CN114688034A - Wear-resisting energy-efficient large-traffic self priming pump of middle-open impeller - Google Patents
Wear-resisting energy-efficient large-traffic self priming pump of middle-open impeller Download PDFInfo
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- CN114688034A CN114688034A CN202210405416.6A CN202210405416A CN114688034A CN 114688034 A CN114688034 A CN 114688034A CN 202210405416 A CN202210405416 A CN 202210405416A CN 114688034 A CN114688034 A CN 114688034A
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- 230000037452 priming Effects 0.000 title claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims description 11
- 239000010865 sewage Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 36
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001125 extrusion Methods 0.000 abstract description 7
- 230000001360 synchronised effect Effects 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 4
- 230000009189 diving Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003434 inspiratory effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6423—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a translational movement with respect to the filtering element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
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- 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
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- 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
- F04D29/24—Vanes
- F04D29/242—Geometry, shape
- F04D29/245—Geometry, shape for special effects
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a high-efficiency energy-saving large-flow self-priming pump with a wear-resistant middle-opening impeller, which comprises a plate body, wherein a base is fixedly arranged on the plate body, a pump body is fixedly arranged on the base, a driving motor is fixedly arranged on the pump body, an output shaft of the driving motor penetrates through a driving hole in the pump body, the impeller is fixedly arranged on the output shaft of the driving motor, a water outlet pipe is fixedly connected on the pump body, a water inlet is formed in the pump body, the water inlet is connected with a filtering component through a water inlet pipe, when water suction operation is needed, the driving motor is started to drive an impeller to rotate in the pump body at high speed, so that negative pressure is formed in the pump body, water flow can be sucked through the water inlet pipe in the water inlet, the sucked water flow can be discharged through the water outlet pipe under the extrusion of the impeller, and impurities in the water flow can be filtered through the filtering component, thereby reducing the impact and load of impurities on the impeller and achieving the effects of high efficiency and energy saving.
Description
Technical Field
The invention relates to the technical field of self-priming pumps, in particular to a wear-resistant middle-opening impeller high-efficiency energy-saving large-flow self-priming pump.
Background
In the trades such as chemical industry, smelting, chemical fibre, titanium white, tombarthite, pesticide, papermaking, light industry, food, sewage treatment, environmental protection, fire control, the quantity of self priming pump especially corrosion-resistant self priming pump is bigger, and the self priming pump all is superior to the submerged pump from structure, performance, easy maintenance, has the trend of progressively replacing the submerged pump, especially highly is greater than 1.5 m's occasion on inhaling, and the self priming pump shows the superiority more, and the principle of inhaling of the traditional gas-liquid mixture formula self priming pump of commonly used is: at ordinary times, a certain amount of water is stored in the inner cavity of the pump, air and water sucked into the pipeline are fully mixed due to the rotation action of the impeller after the pump is started and are discharged into the air-water separation chamber, the gas at the upper part of the air-water separation chamber escapes, the water at the lower part returns to the impeller through the backflow hole and is mixed with the residual gas sucked into the pipeline again until the gas in the pump and the water inlet pipeline is completely discharged, self-priming is completed, and water is discharged normally.
The existing large-flow self-priming pump easily causes damage to the impeller and the blades due to continuous impact on the impeller and the blades caused by impurities in water in the water suction process, can cause damage to the large-flow self-priming pump, and easily aggravates the service load of the impeller of the self-priming pump along with accumulation of the impurities in the self-priming pump, thereby causing waste on energy.
Disclosure of Invention
The invention aims to provide a wear-resistant middle-open impeller high-efficiency energy-saving large-flow self-sucking pump to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: a high-efficiency energy-saving large-flow self-priming pump with a wear-resistant middle-opening impeller comprises a plate body, wherein a base is fixedly mounted on the plate body, a pump body is fixedly mounted on the base, a driving motor is fixedly mounted on the pump body, an output shaft of the driving motor penetrates through a driving hole in the pump body, an impeller is fixedly mounted on the output shaft of the driving motor and is positioned in the pump body, a water outlet pipe is fixedly connected to the pump body, a water inlet is formed in the pump body, the water inlet is connected with a filtering assembly through a water inlet pipe, when water absorption operation is needed, the driving motor is started to drive a impeller to rotate at a high speed in the pump body, so that negative pressure is formed in the pump body, water can be sucked through the water inlet pipe in the water inlet, and the sucked water can be discharged through the water outlet pipe under the extrusion of the impeller, and can filter the impurity in the rivers through filtering component to reduce the impact of impurity to the impeller and reduce the load of impeller, reach energy-efficient effect.
As a preferred technical scheme, the impeller comprises blades, a connecting plate, a cover plate and a through hole;
the blade in the impeller is the arc, and the impeller has the cover plate through connecting plate fixed mounting, the cover plate is the annular plate, and has seted up the through-hole on the annular lateral wall of cover plate, can be to the impact that reduces rivers through the arc structure of blade to when rivers get into the pump body through the inlet tube, rivers strike the cover plate earlier, enter into the impeller in through the through-hole, thereby can improve the abrasion resistance of impeller, improve the life of impeller.
As a preferred technical scheme, the filtering component comprises a first rotating hole, a first bearing, a rotating shaft, a rotating disc, fan blades, a linkage rod, a linkage block, a filtering net and a lantern ring;
the water filter comprises a plate body, wherein a support rod is fixedly installed on the plate body, a filter tank is fixedly installed on the support rod, a connecting hole is formed in the filter tank, the connecting hole is connected with a water inlet pipe, a water suction hole is formed in the filter tank, a water suction pipe is fixedly connected to the water suction hole, a first rotating hole is formed in the inner top of the filter tank, a rotating shaft is fixedly installed at the first rotating hole through a first bearing, a rotating disc is fixedly installed on the rotating shaft, fan blades are fixedly installed on the side wall of the rotating disc along the circumferential direction, a linkage rod is fixedly installed on one side of the rotating disc, which is far away from the rotating shaft, a linkage block is fixedly installed at the bottom of the linkage rod, the linkage block is fixedly connected with a lantern ring through a filter screen, when the impeller runs in a pump body to form negative pressure, suction force is generated in the filter tank through a water inlet pipe, so that the water suction pipe on the water suction hole sucks water flow along with the water flow in the filter tank, impurity in the rivers can be intercepted when the filter screen, and then only can let the rivers of no impurity get into the pump body through the inlet tube, meanwhile, the flow that utilizes rivers can drive the carousel through the flabellum and rotate, the carousel can drive the linkage piece through the gangbar when the pivoted and carry out synchronous revolution, and the linkage piece can drive filter screen and lantern ring synchronous revolution at the rotation in-process, can let the impurity that is intercepted on the filter screen remove to the outside under rotatory centrifugal force, can avoid impurity long-pending stay on the filter screen.
As preferred technical scheme, fixedly connected with control valve on the bottom delivery outlet of filter tank, fixedly connected with goes out dirty pipe on the control valve, after the operation that absorbs water, through opening the control valve, can discharge the impurity of being intercepted in the filter tank through going out dirty pipe.
As a preferred technical scheme, the linkage block, the filter screen and the lantern ring form a filter surface, the horizontal height of the filter surface is higher than that of the water suction hole, the cross section of the lantern ring is of an outer eight-shaped structure, and therefore impurities intercepted by the filter screen can move towards the bottom of the filter tank through the lantern ring under the action of centrifugal force.
As a preferred technical scheme, a water pressure utilization assembly and a barrier removal assembly are arranged on the filtering assembly, and the water pressure utilization assembly is matched with the barrier removal assembly.
As a preferred technical scheme, the water pressure utilization assembly comprises a hemispherical groove, a first perforation, a second perforation, a cavity, a waterproof elastic plate, a push rod, a moving block, an air bag, an air conveying pipe and a pneumatic telescopic rod;
the bottom of the linkage block is provided with a hemispherical groove, a first perforation is formed in the hemispherical groove, a cavity is arranged in the linkage rod, the cavity is communicated with the first perforation through a second perforation, a waterproof elastic plate is fixedly arranged in the hemispherical groove, a top rod is fixedly arranged on the waterproof elastic plate, the top rod penetrates through the first perforation and the second perforation, a moving block is slidably arranged in the cavity, the top of the top rod is connected with the moving block, an air bag is arranged in the cavity, one side of the moving block, away from the top rod, is connected with the air bag, the other side of the air bag is connected with one side of the cavity, away from the second perforation, is connected with an air delivery pipe, the linkage rod is provided with a mounting groove, a pneumatic telescopic rod is fixedly arranged in the mounting groove, an air delivery hole is formed in the mounting groove, and the air delivery pipe penetrates through the air delivery hole and is connected with the pneumatic telescopic rod, when the filter screen is blockked up by adnexed impurity, negative pressure along with the formation of the pump body lasts the suction flow, can lead to water pressure boost under the filter screen, the waterproof diving board of hemisphere inslot can be extruded to the pressure that utilizes the increase, can the jacking ejector pin along with waterproof diving board is extruded, and then let ejector pin lifting movable block shift up in the cavity, make the movable block can compress the gasbag, let the gas of gasbag compressed can pass through in the back gas-supply pipe enters into air telescopic handle, let air telescopic handle start.
As preferred technical scheme, the second has been seted up to one side that the carousel is connected with the gangbar and has been changeed the hole, the second changes downthehole linkage pipe through second bearing fixed mounting, the linkage hole has been seted up to one side that the linkage pipe is close to the gangbar, install the brush on the linkage pipe, when pneumatic telescopic handle starts extension, along with pneumatic telescopic handle carries out the pivoted along with the gangbar, can let pneumatic telescopic handle's flexible end imbed the linkage hole of linkage pipe in to can let the linkage pipe follow the gangbar and rotate, the linkage pipe can drive the brush when rotating and clean the filter screen, and then can dredge the filter screen that is blockked up, can reach energy-conserving effect, avoid the load increase of the impeller in the pump body.
As a preferred technical scheme, the obstacle clearing component comprises a fixed rod, an end block, a sliding hole and a connecting spring;
the utility model discloses a filter screen, including linkage pipe, slider, connecting spring, link pipe, slide hole, connecting spring, slider, connecting spring, the bottom symmetry fixed mounting of linkage pipe has two dead levers, two the dead lever is kept away from the tip fixed mounting of linkage pipe, slidable mounting has the slider on the dead lever, the dead lever runs through the slide hole, one side fixed mounting that the slider is close to the filter screen has the brush, one side that the slider is kept away from end block is connected through connecting spring with the linkage pipe, when the linkage pipe rotates, because the slider can slide at the dead lever through the slide hole, the slider can be under centrifugal force tensile connecting spring to can let the slider drive the brush and carry out lateral shifting, and then can increase the area of cleaning of brush, can ensure that the filter screen can not blockked up by impurity.
According to a preferable technical scheme, a rolling groove is formed in the sliding hole, a ball is in rolling fit in the rolling groove, the ball is in point contact with the fixed rod, the ball can roll in the rolling groove, when the sliding block moves on the fixed rod, the moving friction force of the sliding block is weakened through the ball, and the sliding block can move smoothly under the rotating centrifugal force.
Compared with the prior art, the invention has the following beneficial effects:
1. when needs carry out the operation of absorbing water, through starting driving motor, make driving motor drive impeller carry out high-speed rotation in the pump body, thereby let the internal negative pressure that forms of pump, and then can inhale rivers through the inlet tube on the water inlet, can discharge the inspiratory rivers through the outlet pipe at the extrusion through the impeller, the arc structure through blade in the impeller can be to the impact that reduces rivers, and when rivers passed through the inlet tube and get into in the pump body, rivers strike the cover plate earlier, in entering into the impeller through the through-hole, thereby can improve the abrasion resistance of impeller, improve the life of impeller, reach energy-conserving effect.
2. When the impeller moves in the pump body and forms the negative pressure, produce suction in to filtering jar through the inlet tube, thereby let the pipe that absorbs water on the hole that absorbs water inhale rivers, along with the rivers in filtering jar constantly gush into, impurity in the rivers can be intercepted when passing through the filter screen, and then can only let in the rivers of non-impurity get into the pump body through the inlet tube, meanwhile, utilize the flow of rivers to drive the carousel through the flabellum and rotate, the carousel can drive the linkage piece through the gangbar and carry out synchronous revolution when the pivoted, and the linkage piece can drive filter screen and lantern ring synchronous revolution at the rotation in-process, can let the impurity of being intercepted on the filter screen remove to the outside under rotatory centrifugal force, can avoid impurity long-pending on the filter screen.
3. When the filter screen is blocked by the attached impurities, the negative pressure formed along with the pump body continuously sucks water flow, so that the water pressure under the filter screen is boosted, the waterproof elastic plate in the hemispherical groove can be extruded by utilizing the increased pressure, the ejector rod can be jacked along with the extrusion of the waterproof elastic plate, and the ejector rod lifts the movable block to move upwards in the cavity, so that the movable block can compress the air bag, the compressed air in the air bag can enter the pneumatic telescopic rod through the rear air pipe, the pneumatic telescopic rod is started, when the pneumatic telescopic rod is started to extend, the telescopic end of the pneumatic telescopic rod can be embedded into the linkage hole of the linkage pipe along with the rotation of the linkage rod, so that the linkage pipe can rotate along with the linkage rod, the linkage pipe can drive the brush to wipe the filter screen when rotating, and further can dredge the blocked filter screen, the energy-saving effect can be achieved, and the increase of the load of the impeller in the pump body is avoided.
4. When the linkage pipe rotates, the sliding block can slide on the fixed rod through the sliding hole, and the sliding block can stretch the connecting spring under centrifugal acting force, so that the sliding block can drive the hairbrush to move transversely, the wiping area of the hairbrush can be increased, and the filter screen can be prevented from being blocked by impurities.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a first cutaway configuration of the present invention;
FIG. 3 is a second cutaway configuration of the present invention;
FIG. 4 is a third cutaway configuration of the present invention;
FIG. 5 is a schematic view of the impeller structure;
FIG. 6 is a schematic view of the filter assembly and the barrier clearing assembly;
FIG. 7 is a cross-sectional view of FIG. 6;
FIG. 8 is an enlarged view of the structure at a in FIG. 7;
FIG. 9 is an enlarged view of the structure of FIG. 4 at b;
fig. 10 is an enlarged schematic view of fig. 9 at c.
In the figure: 1. a plate body; 2. a base; 3. a pump body; 4. a drive motor; 5. an impeller; 6. a water outlet pipe; 7. a water inlet; 8. a water inlet pipe;
501. a blade; 502. a connecting plate; 503. a cover plate; 504. a through hole;
9. a filter assembly; 901. a support bar; 902. a filter tank; 903. connecting holes; 904. a water suction hole; 905. a suction pipe; 906. a first rotary hole; 907. a first bearing; 908. a rotating shaft; 909. a turntable; 910. a fan blade; 911. a linkage rod; 912. a linkage block; 913. a filter screen; 914. a collar; 915. a control valve; 916. a sewage outlet pipe;
10. a water pressure utilization assembly; 1001. a hemispherical groove; 1002. punching a first hole; 1003. punching a second hole; 1004. a chamber; 1005. a waterproof elastic plate; 1006. a top rod; 1007. a moving block; 1008. an air bag; 1009. a gas delivery pipe; 1010. mounting grooves; 1012. a pneumatic telescopic rod; 1013. a gas transmission hole; 1014. a second rotary hole; 1015. a second bearing; 1016. a linkage pipe; 1017. a linkage hole;
11. an obstacle clearing assembly; 1101. fixing the rod; 1102. an end-block; 1103. a slider; 1104. a slide hole; 1105. a connecting spring; 1106. a brush; 1107. rolling a groove; 1108. and a ball.
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.
Example (b): as shown in fig. 1 to 10, the present invention provides the following technical solutions: a high-efficiency energy-saving large-flow self-sucking pump with a wear-resistant middle-opening impeller comprises a plate body 1, wherein a base 2 is fixedly mounted on the plate body 1, a pump body 3 is fixedly mounted on the base 2, a driving motor 4 is fixedly mounted on the pump body 3, an output shaft of the driving motor 4 penetrates through a driving hole in the pump body 3, an impeller 5 is fixedly mounted on the output shaft of the driving motor 4, the impeller 5 is positioned in the pump body 3, a water outlet pipe 6 is fixedly connected to the pump body 3, a water inlet 7 is formed in the pump body 3, the water inlet 7 is connected with a filtering assembly 9 through a water inlet pipe 8, when water sucking operation is needed, the driving motor 4 is started to drive the impeller 5 to rotate at high speed in the pump body 3, so that negative pressure is formed in the pump body 3, and water can be sucked through the water inlet pipe 8 on the water inlet 7, the water flow sucked by the extrusion of the impeller 5 can be discharged through the water outlet pipe 6, and impurities in the water flow can be filtered through the filtering component 9, so that the impact of the impurities on the impeller 5 is reduced, the load of the impeller 5 is reduced, and the effects of high efficiency and energy saving are achieved.
As shown in fig. 2 to 5, the impeller 5 includes a blade 501, a connecting plate 502, a shroud 503, and a through hole 504;
As shown in fig. 3-4 and 6-7, the filter assembly 9 includes a first rotating hole 906, a first bearing 907, a rotating shaft 908, a rotating disc 909, fan blades 910, a linkage rod 911, a linkage block 912, a filter screen 913, and a collar 914;
a support rod 901 is fixedly installed on the plate body 1, a filter tank 902 is fixedly installed on the support rod 901, a connection hole 903 is formed in the filter tank 902, the connection hole 903 is connected with a water inlet pipe 8, a water suction hole 904 is formed in the filter tank 902, a water suction pipe 905 is fixedly connected to the water suction hole 904, a first rotation hole 906 is formed in the inner top of the filter tank 902, a rotation shaft 908 is fixedly installed in the first rotation hole 906 through a first bearing 907, a rotation disc 909 is fixedly installed on the rotation shaft 908, fan blades 910 are fixedly installed on the side wall of the rotation disc 909 along the circumferential direction, a linkage rod 911 is fixedly installed on one side of the rotation disc 909 far away from the rotation shaft 908, a linkage block 912 is fixedly installed at the bottom of the linkage rod 911, the linkage block 912 is fixedly connected with a lantern ring 914 through a filter screen 913, when an impeller 5 runs in a pump body 3 to form negative pressure, suction is generated in the filter tank 902 through the water inlet pipe 8, thereby let the pipe 905 that absorbs water on the hole 904 of absorbing water inhale rivers, along with the rivers in the filter tank 902 constantly gush in, impurity in the rivers can be intercepted when filter screen 913, and then only can let the rivers of no impurity pass through inlet tube 8 and get into in the pump body 3, meanwhile, utilize the flow of rivers to drive the carousel 909 through flabellum 910 and rotate, carousel 909 can drive linkage block 912 through gangbar 911 and carry out synchronous revolution in the pivoted, and linkage block 912 can drive filter screen 913 and lantern ring 914 synchronous revolution at the rotation in-process, can let the impurity of being intercepted on the filter screen 913 move to the outside under rotatory centrifugal force, can avoid impurity to keep up on the filter screen 913.
A control valve 915 is fixedly connected to an output port at the bottom of the filter tank 902, a sewage outlet pipe 916 is fixedly connected to the control valve 915, and after the water absorption operation is finished, the intercepted impurities in the filter tank 902 can be discharged through the sewage outlet pipe 916 by opening the control valve 915.
The linkage block 912, the filter screen 913 and the lantern ring 914 form a filter surface, the level of the filter surface is higher than that of the water suction hole 904, and the cross section of the lantern ring 914 is of an outer eight-shaped structure, so that impurities intercepted by the filter screen 913 can move towards the bottom of the filter tank 902 through the lantern ring 914 under the centrifugal action force.
The filtering component 9 is provided with a water pressure utilizing component 10 and a barrier removing component 11, and the water pressure utilizing component 10 is matched with the barrier removing component 11.
As shown in fig. 3-4 and 7-9, the hydraulic pressure utilization assembly 10 includes a hemispherical groove 1001, a first perforation 1002, a second perforation 1003, a chamber 1004, a waterproof elastic plate 1005, a top rod 1006, a moving block 1007, an air bag 1008, an air pipe 1009, and a pneumatic telescopic rod 1012;
the bottom of the linkage block 912 is provided with a hemispherical groove 1001, a first through hole 1002 is formed in the hemispherical groove 1001, a chamber 1004 is arranged in the linkage rod 911, the chamber 1004 is communicated with the first through hole 1002 through a second through hole 1003, a waterproof elastic plate 1005 is fixedly installed in the hemispherical groove 1001, a top rod 1006 is fixedly installed on the waterproof elastic plate 1005, the top rod 1006 penetrates through the first through hole 1002 and the second through hole 1003, a moving block 1007 is slidably installed in the chamber 1004, the top of the top rod 1006 is connected with the moving block 1007, an air bag 1008 is installed in the chamber 1004, one side of the moving block 1007 far away from the top rod 1006 is connected with the air bag 1008, the other side of the air bag 1008 is connected with one side of the chamber 1004 far away from the second through hole 1003, the air bag 1008 is connected with an air conveying pipe 1009, an installation groove 1010 is formed in the linkage rod 911, and a pneumatic telescopic rod 1012 is fixedly installed in the installation groove 1010, air delivery hole 1013 has been seted up in the mounting groove 1010, air delivery pipe 1009 runs through air delivery hole 1013 and is connected with pneumatic telescopic link 1012, when filter screen 913 is blockked up by adnexed impurity, negative pressure along with the formation of the pump body 3 lasts the suction stream, can lead to filter screen 913 to descend the water pressure boost, utilize the waterproof diving board 1005 that the pressure of increase can extrude the hemisphere groove 1001, can jacking ejector pin 1006 along with waterproof diving board 1005 is extruded, and then let ejector pin 1006 lifting movable block 1007 shift up in cavity 1004, make movable block 1007 can compress gasbag 1008, make in the gas of gasbag 1008 compressed can enter into pneumatic telescopic link 1012 through back air delivery pipe 1009, let pneumatic telescopic link 1012 start.
The second is changeed hole 1014 has been seted up to one side that carousel 909 is connected with gangbar 911, it has linkage pipe 1016 through second bearing 1015 fixed mounting in the second is changeed hole 1014, linkage pipe 1016 has been seted up near one side of gangbar 911 and has been linked hole 1017, install brush 1106 on the linkage pipe 1016, when pneumatic telescopic link 1012 starts extension, along with pneumatic telescopic link 1012 carries out the pivoted along with gangbar 911, can let the flexible end of pneumatic telescopic link 1012 imbed in the linkage hole 1017 of gangbar 1016 to can let gangbar 1016 rotate along with gangbar 911, linkage pipe 1016 can drive brush 1106 when rotating and clean filter screen 913, and then can dredge the filter screen 913 that is blockked up, can reach energy-conserving effect, avoid the load increase of impeller 5 in the pump body 3.
As shown in fig. 3-4, 6-7 and 9-10, the obstacle clearing assembly 11 comprises a fixing rod 1101, an end block 1102, a slider 1103, a sliding hole 1104 and a connecting spring 1105;
the bottom of the linkage pipe 1016 is symmetrically and fixedly provided with two fixing rods 1101, the end parts, far away from the linkage pipe 1016, of the two fixing rods 1101 are fixedly provided with an end block 1102, the fixing rods 1101 are slidably provided with a sliding block 1103, a sliding hole 1104 is formed in the sliding block 1103, the fixing rods 1101 penetrate through the sliding hole 1104, one side, close to the filter screen 913, of the sliding block 1103 is fixedly provided with a brush 1106, one side, far away from the end block 1102, of the sliding block 1103 is connected with the linkage pipe 1016 through a connecting spring 1105, when the linkage pipe 1016 rotates, the sliding block 1103 can slide on the fixing rods 1101 through the sliding hole 1104, the sliding block 1103 can stretch the connecting spring 1105 under the centrifugal action force, so that the sliding block 1103 can drive the brush 1106 to move transversely, the wiping area of the brush 1106 can be increased, and the filter screen 913 can not be blocked by impurities.
The sliding hole 1104 is internally provided with a rolling groove 1107, a ball 1108 is in rolling fit in the rolling groove 1107, the ball 1108 is in point contact with the fixing rod 1101, and the ball 1108 can roll in the rolling groove 1107, so that when the slider 1103 moves on the fixing rod 1101, the moving friction force of the slider 1103 is reduced by the ball 1108, and the slider 1103 can move smoothly under the rotating centrifugal force. .
The working principle of the invention is as follows:
when needs carry out the operation of absorbing water, through starting driving motor 4, make driving motor 4 drive impeller 5 carry out high-speed rotation in the pump body 3, thereby let form the negative pressure in the pump body 3, and then can be through the inlet tube 8 suction stream on the water inlet 7, can discharge inspiratory rivers through outlet pipe 6 through impeller 5's extrusion, the arc structure through blade 501 in impeller 5 can be to the impact that reduces rivers, and when rivers pass through inlet tube 8 and get into in the pump body 3, rivers strike cover plate 503 earlier, entering into impeller 5 through-hole 504 in, thereby can improve impeller 5's abrasion resistance, improve impeller 5's life, reach energy-conserving effect.
When impeller 5 moves in pump body 3 and forms the negative pressure, produce suction in to filtering jar 902 through inlet tube 8, thereby let the pipe 905 that absorbs water on the hole 904 that absorbs water inhale rivers, along with the rivers in filtering jar 902 constantly gush into, impurity in the rivers can be intercepted when passing through filter screen 913, and then can only let in the rivers of non-impurity get into in the pump body 3 through inlet tube 8, meanwhile, utilize the flow of rivers to drive carousel 909 through flabellum 910 and rotate, carousel 909 can drive linkage block 912 through gangbar 911 and carry out synchronous revolution in the pivoted time, and linkage block 912 can drive filter screen 913 and lantern ring 914 synchronous revolution at the rotation in-process, can let the impurity that is intercepted on the filter screen 913 move towards the outside under rotatory centrifugal force, can avoid impurity to accumulate on filter screen 913.
When the filter screen 913 is blocked by attached impurities, water flow is continuously sucked along with negative pressure formed by the pump body 3, so that the filter screen 913 is pressurized by water pressure, the waterproof elastic plate 1005 in the hemispherical groove 1001 can be extruded by increased pressure, the ejector rod 1006 can be jacked along with the extrusion of the waterproof elastic plate 1005, the ejector rod 1006 lifts the moving block 1007 and moves upwards in the chamber 1004, the moving block 1007 can compress the air bag 1008, the compressed air in the air bag 1008 can enter the pneumatic telescopic rod 1012 through the rear air conveying pipe 1009, the pneumatic telescopic rod 1012 is started, when the pneumatic telescopic rod 1012 is started and extended, the telescopic end of the pneumatic telescopic rod 1012 can be embedded into the linkage hole 1017 of the linkage pipe 1016 along with the rotation of the linkage 911, the linkage pipe 1016 can rotate along with the rotation of the linkage 911, the brush 1106 can be driven by the linkage pipe 1016 to wipe the filter screen 913 during rotation, and then can dredge the filter screen 913 that is blockked up, can reach energy-conserving effect, avoid the load increase of the impeller 5 in the pump body 3.
When the linkage pipe 1016 rotates, since the sliding block 1103 can slide on the fixing rod 1101 through the sliding hole 1104, the sliding block 1103 can stretch the connection spring 1105 under the centrifugal action force, so that the sliding block 1103 can drive the brush 1106 to move transversely, the wiping area of the brush 1106 can be increased, and the filter screen 913 can be prevented from being blocked by impurities.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a wear-resisting energy-efficient large-traffic self priming pump of middle-open impeller which characterized in that: this wear-resisting middle-opening impeller's high-efficient energy-saving large-traffic self priming pump includes plate body (1), fixed mounting has base (2) on plate body (1), fixed mounting has the pump body (3) on base (2), fixed mounting has driving motor (4) on the pump body (3), the output shaft of driving motor (4) runs through the drive hole on the pump body (3), and fixed mounting has impeller (5) on the output shaft of driving motor (4), impeller (5) are located the pump body (3), fixedly connected with outlet pipe (6) on the pump body (3), water inlet (7) have been seted up on the pump body (3), water inlet (7) are connected with filtering component (9) through inlet tube (8).
2. The high-efficiency energy-saving large-flow self-sucking pump with the wear-resistant middle-open impeller as claimed in claim 1, is characterized in that: the impeller (5) comprises blades (501), a connecting plate (502), a cover plate (503) and a through hole (504);
blades (501) in the impeller (5) are arc-shaped plates, the impeller (5) is fixedly provided with a cover plate (503) through a connecting plate (502), the cover plate (503) is an annular plate, and a through hole (504) is formed in the annular side wall of the cover plate (503).
3. The high-efficiency energy-saving large-flow self-sucking pump with the wear-resistant middle-open impeller as claimed in claim 2, is characterized in that: the filter assembly (9) comprises a first rotating hole (906), a first bearing (907), a rotating shaft (908), a rotating disc (909), fan blades (910), a linkage rod (911), a linkage block (912), a filter screen (913) and a lantern ring (914);
the water filter plate is characterized in that a support rod (901) is fixedly installed on the plate body (1), a filter tank (902) is fixedly installed on the support rod (901), a connecting hole (903) is formed in the filter tank (902), the connecting hole (903) is connected with a water inlet pipe (8), a water suction hole (904) is formed in the filter tank (902), a water suction pipe (905) is fixedly connected to the water suction hole (904), a first rotating hole (906) is formed in the inner top of the filter tank (902), a rotating shaft (908) is fixedly installed in the first rotating hole (906) through a first bearing (907), a rotating disc (909) is fixedly installed on the rotating shaft (908), fan blades (910) are fixedly installed on the side wall of the rotating disc (909) along the circumferential direction, a linkage rod (911) is fixedly installed on one side of the rotating disc (909) far away from the rotating shaft (908), and a linkage block (912) is fixedly installed at the bottom of the linkage rod (911), the linkage block (912) is fixedly connected with a lantern ring (914) through a filter screen (913).
4. The high-efficiency energy-saving large-flow self-sucking pump with the wear-resistant middle-open impeller as claimed in claim 3, is characterized in that: the bottom output port of the filter tank (902) is fixedly connected with a control valve (915), and the control valve (915) is fixedly connected with a sewage outlet pipe (916).
5. The high-efficiency energy-saving large-flow self-sucking pump with the wear-resistant middle-open impeller as claimed in claim 4, is characterized in that: the linkage block (912), the filter screen (913) and the lantern ring (914) form a filter surface, and the horizontal height of the filter surface is higher than that of the water suction holes (904).
6. The high-efficiency energy-saving large-flow self-sucking pump with the wear-resistant middle-open impeller as claimed in claim 5, is characterized in that: the water pressure utilization component (10) and the obstacle clearing component (11) are arranged on the filtering component (9), and the water pressure utilization component (10) is matched with the obstacle clearing component (11).
7. The high-efficiency energy-saving large-flow self-sucking pump with the wear-resistant middle-open impeller as claimed in claim 6, is characterized in that: the water pressure utilization assembly (10) comprises a hemispherical groove (1001), a first perforation (1002), a second perforation (1003), a chamber (1004), a waterproof elastic plate (1005), a top rod (1006), a moving block (1007), an air bag (1008), an air conveying pipe (1009) and a pneumatic telescopic rod (1012);
the bottom of the linkage block (912) is provided with a semispherical groove (1001), a first punched hole (1002) is formed in the semispherical groove (1001), a cavity (1004) is arranged in the linkage rod (911), the cavity (1004) is communicated with the first punched hole (1002) through a second punched hole (1003), a waterproof elastic plate (1005) is fixedly arranged in the semispherical groove (1001), a push rod (1006) is fixedly arranged on the waterproof elastic plate (1005), the push rod (1006) penetrates through the first punched hole (1002) and the second punched hole (1003), a moving block (1007) is slidably arranged in the cavity (1004), the top of the push rod (1006) is connected with the moving block (1007), an air bag (1008) is arranged in the cavity (1004), one side of the moving block (1007) far away from the push rod (1006) is connected with the air bag (1008), and the other side of the air bag (1008) is connected with one side of the cavity (1004) far away from the second punched hole (1003), be connected with gas-supply pipe (1009) on gasbag (1008), mounting groove (1010) have been seted up on gangbar (911), fixed mounting has pneumatic telescopic link (1012) in mounting groove (1010), gas transmission hole (1013) have been seted up in mounting groove (1010), gas-supply pipe (1009) run through gas transmission hole (1013) and are connected with pneumatic telescopic link (1012).
8. The high-efficiency energy-saving large-flow self-sucking pump with the wear-resistant middle-open impeller as claimed in claim 7, is characterized in that: the rotating disc (909) is connected with one side of the linkage rod (911) and is provided with a second rotating hole (1014), a linkage pipe (1016) is fixedly installed in the second rotating hole (1014) through a second bearing (1015), one side, close to the linkage rod (911), of the linkage pipe (1016) is provided with a linkage hole (1017), and the linkage pipe (1016) is provided with a hairbrush (1106).
9. The high-efficiency energy-saving large-flow self-sucking pump with the wear-resistant middle-open impeller as claimed in claim 8, is characterized in that: the obstacle removing assembly (11) comprises a fixed rod (1101), an end block (1102), a sliding block (1103), a sliding hole (1104) and a connecting spring (1105);
the bottom of linkage pipe (1016) is symmetrically and fixedly provided with two fixing rods (1101), the end part of each fixing rod (1101) far away from linkage pipe (1016) is fixedly provided with an end block (1102), each fixing rod (1101) is provided with a sliding block (1103) in a sliding manner, each sliding block (1103) is provided with a sliding hole (1104), each fixing rod (1101) penetrates through each sliding hole (1104), one side, close to filter screen (913), of each sliding block (1103) is fixedly provided with a hairbrush (1106), and one side, far away from end block (1102), of each sliding block (1103) is connected with the linkage pipe (1016) through a connecting spring (1105).
10. The high-efficiency energy-saving large-flow self-sucking pump with the wear-resistant middle-open impeller as claimed in claim 9, is characterized in that: a rolling groove (1107) is formed in the sliding hole (1104), a ball (1108) is rolled in the rolling groove (1107), and the ball (1108) is in point contact with the fixing rod (1101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210405416.6A CN114688034A (en) | 2022-04-18 | 2022-04-18 | Wear-resisting energy-efficient large-traffic self priming pump of middle-open impeller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210405416.6A CN114688034A (en) | 2022-04-18 | 2022-04-18 | Wear-resisting energy-efficient large-traffic self priming pump of middle-open impeller |
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| CN114688034A true CN114688034A (en) | 2022-07-01 |
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|---|---|---|---|
| CN202210405416.6A Pending CN114688034A (en) | 2022-04-18 | 2022-04-18 | Wear-resisting energy-efficient large-traffic self priming pump of middle-open impeller |
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| CN116357626A (en) * | 2023-04-07 | 2023-06-30 | 江苏永一泵业科技集团有限公司 | External filter equipment for self priming pump that is difficult for jam |
| CN116464646A (en) * | 2023-05-06 | 2023-07-21 | 江苏盐邦泵业制造有限公司 | Vertical self-priming centrifugal pump with vibration and noise reduction functions |
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