CN206409416U - A kind of characteristics inspecting device of sweeper centrifugal fan - Google Patents
A kind of characteristics inspecting device of sweeper centrifugal fan Download PDFInfo
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- CN206409416U CN206409416U CN201621482324.4U CN201621482324U CN206409416U CN 206409416 U CN206409416 U CN 206409416U CN 201621482324 U CN201621482324 U CN 201621482324U CN 206409416 U CN206409416 U CN 206409416U
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- joint
- static pressure
- sweeper
- air duct
- centrifugal fan
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Abstract
The utility model is related to a kind of characteristics inspecting device of sweeper centrifugal fan, including base, power unit, air inlet unit and measurement apparatus, motor and ventilation blower are fixed on base, belt wheel one is fixed with the rotating shaft of motor, belt wheel one is connected by belt with fan impeller axle, the air inlet unit includes air duct, air duct is docked by bolt and nut with the air inlet sealing of ventilation blower, air duct is provided with volume flow measured hole and static pressure cylindrical inspection socket, and measurement apparatus includes airspeedometer, differential manometer and vialog.Inspection equipment provided by the utility model, the service check process of ventilation blower is completed before ventilation blower entrucking, it is ensured that each ventilation blower is qualified before entrucking, improves vehicle efficiency of assembling, and realize that the cost of the utility model structure is relatively low, using effect is good.
Description
Technical field
The utility model belongs to sweeper production technical field, and in particular to a kind of performance of sweeper centrifugal fan
Examine equipment.
Background technology
Sweeper, which holds to have concurrently, sweeps the functions such as road, watering, dust suction, imbibition, can complete the flushing to city trunk roads, sweeper
Make, be a much progress of environmental sanitation equipment, market demand is larger.The basic structure of sweeper includes clearing apparatus, sewage suction device
With high-low pressure pipeline, higher to the negative pressure requirements of sucker during work, such as 16 tons of sweeper, maximum suction particle requirement φ
110mm, suction nozzle suction inlet center nearby the negative value that measures otherwise be less than 500mm water columns.
, it is necessary to which the blower performance to sweeper is tested before sweeper dispatches from the factory, to ensure that product is qualified.At present
Detection scheme be, sweeper assembling complete after, vehicle is entered working condition, to the negative pressure of sucker, air quantity and ventilation
Machine vibration parameter is measured, if not reaching negative pressure and air quantity does not reach requirement, air channel sealing is tight, and secondary motive output is just
Often, then the problem of be exactly ventilation blower itself, now to remove ventilation blower and change new, duplicate test process in addition；In addition, inspection
Measure that ventilation blower vibration is excessive to be also required to change ventilation blower, duplicate test process, until each performance parameter of ventilation blower meets
It is required that.Due to sweeper chassis characteristics of compact layout, device is complicated, and disassembly process wastes time and energy, and reduces blower performance and examines effect
Rate, and then influence the efficiency of assembling of vehicle.
Utility model content
The purpose of this utility model be overcome in such scheme to sweeper blower performance examine waste time and energy, efficiency it is low
Not enough there is provided a kind of characteristics inspecting device of sweeper centrifugal fan.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions：A kind of sweeper is centrifugal logical
The characteristics inspecting device of blower fan, including base, power unit, air inlet unit and measurement apparatus, base are provided with strip motor
Mounting hole and ventilation blower mounting hole；The power unit includes motor, belt wheel one and belt, and motor is fixed by motor installing hole
On base, belt wheel one is fixed with the rotating shaft of motor, belt wheel one can be connected by belt with the belt wheel two on fan impeller axle
Connect；The air inlet unit includes air duct, shutter, honeycomb screen and screen pack, and air duct is L-shaped, is sealed by horizontal segment and vertical section
Connection composition, the openend of vertical section is provided with the interface for being used for sealing docking ventilation blower, and the horizontal segment of air duct is cylinder, and it is opened
Mouthful end flare, horn opening be provided with shutter, shutter offer be provided with fresh air inlet, air duct honeycomb screen and
Screen pack；On the horizontal segment of air duct, four volume flows are evenly distributed with the circumference at horn opening 410-450mm
Measured hole, is evenly distributed with four static pressure cylindrical inspection sockets, four on the circumference at horn opening 2530-2590mm
Static pressure inspection socket is concatenated into a static pressure by PU pipes and PU pipe joints and checks main gas circuit；The measurement apparatus include airspeedometer,
Differential manometer and vialog, airspeedometer measure hole measurement volume flow value by volume flow, and differential manometer measurement static pressure checks main gas
The static pressure on road, vialog measures the vibration values of blower housing.
It is used as a kind of further improvement of the characteristics inspecting device of sweeper centrifugal fan of the utility model, the band
Wheel one is taper sleeve type belt wheel, and belt is V-type band.
It is used as a kind of further improvement of the characteristics inspecting device of sweeper centrifugal fan of the utility model, the wind
Cylinder main body is made up of more piece cylinder, and cylinder is rolled by sheet metal and formed, and is connected between cylinder by flange.
It is used as a kind of further improvement of the characteristics inspecting device of sweeper centrifugal fan of the utility model, the screening
The air intake hole area of baffle plate is 0.05 square metre.
It is used as a kind of further improvement of the characteristics inspecting device of sweeper centrifugal fan of the utility model, the appearance
Product flow-measurement orifice to air duct horn opening distance be 430mm, the static pressure inspection socket to air duct horn opening away from
From for 2560mm.
It is used as a kind of further improvement of the characteristics inspecting device of sweeper centrifugal fan of the utility model, the PU
Pipe joint includes three three-way connections, and four static pressure inspection sockets are managed by PU, joint one, joint two and the concatenation of joint three, each
Joint includes an import and two outlets, and the import with joint one and joint two is managed in two outlets of joint three by PU respectively
Connection, four outlets of joint one and joint two are connected by PU pipes with four static pressure inspection sockets respectively, and joint three enters
Mouth checks main gas circuit for static pressure.
It is used as a kind of further improvement of the characteristics inspecting device of sweeper centrifugal fan of the utility model, the wind
Speed is calculated as hand-held airspeedometer.
A kind of characteristics inspecting device of sweeper centrifugal fan provided by the utility model, it is to avoid existing scheme
Middle blower performance examines the problem that wastes time and energy after the assembling of sweeper vehicle, by the service check process of ventilation blower logical
Completed before blower fan entrucking, it is ensured that each ventilation blower is qualified before entrucking, improve vehicle efficiency of assembling, and realize this
The cost of utility model structure is relatively low, and using effect is good.
Brief description of the drawings
Fig. 1 is the characteristics inspecting device structural representation of the utility model sweeper centrifugal fan；
Reference：1st, base, 2, motor, 3, belt wheel one, 4, belt, 5, ventilation blower, 6, belt wheel two, 7, air duct, 8, hold
Product flow-measurement orifice, 9, static pressure inspection socket.
Embodiment
With reference to embodiment and accompanying drawing to a kind of characteristics inspecting device of sweeper centrifugal fan of the utility model
Technical scheme be further described.
Embodiment one
As shown in figure 1, a kind of characteristics inspecting device of sweeper centrifugal fan, including base 1, power unit, enter
Wind unit and measurement apparatus, base 1 are provided with strip motor installing hole and ventilation blower mounting hole；The power unit includes electricity
Machine 2, belt wheel 1 and belt 4, motor 2 are fixed on base 1 by motor installing hole, and belt wheel one is fixed with the rotating shaft of motor 2
3, belt wheel 1 can be connected by belt 4 with the belt wheel 26 in the impeller axle of ventilation blower 5；The air inlet unit includes air duct 7, blocked
Plate, honeycomb screen and screen pack, air duct 7 are L-shaped, are tightly connected and constituted by horizontal segment and vertical section, and the openend of vertical section is provided with
Interface for sealing docking ventilation blower 5, the horizontal segment of air duct 7 is on cylindrical, its openend flare, horn opening
Provided with shutter, offered on shutter in fresh air inlet, air duct 7 and honeycomb screen and screen pack are installed；On the horizontal segment of air duct 7,
Four volume flow measured holes 8 are evenly distributed with the circumference at horn opening 410mm, apart from horn opening
Four static pressure cylindrical inspection sockets 9 are evenly distributed with circumference at 2530mm, four static pressure inspection sockets 9 are managed by PU pipes and PU
Joint is concatenated into a static pressure and checks main gas circuit；The measurement apparatus includes airspeedometer, differential manometer and vialog, and airspeedometer passes through
Volume flow measured hole 8 measures volume flow value, and differential manometer measurement static pressure checks the static pressure of main gas circuit, vialog measurement blower fan
The vibration values of shell；The belt wheel 1 is taper sleeve type belt wheel, and belt 4 is V-type band；The main body of air duct 7 is by more piece cylinder group
Into cylinder is rolled by sheet metal and formed, and is connected between cylinder by flange；The air intake hole area of the shutter is 0.05 square
Rice；The PU pipe joints include three three-way connections, and four static pressure inspection sockets 9 are managed by PU, joint one, joint two and joint three
Concatenation, each joint includes an import and two outlets, and two of joint three outlets by PU pipes and joint one and connect respectively
Four outlets of first two import connection, joint one and joint two are connected by PU pipes with four static pressure inspection sockets 9 respectively,
The import of joint three is that static pressure checks main gas circuit；The wind speed is calculated as hand-held airspeedometer.
Embodiment two
A kind of characteristics inspecting device of sweeper centrifugal fan, including base 1, power unit, air inlet unit and survey
Device is measured, base 1 is provided with strip motor installing hole and ventilation blower mounting hole；The power unit includes motor 2, belt wheel one
3 and belt 4, motor 2 is fixed on base 1 by motor installing hole, and belt wheel 1, belt wheel 1 are fixed with the rotating shaft of motor 2
It can be connected by belt 4 with the belt wheel 26 in the impeller axle of ventilation blower 5；The air inlet unit includes air duct 7, shutter, honeycomb screen
And screen pack, air duct 7 is L-shaped, is tightly connected and constituted by horizontal segment and vertical section, and the openend of vertical section, which is provided with, to be used to sealing pair
The interface of blower fan 5 is connected, the horizontal segment of air duct 7 is cylinder, and its openend flare, horn opening is provided with and blocked
Offered on plate, shutter in fresh air inlet, air duct 7 and honeycomb screen and screen pack are installed；On the horizontal segment of air duct 7, apart from loudspeaker
Four volume flow measured holes 8, the circle at horn opening 2590mm are evenly distributed with circumference at shape opening 450mm
Four static pressure cylindrical inspection sockets 9 are evenly distributed with week, four static pressure inspection sockets 9 are concatenated into one by PU pipes and PU pipe joints
Individual static pressure checks main gas circuit；The measurement apparatus includes airspeedometer, differential manometer and vialog, and airspeedometer is measured by volume flow
Hole 8 measures volume flow value, and differential manometer measurement static pressure checks the static pressure of main gas circuit, and vialog measures the vibration of blower housing
Value；The belt wheel 1 is taper sleeve type belt wheel, and belt 4 is V-type band；The main body of air duct 7 is made up of more piece cylinder, and cylinder is by thin
Steel plate, which is rolled, to be formed, and is connected between cylinder by flange；The air intake hole area of the shutter is 0.05 square metre；The PU pipes
Joint includes three three-way connections, and four static pressure inspection sockets 9 are managed by PU, joint one, joint two and the concatenation of joint three, Mei Gejie
Head includes an import and two outlets, and two outlets of joint three are connected by the PU imports managed with joint one and joint two respectively
Connect, four outlets of joint one and joint two are connected by PU pipes with four static pressure inspection sockets 9 respectively, the import of joint three
Main gas circuit is checked for static pressure；The wind speed is calculated as hand-held airspeedometer.
Embodiment three
A kind of characteristics inspecting device of sweeper centrifugal fan, including base 1, power unit, air inlet unit and survey
Device is measured, base 1 is provided with strip motor installing hole and ventilation blower mounting hole；The power unit includes motor 2, belt wheel one
3 and belt 4, motor 2 is fixed on base 1 by motor installing hole, and belt wheel 1, belt wheel 1 are fixed with the rotating shaft of motor 2
It can be connected by belt 4 with the belt wheel 26 in the impeller axle of ventilation blower 5；The air inlet unit includes air duct 7, shutter, honeycomb screen
And screen pack, air duct 7 is L-shaped, is tightly connected and constituted by horizontal segment and vertical section, and the openend of vertical section, which is provided with, to be used to sealing pair
The interface of blower fan 5 is connected, the horizontal segment of air duct 7 is cylinder, and its openend flare, horn opening is provided with and blocked
Offered on plate, shutter in fresh air inlet, air duct 7 and honeycomb screen and screen pack are installed；On the horizontal segment of air duct 7, apart from loudspeaker
Four volume flow measured holes 8, the circle at horn opening 2560mm are evenly distributed with circumference at shape opening 430mm
Four static pressure cylindrical inspection sockets 9 are evenly distributed with week, four static pressure inspection sockets 9 are concatenated into one by PU pipes and PU pipe joints
Individual static pressure checks main gas circuit；The measurement apparatus includes airspeedometer, differential manometer and vialog, and airspeedometer is measured by volume flow
Hole 8 measures volume flow value, and differential manometer measurement static pressure checks the static pressure of main gas circuit, and vialog measures the vibration of blower housing
Value；The belt wheel 1 is taper sleeve type belt wheel, and belt 4 is V-type band；The main body of air duct 7 is made up of more piece cylinder, and cylinder is by thin
Steel plate, which is rolled, to be formed, and is connected between cylinder by flange；The air intake hole area of the shutter is 0.05 square metre；The PU pipes
Joint includes three three-way connections, and four static pressure inspection sockets 9 are managed by PU, joint one, joint two and the concatenation of joint three, Mei Gejie
Head includes an import and two outlets, and two outlets of joint three are connected by the PU imports managed with joint one and joint two respectively
Connect, four outlets of joint one and joint two are connected by PU pipes with four static pressure inspection sockets 9 respectively, the import of joint three
Main gas circuit is checked for static pressure；The wind speed is calculated as hand-held airspeedometer.
Using the utility model examine sweeper centrifugal fan performance process be：Examined ventilation blower 5 is pacified
Loaded on base 1, the belt wheel 26 on the belt wheel 1 in the rotating shaft of motor 2 and the impeller axle of ventilation blower 5 is connected with belt 4, by air duct 7
The interface of vertical section is docked with the air inlet sealing of ventilation blower 5；Shutter fresh air inlet is determined according to the model of examined ventilation blower 5
Area, will be provided with the area hole shutter be arranged on air duct 7 horn opening on；Start motor 2, enter ventilation blower 5
Enter working condition；The volume flow value of ventilation blower 5 is measured using airspeedometer, measuring the static pressure using differential manometer checks main gas circuit
Static pressure, the vibration values of the blower housing are measured using vialog, above-mentioned three kinds of performance parameters take multiple measurements, point
Do not average；Obtain three kinds of performance parameters are compared with standard value respectively, it is qualified to judge whether.
A kind of characteristics inspecting device of sweeper centrifugal fan provided by the utility model, it is to avoid existing scheme
Middle blower performance examines the problem that wastes time and energy after the assembling of sweeper vehicle, by the service check process of ventilation blower logical
Completed before blower fan entrucking, it is ensured that each ventilation blower is qualified before entrucking, improve vehicle efficiency of assembling, and realize this
The cost of utility model structure is relatively low, and using effect is good.
It is described above, only it is preferred embodiment of the present utility model, not makees any formal limit to the utility model
System, although the utility model is disclosed above with preferred embodiment, is not limited to the utility model, any to be familiar with this specialty
Technical staff, do not departing from the range of technical solutions of the utility model, made when using the technology contents of the disclosure above
Perhaps the equivalent embodiment of equivalent variations is changed or is modified to, as long as without departing from technical solutions of the utility model content, still falling within
In the range of technical solutions of the utility model.
Claims (7)
1. a kind of characteristics inspecting device of sweeper centrifugal fan, it is characterised in that：Including base（1）, power unit, enter
Wind unit and measurement apparatus, base（1）It is provided with strip motor installing hole and ventilation blower mounting hole；The power unit includes
Motor（2）, belt wheel one（3）And belt（4）, motor（2）Base is fixed on by motor installing hole（1）On, motor（2）Rotating shaft
On be fixed with belt wheel one（3）, belt wheel one（3）Belt can be passed through（4）With ventilation blower（5）Belt wheel two in impeller axle（6）Connection；Institute
Stating air inlet unit includes air duct（7）, shutter, honeycomb screen and screen pack, air duct（7）It is L-shaped, sealed by horizontal segment and vertical section
Connection composition, the openend of vertical section, which is provided with, to be used to seal docking ventilation blower（5）Interface, air duct（7）Horizontal segment be cylinder
Shape, its openend flare, horn opening is provided with shutter, shutter and offers fresh air inlet, air duct（7）It is interior to install
There are honeycomb screen and screen pack；Air duct（7）Horizontal segment on, be uniformly distributed on the circumference at horn opening 410-450mm
There are four volume flow measured holes（8）, four cylinders are evenly distributed with the circumference at horn opening 2530-2590mm
Shape static pressure inspection socket（9）, four static pressure inspection sockets（9）One static pressure is concatenated into by PU pipes and PU pipe joints and checks main gas circuit；
The measurement apparatus includes airspeedometer, differential manometer and vialog, and airspeedometer passes through volume flow measured hole（8）Measure volume flow
Value, differential manometer measurement static pressure checks the static pressure of main gas circuit, and vialog measures the vibration values of blower housing.
2. a kind of characteristics inspecting device of sweeper centrifugal fan as claimed in claim 1, it is characterised in that：The band
Wheel one（3）For taper sleeve type belt wheel, belt（4）For V-type band.
3. a kind of characteristics inspecting device of sweeper centrifugal fan as claimed in claim 1, it is characterised in that：The wind
Cylinder（7）Main body is made up of more piece cylinder, and cylinder is rolled by sheet metal and formed, and is connected between cylinder by flange.
4. a kind of characteristics inspecting device of sweeper centrifugal fan as claimed in claim 1, it is characterised in that：It is described to hide
The air intake hole area of baffle plate is 0.05 square metre.
5. a kind of characteristics inspecting device of sweeper centrifugal fan as claimed in claim 1, it is characterised in that：It is described to hold
Product flow-measurement orifice（8）To air duct（7）The distance of horn opening is 430mm, the static pressure inspection socket（9）To air duct（7）Loudspeaker
The distance of shape opening is 2560mm.
6. a kind of characteristics inspecting device of sweeper centrifugal fan as claimed in claim 1, it is characterised in that：The PU
Pipe joint includes three three-way connections, four static pressure inspection sockets（9）Managed by PU, joint one, joint two and the concatenation of joint three, often
Individual joint includes an import and two outlets, and two of joint three outlets manage to enter with joint one and joint two by PU respectively
Four outlets of mouth connection, joint one and joint two pass through PU pipes and four static pressure inspection sockets respectively（9）Connection, joint three
Import check main gas circuit for static pressure.
7. a kind of characteristics inspecting device of sweeper centrifugal fan as claimed in claim 1, it is characterised in that：The wind
Speed is calculated as hand-held airspeedometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482324.4U CN206409416U (en) | 2016-12-30 | 2016-12-30 | A kind of characteristics inspecting device of sweeper centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482324.4U CN206409416U (en) | 2016-12-30 | 2016-12-30 | A kind of characteristics inspecting device of sweeper centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409416U true CN206409416U (en) | 2017-08-15 |
Family
ID=59551774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621482324.4U Withdrawn - After Issue CN206409416U (en) | 2016-12-30 | 2016-12-30 | A kind of characteristics inspecting device of sweeper centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523419A (en) * | 2016-12-30 | 2017-03-22 | 河南森源重工有限公司 | Performance examination equipment for cleaning sweeper centrifugal ventilator and examination method |
-
2016
- 2016-12-30 CN CN201621482324.4U patent/CN206409416U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523419A (en) * | 2016-12-30 | 2017-03-22 | 河南森源重工有限公司 | Performance examination equipment for cleaning sweeper centrifugal ventilator and examination method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170815 Effective date of abandoning: 20180522 |