CN113153808A - Impeller for water pump with abrasionproof decreases function - Google Patents
Impeller for water pump with abrasionproof decreases function Download PDFInfo
- Publication number
- CN113153808A CN113153808A CN202110551858.7A CN202110551858A CN113153808A CN 113153808 A CN113153808 A CN 113153808A CN 202110551858 A CN202110551858 A CN 202110551858A CN 113153808 A CN113153808 A CN 113153808A
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- CN
- China
- Prior art keywords
- impeller
- rod
- fixedly connected
- water pump
- rotating shaft
- 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.)
- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 230000007423 decrease Effects 0.000 title claims abstract description 8
- 238000005299 abrasion Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 23
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 206010000349 Acanthosis Diseases 0.000 description 2
- 241001247821 Ziziphus Species 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2294—Rotors specially for centrifugal pumps with special measures for protection, e.g. against abrasion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of water pump impellers, and discloses a water pump impeller with an anti-abrasion function, which comprises an impeller, wherein a rotating shaft is fixedly connected inside the impeller, a driving shaft is inserted inside the rotating shaft, an ejector block is fixedly connected to the outer side of the driving shaft, a reset spring is fixedly connected to one side, close to the inside of a clamping rod, of a ratchet plate, a push block is slidably connected to the bottom of the ratchet plate, a crank rod is movably connected to the top of the push block, a rotating wheel is movably connected to the top of the crank rod, a transmission shaft is meshed to the outer side of the rotating wheel, and a pawl is movably connected to the inner wall of the rotating shaft. This impeller for water pump with abrasionproof decreases function rotates through the driving shaft and drives the kicking block and rotate, and the kicking block rotates and drives the rapping bar and slide, and the rapping bar strikes at vibrations intracavity wall, and the rethread rapping bar is used with tension spring's cooperation to reach ability self-cleaning impeller, prevented silt corroded effect.
Description
Technical Field
The invention relates to the technical field of water pump impellers, in particular to an impeller with an anti-abrasion function for a water pump.
Background
The impeller is a core part of the water pump and is a main influence element of the working efficiency, the impeller of the water pump is made of cast iron, the shape and the size of the impeller of the water pump are closely related to the performance of the water pump, the impeller of the water pump can be divided into a single-suction type impeller and a double-suction type impeller, the single-suction type impeller absorbs water on a single side, the small-flow water pump impeller mostly adopts the type, the double-suction type impeller absorbs water on two sides, and the large-flow water pump impeller adopts the double-suction type impeller.
The existing water pump impeller does not have a self-protection function, when the sediment content in a water body is large, the abrasion of the impeller is accelerated, the maintenance cost of equipment is increased, the surface of the impeller is easily polluted by the sediment, and the impeller is not timely cleaned, so that the impeller is corroded, and the strength of the impeller is influenced.
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 abrasion-proof function, which has the advantages of self-protection, unnecessary abrasion prevention, long service life, automatic cleaning of the impeller, silt corrosion prevention and the like, and solves the problems that the existing impeller for the water pump does not have the self-protection function, the abrasion of the impeller is accelerated when the silt content in a water body is large, the maintenance cost of equipment is increased, and meanwhile, the surface of the impeller is easily polluted by silt, and the impeller is corroded and the strength of the impeller is influenced because the impeller is not cleaned in time.
(II) technical scheme
In order to realize the purposes of self-protection, prevention of unnecessary abrasion of the impeller, long service life, automatic cleaning of the impeller and prevention of sand corrosion, the invention provides the following technical scheme: an impeller with an anti-abrasion function for a water pump comprises an impeller, wherein a rotating shaft is fixedly connected inside the impeller, a driving shaft is inserted into the rotating shaft, an ejector block is fixedly connected to the outer side of the driving shaft, a knocking rod is slidably connected to the inner wall of the rotating shaft, a tension spring is fixedly connected to one side, close to the driving shaft, of the knocking rod, a detection rod is movably connected to the outer side of the rotating shaft, a limiting block is slidably connected inside the rotating shaft, a limiting spring is fixedly connected to one side, close to the detection rod, of the limiting block, a connecting rod is movably connected to one side, far away from the detection rod, of the limiting block, a clamping rod is movably connected to one side, far away from the detection rod, of the connecting rod, a ratchet plate is slidably connected inside the clamping rod, a reset spring is fixedly connected to one side, close to the inside of the clamping rod, of the ratchet plate, a push block is slidably connected to the bottom of the ratchet plate, and a crank rod is movably connected to the top of the push block, the top of the crank rod is movably connected with a rotating wheel, the outer side of the rotating wheel is meshed with a transmission shaft, and the inner wall of the rotating shaft is movably connected with a pawl.
Preferably, a vibration cavity is arranged in the rotating shaft, the knocking rod is inserted in the vibration cavity, and the vibration cavity is used for amplifying the amplitude.
Preferably, the bayonet socket has been seted up in the outside of driving shaft, and the kelly joint is inside the bayonet socket, makes the driving shaft drive the pivot and rotates.
Preferably, the outer side of the knocking rod is sleeved with the bearing plate, and the tension spring is fixedly connected to the outer side of the bearing plate.
Preferably, the inside fixedly connected with filter screen of detection lever, and be close to one side fixedly connected with pin of stopper, can drive the stopper and slide when making the detection lever swing.
Preferably, the connecting rod is movably connected to the inner wall of the rotating shaft, so that the connecting rod can change the transmission direction.
Preferably, the outer side of the transmission shaft is fixedly connected with an electromagnet, one side close to the rotating wheel is fixedly connected with a worm, and the electromagnet is automatically powered off after being powered on for a period of time.
Preferably, the inside fixedly connected with clockwork spring of pawl, and pawl swing joint is inside the fender mouth of pivot inner wall, makes the pawl only restrict the acantho plate and is close to the driving shaft, does not restrict the acantho plate and keeps away from the driving shaft.
(III) advantageous effects
Compared with the prior art, the invention provides the impeller for the water pump with the anti-abrasion function, which has the following beneficial effects:
1. this impeller for water pump with abrasionproof decreases function drives the pin swing through the measuring lever swing, and the pin drives the stopper and slides, and the stopper drives the connecting rod swing, and the connecting rod drives the kelly under the effect of pivot inner wall fulcrum and keeps away from the driving shaft, and the kelly drives the slip of sour jujube board, and the rethread sour jujube board uses with the cooperation of pawl to reach the self-protection of ability, prevented the unnecessary effect of wearing and tearing of impeller.
2. This impeller for water pump with abrasionproof decreases function rotates through the driving shaft and drives the kicking block and rotate, and the kicking block rotates and drives the rapping bar and slide, and the rapping bar strikes at vibrations intracavity wall, and the rethread rapping bar is used with tension spring's cooperation to reach ability self-cleaning impeller, prevented silt corroded effect.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a partial schematic view of the structural shaft of the present invention;
FIG. 3 is a schematic view of a structural sensing rod portion of the present invention;
FIG. 4 is a partial schematic view of a structural clamping bar of the present invention;
FIG. 5 is a schematic view of a portion of the wheel of the present invention;
FIG. 6 is an enlarged view of part A of the block diagram of FIG. 2.
In the figure: 1. an impeller; 2. a rotating shaft; 3. a drive shaft; 4. a top block; 5. knocking the rod; 6. a tension spring; 7. a detection lever; 8. a limiting block; 9. a limiting spring; 10. a connecting rod; 11. a clamping rod; 12. a ratchet plate; 13. a return spring; 14. a push block; 15. a crank lever; 16. a rotating wheel; 17. a drive shaft; 18. a pawl.
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. 1-6, an impeller for a water pump with an anti-abrasion function comprises an impeller 1, a rotating shaft 2 is fixedly connected inside the impeller 1, a vibration cavity starts inside the rotating shaft 2, a knock rod 5 is inserted inside the vibration cavity, the vibration cavity is used for amplifying vibration amplitude, a driving shaft 3 is inserted inside the rotating shaft 2, a bayonet is arranged on the outer side of the driving shaft 3, a clamping rod 11 is clamped inside the bayonet to enable the driving shaft 3 to drive the rotating shaft 2 to rotate, a top block 4 is fixedly connected on the outer side of the driving shaft 3, the knock rod 5 is slidably connected on the inner wall of the rotating shaft 2, a bearing plate is sleeved on the outer side of the knock rod 5, a tension spring 6 is fixedly connected on the outer side of the bearing plate, a tension spring 6 is fixedly connected on one side of the knock rod 5 close to the driving shaft 3, a detection rod 7 is movably connected on the outer side of the rotating shaft 2, a filter screen is fixedly connected inside the detection rod 7, and a stop rod is fixedly connected on one side close to a limit block 8, the detection device is characterized in that the detection rod 7 can be driven to slide when swinging, the inside of the rotating shaft 2 is connected with a limit block 8 in a sliding manner, one side of the limit block 8 close to the detection rod 7 is fixedly connected with a limit spring 9, one side of the limit block 8 far away from the detection rod 7 is movably connected with a connecting rod 10, the connecting rod 10 is movably connected with the inner wall of the rotating shaft 2, so that the transmission direction of the connecting rod 10 can be changed, one side of the connecting rod 10 far away from the detection rod 7 is movably connected with a clamping rod 11, the inside of the clamping rod 11 is connected with a ratchet plate 12 in a sliding manner, one side of the ratchet plate 12 close to the inside of the clamping rod 11 is fixedly connected with a reset spring 13, the bottom of the ratchet plate 12 is connected with a push block 14 in a sliding manner, the top of the push block 14 is movably connected with a crank rod 15, the top of the crank rod 15 is movably connected with a rotating wheel 16, the outer side of the rotating wheel 16 is engaged with a transmission shaft 17, the outer side of the transmission shaft 17 is fixedly connected with an electromagnet, and one side close to the rotating wheel 16 is fixedly connected with a worm, the electromagnet is powered off automatically after being powered on for a period of time, the inner wall of the rotating shaft 2 is movably connected with the pawl 18, the spring is fixedly connected inside the pawl 18, and the pawl 18 is movably connected inside the blocking opening in the inner wall of the rotating shaft 2, so that the pawl 18 only limits the ratchet plate 12 to be close to the driving shaft 3, and does not limit the ratchet plate 12 to be far away from the driving shaft 3.
The working principle is that when the sediment content in the water body is larger, the limiting force borne by the filter screen in the detection rod 7 is increased, the filter screen drives the detection rod 7 to swing, the detection rod 7 swings to drive the limiting block 8 to slide towards the driving shaft 3, the limiting block 8 drives the connecting rod 10 to swing, the connecting rod 10 drives the clamping rod 11 to be away from the driving shaft 3 under the action of the pivot point on the inner wall of the rotating shaft 2, the clamping rod 11 drives the ratchet plate 12 to slide, the ratchet plate 12 drives the pawl 18 to swing, when the clamping rod 11 is away from the bayonet, the push block 14 at the top descends under the action of the rotating shaft 2, the push block 14 at the top descends to drive the crank rod 15 to swing, the crank rod 15 drives the rotating wheel 16 to rotate, the rotating wheel 16 drives the worm to rotate, the worm drives the transmission shaft 17 to rotate, the transmission shaft 17 drives the electromagnet to rotate to one side close to the ratchet plate 12, the ratchet plate 12 limits the clamping rod 11 to slide towards the driving shaft 3, and the impeller 1 stops rotating, so that the impeller is guaranteed not to be abraded by silt.
At this moment, the driving shaft 3 rotates to drive the ejector block 4 to rotate, when the ejector block 4 rotates to the position of the knock rod 5, the ejector block 4 pushes the knock rod 5 to slide towards the inside of the vibration cavity, when the knock rod 5 is far away from the ejector block 4, the knock rod 5 resets under the action of the tension spring 6, along with the rotation of the ejector block 4, the knock rod 5 knocks back and forth on the inner wall of the vibration cavity, the vibration cavity enables the rotating shaft 2 to vibrate, the rotating shaft 2 enables the impeller 1 to vibrate, and the impeller 1 shakes off silt to ensure that the impeller 1 is clean.
When the device is started again, the electromagnet is powered on, the electromagnet drives the ratchet plate 12 to be away from the pawl 18, the ratchet plate 12 enables the clamping rod 11 to descend into the bayonet, the pushing block 14 at the bottom rises at the moment, the pushing block 14 drives the rotating wheel 16 to rotate, the rotating wheel 16 drives the transmission shaft 17 to rotate, the transmission shaft 17 drives the electromagnet to be away from the ratchet plate 12, and the ratchet plate 12 resets under the action of the reset spring 13 at the moment, so that the normal use of the device is guaranteed.
In conclusion, this impeller for water pump with abrasionproof decreases function, through 7 swings drive pin swings of detection lever, the pin drives stopper 8 and slides, stopper 8 drives connecting rod 10 swings, connecting rod 10 drives kelly 11 under the effect of 2 inner wall fulcrums in pivot and keeps away from driving shaft 3, kelly 11 drives the sliding of acanthosis plate 12, and rethread acanthosis plate 12 uses with the cooperation of pawl 18 to reach the effect that can self-protect, prevent the unnecessary wearing and tearing of impeller. This impeller for water pump with abrasionproof decreases function rotates through driving shaft 3 and drives kicking block 4 and rotate, and kicking block 4 rotates and drives 5 slides of rapping bar, and rapping bar 5 strikes at vibrations intracavity wall, and rethread rapping bar 5 uses with tension spring 6's cooperation to reach ability self-cleaning impeller, prevented silt corroded effect, application scope is more extensive.
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 an impeller for water pump with abrasionproof decreases function, includes impeller (1), its characterized in that: the impeller comprises an impeller (1), a rotating shaft (2) is fixedly connected inside the impeller (1), a driving shaft (3) is inserted into the rotating shaft (2), a top block (4) is fixedly connected to the outer side of the driving shaft (3), a knocking rod (5) is slidably connected to the inner wall of the rotating shaft (2), a tension spring (6) is fixedly connected to one side, close to the driving shaft (3), of the knocking rod (5), a detection rod (7) is movably connected to the outer side of the rotating shaft (2), a limiting block (8) is slidably connected to the inside of the rotating shaft (2), a limiting spring (9) is fixedly connected to one side, close to the detection rod (7), of the limiting block (8), a connecting rod (10) is movably connected to one side, far away from the detection rod (7), of the connecting rod (10), a clamping rod (11) is movably connected to one side, far away from the detection rod (7), and a ratchet plate (12) is slidably connected to the inside of the clamping rod (11), the ratchet plate is characterized in that a return spring (13) is fixedly connected to one side, close to the inside of the clamping rod (11), of the ratchet plate (12), a push block (14) is connected to the bottom of the ratchet plate (12) in a sliding mode, a crank rod (15) is movably connected to the top of the push block (14), a rotating wheel (16) is movably connected to the top of the crank rod (15), a transmission shaft (17) is meshed to the outer side of the rotating wheel (16), and a pawl (18) is movably connected to the inner wall of the rotating shaft (2).
2. The impeller for the water pump with the function of preventing abrasion of the impeller according to claim 1, wherein: a vibration cavity is formed in the rotating shaft (2), and the knocking rod (5) is inserted in the vibration cavity.
3. The impeller for the water pump with the function of preventing abrasion of the impeller according to claim 1, wherein: the bayonet is opened on the outside of driving shaft (3), and clamping rod (11) is clamped inside the bayonet.
4. The impeller for the water pump with the function of preventing abrasion of the impeller according to claim 1, wherein: the bearing plate is sleeved on the outer side of the knocking rod (5), and the tension spring (6) is fixedly connected to the outer side of the bearing plate.
5. The impeller for the water pump with the function of preventing abrasion of the impeller according to claim 1, wherein: the inside fixedly connected with filter screen of detection pole (7), and be close to one side fixedly connected with pin of stopper (8).
6. The impeller for the water pump with the function of preventing abrasion of the impeller according to claim 1, wherein: the connecting rod (10) is movably connected to the inner wall of the rotating shaft (2).
7. The impeller for the water pump with the function of preventing abrasion of the impeller according to claim 1, wherein: the outer side of the transmission shaft (17) is fixedly connected with an electromagnet, and one side close to the rotating wheel (16) is fixedly connected with a worm.
8. The impeller for the water pump with the function of preventing abrasion of the impeller according to claim 1, wherein: the inside fixedly connected with clockwork spring of pawl (18), and pawl (18) swing joint is inside keeping off the mouth in pivot (2) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110551858.7A CN113153808A (en) | 2021-05-20 | 2021-05-20 | Impeller for water pump with abrasionproof decreases function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110551858.7A CN113153808A (en) | 2021-05-20 | 2021-05-20 | Impeller for water pump with abrasionproof decreases function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113153808A true CN113153808A (en) | 2021-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110551858.7A Pending CN113153808A (en) | 2021-05-20 | 2021-05-20 | Impeller for water pump with abrasionproof decreases function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113153808A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450817A (en) * | 2022-10-10 | 2022-12-09 | 南通大学 | Turbine blade |
-
2021
- 2021-05-20 CN CN202110551858.7A patent/CN113153808A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115450817A (en) * | 2022-10-10 | 2022-12-09 | 南通大学 | Turbine blade |
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Application publication date: 20210723 |
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