to relative two
On individual gas outlet.
6. dust-proof test experience device according to claim 1, it is characterised in that lid is provided with the top of the dust storage tank
Plate, the sweep-up pipe are connected to the top position of sidepiece of dust storage tank, and the air inlet is arranged at the top position of dust storage tank sidepiece
Put；The air inlet is provided with waffle slab, and shrouding to be opened/closed is provided with the outside of air inlet；Set at the top of the dust storage tank
Motor is equipped with, the output shaft of motor is extended to inside dust storage tank, and helical blade, the helical blade are connected with the output shaft
Less than the air inlet.
7. dust-proof test experience device according to claim 4, it is characterised in that the dust-releasing device is strip, described
The bottom of dust-releasing device is provided with multiple shower nozzles along its length, and the dust outlet tube is connected to one end of the dust-releasing device, described
The other end of dust-releasing device offers pressure relief opening；The dust outlet tube is placed in the outside of detection case, and the shower nozzle is placed in detection case；
There is latticed clip plate at the pressure relief opening, the blend stop of annular, the blend stop are provided with the outside of the clip plate
Inner side form holding tank, be provided with dirt filtrating screen in the holding tank, the edge of the dust filtration net fits with the blend stop；Institute
To state and outer plate is provided with the outside of dirt filtrating screen, the outer plate is latticed, and top and the dust-releasing device of the outer plate are hinged,
Dirt filtrating screen is pressed in the holding tank by outer plate；The bottom of the outer plate and the dust-releasing device phase clamping.
8. dust-proof test experience device according to claim 7, it is characterised in that the detection interior is provided with detection
Platform, the dust-releasing device are placed in the top of monitor station, and the shower nozzle is towards the monitor station；The monitor station is removable installed in
The detection is indoor, and the monitor station is liftable structure, and the sensing chamber is made up of light-transmitting materials.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711109495.1A CN107884218A (en) | 2017-11-11 | 2017-11-11 | A kind of dust-proof test experience device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711109495.1A CN107884218A (en) | 2017-11-11 | 2017-11-11 | A kind of dust-proof test experience device |
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| CN107884218A true CN107884218A (en) | 2018-04-06 |
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| CN201711109495.1A Withdrawn CN107884218A (en) | 2017-11-11 | 2017-11-11 | A kind of dust-proof test experience device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813641A (en) * | 2019-01-21 | 2019-05-28 | 河南理工大学 | A kind of coal dust prevention and treatment experimental provision |
| CN110031649A (en) * | 2019-05-07 | 2019-07-19 | 衢州职业技术学院 | A kind of capacity checking apparatus and its detection method of air velocity |
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| CN106323853A (en) * | 2016-08-26 | 2017-01-11 | 安徽云图信息技术有限公司 | Dustproof testing device of electronic device product |
| CN206146594U (en) * | 2016-10-17 | 2017-05-03 | 苏州承腾电子科技有限公司 | Many functional test of LED lamp device |
| CN206192631U (en) * | 2016-11-17 | 2017-05-24 | 杭州亿塔检测技术有限公司 | A dustproof test device that is used for lamps and lanterns dirt resistance to detect |
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| CN101408497A (en) * | 2008-09-27 | 2009-04-15 | 黄美华 | Automatic adjusting arm test stand powder dust environmental test apparatus for vehicle brake gap |
| CN201852594U (en) * | 2010-10-15 | 2011-06-01 | 上海英环测试设备有限公司 | Dustproof test box with improved dust recycling mechanism |
| CN104614177A (en) * | 2015-02-15 | 2015-05-13 | 北京中汽寰宇机动车检验中心有限公司 | Intelligent multi-angle test platform for dust test in safety belt |
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| CN204881994U (en) * | 2015-09-10 | 2015-12-16 | 东莞联洲电子科技有限公司 | Dustproof experimental box |
| CN106323853A (en) * | 2016-08-26 | 2017-01-11 | 安徽云图信息技术有限公司 | Dustproof testing device of electronic device product |
| CN206146594U (en) * | 2016-10-17 | 2017-05-03 | 苏州承腾电子科技有限公司 | Many functional test of LED lamp device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813641A (en) * | 2019-01-21 | 2019-05-28 | 河南理工大学 | A kind of coal dust prevention and treatment experimental provision |
| CN110031649A (en) * | 2019-05-07 | 2019-07-19 | 衢州职业技术学院 | A kind of capacity checking apparatus and its detection method of air velocity |
| CN110031649B (en) * | 2019-05-07 | 2023-10-27 | 衢州职业技术学院 | Air flow velocity capacity detection device and detection method thereof |
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Application publication date: 20180406 |