CN209166712U - A kind of dynamically balanced device of test centrifugal fan impeller - Google Patents
A kind of dynamically balanced device of test centrifugal fan impeller Download PDFInfo
- Publication number
- CN209166712U CN209166712U CN201920109523.8U CN201920109523U CN209166712U CN 209166712 U CN209166712 U CN 209166712U CN 201920109523 U CN201920109523 U CN 201920109523U CN 209166712 U CN209166712 U CN 209166712U
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- China
- Prior art keywords
- fan impeller
- detection device
- gear
- centrifugal fan
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 208000004454 Hyperalgesia Diseases 0.000 claims abstract description 6
- 206010053552 allodynia Diseases 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of dynamically balanced devices of test centrifugal fan impeller, including pedestal, telescopic advance lever is installed on the pedestal, locking device is threaded on the telescopic advance lever, the telescopic advance lever, detection device is installed on the gear-bearing, conducting wire tie point is installed in the detection device, bounce allodynia device is installed in the detection device, the gear-bearing gear is connected with transmission shaft, level detection device is installed on the transmission shaft, link block is connected on the left of the level detection device, hollow out attachment device is connected on the left of the link block, turntable is detachably installed on the left of the hollow out attachment device, this kind test dynamically balanced device of centrifugal fan impeller gathers multi -function in integral whole, design is reasonable, the dynamic balancing of centrifugal fan impeller can be used for quickly detecting, really The normal work of draught fan impeller is protected, the draught fan impeller that can carry out different-diameter is detected, and safety when use is improved.
Description
Technical field
The utility model relates to balanced detection techniques fields, the specially a kind of dynamically balanced dress of test centrifugal fan impeller
It sets.
Background technique
The blade shape of Centrifugal Fan Impeller has single panel type, circular arc type and airfoil type etc. several.Wing blades have
Good air dynamic behaviour, it is high-efficient, intensity is good, rigidity is big.The disadvantage is that manufacturing process is complicated, and when conveying contains
When the high gas of dust concentration, blade is prone to wear, and after blade is worn out, impurity enters blade interior, is made impeller disequilibrium and is produced
Raw vibration.Plate prismatic blade is simple to manufacture, but flow behavior is poor, and plate curve backward inclined blade is compared with airfoil fan,
Except near best efficiency point low efficiency a bit in addition to, the efficiency of other operating points is fairly close.
Forward direction impeller is generally used circular arc type blade, and in backward impeller, large fan mostly uses airfoil fan, for removing
Circular arc type or plate blade can be used in the lower coal-burning boiler air-introduced machine of dirt efficiency.Using plate blade centrifugal blower compared with
It is more
So centrifugal fan impeller when in use between it is too long after usually will appear the situation of degree of balance difference, so now anxious
Need one kind that can quickly detect the dynamically balanced device of centrifugal fan impeller.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of dynamically balanced device of test centrifugal fan impeller
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of test centrifugal fan impeller is dynamic flat
The device of weighing apparatus, including pedestal, telescopic advance lever, locking device, gear-bearing, detection device, conducting wire tie point, bounce sense of touch dress
It sets, transmission shaft, level detection device, link block, hollow out attachment device, turntable, fix to clamp pawl, actively adjusting screw rod and driven
Screw rod is equipped with telescopic advance lever on the pedestal, locking device, the flexible tune is threaded on the telescopic advance lever
Pole is equipped with detection device on the gear-bearing, conducting wire tie point, the detection device is equipped in the detection device
On bounce allodynia device is installed, the gear-bearing gear is connected with transmission shaft, horizontal inspection is equipped on the transmission shaft
Device is surveyed, link block is connected on the left of the level detection device, is connected with hollow out attachment device on the left of the link block, it is described
Turntable detachably is installed on the left of hollow out attachment device, is equipped on the turntable and fixes to clamp pawl, it is described to fix to clamp on pawl
It is connected with driven screw rod, is threadedly coupled on the driven screw rod and actively adjusts screw rod.
Further, handwheel is installed on the locking device, handwheel is fixedly connected with screw rod, stretches using screw rod to lock
The height of contracting adjusting rod.
Further, the right end of the transmission shaft is equipped with gear, which should be mounted on gear-bearing.
Further, it is equipped with 3 on the turntable and fixes to clamp pawl, actively adjusts screw rod and driven screw rod inside turntable
Principles of Regulation be equal to the working principle of scroll chuck.
Further, the conducting wire tie point connects exogenous data reading device, exogenous data reading device using conducting wire
Belong to existing apparatus.
Compared with prior art, the utility model has the beneficial effects that this kind test centrifugal fan impeller is dynamically balanced
Device gathers multi -function in integral whole, and design rationally, can be used for quickly detecting the dynamic balancing of centrifugal fan impeller, it is ensured that blower
The normal work of impeller, the draught fan impeller that can carry out different-diameter are detected, and safety when use is improved.
1. by using turntable and fixing to clamp pawl, the draught fan impeller for being able to carry out different-diameter is detected.
2. being able to carry out quickly the dynamic of detection centrifugal fan impeller by using detection device and level detection device and putting down
Weighing apparatus, it is ensured that the normal work of draught fan impeller.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model partial structural diagram.
In figure: 1- pedestal；2- telescopic advance lever；3- locking device；4- gear-bearing；5- detection device；The connection of 6- conducting wire
Point；7- bounce allodynia device；8- transmission shaft；9- level detection device；10- link block；11- hollow out attachment device；12- turntable；
13- fixes to clamp pawl；14- actively adjusts screw rod；The driven screw rod of 15-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of test centrifugal fan impeller is dynamically balanced
Device, including pedestal 1, telescopic advance lever 2, locking device 3, gear-bearing 4, detection device 5, conducting wire tie point 6, bounce sense of touch
Device 7, level detection device 9, link block 10, hollow out attachment device 11, turntable 12, fixes to clamp pawl 13, active at transmission shaft 8
Screw rod 14 and driven screw rod 15 are adjusted, telescopic advance lever 2 is installed on the pedestal 1, is threadedly coupled on the telescopic advance lever 2
There is locking device 3,2 top of telescopic advance lever is welded with gear-bearing 4, is equipped with detection device on the gear-bearing 4
5, conducting wire tie point 6 is installed in the detection device 5, bounce allodynia device 7, the tooth are installed in the detection device 5
4 gear of wheel bearing is connected with transmission shaft 8, and level detection device 9, the level detection device 9 are equipped on the transmission shaft 8
Left side is connected with link block 10, and hollow out attachment device 11 is connected on the left of the link block 10, and the hollow out attachment device 11 is left
Side is detachably equipped with turntable 12, is equipped on the turntable 12 and fixes to clamp pawl 13, and described fix to clamp is connected on pawl 13
Driven screw rod 15 is threadedly coupled on the driven screw rod 15 and actively adjusts screw rod 14, is equipped with handwheel on the locking device 3,
Handwheel is fixedly connected with screw rod, and the right end of the transmission shaft 8 is equipped with gear, which should be mounted on gear-bearing 4, institute
It states and is equipped with 3 on turntable 12 and fixes to clamp pawl 13, the conducting wire tie point 6 connects exogenous data reading device using conducting wire.
Working principle: driven screw rod 15 is driven to rotate using the rotation of screw rod 14 is actively adjusted, so that driven screw rod 15 drives
It fixes to clamp the contraction of pawl 13 and blocks centrifugal fan impeller, then adjust telescopic advance lever 2, it is known that level detection device 9 is shown
Horizontal position is reached to guarantee that transmission shaft 8 is in horizontality, then utilizes 3 lock adjustment telescopic advance lever 2 of locking device
Height, then rotate centrifugal fan impeller using detection device 5 detect transmission shaft 8 balance-jitter data, the data are just
It is the balance-jitter data of centrifugal fan impeller.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein, and should not treat any reference in the claims as limiting
Related claim.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of dynamically balanced device of test centrifugal fan impeller, including pedestal (1), telescopic advance lever (2), locking device
(3), gear-bearing (4), detection device (5), conducting wire tie point (6), bounce allodynia device (7), transmission shaft (8), horizontal detection
Device (9), hollow out attachment device (11), turntable (12), fixes to clamp pawl (13), actively adjusts screw rod (14) link block (10)
With driven screw rod (15), it is characterised in that: be equipped with telescopic advance lever (2) on the pedestal (1), the telescopic advance lever (2)
On be threaded with locking device (3), telescopic advance lever (2) top is welded with gear-bearing (4), the gear-bearing
(4) it is equipped on detection device (5), is equipped with conducting wire tie point (6) on the detection device (5), on the detection device (5)
Bounce allodynia device (7) is installed, gear-bearing (4) gear is connected with transmission shaft (8), pacifies on the transmission shaft (8)
It equipped with level detection device (9), is connected with link block (10) on the left of the level detection device (9), the link block (10) is left
Side is connected with hollow out attachment device (11), is detachably equipped with turntable (12) on the left of the hollow out attachment device (11), described turn
It is equipped with and fixes to clamp pawl (13) on disk (12), described fix to clamp is connected with driven screw rod (15) on pawl (13), described driven
It is threadedly coupled on screw rod (15) and actively adjusts screw rod (14).
2. a kind of dynamically balanced device of test centrifugal fan impeller according to claim 1, it is characterised in that: the lock
Determine that handwheel is installed on device (3), handwheel is fixedly connected with screw rod.
3. a kind of dynamically balanced device of test centrifugal fan impeller according to claim 1, it is characterised in that: the biography
The right end of moving axis (8) is equipped with gear, which should be mounted on gear-bearing (4).
4. a kind of dynamically balanced device of test centrifugal fan impeller according to claim 1, it is characterised in that: described turn
It is equipped with 3 on disk (12) and fixes to clamp pawl (13).
5. a kind of dynamically balanced device of test centrifugal fan impeller according to claim 1, it is characterised in that: described to lead
Line connection point (6) connects exogenous data reading device using conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920109523.8U CN209166712U (en) | 2019-01-23 | 2019-01-23 | A kind of dynamically balanced device of test centrifugal fan impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920109523.8U CN209166712U (en) | 2019-01-23 | 2019-01-23 | A kind of dynamically balanced device of test centrifugal fan impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166712U true CN209166712U (en) | 2019-07-26 |
Family
ID=67328838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920109523.8U Expired - Fee Related CN209166712U (en) | 2019-01-23 | 2019-01-23 | A kind of dynamically balanced device of test centrifugal fan impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209166712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816135A (en) * | 2020-12-29 | 2021-05-18 | 霍山嘉远智能制造有限公司 | Impeller dynamic balance device |
| CN114264410A (en) * | 2021-12-23 | 2022-04-01 | 南通清风通用机械有限公司 | Real-time detection device for welding machining of fan impeller |
-
2019
- 2019-01-23 CN CN201920109523.8U patent/CN209166712U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816135A (en) * | 2020-12-29 | 2021-05-18 | 霍山嘉远智能制造有限公司 | Impeller dynamic balance device |
| CN112816135B (en) * | 2020-12-29 | 2023-04-18 | 霍山嘉远智能制造有限公司 | Impeller dynamic balance device |
| CN114264410A (en) * | 2021-12-23 | 2022-04-01 | 南通清风通用机械有限公司 | Real-time detection device for welding machining of fan impeller |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 |
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| CF01 | Termination of patent right due to non-payment of annual fee |