CN208950902U - A kind of adjustment of blade angle device - Google Patents
A kind of adjustment of blade angle device Download PDFInfo
- Publication number
- CN208950902U CN208950902U CN201821832330.7U CN201821832330U CN208950902U CN 208950902 U CN208950902 U CN 208950902U CN 201821832330 U CN201821832330 U CN 201821832330U CN 208950902 U CN208950902 U CN 208950902U
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- CN
- China
- Prior art keywords
- blade
- sliding block
- push rod
- index dial
- adjustment
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model belongs to electric pump blade industry and discloses a kind of adjustment of blade angle device；Including diffuser, blade, impeller boss, motor shaft and locking device, the push rod is equipped with keyway, is arranged with push rod index dial in central location by keyway, is arranged with push plate in the other end of push rod；The stepper motor is connect with scale is dialled, and the push rod index dial is engaged with scale is dialled；Guide rail geosynclinal block and blade index dial are also connected on the impeller boss；The blade turning mechanism component includes the first sliding block, the first crank, blade voussoir, the second sliding block and the second crank, first sliding block is connected with the first crank, the second sliding block and the second crank, and the other end of first sliding block and the second sliding block is connect with guide rail geosynclinal block；The blade voussoir is engaged with blade index dial；The utility model solves the problems, such as that adjustment of blade angle is inconvenient in the prior art, have the advantages that quickly, conveniently, angular adjustment it is reliably accurate.
Description
Technical field
The utility model relates to electric pump blade technology field more particularly to a kind of adjustment of blade angle devices.
Background technique
Submersible pump generally refers to pump housing impeller and the motor of impeller is driven all to pull the plug a kind of water pump of work, mainly
It is used including deep-well and work surface is with two kinds.Deep Submersible Pump is powered by protruding into the cable in well to motor, and biography is eliminated
Dynamic long axis, thus compact-sized, light-weight, installation, use and convenient transfer, are there is the substituted borehole shaft driven (centrifugal) pump in power supply area
Trend, but it is not applicable to the big well of silt content and non-transformer area.
Submersible pump is widely used in the fields such as industrial and agricultural production, mine, urban construction；Submersible pump mainly by stator,
The components such as rotor, upper end cover, lower cover, terminal box composition；Submersible pump is after the installation is completed, it usually needs test measurement flow and
Lift, according to the setting angle of flow and lift adjustment blade, under actual condition, blade disassembly is more complicated, space limitation
Inconvenient manual operations adjustment.In consideration of it, how to provide a kind of adjustment of blade angle device being conveniently adjusted is art technology
Personnel need the technical problem solved.
Utility model content
After the installation is completed for submersible pump in the prior art, it usually needs test measurement flow and lift, according to flow
With the setting angle of lift adjustment blade, under actual condition, blade disassembly is more complicated, space limitation also inconvenient manual operations
The problem of adjustment, the utility model provide a kind of adjustment of blade angle device being conveniently adjusted.
The utility model using following technical scheme in order to solve the above technical problems, realized:
Design a kind of adjustment of blade angle device, including diffuser, blade, impeller boss, motor shaft and locking device, institute
The diffuser stated is fixed on motor case, and the impeller boss is set in the end of motor shaft, passes through locking device for leaf
Wheel hub is fixed on motor shaft, and the diffuser is equipped with stepper motor and hydraulic cylinder, the piston rod end of the hydraulic cylinder
It is connected with one end of push rod by connecting flange；The push rod is equipped with keyway, is arranged by keyway in central location
There is push rod index dial, is arranged with push plate in the other end of push rod；The stepper motor is connect with scale is dialled, and is used to stir
Scale, the push rod index dial are engaged with scale is dialled, and keyed is dialled scale and rotated together；It is also connected on the impeller boss
Guide rail geosynclinal block and blade index dial, the guide rail geosynclinal block are arranged on the position between blade index dial and diffuser, and
The blade index dial is connected by blade turning mechanism component with guide rail geosynclinal block；The blade turning mechanism component packet
Include the first sliding block, the first crank, blade voussoir, the second sliding block and the second crank, first sliding block and the first crank,
Two sliding blocks and the second crank are connected by connecting pin, and the other end of first sliding block and the second sliding block is and guide rail
Geosynclinal block is connected；The blade voussoir engages connection with blade index dial.
Preferably, the push rod index dial and push plate pass through push rod locking nut and are connected with push rod.
Preferably, gap is equipped between the piston rod end and push rod of the hydraulic cylinder.
Preferably, the blade index dial is fixed on impeller boss by blade locking nut.
Preferably, first sliding block and the second slide block structure are identical.
Preferably, first crank and the second crank structure are identical.
Preferably, first sliding block and the second sliding block are connected with guide rail geosynclinal block by connecting pin.
After adopting the above structure, beneficial effect is the utility model:
(1) angle and upper and lower position of the utility model by control push plate, completes locking and release and the angle of blade
The adjustment of degree acts, and is able to achieve the function of adjust automatically blade angle；The difficulty for effectively reducing adjusting, solves the prior art
The not convenient problem of middle adjustment of blade angle；Have the advantages that adjusting is quick, easy to adjust, angular adjustment is reliable accurate；
(2) the utility model greatly reduces the difficulty for adjusting blade angle in the prior art, improves the flexible of adjusting
Property, improve the efficiency of adjusting；
(3) the utility model structure is simple, use value is high, can be widely applied to electric pump field, has a wide range of applications
Prospect and practical value.
Detailed description of the invention
The utility model is described in further detail for embodiment in reference to the accompanying drawing, but does not constitute to this reality
With novel any restrictions.
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the attachment structure schematic diagram of hydraulic cylinder, connecting flange and push rod in the utility model；
Fig. 3 is the structural schematic diagram of blade index dial in the utility model；
Fig. 4 is the connection knot of blade turning mechanism component, blade locking nut and blade index dial in the utility model
Structure schematic diagram；
Fig. 5 is the structural schematic diagram of blade voussoir in the utility model.
In figure: diffuser 1, impeller boss 3, motor shaft 4, locking device 5, stepper motor 6, dials scale 7, hydraulic cylinder at blade 2
8, connecting flange 9, push rod 10, push rod index dial 12, guide rail geosynclinal block 13, push plate 14, blade turning mechanism component 15, the first sliding block
15.1, the first crank 15.2, blade voussoir 15.3, the second sliding block 15.4, the second crank 15.5, blade locking nut 16, blade
Index dial 17.
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.
Refering to shown in attached drawing 1 to attached drawing 5, a kind of adjustment of blade angle device of the utility model, including diffuser 1, leaf
Piece 2, impeller boss 3, motor shaft 4 and locking device 5, the diffuser 1 are fixed on motor case, the impeller boss 3
It is set in the end of motor shaft 4, by locking device 5 that impeller boss 3 is fixed on the motor shaft (4), the locking device 5 is
Anti- silk cap, is connected through a screw thread with motor shaft 4；The diffuser 1 is equipped with stepper motor 6 and hydraulic cylinder 8, described hydraulic
The piston rod end of cylinder 8 is connected with one end of push rod 10 by connecting flange 9；The push rod 10 is equipped with keyway, leads to
It crosses keyway and is arranged with push rod index dial 12 in central location, be arranged with push plate 14 in the other end of push rod 10；The stepping electricity
Machine 6 is connect with scale 7 is dialled, and is used to stir scale 7, and the push rod index dial 12 is engaged with scale 7 is dialled, and keyed dials degree
Disk 7 rotates together；Guide rail geosynclinal block 13 and blade index dial 17, the guide rail geosynclinal block are also connected on the impeller boss 3
13 are arranged on the position between blade index dial 17 and diffuser 1, and the blade index dial 17 adjusts machine by blade
Structure component 15 is connected with guide rail geosynclinal block 13；The blade turning mechanism component 15 includes the first sliding block 15.1, the first crank
15.2, blade voussoir 15.3, the second sliding block 15.4 and the second crank 15.5, first sliding block 15.1 and the first crank
15.2, the second sliding block 15.4 and the second crank 15.5 are connected by connecting pin, first sliding block 15.1 and second
The other end of sliding block 15.4 is connected with guide rail geosynclinal block 13；The blade voussoir 15.3 and 17 company of engagement of blade index dial
It connects, the push rod index dial 12 and push plate 14 are connected by push rod locking nut 11 with push rod 10, the hydraulic cylinder 8
Piston rod end and push rod 10 between be equipped with gap, the blade index dial 17 is fixed on leaf by blade locking nut 16
On wheel hub 3, first sliding block 15.1 is identical with 15.4 structure of the second sliding block, first crank 15.2 and the second crank
15.5 structures are identical, and first sliding block 15.1 and the second sliding block 15.4 are connected with guide rail geosynclinal block 13 by connecting pin
It connects.
Working principle: refering to shown in attached drawing 1, the pedestal of the pedestal of hydraulic cylinder 8 and stepper motor 6 is all fixed on diffuser
1 surface, remains static always.The piston rod of hydraulic cylinder 8 and push rod 10 are connect by connecting flange 9, end face there are gap,
Refering to shown in attached drawing 2.Push rod 10 has screw thread and keyway, by key and push rod locking nut 11, by push rod index dial 12 and pushes away
Plate 14 is fixed on push rod 10；The dragging of stepper motor 6 dials scale 7 and rotates by a certain angle, and push rod index dial 12 passes through tooth with scale 7 is dialled
It engages and follows and rotate by a certain angle, and then control the position of push rod 10 and the rotation angle of push plate 14.Guide rail geosynclinal block 13 is fixed on
Impeller boss 3, blade turning mechanism component 15 are installed on guide rail geosynclinal block 13, blade locking nut 16, blade index dial 17.Refering to attached
Shown in Fig. 3, blade index dial 17 is equipped with keyway, and there is keyway in the axis front end of blade 2, is connect by key with blade index dial 17, leaf
The shaft end of piece 2 is threaded, cooperates with blade locking nut 16, locking-blade 2.Such as 4 institute of attached drawing of blade turning mechanism component 15
Show, is made of the first sliding block 15.1, the first crank 15.2, blade voussoir 15.3, the second sliding block 15.4 and the second crank 15.5；Leaf
Piece voussoir 15.3 is equipped with the special tooth profile that is meshed with blade index dial 17, refering to shown in attached drawing 5, blade voussoir 15.3 up and down
Movement, completion are engaged and are detached from blade index dial 17, realize the circumferentially positioned of blade index dial 17.
When water pump runs well, blade locking nut 16 is in locking state, blade voussoir 15.3 and blade index dial 17
Engagement is locked.When needing to adjust blade angle, water pump shuts down, and blade locking nut 16, blade voussoir are unclamped in rotation
15.3 move upwards, and are detached from blade index dial 17, then adjust the angle of blade index dial 17.Then blade voussoir 15.3 is downward
Movement, is engaged with blade index dial 17, finally rotates the locked tight nut 16 of blade lock；Blade locking nut 16, blade voussoir
15.3, the action control of blade index dial 17 is by the first sliding block 15.1 of control, blade voussoir 15.3 and the second sliding block 15.4
In the guide groove position of guide rail geosynclinal block 13.
First sliding block 15.1 moves downward, and is moved downward by push plate 14, and flange portion acts on its first cunning
15.1 upper surface of block, oppresses it and moves downward along guide groove；If the first sliding block 15.1 of control moves upwards, push plate 14 is moved upwards
To highest point position, reset position is then rotated to, moves to lowest point still further below, then rotates to the first sliding block 15.1
Position, last push plate 14 move upwards, 15.1 following table face contact of flange portion and the first sliding block so that the first sliding block 15.1 to
Upper movement.Similarly, highest point or minimum point are returned to by push plate 14, and rotation adjusts 14 flange of push plate and make to reset position
For the surface of blade voussoir 15.3 and the second sliding block 15.4, its reciprocating motion is realized.
If the first sliding block 15.1 moves upwards, crank 15.2 is stretched；If the first sliding block 15.1 moves downward, squeeze bent
Handle 15.2, and then 17 bidirectional rotation of blade index dial is controlled, adjust the angle of blade.Similarly, the fortune up and down of the second sliding block 15.4
It is dynamic, 16 rotation position of blade locking nut is controlled, realizes locking and the release function of blade；Blade voussoir 15.3 slides up and down,
End is engaged and is detached from blade index dial 17, and the locked function of pin is played.It is found that dialling scale by the dragging of stepper motor 6
7, it drives push rod 12 to index disc spins, changes the elongation and receipts of the flange angle position of push plate 14 and the piston rod of hydraulic cylinder 8
Contracting can complete the rotation locking of blade locking nut 16 and unclamp angle control, the blade voussoir of control, blade index dial 17
15.3 engagement and disengaging controls, and realizes the angular adjustment and locking function of blade.After adjusting, push plate 14 should be adjusted most
At high point, guarantee blade rotation without any obstruction.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of adjustment of blade angle device, including diffuser (1), blade (2), impeller boss (3), motor shaft (4) and locking
Device (5), the diffuser (1) are fixed on motor case, and the impeller boss (3) is set in the end of motor shaft (4),
Impeller boss (3) is fixed on motor shaft (4) by it by locking device (5), which is characterized in that is set on the diffuser (1)
There are stepper motor (6) and hydraulic cylinder (8), the piston rod end of the hydraulic cylinder (8) and the one end of push rod (10) pass through connection method
Blue (9) are connected；The push rod (10) is equipped with keyway, is arranged with push rod index dial in central location by keyway
(12), push plate (14) are arranged in the other end of push rod (10)；The stepper motor (6) is connect with scale (7) are dialled, and is used for
It stirs scale (7), the push rod index dial (12) is engaged with scale (7) are dialled, and keyed is dialled scale (7) and rotated together；Institute
Guide rail geosynclinal block (13) and blade index dial (17), guide rail geosynclinal block (13) setting are also connected on the impeller boss (3) stated
On position between blade index dial (17) and diffuser (1), and the blade index dial (17) adjusts machine by blade
Structure component (15) is connected with guide rail geosynclinal block (13)；The blade turning mechanism component (15) include the first sliding block (15.1),
First crank (15.2), blade voussoir (15.3), the second sliding block (15.4) and the second crank (15.5), first sliding block
(15.1) it is connected with the first crank (15.2), the second sliding block (15.4) and the second crank (15.5) by connecting pin, institute
The other end for stating the first sliding block (15.1) and the second sliding block (15.4) is connected with guide rail geosynclinal block (13)；The blade wedge
Block (15.3) engages connection with blade index dial (17).
2. a kind of adjustment of blade angle device according to claim 1, which is characterized in that the push rod index dial (12)
And push plate (14) is connected by push rod locking nut (11) with push rod (10).
3. a kind of adjustment of blade angle device according to claim 1, which is characterized in that the piston of the hydraulic cylinder (8)
Gap is equipped between boom end and push rod (10).
4. a kind of adjustment of blade angle device according to claim 1, which is characterized in that the blade index dial (17)
It is fixed on impeller boss (3) by blade locking nut (16).
5. a kind of adjustment of blade angle device according to claim 1, which is characterized in that first sliding block (15.1)
It is identical with the second sliding block (15.4) structure.
6. a kind of adjustment of blade angle device according to claim 1, which is characterized in that first crank (15.2)
It is identical with the second crank (15.5) structure.
7. a kind of adjustment of blade angle device according to claim 1, which is characterized in that first sliding block (15.1)
And second sliding block (15.4) be connected with guide rail geosynclinal block (13) by connecting pin.
8. a kind of adjustment of blade angle device according to claim 1, which is characterized in that the locking device (5) is
Anti- silk cap is connected through a screw thread with motor shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832330.7U CN208950902U (en) | 2018-11-08 | 2018-11-08 | A kind of adjustment of blade angle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832330.7U CN208950902U (en) | 2018-11-08 | 2018-11-08 | A kind of adjustment of blade angle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208950902U true CN208950902U (en) | 2019-06-07 |
Family
ID=66744297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821832330.7U Withdrawn - After Issue CN208950902U (en) | 2018-11-08 | 2018-11-08 | A kind of adjustment of blade angle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208950902U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026757A (en) * | 2018-11-08 | 2018-12-18 | 合肥恒大江海泵业股份有限公司 | A kind of adjustment of blade angle device |
| CN110296084A (en) * | 2019-07-09 | 2019-10-01 | 永嘉企达知识产权咨询有限公司 | A kind of vertical centrifugal pump |
-
2018
- 2018-11-08 CN CN201821832330.7U patent/CN208950902U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026757A (en) * | 2018-11-08 | 2018-12-18 | 合肥恒大江海泵业股份有限公司 | A kind of adjustment of blade angle device |
| CN110296084A (en) * | 2019-07-09 | 2019-10-01 | 永嘉企达知识产权咨询有限公司 | A kind of vertical centrifugal pump |
| CN110296084B (en) * | 2019-07-09 | 2020-08-25 | 永嘉企达知识产权咨询有限公司 | Vertical centrifugal pump |
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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: 20190607 Effective date of abandoning: 20200331 |