CN113090537A - Corrosion-resistant centrifugal pump - Google Patents
Corrosion-resistant centrifugal pump Download PDFInfo
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- CN113090537A CN113090537A CN202110383851.9A CN202110383851A CN113090537A CN 113090537 A CN113090537 A CN 113090537A CN 202110383851 A CN202110383851 A CN 202110383851A CN 113090537 A CN113090537 A CN 113090537A
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- fixedly connected
- filter screen
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- 238000005260 corrosion Methods 0.000 title claims abstract description 23
- 230000007797 corrosion Effects 0.000 title claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 4
- 238000003466 welding Methods 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 47
- 230000000694 effects Effects 0.000 abstract description 18
- 230000009471 action Effects 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 10
- 230000006378 damage Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/06—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being hot or corrosive, e.g. liquid metals
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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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
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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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
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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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
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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
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
- F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a corrosion-resistant centrifugal pump, which comprises a mounting base, wherein a U-shaped plate is fixedly welded on the surface of the mounting base, a plurality of mounting holes are symmetrically formed in the two ends of the mounting base, a driving motor is fixedly mounted on the U-shaped plate, one end of the driving motor is fixedly connected with the centrifugal pump, one end of the centrifugal pump is fixedly connected with a filtering pipeline, a plurality of inner wall cleaning mechanisms for cleaning are fixedly connected inside the filtering pipeline, a driving mechanism is arranged between the inner wall cleaning mechanisms, and the driving mechanism is fixedly mounted on the inner wall of the filtering pipeline; compared with the prior art, the invention drives the swing block to rotate through the kinetic energy of water flow, so that one end of the swing block can extrude the surface of the elastic ball, the arc shaft can vibrate, the vibration effect can be amplified under the action of the vibration spring, the elastic brush hair can clean the inner wall of the filter pipeline, impurities are prevented from being accumulated on the inner wall of the filter pipeline after long-time use, and the maintenance period of the filter pipeline can be effectively prolonged.
Description
Technical Field
The invention relates to the technical field of centrifugal pumps, in particular to a corrosion-resistant centrifugal pump.
Background
The centrifugal pump is a pump for conveying liquid by centrifugal force generated when an impeller rotates, and is widely applied to various industries because of the advantages of large liquid conveying capacity, uniform and stable flow, convenient use, low manufacturing cost and the like.
Because the liquid that centrifugal pump carried contains the face extensively, consequently often can meet the liquid that contains large granule impurity, cause the harm to impeller and pump body easily, and set up the filter screen at the water inlet of the pump body alone and though can play the effect of filtering impurity, impurity piles up on the filter screen easily, can make the centrifugal pump take place to block up, finally leads to the unable normal work of centrifugal pump, for this reason we provide a corrosion-resistant centrifugal pump and are used for solving above-mentioned problem.
Disclosure of Invention
The present invention aims to provide a corrosion-resistant centrifugal pump to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a corrosion-resistant centrifugal pump comprises a mounting base, wherein a U-shaped plate is fixedly welded on the surface of the mounting base, a plurality of mounting holes are symmetrically formed in two ends of the mounting base, a driving motor is fixedly mounted on the U-shaped plate, one end of the driving motor is fixedly connected with a centrifugal pump, one end of the centrifugal pump is fixedly connected with a filtering pipeline, a plurality of inner wall cleaning mechanisms for cleaning are fixedly connected inside the filtering pipeline, a driving mechanism is arranged between the inner wall cleaning mechanisms, the driving mechanism is fixedly mounted on the inner wall of the filtering pipeline, an anti-corrosion mechanism for adsorbing impurities is arranged on one side of the driving mechanism, when the centrifugal pump is required to be used, the driving motor can drive the centrifugal pump to run, liquid required to be conveyed is conveyed to a water outlet pipe through the filtering pipeline, and the filtering pipeline can play a, reduce the damage and corrosion of the large-particle impurities to the impeller.
Preferably, the inner wall cleaning mechanism comprises a plurality of elastic balls, one ends of the elastic balls are fixedly connected to the inner wall of the filtering pipeline, cavities are formed in the elastic balls, a pair of elastic plates are fixedly connected to the inner wall of the elastic balls, one ends of the elastic plates are fixedly connected to the inner wall of the filtering pipeline, arc-shaped shafts are fixedly connected to two ends of each elastic ball, elastic bristles are fixedly connected to one side of each arc-shaped shaft and abut against the inner wall of the filtering pipeline, the arc-shaped shafts are elastic, arc-shaped grooves are formed in the arc-shaped shafts, vibration springs are arranged in the arc-shaped grooves, two ends of each vibration spring are fixedly connected to the surfaces of the elastic balls, the swinging blocks rotate on the rotating shafts, one ends of the swinging blocks can extrude the surfaces of the elastic balls, the arc-shaped shafts can vibrate, vibration effects can be increased under the action of the vibration springs, and the elastic bristles, avoid long-time use to have impurity to pile up on the filter tube inner wall, can effectively prolong filter tube's maintenance cycle.
Preferably, actuating mechanism includes a plurality of connecting rods, the connecting rod is the memory metal material, connecting rod one end fixedly connected with annular frame, a plurality of pivots of fixedly connected with are gone up to the annular frame, and rotate in the pivot and be equipped with swing piece, swing piece is the toper and has elasticity, swing piece cross-section is the arc, swing piece one end offsets with the elastic ball surface, and when rivers passed through the filtration pipeline, kinetic energy through rivers drove swing piece and rotate in the pivot, can make swing piece one end produce the extrusion to the elastic ball surface.
Preferably, a plurality of slots have been seted up on swing piece surface, fixedly connected with fixed blade on the slot inner wall, fixed blade is the arc, fixed blade one side is equipped with the elastic blade, elastic blade one end fixed connection is inside the slot, elastic blade one end offsets with fixed blade lateral wall, and swing piece can take place deformation by the atress at the rotation in-process, and the winding can be cut off under elastic blade and the effect of fixed blade at the long and thin form impurity on swing piece surface, reduces impurity and remains on swing piece surface, has avoided swing piece by the unable rivers pivoted condition of impurity winding.
Preferably, the mechanism of anticorrosiving includes the collar, the collar is installed on filtering the pipeline inner wall, fixedly connected with arc filter screen on the collar, a plurality of elastic components of arc filter screen fixed surface are connected with, the elastic component is the rubber material, the elastic component offsets with the swing piece, arc filter screen one end fixedly connected with connecting block, a plurality of arc poles of fixedly connected with on the connecting block, the arc pole has elasticity, rotates along with the swing piece, can produce the extrusion to arc filter screen surface, makes the arc filter screen take place deformation, makes to pile up and drops at the impurity of arc filter screen surface etc, makes it adsorbed by the absorption sponge along with the flow of liquid, and the swing piece can make the arc filter screen appear slight shake, and the large granule impurity of being convenient for drops from the arc filter screen, further strengthens clean effect.
Preferably, the fine filter screen of fixedly connected with on the collar, be equipped with a plurality of movable blocks on the fine filter screen, the movable block offsets with fine filter screen one side, movable block one side and arc pole fixed connection, fixedly connected with compression plate between the movable block, compression plate has elasticity and cross-section and is the wave when the arc filter screen takes place to deform, can make the arc pole appear the motion, can promote the movable block and remove on fine filter screen, and elastic brush hair can clean fine filter screen, and the stripper plate can take place deformation under the effect of arc pole extrusion, makes the elastic shaft appear the motion, can make the movable block appear slight vibrations, further strengthens elastic brush hair's clean effect, and the impurity that is swept down by elastic brush hair can be adsorbed by annular sponge.
Preferably, the ring channel has been seted up on the collar extension, and the inside fixing clip of dashpot is equipped with the absorption sponge, fine filter screen one side is equipped with the annular sponge, annular sponge one side offsets with the collar extension inner wall, the annular sponge surface is equipped with the activated carbon layer, and the active carbon on annular sponge surface can strengthen the adsorption efficiency to impurity, can be adsorbed by the impurity that rivers break away through absorption sponge and annular sponge, reduces the damage of impurity to the impeller.
Preferably, the inside cavity of having seted up of movable block, and a plurality of elastic shafts of fixedly connected with on the cavity inner wall, a plurality of elastic blocks of fixedly connected with on the surface of elastic shaft one side, and the elastic block extrudees each other, movable block one side is equipped with the stripper plate, the stripper plate has elasticity and is the arc, the movable block opposite side is equipped with the elasticity brush hair, and the elasticity brush hair offsets with thin filter screen surface, and the rotation of swing piece, movable block can reset under the effect of compression board, can make the elasticity brush hair continuously clean thin filter screen, reduce the condition that the filter screen blockked up the influence centrifugal pump motion.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention drives the swing block to rotate through the kinetic energy of water flow, so that one end of the swing block can extrude the surface of the elastic ball, the arc shaft can vibrate, the vibration effect can be amplified under the action of the vibration spring, the inner wall of the filter pipeline can be cleaned by the elastic brush hair, impurities accumulated on the inner wall of the filter pipeline after long-time use are avoided, and the maintenance period of the filter pipeline can be effectively prolonged;
2. according to the invention, the surface of the arc-shaped filter screen can be extruded through the rotation of the swinging block, so that the arc-shaped filter screen is deformed, impurities accumulated on the surface of the arc-shaped filter screen drop off, and are adsorbed by the adsorption sponge along with the flow of liquid, and the swinging block can stir the elastic piece, so that the arc-shaped filter screen can slightly shake, large-particle impurities can conveniently drop off from the arc-shaped filter screen, and the cleaning effect is further enhanced;
3. according to the invention, the arc-shaped filter screen deforms, so that the arc-shaped rod moves, the movable block is pushed to move on the fine filter screen, the elastic brush hair can clean the fine filter screen, the extrusion plate can deform under the extrusion action of the arc-shaped rod, the elastic shaft moves, the movable block can vibrate slightly, the cleaning effect of the elastic brush hair is further enhanced, the movable block can reset under the action of the compression plate due to the rotation of the swing block, the elastic brush hair continuously cleans the fine filter screen, and the condition that the filter screen is blocked to influence the movement of the centrifugal pump is reduced;
4. according to the invention, the annular sponge can adsorb impurities swept down by the bristles, and the activated carbon on the surface of the annular sponge can enhance the adsorption capacity on the impurities, so that the impurities are reduced from being conveyed to the interior of the centrifugal pump along the water flow to damage the impeller;
5. according to the invention, the swinging block can be stressed to deform in the rotating process, and the slender impurities wound on the surface of the swinging block can be cut off under the action of the elastic blade and the fixed blade, so that the impurities are reduced to remain on the surface of the swinging block, and the condition that the swinging block cannot rotate along with water flow due to the winding of the impurities is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a filter mounting structure according to the present invention;
FIG. 3 is a schematic view, partially in section, of the inner wall cleaning mechanism of the present invention;
FIG. 4 is a schematic view, partially in section, of a filter conduit according to the present invention;
FIG. 5 is a partial cross-sectional view of a knot swing block of the present invention;
FIG. 6 is a schematic cross-sectional view of a mounting ring of the present invention;
FIG. 7 is a schematic cross-sectional view of a movable block of the present invention;
in the figure: 1. installing a base; 2. a filtration pipeline; 3. an inner wall cleaning mechanism; 4. a drive mechanism; 5. an anti-corrosion mechanism; 11. a U-shaped plate; 12. a drive motor; 31. an elastic ball; 32. an arc-shaped shaft; 33. vibrating the spring; 41. a connecting rod; 42. an annular frame; 43. a swing block; 44. a semicircular groove; 45. fixing a blade; 46. an elastic blade; 51. an arc-shaped filter screen; 511. an elastic member; 512. connecting blocks; 52. adsorbing the sponge; 53. an arcuate bar; 54. a fine filter screen; 55. a movable block; 551. an elastic shaft; 552. a pressing plate; 56. a compression plate; 57. an annular sponge; 58. and (7) installing a ring.
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. 1-7, the present invention provides a technical solution: a corrosion-resistant centrifugal pump comprises a mounting base 1, a U-shaped plate 11 is fixedly welded on the surface of the mounting base 1, a plurality of mounting holes are symmetrically formed in two ends of the mounting base 1, a driving motor 12 is fixedly mounted on the U-shaped plate 11, one end of the driving motor 12 is fixedly connected with a centrifugal pump, one end of the centrifugal pump is fixedly connected with a filtering pipeline 2, a plurality of inner wall cleaning mechanisms 3 for cleaning are fixedly connected inside the filtering pipeline 2, a driving mechanism 4 is arranged between the inner wall cleaning mechanisms 3, the driving mechanism 4 is fixedly mounted on the inner wall of the filtering pipeline 2, an anti-corrosion mechanism 5 for adsorbing impurities is arranged on one side of the driving mechanism 4, when the centrifugal pump is required to be used, the centrifugal pump can be driven to operate by the driving motor 12, liquid to be conveyed is conveyed to a water outlet pipe through the filtering pipeline 2, and, reduce the damage and corrosion of the large-particle impurities to the impeller.
The inner wall cleaning mechanism 3 comprises a plurality of elastic balls 31, one end of each elastic ball 31 is fixedly connected to the inner wall of the filtering pipeline 2, the inner part of each elastic ball 31 is a cavity, a pair of elastic plates are fixedly connected to the inner wall of each elastic ball 31, one end of each elastic plate is fixedly connected to the inner wall of the filtering pipeline 2, arc-shaped shafts 32 are fixedly connected to two ends of each elastic ball 31, elastic bristles are fixedly connected to one sides of the arc-shaped shafts 32 and abut against the inner wall of the filtering pipeline 2, each arc-shaped shaft 32 is elastic, an arc-shaped groove is formed in each arc-shaped shaft 32, a vibration spring 33 is arranged in each arc-shaped groove, two ends of each vibration spring 33 are fixedly connected to the surface of each elastic ball 31, each swinging block 43 rotates on a rotating shaft, one end of each swinging block 43 can extrude the surface of each elastic ball 31, vibration can occur on the arc-shaped shafts 32, meanwhile, avoid long-time use to have impurity to pile up on 2 inner walls of filter tube, can effectively prolong filter tube 2's maintenance cycle.
A plurality of semicircular grooves 44 have been seted up on swing piece 43 surface, fixedly connected with fixed blade 45 on the semicircular groove 44 inner wall, fixed blade 45 is the arc, fixed blade 45 one side is equipped with elastic blade 46, elastic blade 46 one end fixed connection is inside semicircular groove 44, elastic blade 46 one end offsets with fixed blade 45 lateral wall, swing piece 43 can atress take place deformation in the rotation process, the winding can be cut off under elastic blade 46 and the effect of fixed blade 45 at the long and thin form impurity on swing piece 43 surface, it remains on swing piece 43 surface to reduce impurity, the condition that swing piece 43 can't rotate along with rivers by the impurity winding has been avoided.
The anti-corrosion mechanism 5 comprises a mounting ring 58, the mounting ring 58 is mounted on the inner wall of the filtering pipeline 2, the mounting ring 58 is fixedly connected with an arc-shaped filtering net 51, the surface of the arc-shaped filtering net 51 is fixedly connected with a plurality of elastic pieces 511, the elastic pieces 511 are made of rubber materials, the elastic pieces 511 abut against the swinging blocks 43, one end of the arc-shaped filtering net 51 is fixedly connected with a connecting block 512, the connecting block 512 is fixedly connected with a plurality of arc-shaped rods 53, the arc-shaped rods 53 have elasticity, and can extrude the surface of the arc-shaped filtering net 51 along with the rotation of the swinging blocks 43 to enable the arc-shaped filtering net 51 to deform, so that impurities and the like accumulated on the surface of the arc-shaped filtering, and the swing block 43 can stir the elastic piece 511, so that the arc-shaped filter screen 51 can slightly shake, large-particle impurities can fall off from the arc-shaped filter screen 51 conveniently, and the cleaning effect is further enhanced.
Fixedly connected with fine filter screen 54 on the collar 58, be equipped with a plurality of movable blocks 55 on the fine filter screen 54, movable block 55 offsets with fine filter screen 54 one side, movable block 55 one side and arc pole 53 fixed connection, fixedly connected with compression plate 56 between movable block 55, compression plate 56 has elasticity and cross-section and is the wave when arc filter screen 51 takes place deformation, can make arc pole 53 appear moving, can promote movable block 55 and move on fine filter screen 54, elastic brush hair can clean fine filter screen 54, stripper plate 552 can be under arc pole 53 extrusion, make elastic shaft 551 appear moving, can make movable block 55 appear slight vibrations, further strengthen the clean effect of elastic brush hair, the impurity that is swept down by elastic brush hair can be adsorbed by annular sponge 57.
The ring channel has been seted up on the collar 58, and the inside fixing clip of dashpot is equipped with adsorbs sponge 52, and fine filter screen 54 one side is equipped with annular sponge 57, and annular sponge 57 one side offsets with collar 58 inner wall, and annular sponge 57 surface is equipped with the activated carbon layer, and the active carbon on annular sponge 57 surface can strengthen the adsorption efficiency to impurity, can be adsorbed by the impurity that rivers break away through adsorbing sponge 52 and annular sponge 57, reduces the damage of impurity to the impeller.
The inside cavity of having seted up of movable block 55, and a plurality of elastic shafts 551 of fixedly connected with on the cavity inner wall, a plurality of elastic blocks of fixedly connected with on the surface of elastic shaft 551 one side, and the elastic block extrudees each other, movable block 55 one side is equipped with stripper plate 552, stripper plate 552 has elasticity and is the arc, movable block 55 opposite side is equipped with the elasticity brush hair, and the elasticity brush hair offsets with thin filter screen 54 surface, the rotation of swing block 43, movable block 55 can reset under compression plate 56's effect, can make the elasticity brush hair continuously clean thin filter screen 54, reduce the condition that the filter screen blockked up the influence centrifugal pump motion.
The working principle is as follows: firstly, when the centrifugal pump is needed, the centrifugal pump can be driven to operate by the driving motor 12, liquid to be conveyed is conveyed to the water outlet pipe through the filtering pipeline 2, the filtering pipeline 2 can play a role of auxiliary filtering and screening by the power of water flow, the corrosion of damage to the impeller caused by large-particle impurities is reduced, when the water flow passes through the filtering pipeline 2, the swinging block 43 is driven to rotate on the rotating shaft by the kinetic energy of the water flow, one end of the swinging block 43 can be enabled to extrude the surface of the elastic ball 31, the arc-shaped shaft 32 can vibrate, meanwhile, the vibration effect can be amplified under the action of the vibration spring 33, the inner wall of the filtering pipeline 2 can be cleaned by the elastic brush hair, the impurities accumulated on the inner wall of the filtering pipeline 2 after long-time use can be avoided, the maintenance period of the filtering pipeline 2 can be effectively prolonged, then the surface of the arc-shaped, the arc-shaped filter screen 51 is deformed, impurities accumulated on the surface of the arc-shaped filter screen 51 fall off, the impurities are adsorbed by the adsorption sponge 52 along with the flowing of liquid, the swing block 43 can shift the elastic piece 511, the arc-shaped filter screen 51 can slightly shake, large-particle impurities can conveniently fall off the arc-shaped filter screen 51, the cleaning effect is further enhanced, meanwhile, when the arc-shaped filter screen 51 deforms, the arc-shaped rod 53 can move, the movable block 55 can be pushed to move on the fine filter screen 54, the elastic bristles can clean the fine filter screen 54, the extrusion plate 552 can deform under the extrusion action of the arc-shaped rod 53, the elastic shaft 551 moves, the movable block 55 can slightly vibrate, the cleaning effect of the elastic bristles is further enhanced, the impurities swept by the elastic bristles can be adsorbed by the annular sponge 57, and the adsorption capacity of the active carbon on the surface of the annular sponge 57 on the impurities can be enhanced, along with the rotation of the swinging block 43, the movable block 55 can reset under the action of the compression plate 56, so that the elastic bristles can continuously clean the fine filter screen 54, the situation that the filter screen is blocked to influence the motion of the centrifugal pump is reduced, the swinging block 43 can be stressed to deform in the rotation process, the slender impurities wound on the surface of the swinging block 43 can be cut off under the action of the elastic blade 46 and the fixed blade 45, the impurities are reduced to remain on the surface of the swinging block 43, and the situation that the swinging block 43 cannot rotate along with water flow due to the winding of the impurities is avoided.
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. A corrosion-resistant centrifugal pump, includes installation base (1), its characterized in that: the utility model discloses a cleaning device for the inner wall of a water purifier, including installation base (1), installation base (1) fixed welding has U-shaped plate (11) on the surface, a plurality of mounting holes have been seted up to installation base (1) both ends symmetry, fixed mounting has driving motor (12) on U-shaped plate (11), driving motor (12) one end fixedly connected with centrifugal pump, and centrifugal pump one end fixedly connected with filter tube way (2), the inside fixedly connected with of filter tube way (2) a plurality of clean mechanism (3) of inner wall that are used for clear, be equipped with actuating mechanism (4) between the clean mechanism (3) of inner wall, actuating mechanism (4) fixed mounting is on filter tube way (2) inner wall, actuating mechanism (4) one side is equipped with anticorrosion mechanism (.
2. A corrosion-resistant centrifugal pump according to claim 1, wherein: clean mechanism (3) of inner wall includes a plurality of elastic balls (31), elastic ball (31) one end fixed connection is on filtering duct (2) inner wall, the inside cavity that is of elastic ball (31), a pair of elastic plate of fixedly connected with on elastic ball (31) inner wall, and elastic plate one end fixed connection is on filtering duct (2) inner wall, elastic ball (31) both ends fixedly connected with arc axle (32), arc axle (32) one side fixed connection has elastic brush hair, and elastic brush hair offsets with filtering duct (2) inner wall, arc axle (32) have elasticity, arc axle (32) inside is equipped with the arc wall, and the arc wall inside is equipped with vibrations spring (33), vibrations spring (33) both ends fixed connection is on elastic ball (31) surface.
3. A corrosion-resistant centrifugal pump according to claim 1, wherein: actuating mechanism (4) include a plurality of connecting rods (41), connecting rod (41) are the memory metal material, connecting rod (41) one end fixedly connected with ring frame (42), a plurality of pivots of fixedly connected with are gone up in ring frame (42), and rotate in the pivot and be equipped with swing piece (43), swing piece (43) are the toper and have elasticity, swing piece (43) cross-section is the arc, swing piece (43) one end offsets with elasticity ball (31) surface.
4. A corrosion-resistant centrifugal pump according to claim 3, wherein: a plurality of semicircular grooves (44) have been seted up on swing piece (43) surface, fixedly connected with fixed blade (45) on semicircular groove (44) inner wall, fixed blade (45) are the arc, fixed blade (45) one side is equipped with elastic blade (46), elastic blade (46) one end fixed connection is inside semicircular groove (44), elastic blade (46) one end offsets with fixed blade (45) lateral wall.
5. A corrosion-resistant centrifugal pump according to claim 1, wherein: anticorrosion mechanism (5) includes collar (58), collar (58) are installed on filtering duct (2) inner wall, fixedly connected with arc filter screen (51) on collar (58), arc filter screen (51) fixed surface is connected with a plurality of elastic components (511), elastic component (511) are the rubber material, elastic component (511) offset with swing piece (43), arc filter screen (51) one end fixedly connected with connecting block (512), a plurality of arc poles (53) of fixedly connected with on connecting block (512), arc pole (53) have elasticity.
6. A corrosion resistant centrifugal pump according to claim 5, wherein: the utility model discloses a filter screen, including collar (58), mounting ring (58), be equipped with thin filter screen (54) of fixedly connected with, be equipped with a plurality of movable blocks (55) on thin filter screen (54), movable block (55) offset with thin filter screen (54) one side, movable block (55) one side and arc pole (53) fixed connection, fixedly connected with compression plate (56) between movable block (55), compression plate (56) have elasticity and the cross-section is the wave.
7. A corrosion-resistant centrifugal pump according to claim 6, wherein: the ring channel has been seted up on collar (58), and the inside fixing clip of dashpot is equipped with adsorbs sponge (52), fine filter screen (54) one side is equipped with annular sponge (57), annular sponge (57) one side offsets with collar (58) inner wall, annular sponge (57) surface is equipped with the activated carbon layer.
8. A corrosion-resistant centrifugal pump according to claim 6, wherein: the novel filter screen is characterized in that a cavity is formed in the movable block (55), a plurality of elastic shafts (551) are fixedly connected to the inner wall of the cavity, a plurality of elastic blocks are fixedly connected to the surface of one side of each elastic shaft (551) and extrude each other, an extrusion plate (552) is arranged on one side of the movable block (55), each extrusion plate (552) is elastic and arc-shaped, elastic bristles are arranged on the other side of the movable block (55), and the elastic bristles are abutted to the surface of the fine filter screen (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110383851.9A CN113090537A (en) | 2021-04-09 | 2021-04-09 | Corrosion-resistant centrifugal pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110383851.9A CN113090537A (en) | 2021-04-09 | 2021-04-09 | Corrosion-resistant centrifugal pump |
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| CN113090537A true CN113090537A (en) | 2021-07-09 |
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| CN202110383851.9A Pending CN113090537A (en) | 2021-04-09 | 2021-04-09 | Corrosion-resistant centrifugal pump |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634029A (en) * | 2021-07-14 | 2021-11-12 | 黄君豪 | High impact resistance polypropylene resin synthesis system |
| CN114087200A (en) * | 2021-11-01 | 2022-02-25 | 安徽凯特泵业有限公司 | Centrifugal pump capable of reducing pump body abrasion |
| CN114658646A (en) * | 2022-04-02 | 2022-06-24 | 河源鹏翔智造科技股份有限公司 | Energy-saving reciprocating high-pressure plunger pump |
-
2021
- 2021-04-09 CN CN202110383851.9A patent/CN113090537A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634029A (en) * | 2021-07-14 | 2021-11-12 | 黄君豪 | High impact resistance polypropylene resin synthesis system |
| CN114087200A (en) * | 2021-11-01 | 2022-02-25 | 安徽凯特泵业有限公司 | Centrifugal pump capable of reducing pump body abrasion |
| CN114658646A (en) * | 2022-04-02 | 2022-06-24 | 河源鹏翔智造科技股份有限公司 | Energy-saving reciprocating high-pressure plunger pump |
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Application publication date: 20210709 |