CN206889334U - Adjustable angle water pump vane and water pump - Google Patents
Adjustable angle water pump vane and water pump Download PDFInfo
- Publication number
- CN206889334U CN206889334U CN201720489795.6U CN201720489795U CN206889334U CN 206889334 U CN206889334 U CN 206889334U CN 201720489795 U CN201720489795 U CN 201720489795U CN 206889334 U CN206889334 U CN 206889334U
- Authority
- CN
- China
- Prior art keywords
- blade
- water pump
- pump shaft
- flexible restoring
- adjustable angle
- 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
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Abstract
It the utility model is related to water pump technology, more particularly to a kind of adjustable angle water pump vane and the water pump including the water pump vane, the water pump vane includes pump shaft, interval is relatively sheathed on two flexible restoring organs on pump shaft and circumferentially spaced multiple blades on pump shaft and between two flexible restoring organs, each blade is rotatably arranged on pump shaft, and axially compressed flexible restoring organ during blade rotation.Pass through the dynamic fit of flexible restoring organ and blade, realize the automatic adjusument of blade angle, i.e. when actual condition changes, utilize angle of the balance difference between water flow pressure and gravity from dynamic regulation blade, blade angle is set to match all the time with actual condition, so that water pump is all the time in optimum Working, holding high efficiency, therefore disclosure satisfy that the requirement of various complex works.
Description
Technical field
It the utility model is related to water pump technology, more particularly to a kind of adjustable angle water pump vane and including the water pump vane
Water pump.
Background technology
Water pump has in fields such as field irrigation, drought resisting water drainage, Inter-Basin Water Transfer Project and rescue and relief works widely should
With having the characteristics of light weight, discharge capacity big, efficiency high, wide lift scope.
Impeller is the core component of water pump, and the working condition of water pump is played a decisive role.In the prior art, in plugman
When making, impeller blade keeps gyration with pump shaft, when actual condition deviates pumps design operating mode, because blade angle can not
It is automatic to reconcile angle, the operating efficiency for causing water pump can not be reached into optimum value or even can not be used, it is various so as to meet
The requirement of complex working condition.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of adjustable angle water pump vane and including the water pump vane
Water pump, blade angle can be adaptively adjusted according to actual condition in pump working, to overcome the above-mentioned of prior art to lack
Fall into.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：
A kind of adjustable angle water pump vane, including pump shaft, interval are relatively sheathed on two flexible restoring organs on pump shaft
And circumferentially spaced multiple blades on pump shaft and between two flexible restoring organs, each blade can turn
It is arranged on dynamicly on pump shaft, and flexible restoring organ is compressed axially along pump shaft during blade rotation.
Preferably, blade includes blade mounting seat and the blade body in blade mounting seat, and blade mounting seat can turn
Dynamicly on pump shaft.
Preferably, mounting hole is radially offered on pump shaft, blade mounting seat is provided with installation axle, and installation axle is rotationally
It is inserted in mounting hole.
Preferably, a sliding seat is equipped between flexible restoring organ and blade at two, two sliding seats are slidably
Ground is sheathed on pump shaft and is oppositely arranged, and one end of sliding seat is connected with flexible restoring organ, and the other end is engaged with blade,
Sliding seat is promoted to be moved towards the direction away from blade when blade rotates.
Preferably, sliding seat includes the pedestal being slideably sheathed on pump shaft, one end of pedestal and flexible restoring organ
Connection, and the other end axially extends multiple Access Divisions, circumferentially-spaced distribution of all Access Divisions along pedestal, two sliding seats
The clamping space for coordinating clamping correspondingly with blade is formed between relative Access Division.
Preferably, sliding seat is arranged with a shell close to one end of flexible restoring organ, and shell is coated at elastic reset
Mechanism.
Preferably, flexible restoring organ includes the spring base being fixed on pump shaft and the spring being sheathed on pump shaft, bullet
The one end of spring away from blade is connected with spring base.
Preferably, flexible restoring organ also includes the sleeve for being coated at spring, and one end of sleeve is on spring base, sleeve
The other end and blade between there is spacing distance.
A kind of water pump, including adjustable angle water pump vane as described above.
Compared with prior art, the utility model has significant progressive：
Blade is rotatably arranged on pump shaft, put down when between the pressure and gravity for acting on the current on blade
During the difference that weighs, the balance difference is acted on blade, blade can be promoted to rotate, so as to change the angle of blade.Blade turns
Elasticity of compression resetting-mechanism when dynamic, flexible restoring organ are stored certain restoring force by compression, while also limit turning for blade
It is dynamic excessive to prevent rotational angle.When acting on the disappearance of the balance difference between the water flow pressure on blade and gravity, blade exists
Reset is rotated backward under the promotion of flexible restoring organ restoring force.Thus, by the dynamic fit of flexible restoring organ and blade,
The automatic adjusument of blade angle is realized, i.e., when actual condition changes, utilizes putting down between water flow pressure and gravity
Weighing apparatus difference automatically adjusts the angle of blade, blade angle is matched all the time with actual condition, so that water pump is in all the time
Optimum Working, high efficiency is kept, therefore disclosure satisfy that the requirement of various complex works.
Brief description of the drawings
Fig. 1 is the general structure schematic diagram of the water pump vane of the utility model embodiment.
Fig. 2 is the structural representation of the blade of the water pump vane of the utility model embodiment.
Fig. 3 is that the water pump vane of the utility model embodiment removes the structural representation after shell and two blades.
Fig. 4 is that the water pump vane of the utility model embodiment removes the structural representation after shell and sleeve.
Fig. 5 is the structural representation of the sliding seat of the water pump vane of the utility model embodiment.
Fig. 6 is that the flexible restoring organ of the water pump vane of the utility model embodiment shows with what sliding seat and shell were engaged
It is intended to.
In figure：
1st, pump shaft 11, mounting hole 2, flexible restoring organ
21st, spring base 22, spring 23, sleeve
3rd, blade 31, blade mounting seat 32, blade body
33rd, installation axle 4, sliding seat 40, clamping space
41st, pedestal 42, Access Division 5, shell
Embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.These embodiments are only
For illustrating the utility model, and it is not limitation of the utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on can understanding as the case may be
State concrete meaning of the term in the utility model.In addition, in description of the present utility model, unless otherwise indicated, " multiple "
It is meant that two or more.
As shown in Figures 1 to 6, a kind of embodiment of the utility model adjustable angle water pump vane.As shown in figure 1, this implementation
The adjustable angle water pump vane of example includes pump shaft 1, flexible restoring organ 2 and blade 3.Flexible restoring organ 2 is provided with two, two bullets
Property resetting-mechanism 2, which is spaced, is relatively sheathed on pump shaft 1.Blade 3 be provided with it is multiple, all blades 3 are located at pump circumferentially spacedly
On axle 1 and between two flexible restoring organs 2, each blade 3 is rotatably arranged on pump shaft 1, and blade 3 rotates
When axially compressed flexible restoring organ 2.The quantity of blade 3 is not limited to, and the blade 3 in the present embodiment is provided with four, four
Axial direction of the blade 3 along pump shaft 1 is equally spaced.
The water pump vane of the present embodiment, blade 3 is rotatably arranged on pump shaft 1, when acting on the current on blade 3
Pressure and gravity between occur balance difference when, the balance difference is acted on blade 3, and blade 3 can be promoted to rotate, from
And change the angle of blade 3.Elasticity of compression resetting-mechanism 2 when blade 3 rotates, flexible restoring organ 2 is stored necessarily by compression
Restoring force, while also limit blade 3 rotation it is excessive to prevent rotational angle.When act on the water flow pressure on blade 3 with again
When balance difference between power disappears, blade 3 rotates backward reset under the promotion of the restoring force of flexible restoring organ 2.Thus, lead to
The dynamic fit of flexible restoring organ 2 and blade 3 is crossed, realizes the automatic adjusument of the angle of blade 3, i.e., is occurred in actual condition
During change, using angle of the balance difference between water flow pressure and gravity from dynamic regulation blade 3, make the angle of blade 3 all the time
Match with actual condition, so that water pump is all the time in optimum Working, holding high efficiency, therefore disclosure satisfy that various multiple
The requirement of general labourer's condition.
Further, as shown in Fig. 2 in the present embodiment, blade 3 includes blade mounting seat 31 and located at blade mounting seat 31
On blade body 32, blade mounting seat 31 is rotatably arranged on pump shaft 1.Pass through the turning on pump shaft 1 of blade mounting seat 31
It is dynamic to drive blade body 32 to rotate, so as to realize the regulation of the angle of blade 3.Preferably, the blade body 32 and leaf in this example
The single piece that piece mounting seat 31 is formed in one.
To realize that blade mounting seat 31 is rotatably arranged on pump shaft 1, it is preferable that the present embodiment is in blade mounting seat 31
Provided with installation axle 33, as shown in figure 3, radially offering mounting hole 11 on pump shaft 1.When blade 3 is arranged on pump shaft 1,
Installation axle 33 in blade mounting seat 31 is rotationally inserted in the mounting hole 11 of pump shaft 1.
Certainly, the mode that blade 3 of the present utility model is rotatably arranged on pump shaft 1 is not limited to the present embodiment,
Other manner can be used.
Further, as shown in figure 4, in the present embodiment, a cunning is equipped between two flexible restoring organs 2 and blade 3
Dynamic seat 4, two sliding seats 4 are slideably sheathed on pump shaft 1 and are oppositely arranged, one end and the elastic reset machine of sliding seat 4
Structure 2 is connected, and the other end of sliding seat 4 is engaged with blade 3, and sliding seat 4 is promoted when blade 3 rotates towards the direction away from blade 3
Motion, passes through the motion compresses flexible restoring organ 2 of sliding seat 4.In the present embodiment, the blade of sliding seat 4 and blade 3 is installed
Seat 31 is in contact.
Preferably, as shown in Figure 4 and Figure 5, the sliding seat 4 of the present embodiment includes the base being slideably sheathed on pump shaft 1
Seat 41, one end of pedestal 41 is connected with flexible restoring organ 2, and the other end of pedestal 41 axially extends multiple Access Divisions 42,
Circumferentially-spaced distribution of all Access Divisions 42 along pedestal 41, as shown in figure 3, structure between the relative Access Division 42 of two sliding seats 4
Into the clamping space 40 for coordinating clamping correspondingly with blade 3.The quantity of Access Division 42 and blade 3 on i.e. each sliding seat 4
Quantity it is identical, two sliding seats 4 are set along 1 axial face of pump shaft, and a card is formed between the relative Access Division 42 of each two
Connect space 40.In the present embodiment, one end end profile and leaf that the Access Division 42 of sliding seat 4 is in contact with blade mounting seat 31
The outline of piece mounting seat 31 matches so that the clamping space 40 formed between the Access Division 42 of two sliding seats 4 can be with
The blade mounting seat 31 of blade 3 coordinates clamping.When blade 3 rotates, sliding seat 4 is promoted axially movable by blade mounting seat 31
And elasticity of compression resetting-mechanism 2.Pass through clamping space blade mounting seat 31 being connected between two Access Divisions 42 of sliding seat 4
In 40, motion of the blade 3 along the radial direction of pump shaft 1 can be limited, prevents from radially taking off when blade 3 from making gyration with the rotation of pump shaft 1
From pump shaft 1, ensure the reliability that water pump vane works.
Further, in the present embodiment, as shown in figure 4, flexible restoring organ 2 includes the spring being fixed on pump shaft 1
Seat 21 and the spring 22 being sheathed on pump shaft 1, the one end of spring 22 away from blade 3 are connected with spring base 21, pass through spring 22
The flexible compression and reset for realizing flexible restoring organ 2.In the present embodiment, bullet, 22 one end are connected with spring base 21, spring
22 other end is then connected with the pedestal 41 of sliding seat 4.
Preferably, as shown in Figure 3 and Figure 6, the flexible restoring organ 2 of the present embodiment also includes the sleeve for being coated at spring 22
23, one end of sleeve 23 has spacing distance, to adapt to bullet on spring base 21 between the other end and blade 3 of sleeve 23
The compression of spring 22.Sleeve 23 in the present embodiment and there is spacing distance between the pedestal 41 of sliding seat 4 so that sleeve 23
Sliding seat 4 will not be hindered to be moved under the promotion of blade 3 towards flexible restoring organ 2.
Further, as shown in figures 1 to 6, the present embodiment is arranged with sliding seat 4 close to one end of flexible restoring organ 2
One shell 5, and shell 5 is coated at flexible restoring organ 2.In the present embodiment, shape between the pedestal 41 of sliding seat 4 and Access Division 42
Into the step surface 43 (as shown in Figure 5) towards flexible restoring organ 2, one end of shell 5 is installed on the step surface 43, shell 5
Sleeve 23 of the other end then with flexible restoring organ 2 axially opposed can slidably be socketed so that sleeve 23 and sliding seat 4
Spacer between pedestal 41 is located inside shell 5.
Based on above-mentioned adjustable angle water pump vane, the present embodiment additionally provides a kind of water pump, and the water pump of the present embodiment includes this
The above-mentioned water pump vane of embodiment.
In summary, the adjustable angle water pump vane of the present embodiment and the water pump including the water pump vane, pass through elastic reset
The dynamic fit of mechanism 2 and blade 3, realizes the automatic adjusument of the angle of blade 3, can when actual condition changes,
Using the balance difference between water flow pressure and gravity from it is dynamic regulation blade 3 angle, make the angle of blade 3 all the time with actual work
Condition matches, so that water pump is all the time in optimum Working, holding high efficiency, therefore disclosure satisfy that various complex works
It is required that.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and replacement can also be made, these change
Enter and replace and also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of adjustable angle water pump vane, it is characterised in that be relatively sheathed on the pump shaft (1) including pump shaft (1), interval
Two flexible restoring organs (2) and circumferentially spaced on the pump shaft (1) and be located at two elastic resets
Multiple blades (3) between mechanism (2), each blade (3) are rotatably arranged on the pump shaft (1), and described
When blade (3) rotates the flexible restoring organ (2) is compressed axially along the pump shaft (1).
2. adjustable angle water pump vane according to claim 1, it is characterised in that the blade (3) includes blade mounting seat
(31) and the blade body (32) on the blade mounting seat (31), the blade mounting seat (31) are rotatably arranged in institute
State on pump shaft (1).
3. adjustable angle water pump vane according to claim 2, it is characterised in that radially offered on the pump shaft (1)
Mounting hole (11), the blade mounting seat (31) are provided with installation axle (33), and the installation axle (33) is rotationally inserted in institute
State in mounting hole (11).
4. adjustable angle water pump vane according to claim 1, it is characterised in that in two flexible restoring organs (2)
A sliding seat (4) is equipped between the blade (3), two sliding seats (4) are slideably sheathed on the pump shaft
(1) on and it is oppositely arranged, one end of the sliding seat (4) is connected with the flexible restoring organ (2), and the other end and the leaf
Piece (3) is engaged, and the blade (3) promotes the sliding seat (4) to be moved towards the direction away from the blade (3) when rotating.
5. adjustable angle water pump vane according to claim 4, it is characterised in that the sliding seat (4) is included slideably
The pedestal (41) being sheathed on the pump shaft (1), one end of the pedestal (41) are connected with the flexible restoring organ (2), and
The other end axially extends multiple Access Divisions (42), and all Access Divisions (42) are along circumferentially-spaced point of the pedestal (41)
Cloth, form between the relative Access Division (42) of two sliding seats (4) and coordinate clamping correspondingly with the blade (3)
Clamping space (40).
6. adjustable angle water pump vane according to claim 4, it is characterised in that the sliding seat (4) is close to the elasticity
One end of resetting-mechanism (2) is arranged with a shell (5), and the shell (5) is coated at the flexible restoring organ (2).
7. adjustable angle water pump vane according to claim 1, it is characterised in that the flexible restoring organ (2) includes solid
Surely the spring base (21) on the pump shaft (1) and the spring (22) being sheathed on the pump shaft (1), the spring (22) are remote
One end from the blade (3) is connected with the spring base (21).
8. adjustable angle water pump vane according to claim 7, it is characterised in that the flexible restoring organ (2) also includes
The sleeve (23) of the spring (22) is coated at, one end of the sleeve (23) is on the spring base (21), the sleeve
(23) there is spacing distance between the other end and the blade (3).
9. a kind of water pump, it is characterised in that including adjustable angle water pump vane as claimed in any of claims 1 to 8 in one of claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489795.6U CN206889334U (en) | 2017-05-04 | 2017-05-04 | Adjustable angle water pump vane and water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720489795.6U CN206889334U (en) | 2017-05-04 | 2017-05-04 | Adjustable angle water pump vane and water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206889334U true CN206889334U (en) | 2018-01-16 |
Family
ID=61341424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720489795.6U Expired - Fee Related CN206889334U (en) | 2017-05-04 | 2017-05-04 | Adjustable angle water pump vane and water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206889334U (en) |
-
2017
- 2017-05-04 CN CN201720489795.6U patent/CN206889334U/en not_active Expired - Fee Related
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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: 20180116 Termination date: 20190504 |