CN112664477A - Impeller with variable blade width for water pump - Google Patents
Impeller with variable blade width for water pump Download PDFInfo
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- CN112664477A CN112664477A CN202110021750.7A CN202110021750A CN112664477A CN 112664477 A CN112664477 A CN 112664477A CN 202110021750 A CN202110021750 A CN 202110021750A CN 112664477 A CN112664477 A CN 112664477A
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Abstract
The invention relates to the field of water pump impellers and discloses a water pump impeller with variable blade width, which comprises an impeller main body, wherein a limit groove is embedded in the side end of the impeller main body, a waterproof motor is arranged at the side end of the limit groove, a sealing ring is arranged on the inner side of the limit groove, a limit ring is arranged at the side end of the sealing ring, a protective cover is arranged at the side end of the limit ring, a first screw is embedded at the side end of the protective cover, and blades are arranged at the side end of the impeller main body. This impeller for water pump of variable leaf width passes through the cooperation of waterproof motor and drive wheel and drive belt, can make the screw rod promote dead lever and locating part and remove, make the accessory blade stretch out the blade, improve the holistic width of blade, alright improve the conveying efficiency of water pump, cooperation through stationary blade and No. two screws and locating pin can improve the stability between transmission shaft and the solid fixed cylinder, cooperation through spacing ring and protection casing and sealing washer and spacing groove, can play the guard action to waterproof motor.
Description
Technical Field
The invention relates to the field of water pump impellers, in particular to a water pump impeller with variable blade width.
Background
The water pump is a machine for conveying liquid or pressurizing liquid, and determines that a mechanical part for conveying the liquid by the water pump is an impeller, and the impeller has the advantages of small occupied area, simplicity for a user, convenience for installation and the like; but present impeller still has certain weak point in the use, firstly, current water pump is when using, the size of its inside impeller is fixed unchangeable, if because of the operation requirement, when needing the bigger water pump of conveying efficiency, just need change whole water pump, improve conveying efficiency, this has just improved the cost of operation, secondly, the installation fixed mode of the inside impeller of current water pump is comparatively single, mostly be the cooperation of bolt and jackscrew, fix impeller and transmission shaft, after the water pump uses a period, not hard up phenomenon can appear in its jackscrew, lead to the impeller can take place the skew, there is great potential safety hazard, for this reason, we have proposed the impeller for the water pump of variable leaf width.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the impeller for the water pump with the variable blade width, the screw rod can push the fixed rod and the limiting piece to move through the matching of the waterproof motor, the driving wheel and the driving belt, so that the auxiliary blade extends out of the blade, the whole width of the blade is improved, the conveying efficiency of the water pump can be improved, the stability between the transmission shaft and the fixed cylinder can be improved through the matching of the fixed piece, the second screw and the positioning pin, and the waterproof motor can be protected through the matching of the limiting ring, the protective cover, the sealing ring and the limiting groove.
(II) technical scheme
In order to improve the conveying efficiency of the water pump, improve the stability between the transmission shaft and the fixed cylinder and play a role in protecting the waterproof motor, the invention provides the following technical scheme: the utility model provides a variable blade width's impeller for water pump, includes impeller main body, impeller main body's side has inlayed the spacing groove, the side of spacing groove is provided with waterproof motor, the inboard of spacing groove is provided with the sealing washer, the side of sealing washer is provided with the spacing ring, the side of spacing ring is provided with the protection casing, the side of protection casing has inlayed a screw, impeller main body's side is provided with the blade, vice blade has inlayed in the inboard of blade, vice blade's side is provided with the transmission shaft, the side of transmission shaft is provided with the fixed block, the surface of transmission shaft is provided with the bolt, the side of bolt is provided with the stationary blade, the inboard of stationary blade is provided with No. two screws, the side of No. two screws.
Preferably, be fixed connection between fixed block and bolt and the transmission shaft, transmission shaft and the mutual gomphosis of stationary blade, and be swing joint between the two, the blade is fixed connection with the impeller main part, the mutual gomphosis of vice blade and blade, and be swing joint between the two, waterproof motor is fixed connection with the impeller main part, the sealing washer inlays in the inboard of spacing groove, and is swing joint between the two, spacing ring and the mutual gomphosis of spacing groove, and be swing joint between the two.
Preferably, the spacing ring is fixed connection with the protection casing, a screw runs through in the protection casing, and inlays in the inboard of impeller main part, be swing joint between a screw and protection casing and the impeller main part, the inboard of impeller main part is provided with solid fixed cylinder, and is fixed connection between the two, bolt and transmission shaft all run through in solid fixed cylinder, and gu fixed cylinder and be swing joint between the two, gu fixed cylinder's left side end has inlayed the screw, the side of screw is provided with the locating hole.
Preferably, No. two screws run through in the stationary blade, and inlay in the inboard of screw, be swing joint between No. two screws and stationary blade and the screw, the right side end of locating pin inlays in the inboard of stationary blade, and is fixed connection between the two, the quantity of stationary blade is four, and is linear array and arranges, the stationary blade is gomphosis each other with the locating hole, and is swing joint between the two.
Preferably, the right side end that the inboard of blade corresponds vice blade is provided with the locating part, and locating part and vice blade be fixed connection, locating part and the mutual gomphosis of blade, and be swing joint between the two, the right side end of locating part is provided with the dead lever, and is fixed connection between the two, the right side end of dead lever is provided with the movable block, and is fixed connection between the two.
Preferably, the left side end surface of movable block is provided with the stopper, and is swing joint between the two, be fixed connection between stopper and the blade, the screw rod has been inlayed to the inboard of movable block, the left side end of screw rod runs through in the movable block, and inlays in the inboard of stopper.
Preferably, the screw rod is meshed with the movable block and movably connected with the movable block, the screw rod is movably connected with the limiting block, the right side end of the screw rod is embedded in the inner side of the impeller main body, and the screw rod is movably connected with the limiting block.
Preferably, the inboard of waterproof motor is provided with the connecting axle, and swing joint between the two, the left side end of connecting axle runs through in the impeller main part, and is swing joint between the two, the left side end of connecting axle and the right side end of screw rod all are provided with the drive wheel, and are fixed connection between drive wheel and connecting axle and the screw rod, the surface of drive wheel is provided with the drive belt, and is the transmission connection between the two.
(III) advantageous effects
Compared with the prior art, the invention provides the impeller with the variable blade width for the water pump, which has the following beneficial effects:
1. this impeller for water pump of variable leaf width, through the cooperation of blade and auxiliary blade and waterproof motor and screw rod, the user is when the conveying efficiency of water pump is improved to needs, the user passes through waterproof motor and does work to the connecting axle, make the connecting axle pass through drive wheel and drive belt and make the screw rod rotate, thereby make movable block and dead lever promote locating part and auxiliary blade and outwards remove, the auxiliary blade can improve the holistic width of blade, thereby improve the conveying efficiency of water pump.
2. This impeller for water pump of variable leaf width, cooperation through stationary blade and locating pin and No. two screws, the user is when installing impeller main part, carry out the gomphosis with transmission shaft and bolt and solid fixed cylinder, the user cup joints the stationary blade at the surface of transmission shaft, cup joint the locating pin that the in-process user made stationary blade left side end and locating hole and carry out the gomphosis, lock the stationary blade with solid fixed cylinder through No. two screws and die, make the stable inboard of fixing at solid fixed cylinder of transmission shaft.
3. This impeller for water pump of variable leaf width through the cooperation of protection casing and spacing ring and sealing washer and spacing groove, the user inlays the spacing ring in the inboard of spacing groove, at the gomphosis in-process, makes the spacing ring extrude the inside sealing washer of spacing groove, fixes protection casing and impeller main part through a screw at last, can carry out effectual sealing protection to waterproof motor.
Drawings
FIG. 1 is an overall schematic view of the structure of the present invention;
FIG. 2 is a schematic structural view of a fixed cylinder of the present invention;
FIG. 3 is a cross-sectional view of the structure of the present invention;
FIG. 4 is an assembled view of the structure of the present invention;
FIG. 5 is a left side view of the structure of the present invention;
fig. 6 is a right side view of the inventive structure.
In the figure: 1. an impeller body; 2. a waterproof motor; 3. a first screw; 4. a limiting ring; 5. a protective cover; 6. a seal ring; 7. a limiting groove; 8. a blade; 9. a secondary blade; 10. a drive shaft; 11. a fixing sheet; 12. a bolt; 13. a fixed block; 14. a second screw; 15. positioning pins; 16. a fixed cylinder; 17. a screw hole; 18. positioning holes; 19. a driving wheel; 20. a transmission belt; 21. a screw; 22. a movable block; 23. fixing the rod; 24. a limiting member; 25. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, an impeller for a water pump with variable blade width includes an impeller main body 1, a limit groove 7 is embedded at a side end of the impeller main body 1, a waterproof motor 2 is arranged at a side end of the limit groove 7, the waterproof motor 2 is of a type F2838 to 350KV, a seal ring 6 is arranged at an inner side of the limit groove 7, a limit ring 4 is arranged at a side end of the seal ring 6, a shield 5 is arranged at a side end of the limit ring 4, a first screw 3 is embedded at a side end of the shield 5, a blade 8 is arranged at a side end of the impeller main body 1, a secondary blade 9 is embedded at an inner side of the blade 8, a transmission shaft 10 is arranged at a side end of the secondary blade 9, a fixing block 13 is arranged at a side end of the transmission shaft 10, a bolt 12 is arranged at an outer surface of the transmission shaft 10, a.
Be fixed connection between fixed block 13 and bolt 12 and transmission shaft 10, transmission shaft 10 and the mutual gomphosis of stationary blade 11, and be swing joint between the two, blade 8 is fixed connection with impeller main part 1, vice blade 9 and the mutual gomphosis of blade 8, and be swing joint between the two, waterproof motor 2 is fixed connection with impeller main part 1, sealing washer 6 inlays in spacing groove 7's inboard, and be swing joint between the two, spacing ring 4 and the mutual gomphosis of spacing groove 7, and be swing joint between the two, through the 4 extrusion to spacing groove 7 internal seal circle 6 of spacing ring, can make the inner space of protection casing 5 be in encapsulated situation.
The second screw 14 penetrates through the fixing plate 11 and is embedded in the inner side of the screw hole 17, the second screw 14 is movably connected with the fixing plate 11 and the screw hole 17, the right side end of the positioning pin 15 is embedded in the inner side of the fixing plate 11 and is fixedly connected with the fixing plate, the number of the fixing plates 11 is four, the fixing plates are arranged in a linear array mode, the fixing plates 11 are embedded with the positioning holes 18, the fixing plates are movably connected with the positioning holes 18, and the fixing plates 11 can be fixed with the fixing cylinders 16 through the second screw 14.
The inboard right side end that corresponds vice blade 9 of blade 8 is provided with locating part 24, and locating part 24 and vice blade 9 are fixed connection, and locating part 24 and the mutual gomphosis of blade 8, and be swing joint between the two, the right side end of locating part 24 is provided with dead lever 23, and is fixed connection between the two, and the right side end of dead lever 23 is provided with movable block 22, and is fixed connection between the two, and movable block 22's removal accessible dead lever 23 drives vice blade 9 and removes.
The left side end surface of movable block 22 is provided with stopper 25, and is swing joint between the two, is fixed connection between stopper 25 and the blade 8, and screw rod 21 has been inlayed to movable block 22's inboard, and the left side end of screw rod 21 runs through in movable block 22, and inlays in stopper 25's inboard, and stopper 25 plays limiting displacement to screw rod 21.
The screw 21 and the movable block 22 are engaged with each other and movably connected to each other, the screw 21 and the limiting block 25 are movably connected to each other, the right end of the screw 21 is embedded in the inner side of the impeller body 1 and movably connected to each other, and the movable block 22 can be moved by the rotation of the screw 21.
The inboard of waterproof motor 2 is provided with the connecting axle, and swing joint between the two, the left side end of connecting axle runs through in impeller main part 1, and be swing joint between the two, the left side end of connecting axle and the right side end of screw rod 21 all are provided with drive wheel 19, and be fixed connection between drive wheel 19 and connecting axle and the screw rod 21, the surface of drive wheel 19 is provided with drive belt 20, and be transmission connection between the two, waterproof motor 2 passes through the cooperation of connecting axle and drive wheel 19, make drive belt 20 and screw rod 21 rotate.
When the water pump works, when a user fixes the transmission shaft 10 and the fixed cylinder 16, the user embeds the transmission shaft 10 and the bolt 12 with the fixed cylinder 16, after complete embedding, the user sleeves the fixing piece 11 on the surface of the transmission shaft 10 from the right side end of the transmission shaft 10, in the process of nesting, the positioning pin 15 at the left side end of the fixing piece 11 is embedded with the positioning hole 18 at the surface of the fixed cylinder 16, finally the fixing piece 11 is fixed with the fixed cylinder 16 through the second screw 14, the user plugs the sealing ring 6 into the inner side of the limiting groove 7, then the limiting ring 4 at the left side end of the protective cover 5 is embedded with the limiting groove 7, in the process of embedding, the sealing ring 6 in the limiting groove 7 is extruded, finally the protective cover 5 and the impeller main body 1 are fixed through the first screw 3, the protective cover 5 can play a role in sealing and protecting the waterproof motor 2, when the user uses the water pump, if the conveying efficiency of the water pump needs to be improved, a user applies work to the connecting shaft through the waterproof motor 2, the connecting shaft enables the screw rod 21 to rotate through the matching of the driving wheel 19 and the driving belt 20, the auxiliary blades 9 can extend out of the blades 8 to improve the width of the blades 8, and the conveying efficiency of the impeller main body 1 can be improved.
In summary, when the water pump is used, through the cooperation of the blades 8, the auxiliary blades 9, the waterproof motor 2 and the screw 21, when a user needs to improve the conveying efficiency of the water pump, the user applies work to the connecting shaft through the waterproof motor 2, so that the connecting shaft rotates the screw 21 through the driving wheel 19 and the driving belt 20, the movable block 22 and the fixed rod 23 push the limiting piece 24 and the auxiliary blades 9 to move outwards, and the auxiliary blades 9 can improve the whole width of the blades 8, so that the conveying efficiency of the water pump is improved; through the matching of the fixing piece 11, the positioning pin 15 and the second screw 14, when a user installs the impeller main body 1, the transmission shaft 10 and the bolt 12 are embedded with the fixing cylinder 16, the user sleeves the fixing piece 11 on the outer surface of the transmission shaft 10, the positioning pin 15 at the left end of the fixing piece 11 is embedded with the positioning hole 18 in the sleeve process, the fixing piece 11 and the fixing cylinder 16 are locked through the second screw 14, and the transmission shaft 10 is stably fixed on the inner side of the fixing cylinder 16; through the cooperation of protection casing 5 and spacing ring 4 and sealing washer 6 and spacing groove 7, the user inlays spacing ring 4 in the inboard of spacing groove 7, at the gomphosis in-process, makes spacing ring 4 extrude spacing groove 7 inside sealing washer 6, fixes protection casing 5 and impeller main part 1 through a screw 3 at last, can carry out effectual sealing protection, comparatively practical to waterproof motor 2.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a variable blade width's impeller for water pump, includes impeller main part (1), its characterized in that: the side of impeller main part (1) has inlayed spacing groove (7), the side of spacing groove (7) is provided with waterproof motor (2), the inboard of spacing groove (7) is provided with sealing washer (6), the side of sealing washer (6) is provided with spacing ring (4), the side of spacing ring (4) is provided with protection casing (5), the side of protection casing (5) has inlayed a screw (3), the side of impeller main part (1) is provided with blade (8), the inboard of blade (8) has inlayed vice blade (9), the side of vice blade (9) is provided with transmission shaft (10), the side of transmission shaft (10) is provided with fixed block (13), the surface of transmission shaft (10) is provided with bolt (12), the side of bolt (12) is provided with stationary blade (11), the inboard of stationary blade (11) is provided with No. two screws (14), and a positioning pin (15) is arranged at the side end of the second screw (14).
2. The impeller for the water pump with the variable blade width according to claim 1, wherein: be fixed connection between fixed block (13) and bolt (12) and transmission shaft (10), transmission shaft (10) and stationary blade (11) gomphosis each other, and be swing joint between the two, blade (8) are fixed connection with impeller main part (1), vice blade (9) and blade (8) gomphosis each other, and be swing joint between the two, waterproof motor (2) are fixed connection with impeller main part (1), sealing washer (6) inlay in the inboard of spacing groove (7), and be swing joint between the two, spacing ring (4) and spacing groove (7) gomphosis each other, and be swing joint between the two.
3. The impeller for the water pump with the variable blade width according to claim 1, wherein: spacing ring (4) are fixed connection with protection casing (5), screw (3) run through in protection casing (5), and inlay in the inboard of impeller main part (1), be swing joint between screw (3) and protection casing (5) and impeller main part (1), the inboard of impeller main part (1) is provided with solid fixed cylinder (16), and is fixed connection between the two, bolt (12) and transmission shaft (10) all run through in solid fixed cylinder (16), and solid fixed cylinder (16) and be swing joint between the two, screw (17) have been inlayed to the left side end of solid fixed cylinder (16), the side of screw (17) is provided with locating hole (18).
4. The impeller for the water pump with the variable blade width according to claim 3, wherein: no. two screws (14) run through in stationary blade (11), and inlay in the inboard of screw (17), be swing joint between No. two screws (14) and stationary blade (11) and screw (17), the right side end of locating pin (15) inlays in the inboard of stationary blade (11), and is fixed connection between the two, the quantity of stationary blade (11) is four, and is linear array and arranges, stationary blade (11) and locating hole (18) gomphosis each other, and be swing joint between the two.
5. The impeller for the water pump with the variable blade width according to claim 1, wherein: the inboard right side end that corresponds vice blade (9) of blade (8) is provided with locating part (24), and locating part (24) and vice blade (9) be fixed connection, locating part (24) and mutual gomphosis of blade (8), and be swing joint between the two, the right side end of locating part (24) is provided with dead lever (23), and is fixed connection between the two, the right side end of dead lever (23) is provided with movable block (22), and is fixed connection between the two.
6. The impeller of claim 5, wherein the impeller comprises: the left side end surface of movable block (22) is provided with stopper (25), and is swing joint between the two, be fixed connection between stopper (25) and blade (8), screw rod (21) have been inlayed to the inboard of movable block (22), the left side end of screw rod (21) runs through in movable block (22), and inlays in the inboard of stopper (25).
7. The impeller for the water pump with the variable blade width according to claim 6, wherein: the impeller is characterized in that the screw rod (21) and the movable block (22) are meshed with each other and movably connected with each other, the screw rod (21) and the limiting block (25) are movably connected with each other, the right side end of the screw rod (21) is embedded in the inner side of the impeller main body (1), and the screw rod (21) and the limiting block are movably connected with each other.
8. The impeller for the water pump with the variable blade width according to claim 6, wherein: the inboard of waterproof motor (2) is provided with the connecting axle, and swing joint between the two, the left side end of connecting axle runs through in impeller main part (1), and is swing joint between the two, the left side end of connecting axle and the right side end of screw rod (21) all are provided with drive wheel (19), and are fixed connection between drive wheel (19) and connecting axle and screw rod (21), the surface of drive wheel (19) is provided with drive belt (20), and is the transmission connection between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110021750.7A CN112664477A (en) | 2021-01-08 | 2021-01-08 | Impeller with variable blade width for water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110021750.7A CN112664477A (en) | 2021-01-08 | 2021-01-08 | Impeller with variable blade width for water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112664477A true CN112664477A (en) | 2021-04-16 |
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ID=75413621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110021750.7A Pending CN112664477A (en) | 2021-01-08 | 2021-01-08 | Impeller with variable blade width for water pump |
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| Country | Link |
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| CN (1) | CN112664477A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119395A (en) * | 2017-12-10 | 2018-06-05 | 安徽银龙泵阀股份有限公司 | A kind of centrifugation impeller of pump of variable leaf width |
| CN109139540A (en) * | 2018-09-21 | 2019-01-04 | 成都博美实润科技有限公司 | A kind of dismountable electric pump of impeller |
| KR101946219B1 (en) * | 2018-12-05 | 2019-02-08 | 주식회사 청우하이드로 | A coupling device having a function of easily adjusting the vertical position of the impeller by rotating the split coupling |
| CN210343837U (en) * | 2019-08-12 | 2020-04-17 | 陈云利 | Adjustable impeller structure of centrifugal pump |
| CN211819784U (en) * | 2020-04-07 | 2020-10-30 | 河北新天科创新能源技术有限公司 | Telescopic blade |
-
2021
- 2021-01-08 CN CN202110021750.7A patent/CN112664477A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119395A (en) * | 2017-12-10 | 2018-06-05 | 安徽银龙泵阀股份有限公司 | A kind of centrifugation impeller of pump of variable leaf width |
| CN109139540A (en) * | 2018-09-21 | 2019-01-04 | 成都博美实润科技有限公司 | A kind of dismountable electric pump of impeller |
| KR101946219B1 (en) * | 2018-12-05 | 2019-02-08 | 주식회사 청우하이드로 | A coupling device having a function of easily adjusting the vertical position of the impeller by rotating the split coupling |
| CN210343837U (en) * | 2019-08-12 | 2020-04-17 | 陈云利 | Adjustable impeller structure of centrifugal pump |
| CN211819784U (en) * | 2020-04-07 | 2020-10-30 | 河北新天科创新能源技术有限公司 | Telescopic blade |
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