CN206338227U - A kind of airduct of wind pipe type draught fan performance test equipment - Google Patents
A kind of airduct of wind pipe type draught fan performance test equipment Download PDFInfo
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- CN206338227U CN206338227U CN201621389129.7U CN201621389129U CN206338227U CN 206338227 U CN206338227 U CN 206338227U CN 201621389129 U CN201621389129 U CN 201621389129U CN 206338227 U CN206338227 U CN 206338227U
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- air duct
- duct fabric
- honeycomb screen
- airduct
- test equipment
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Abstract
The utility model discloses a kind of airduct of wind pipe type draught fan performance test equipment, including body, honeycomb screen, air duct fabric, the both sides of air duct fabric upper end are fixed by connector with honeycomb screen, connector is detachably connected with honeycomb screen, air duct fabric respectively, the lower end of air duct fabric is contradicted on the inwall of body towards after the winding of the one end in air intake direction, and the both sides of air duct fabric are contradicted on the inwall of body towards after the bending of the one end in air intake direction.The utility model has advantages below and effect：This programme utilizes new mechanical structure, when air duct fabric regulation to different height is to change windage, connector is fixed on honeycomb screen by the way of grafting, is fixed on air duct fabric by the way of clamping, enhanced convenience, conveniently regulation windage can be tested when mounted；It is fixed again by the second magnetic block simultaneously, it is possible to increase the precision of detection, so as to produce the uniform blower fan of fluid circulation.
Description
Technical field
The utility model is related to draught fan performance test equipment, more particularly to a kind of wind of wind pipe type draught fan performance test equipment
Pipe.
Background technology
Wind pipe type draught fan performance test equipment is applied to various axial flow blowers, the operational reliability of centrifugal blower and pneumatic property
Can experiment.
At present, Authorization Notice No. is CN203879802U, and authorized announcement date is public for the Chinese patent on October 15th, 2014
A kind of combined fan performance testing device, including common sections, changeover portion and wind outlet section are opened；The common sections include solid successively
Surely wind inlet section, honeycomb screen, oblique conical section a and the direct tube section a connected；4 wind quantity test mouths are circumferentially laid with wind inlet section wall,
Direct tube section a walls are circumferentially laid with 4 Pressure testing mouths；Oblique conical section a gradient is 3o ~ 4o；The changeover portion includes fixed connect
The oblique conical section b and direct tube section b connect, oblique conical section b are detachably connected with direct tube section a, and direct tube section b end, which is provided with, to be used to enter with blower fan
The interface of air port connection；The end of the wind outlet section is provided with the interface for being used for being connected with fan outlet.
Although this combined fan performance testing device being capable of testing to the blower fan of Multiple Type.But in reality
During test, it is desired nonetheless to adjust the operating point of blower fan by changing the method for work windage, while in each operating mode
Point can gather the data that multiple different blade angles are drawn.The change of windage can pass through the honeycomb screen in body
Place, lays the air duct fabric of different height to realize from bottom to top.But when each laying, in order to avoid air duct fabric is in wind
Slided under the wind-force and Action of Gravity Field of machine, be required to that air duct fabric is fixed by bar-mat reinforcement, be required to tear open every time
Bar-mat reinforcement is filled, is more bothered in operation.
Utility model content
The purpose of this utility model is to provide a kind of airduct of wind pipe type draught fan performance test equipment, and wind is changed with convenient
The effect of resistance.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of wind pipe type blower fan
Can test equipment airduct, including body, the honeycomb screen positioned at described tubular body one end, be placed in honeycomb screen close to air intake direction
One end and the air duct fabric in body, the both sides of the air duct fabric upper end are fixed by connector with the honeycomb screen, described
Connector is detachably connected with the honeycomb screen, the air duct fabric respectively, and the lower end of the air duct fabric is towards close to air intake direction
One end winding after contradict on the inwall of the body, the both sides of the air duct fabric are bent towards one end close to air intake direction
Contradict afterwards on the inwall of the body.
By using such scheme, the both sides of air duct fabric upper end directly can be fixed on honeycomb screen by connector, and
Connector is detachably connected with honeycomb screen, air duct fabric respectively so that connector can be separately fixed at the diverse location of honeycomb screen
And the diverse location of air duct fabric, so that the convenient air duct fabric to regulating height is fixed（In general operation, air duct fabric covers
The area of lid honeycomb screen is not over half）, the convenient windage changed when testing.The lower end of air duct fabric is towards close to air intake direction
One end winding after contradict on the inwall of body, the both sides of air duct fabric are contradicted towards after the bending of the one end in air intake direction
On the inwall of body so that air duct fabric can be closed to the lower end of honeycomb screen, so as to avoid occurring what is leaked out at air duct fabric
Phenomenon.
It is of the present utility model to be further arranged to：It is in the latticed rectification being interspersed that the honeycomb screen, which includes multiple,
Piece, the connector includes to be provided with for being plugged on the contiguous block being attached on the commutator segment, the contiguous block
The neck matched with the commutator segment.
By using such scheme, the neck of contiguous block is plugged on commutator segment, and it is in grid that honeycomb screen, which includes multiple,
The commutator segment that shape is interspersed so that contiguous block can grafting be fixed on the diverse location of honeycomb screen, it is convenient to regulation to difference
The air duct fabric of position is fixed.
It is of the present utility model to be further arranged to：Cushion is provided with the inwall of the neck, when the connection
When block is fixed on the honeycomb screen, the cushion stress is pushed against in the commutator segment and the neck after occurring elastic deformation
Between.
By using such scheme, by the elastic force of cushion make it that contiguous block stablizes to be plugged on commutator segment enterprising
Row is fixed.
It is of the present utility model to be further arranged to：It is embedded with the inwall of the neck for adsorbing in the rectification
The first magnetic block being fixed on piece.
By using such scheme, when make it that contiguous block is plugged on commutator segment by the first magnetic block, magnetic can be passed through
Property adsorbed, further increase contiguous block fix when stability.
It is of the present utility model to be further arranged to：The connector, which also includes, is hinged on the contiguous block away from described whole
One end of flow and the clip for clamping air duct fabric.
By using such scheme, connector also includes clip so that air duct fabric is when different height is arrived in regulation, folder
Son can be clamped to air duct fabric, then the block that is connected enables air duct fabric to be fixed on the diverse location of honeycomb screen, finally
So that air duct fabric regulation during different height to can be clamped on honeycomb screen.
It is of the present utility model to be further arranged to：The upper end arranged distribution of the air duct fabric has multiple connecting holes, the company
Connect the second magnetic block for being passed through on hole and having absorption on the commutator segment, the one of the remote commutator segment of second magnetic block
The face area at end is more than the area of the connecting hole.
By using such scheme, because two points of the both sides of air duct fabric upper end can be fixed for connector, pass through
Second magnetic block is passed through to be adsorbed on commutator segment on connecting hole so that the fixation that the upper end of air duct fabric can be stablized, so as to
That enough more stablizes air duct fabric is fixed.
It is of the present utility model to be further arranged to：Also it is fixedly connected close to one end of the air duct fabric positioned at the honeycomb screen
There is protection network, the connector is fixed on the honeycomb screen through the protection network.
By using such scheme, protection network is prevented from air duct fabric and is blown in the active force of wind-force in honeycomb screen, tool
There is stop so that air duct fabric is difficult to cause position to shift under the action of the forces of the wind after mounting, so as to also can
Enough prevent the skew of air duct fabric.
In summary, the utility model has the advantages that：Adjust to different height to change wind in air duct fabric
During resistance, the both sides of the upper end of air duct fabric can be fixed on honeycomb screen by connector；Connector, which is fixed on honeycomb screen, to be used
The mode of grafting, is fixed on air duct fabric by the way of clamping, when mounted enhanced convenience, conveniently regulation windage can enter
Row test；It is fixed again by the second magnetic block simultaneously, it is possible to increase the precision of detection, so as to produce wind-force laser propagation effect
Good blower fan.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the side view of embodiment 1；
Fig. 3 is the structural representation at A in the Fig. 1 of embodiment 1；
Fig. 4 is the structural representation at B in the Fig. 2 of embodiment 1；
Fig. 5 is the structural representation of connector in embodiment 2.
In figure：1st, body；2nd, honeycomb screen；21st, commutator segment；3rd, air duct fabric；4th, connector；41st, contiguous block；411st, neck；
412nd, cushion；413rd, the first magnetic block；42nd, clip；5th, connecting hole；6th, the second magnetic block；7th, protection network.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of airduct of wind pipe type draught fan performance test equipment, as depicted in figs. 1 and 2, airduct include body
1st, in the inside one end of body 1 honeycomb screen 2, it is placed in air duct fabric 3 of the honeycomb screen 2 close to air intake direction one end and in body 1.
Honeycomb screen 2 includes multiple in the latticed composition of commutator segment 21 being interspersed, leads between the inwall of commutator segment 21 and body 1
The mode for crossing welding is fixed.There is sensor detection mouth in the week side of boss of body 1（Do not illustrate in figure）, for being connected to detection
Data acquisition is carried out on device.A protection network 7 is additionally provided with body 1, protection network 7 between honeycomb screen 2 and air duct fabric 3,
The week side of boss that protection network 7 contradicts in one end of honeycomb screen 2 and protection network 7 is welded on the inwall of body 1.Honeycomb screen 2 and protection network 7
There is ferrous material to be made.
As shown in Fig. 2 to Fig. 4, air duct fabric 3 is when adjusting Level Change windage, and its height adjusted is general not over whole
Flow the half of the height of grid 2.It is connected to simultaneously in the both sides of the upper end of air duct fabric 3 by connector 4 on honeycomb screen 2.Connector 4 is wrapped
Include contiguous block 41 that grafting is fixed on commutator segment 21 and by chain（Do not marked in figure）And lock（Do not marked in figure）
It is hinged on the clip 42 on contiguous block 41.The neck 411 matched with commutator segment 21 is offered on contiguous block 41 so that contiguous block 41
Through after protection network 7, it can be plugged on commutator segment 21 and be fixed by neck 411, while on the inwall of neck 411
Cushion 412 is stained with by glue, when contiguous block 41 is connected on commutator segment 21, the stress of cushion 412 on neck 411
Pushed against after occurring elastic deformation afterwards between the inwall and commutator segment 21 of neck 411, cushion 412 has quality of rubber materials to be made.Together
When clip 42 be for being clamped on air duct fabric 3.
As shown in figure 4, the upper end of air duct fabric 3 laterally offers the connecting hole 5 of multiple arranged distributions.Worn in connecting hole 5
The second magnetic block 6 is crossed, the second magnetic block 6 is adsorbed to be fixed on commutator segment 21.It is simultaneously remote whole because of the second magnetic block 6
The face area of one end of flow 21 is more than the area of connecting hole 5 so that the second magnetic block 6 can enter to the upper end of air duct fabric 3
Row is fixed, and is not fixed in some connecting holes 5 by the second magnetic block 6.
As shown in Fig. 2 after being fixed in the upper end of air duct fabric 3, the lower end of air duct fabric 3 is towards close to the one of air intake direction
Contradicted after the winding of end on the inwall of body 1, the both sides of air duct fabric 3 are contradicted in pipe towards after the bending of the one end in air intake direction
On the inwall of body 1 so that air duct fabric 3 can be closed to the lower end of honeycomb screen 2, so as to avoid leaking out at air duct fabric 3
Phenomenon.
Embodiment 2：A kind of airduct of wind pipe type draught fan performance test equipment, the difference with embodiment 1 is：As schemed
Shown in 5, the first magnetic block 413 is embedded with the inwall of the neck 411 of contiguous block 41, contiguous block 41 can pass through the first magnetic
The magnetic of block 413 is fixed on commutator segment 21, so as to play a part of reinforcing to contiguous block 41.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Claims (7)
1. a kind of airduct of wind pipe type draught fan performance test equipment, including body（1）, positioned at the body（1）Internal one end
Honeycomb screen（2）, be placed in honeycomb screen（2）Close to air intake direction one end and positioned at body（1）Interior air duct fabric（3）, it is characterised in that：
The air duct fabric（3）The both sides of upper end pass through connector（4）With the honeycomb screen（2）It is fixed, the connector（4）Respectively with institute
State honeycomb screen（2）, the air duct fabric（3）It is detachably connected, the air duct fabric（3）Lower end towards close to air intake direction one end
Contradicted after winding in the body（1）Inwall on, the air duct fabric（3）Both sides towards close to air intake direction one end bend
After contradict in the body（1）Inwall on.
2. a kind of airduct of wind pipe type draught fan performance test equipment according to claim 1, it is characterised in that：The rectification
Grid（2）It is in the latticed commutator segment being interspersed to include multiple（21）, the connector（4）Include described for being plugged on
Commutator segment（21）On the contiguous block that is attached（41）, the contiguous block（41）On be provided with and the commutator segment（21）Match
Neck（411）.
3. a kind of airduct of wind pipe type draught fan performance test equipment according to claim 2, it is characterised in that：Positioned at described
Neck（411）Inwall on be provided with cushion（412）, when the contiguous block（41）It is fixed on the honeycomb screen（2）When upper, institute
State cushion（412）Stress is pushed against in the commutator segment after occurring elastic deformation（21）With the neck（411）Between.
4. a kind of airduct of wind pipe type draught fan performance test equipment according to claim 2, it is characterised in that：Positioned at described
Neck（411）Inwall on be embedded with for adsorb in the commutator segment（21）On the first magnetic block for being fixed（413）.
5. a kind of airduct of wind pipe type draught fan performance test equipment according to claim 3 or 4, it is characterised in that：It is described
Connector（4）Also include and be hinged on the contiguous block（41）Away from the commutator segment（21）One end and for clamping air duct fabric
（3）Clip（42）.
6. a kind of airduct of wind pipe type draught fan performance test equipment according to claim 5, it is characterised in that：The air duct
Cloth（3）Upper end arranged distribution have multiple connecting holes（5）, the connecting hole（5）On through have absorption in the commutator segment（21）
On the second magnetic block（6）, second magnetic block（6）The remote commutator segment（21）One end face area be more than institute
State connecting hole（5）Area.
7. a kind of airduct of wind pipe type draught fan performance test equipment according to claim 1, it is characterised in that：Positioned at described
Honeycomb screen（2）Close to the air duct fabric（3）One end be also fixedly connected with protection network（7）, the connector（4）Prevent through described
Protecting wire net（7）It is fixed on the honeycomb screen（2）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389129.7U CN206338227U (en) | 2016-12-16 | 2016-12-16 | A kind of airduct of wind pipe type draught fan performance test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389129.7U CN206338227U (en) | 2016-12-16 | 2016-12-16 | A kind of airduct of wind pipe type draught fan performance test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206338227U true CN206338227U (en) | 2017-07-18 |
Family
ID=59301913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621389129.7U Expired - Fee Related CN206338227U (en) | 2016-12-16 | 2016-12-16 | A kind of airduct of wind pipe type draught fan performance test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206338227U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261078A (en) * | 2019-05-30 | 2019-09-20 | 高华才 | A kind of preceding defect test detection device of blower factory for wind power plant |
| CN115217784A (en) * | 2022-07-20 | 2022-10-21 | 深圳市卓瑞源科技有限公司 | Fan product testing device and testing method thereof |
-
2016
- 2016-12-16 CN CN201621389129.7U patent/CN206338227U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261078A (en) * | 2019-05-30 | 2019-09-20 | 高华才 | A kind of preceding defect test detection device of blower factory for wind power plant |
| CN115217784A (en) * | 2022-07-20 | 2022-10-21 | 深圳市卓瑞源科技有限公司 | Fan product testing device and testing method thereof |
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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: 20170718 Termination date: 20211216 |