CN115163500A - Self-cleaning filtering hydraulic slurry pump - Google Patents
Self-cleaning filtering hydraulic slurry pump Download PDFInfo
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- CN115163500A CN115163500A CN202211002480.6A CN202211002480A CN115163500A CN 115163500 A CN115163500 A CN 115163500A CN 202211002480 A CN202211002480 A CN 202211002480A CN 115163500 A CN115163500 A CN 115163500A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 79
- 238000001914 filtration Methods 0.000 title claims abstract description 64
- 239000002002 slurry Substances 0.000 title claims abstract description 53
- 230000000903 blocking effect Effects 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 239000013049 sediment Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 39
- 239000000203 mixture Substances 0.000 abstract description 36
- 239000007787 solid Substances 0.000 abstract description 26
- 230000009471 action Effects 0.000 abstract description 7
- 238000010009 beating Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 description 13
- 230000000712 assembly Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000008247 solid mixture Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 206010061245 Internal injury Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 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
- F04D7/04—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
-
- 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
- B01D29/6415—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 rotary movement with respect to the filtering element
-
- 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
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
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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
- F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
-
- 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
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of hydraulic slurry pumps, and discloses a self-cleaning filtering hydraulic slurry pump which comprises a pump body, a U-shaped frame and a hydraulic motor, wherein the top of the pump body is fixedly installed with the bottom of the hydraulic motor, and the top of the pump body is fixedly installed with two ends of the bottom of the U-shaped frame. According to the invention, by arranging the filtering component, the cleaning component and the crushing component, the filtering net filters larger solid matters, the hitting ball can prevent the solid matters from being clamped on the filtering net, meanwhile, the cleaning brush can clean the filtering net, the filtering net can be automatically cleaned, the blocking of the filtering net is avoided, the cleaning blade rotates to enable the larger solid matters around to move around under the action of centrifugal force, the crushing cutter bar cuts the solid matters into small blocks, the cleaning blade and the crushing component are combined, the solid-liquid mixture flowing through the impeller is filtered and decelerated, the high-speed beating impact of the entering large solid-liquid mixture on the impeller is avoided, the loss of the impeller is avoided, and the service life of the device is prolonged.
Description
Technical Field
The invention relates to the technical field of hydraulic slurry pumps, in particular to a self-cleaning filtering hydraulic slurry pump.
Background
The slurry pump is a pump for conveying solid-liquid mixture, is suitable for conveying the solid-liquid mixture which is relatively strong in abrasion and contains hard solid particles, and has a wide application range, such as: the slurry, ash, gravel and the like are widely applied to construction sites, flooded excavation sites and basements for continuously pumping clear water or sewage, urban flood and the like. At present, the domestic slurry pump is generally a mechanical centrifugal slurry pump, the working process of the mechanical centrifugal slurry pump is actually an energy transfer and conversion process, mechanical energy of high-speed rotation of a motor is transferred and converted into pressure energy and kinetic energy of pumped fluid through blades of the pump, and the hydraulic slurry pump has the following advantages: when in use, the device is driven by a special driving shaft, an oil seal and a hydraulic motor arranged in a bearing; and meanwhile, the steel pump body is adopted, so that the quality is high, the damage is not easy to occur, and the service life is long.
In the prior art, for example, chinese patent numbers are: CN213655260U "a dive formula high-lift Cheng Pingkou can monitor hydraulic slurry pump", including the slurry pump shell of slurry pump body, slurry pump shell left side upper end is equipped with the export, the inside baffle that is fixed in slurry pump shell inner wall that is equipped with of slurry pump shell, bottom top is equipped with the mounting bracket that is located the baffle below in the slurry pump shell, the mounting bracket passes through supporting leg fixed connection in bottom in the slurry pump shell, be equipped with reciprocating mechanism in the mounting bracket, slurry pump shell right side is equipped with the entry, be equipped with filter mechanism in the entry, the entry below is equipped with the external platform that is fixed in slurry pump shell lateral wall, external platform upper end fixed connection is in the entry diapire. The utility model discloses a simple structure is reasonable, can keep the cleanness of sediment stuff pump entry at the in-process of sediment stuff pump work, has avoided because the entry is blockked up the idle running that forms, perhaps large-scale solid stone gets into this internal injury that causes of sediment stuff pump.
However, when the traditional mechanical hydraulic slurry pump is used, a filtering and speed reducing mechanism is lacked at the water inlet, so that massive solid mixture is easily blocked at the inlet pipe, an internal impeller idles, and the working efficiency of the hydraulic slurry pump is reduced; meanwhile, the entering large solid-liquid mixture can knock and impact the impeller blades at a high speed, so that the metal blades are deformed due to knocking and impacting, the inner blade plates of the hydraulic slurry pump are abraded, the service life is short, the failure rate is high, the industrial use requirements cannot be met, and the self-cleaning and filtering hydraulic slurry pump is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a self-cleaning and filtering hydraulic slurry pump, which aims to solve the problems that when the traditional mechanical hydraulic slurry pump provided by the background technology is used, a water inlet is short of a filtering and speed reducing mechanism, so that the entering large solid-liquid mixture strikes an impeller blade at a high speed, and a metal blade is deformed due to striking impact, so that an inner blade plate of the hydraulic slurry pump is abraded, the service life is short, the fault rate is high, and the industrial use requirements cannot be met.
In order to achieve the purpose, the invention provides the following technical scheme: a self-cleaning and filtering hydraulic slurry pump comprises a pump body, a U-shaped frame and a hydraulic motor, wherein the top of the pump body is fixedly installed with the bottom of the hydraulic motor, the top of the pump body is fixedly installed with two ends of the bottom of the U-shaped frame, a filtering device is arranged at the bottom of the pump body, the filtering device comprises a supporting bottom plate, filtering assemblies and cleaning assemblies, six crushing assemblies are uniformly arranged at the top of the supporting bottom plate, the tops of the crushing assemblies are fixedly installed with the bottoms of the filtering assemblies, and the tops of the supporting bottom plate are fixedly installed with the bottoms of the cleaning assemblies;
the filter assembly comprises a mounting ring, a fixing ring and a movable ring, wherein the inner side of the top end of the mounting ring is fixedly mounted with the outer side of the fixing ring, the inner side of the bottom end of the mounting ring is slidably mounted with the outer side of the movable ring, a plurality of compression springs are uniformly arranged at the bottom of the fixing ring, the bottoms of the compression springs are movably connected with the top of the movable ring, a plurality of elastic strips are uniformly arranged at the bottom of the movable ring, hitting balls are arranged at the tops of the elastic strips, and a filter screen is arranged at the top of the movable ring;
the cleaning assembly comprises a base, a supporting cylinder and a rotating rod, wherein a rotating motor is arranged in the base, the bottom of the rotating rod is movably mounted with the top of the rotating motor, a fastening block is fixedly connected with the top of the rotating rod, the bottom of the fastening block is movably mounted with the top of the supporting cylinder, and a plurality of cleaning blades are uniformly arranged on the outer side of the fastening block;
the cleaning blade comprises a blade plate and a cleaning brush, two ejector rods are symmetrically and fixedly connected to the top of the blade plate, the tops of the two ejector rods are fixedly installed with the bottoms of the two ends of the cleaning brush, and the top of the cleaning brush is close to the bottom of the filter screen;
broken subassembly includes backup pad, annular shell and mounting disc, one side of backup pad is provided with the connecting rod, the opposite side of backup pad and the inboard fixed mounting of mounting disc, one end of connecting rod and one side fixed mounting of annular shell, one side of annular shell evenly is provided with a plurality of broken cutter arbor, the outside of mounting disc is provided with driving motor, driving motor's one end and the one end swing joint of connecting rod.
Preferably, the top of the supporting plate and the bottom of the mounting ring are fixedly mounted, the bottom of the supporting plate and the top of the supporting bottom plate are fixedly mounted, and a plurality of threaded holes are uniformly formed in the top of the mounting ring.
Preferably, a plurality of hexagonal holes are uniformly formed in the top of the supporting bottom plate in a penetrating mode, and six blocking rod pieces are uniformly and fixedly connected to the top of the supporting bottom plate.
Preferably, two ends of the blocking rod piece are fixedly mounted with two sides of the support plate, and the top of the blocking rod piece is fixedly mounted with the bottom of the mounting ring.
Preferably, a plurality of blades are arranged on the outer side of the blade plate, the top of the base is fixedly connected with the bottom of the supporting cylinder, and the bottom of the base is fixedly installed with the top of the supporting bottom plate.
Preferably, the pump body comprises a pump shell, a water outlet pipe, a pipeline connecting pipe, a mounting plate, an inlet short pipe and a volute, and the inner side of the bottom of the pump shell and the bottom of the inlet short pipe are fixedly mounted.
Preferably, the bottom of the volute is fixedly communicated with the top of the inlet short pipe, and an impeller is arranged inside the volute.
Preferably, the bottom of the pump shell is uniformly provided with a plurality of mounting bolts, the bottoms of the mounting bolts are in threaded connection with the inner side of the threaded holes, the top of the pump shell is fixedly mounted with the bottom of the mounting plate, and the top of the mounting plate is uniformly provided with a plurality of fixing bolts.
Preferably, the top of the mounting plate is fixedly mounted with the bottom of the hydraulic motor, two ends of the bottom of the U-shaped frame are fixedly mounted with the top of the pump shell, and two lifting rods are symmetrically and fixedly connected with two ends of the top of the pump shell.
Preferably, one side of the pump shell is fixedly communicated with one end of the water outlet pipe, and the top of the water outlet pipe is fixedly communicated with the bottom of the pipeline connecting pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through arranging the filter assembly, under the action of the filter screen, solid objects with larger volume cannot enter the pump shell, and meanwhile, when a solid-liquid mixture collides with the filter screen, the filter screen drives the movable ring to perform extrusion compression spring motion, and because the other end of the compression spring is connected with the fixed ring, the compression spring can push the movable ring to slide away from the fixed ring in the process of extrusion deformation and recovery, so that the elastic strip and the impact ball can shake, the impact ball can flap at the bottom of the filter screen, the rebound force of the filter screen is enhanced, the filter screen can shake, the solid objects in the solid-liquid mixture are prevented from being clamped on the filter screen, and the filter screen is cleaned by matching with partial assemblies in the cleaning assembly, wherein the rotating motor drives the cleaning blade to rotate, the cleaning brush connected with the blade plate rotates along with the cleaning blade, the cleaning brush sweeps the lower surface of the filter screen in the rotating process, so as to perform self-cleaning on the filter screen of the filter assembly, and the filter screen is prevented from being blocked.
2. According to the invention, a rotating motor in a cleaning assembly is matched with a rotating rod to drive a plurality of cleaning blades at the top to rotate clockwise, the cleaning blades rotate to enable a solid-liquid mixture at the periphery to be acted by centrifugal force, according to the principle that the centrifugal force is larger when the mass is larger under the same condition, a larger solid object in the solid-liquid mixture can move around under the action of the centrifugal force and then enter the range of a crushing assembly, the larger solid object is crushed under the action of the crushing assembly, a crushing cutter bar in the crushing assembly drives a blade to rotate, and then the larger solid object is crushed.
Drawings
FIG. 1 is a perspective view of a self-cleaning filtering hydraulic slurry pump of the present invention;
FIG. 2 is a schematic rear side view of a self-cleaning filtering hydraulic slurry pump according to the present invention;
FIG. 3 is a front cross-sectional view of the pump body of a self-cleaning filtering hydraulic slurry pump of the present invention;
FIG. 4 is a schematic structural view of a filter assembly of a self-cleaning hydraulic slurry pump in accordance with the present invention;
FIG. 5 is a front cross-sectional view of the filter assembly of a self-cleaning filtering hydraulic slurry pump of the present invention;
FIG. 6 is an enlarged detail view at A of FIG. 5 of a self-cleaning filtering hydraulic slurry pump of the present invention;
FIG. 7 is a schematic structural view of a cleaning assembly of a self-cleaning filtering hydraulic slurry pump of the present invention;
FIG. 8 is a schematic structural view of a cleaning blade of a self-cleaning filtering hydraulic slurry pump in accordance with the present invention;
FIG. 9 is a schematic structural view of a crushing assembly of a self-cleaning filtering hydraulic slurry pump of the present invention;
FIG. 10 is a front cross-sectional view of a crushing assembly of a self-cleaning filtering hydraulic slurry pump of the present invention.
In the figure:
1. a pump body; 2. a U-shaped frame; 3. a hydraulic motor; 4. a filtration device; 10. an impeller; 11. a pump housing; 12. a water outlet pipe; 13. pipe connecting; 14. installing a bolt; 15. lifting a rod; 16. mounting a plate; 17. a fixing bolt; 18. an inlet short pipe; 19. a volute; 41. a support base plate; 42. six-sided holes; 43. a blocking bar; 44. a crushing assembly; 45. a filter assembly; 46. a threaded hole; 47. a cleaning assembly; 451. a mounting ring; 452. a compression spring; 453. a fixing ring; 454. a movable ring; 455. an elastic strip; 456. hitting a ball; 457. a filter screen; 471. a base; 472. rotating the motor; 473. rotating the rod; 474. a support cylinder; 475. cleaning the blades; 4751. cleaning the brush; 4752. a top rod; 4753. a leaf plate; 4754. a blade; 441. a support plate; 442. a connecting rod; 443. an annular shell; 444. crushing a cutter bar; 445. installing a disc; 446. the motor is driven.
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 FIGS. 1-10: a self-cleaning filtering hydraulic slurry pump comprises a pump body 1, a U-shaped frame 2 and a hydraulic motor 3, wherein the top of the pump body 1 is fixedly installed with the bottom of the hydraulic motor 3, the top of the pump body 1 is fixedly installed with two ends of the bottom of the U-shaped frame 2, a filtering device 4 is arranged at the bottom of the pump body 1, the filtering device 4 comprises a supporting bottom plate 41, filtering assemblies 45 and a cleaning assembly 47, six crushing assemblies 44 are uniformly arranged at the top of the supporting bottom plate 41, the top of each crushing assembly 44 is fixedly installed with the bottom of each filtering assembly 45, and the top of the supporting bottom plate 41 is fixedly installed with the bottom of the cleaning assembly 47;
the filter assembly 45 comprises a mounting ring 451, a fixing ring 453 and a movable ring 454, wherein the inner side of the top end of the mounting ring 451 is fixedly mounted with the outer side of the fixing ring 453, the inner side of the bottom end of the mounting ring 451 is slidably mounted with the outer side of the movable ring 454, a plurality of compression springs 452 are uniformly arranged at the bottom of the fixing ring 453, the bottoms of the compression springs 452 are movably connected with the top of the movable ring 454, a plurality of elastic strips 455 are uniformly arranged at the bottom of the movable ring 454, a hitting ball 456 is arranged at the top of each elastic strip 455, and a filter screen 457 is arranged at the top of the movable ring 454;
further, after the solid-liquid mixture enters the middle positions of the supporting base plate 41 and the filtering assembly 45, solid substances with small volume, namely solid substances with the volume smaller than the pore size of the filtering net 457 enter the pump body 1 along with liquid under the filtering of the filtering net 457 of the filtering assembly 45, and solid substances with large volume cannot enter;
can hit filter screen 457 when solid-liquid mixture passes through filter screen 457 and gets into the pump body 1, filter screen 457 drives activity ring 454 and is extrudees compression spring 452 motion, because the compression spring 452 other end is connected with solid fixed ring 453, compression spring 452 receives the in-process that extrusion deformation resumeed, can promote activity ring 454 and do and keep away from solid fixed ring 453 direction slip, elastic strip 455 has elasticity, thereby make elastic strip 455 rock with hitting ball 456, hit ball 456 and can beat the bottom at filter screen 457, strengthen filter screen 457's bounce, make the filter screen rock, avoid the solid-state thing card in the solid-liquid mixture on filter screen 457.
The cleaning assembly 47 comprises a base 471, a supporting cylinder 474 and a rotating rod 473, wherein a rotating motor 472 is arranged in the base 471, the bottom of the rotating rod 473 is movably mounted with the top of the rotating motor 472, a fastening block is fixedly connected with the top of the rotating rod 473, the bottom of the fastening block is movably mounted with the top of the supporting cylinder 474, and a plurality of cleaning blades 475 are uniformly arranged outside the fastening block;
further, the rotating motor 472 can drive a plurality of cleaning blades 475 at the top to rotate clockwise through the rotating rod 473, the cleaning blades 475 rotate to enable the surrounding solid-liquid mixture to be acted by centrifugal force, and according to the principle that the larger the mass is under the same condition, the larger the centrifugal force is, the larger the solid matters in the solid-liquid mixture can move around under the action of the centrifugal force, and then enter the range of the crushing assembly 44, and under the action of the crushing assembly 44, the larger solid matters are crushed.
The cleaning blade 475 comprises a blade plate 4753 and a cleaning hairbrush 4751, the top of the blade plate 4753 is symmetrically and fixedly connected with two ejector rods 4752, the tops of the two ejector rods 4752 are fixedly installed with the bottoms of the two ends of the cleaning hairbrush 4751, and the top of the cleaning hairbrush 4751 is close to the bottom of the filter screen 457;
further, when rotating motor 472 and driving clean blade 475 and rotate, clean blade 475 rotates is followed to the clean brush 4751 that connects through leaf plate 4753, and clean brush 4751 rotates the lower surface that the in-process swept filter screen 457, and then cleans filter screen 457 of filter assembly 45, avoids filter screen 457 to block up.
The crushing assembly 44 comprises a support plate 441, an annular shell 443 and a mounting disc 445, wherein one side of the support plate 441 is provided with a connecting rod 442, the other side of the support plate 441 is fixedly mounted with the inner side of the mounting disc 445, one end of the connecting rod 442 is fixedly mounted with one side of the annular shell 443, one side of the annular shell 443 is uniformly provided with a plurality of crushing cutter rods 444, the outer side of the mounting disc 445 is provided with a driving motor 446, one end of the driving motor 446 is movably connected with one end of the connecting rod 442,
further, driving motor 446 can drive a plurality of broken cutter arbor 444 through connecting rod 442 and rotate, when broken cutter arbor 444 was touched to the solid-state thing, can be cut into the solid-state thing of fritter by broken cutter arbor 444, and then cooperate filtering component 45 and clean subassembly 47 among the filter equipment 4, can effectively avoid bold solid mixture to block up in import nozzle stub 18 department, filter the solid-liquid mixture of impeller 10 of flowing through simultaneously, the deceleration, avoid the bold solid-liquid mixture that gets into to beat the impeller 10 at a high speed and strike and impact and cause the impeller 10 blade to warp because of beating, avoid the impeller 10 loss, reduce the fault rate of device, the life of device is prolonged.
As shown in fig. 4, 5 and 9, the top of the supporting plate 441 is fixedly mounted with the bottom of the mounting ring 451, the bottom of the supporting plate 441 is fixedly mounted with the top of the supporting base plate 41, a plurality of threaded holes 46 are uniformly formed in the top of the mounting ring 451, the threaded holes 46 are used for fixing the mounting ring 451 and the pump shell 11, and the supporting base plate 41 is convenient for stably placing the hydraulic slurry pump device.
As shown in fig. 4, a plurality of hexagonal holes 42 are uniformly formed through the top of the supporting base plate 41, six blocking rod members 43 are uniformly and fixedly connected to the top of the supporting base plate 41, a gap is left between the blocking rod members 43, and the blocking rod members 43 can prevent an excessively large solid mixture from entering.
As shown in fig. 4 to 6, both ends of the blocking bar 43 are fixedly installed to both sides of the supporting plate 441, the top of the blocking bar 43 is fixedly installed to the bottom of the mounting ring 451, the blocking bar 43 prevents an excessive solid mixture from entering, and the supporting plate 441 plays a role of supporting the mounting ring 451.
As shown in fig. 4, 7 and 8, a plurality of blades 4754 are provided on the outer side of the louver 4753, the top of the base 471 is fixedly connected to the bottom of the support cylinder 474, the bottom of the base 471 is fixedly mounted to the top of the support base plate 41, the blades 4754 can break up a portion of large solid materials while rotating, the base 471 is used for fixing the rotating motor 472, and the support cylinder 474 is used for supporting and fixing the top cleaning blade 475.
As shown in fig. 1-3, the pump body 1 includes a pump casing 11, a water outlet pipe 12, a pipe connection pipe 13, a mounting plate 16, an inlet short pipe 18 and a volute 19, the inner side of the bottom of the pump casing 11 and the bottom of the inlet short pipe 18 are fixedly mounted, the hydraulic motor 3 can rotate an impeller 10 inside the pump body 1, the solid-liquid mixture at the bottom is conveyed into the volute 19, then the impeller 10 inside the pump casing 11 rotates by using centrifugal force, the solid-liquid mixture is conveyed into the water outlet pipe 12 at high speed, and then is discharged outwards through the water outlet pipe 12 and the pipe connection pipe 13.
As shown in fig. 1-3, the bottom of the volute 19 is fixedly communicated with the top of the inlet short pipe 18, the impeller 10 is arranged inside the volute 19, and the hydraulic motor 3 can rotate the impeller 10 inside the pump body 1 to convey the solid-liquid mixture at the bottom into the volute 19.
As shown in fig. 1 to 4, a plurality of mounting bolts 14 are uniformly arranged at the bottom of the pump casing 11, the bottoms of the mounting bolts 14 are in threaded connection with the inner side of the threaded holes 46, the top of the pump casing 11 is fixedly mounted with the bottom of the mounting plate 16, a plurality of fixing bolts 17 are uniformly arranged at the top of the mounting plate 16, and the mounting bolts 14 are in threaded connection and fixation with the threaded holes 46 and are used for mounting the pump casing 11 and the mounting ring 451.
As shown in fig. 1-3, the top of the mounting plate 16 is fixedly mounted with the bottom of the hydraulic motor 3, the two ends of the bottom of the U-shaped frame 2 are fixedly mounted with the top of the pump case 11, two lifting rods 15 are symmetrically and fixedly connected with the two ends of the top of the pump case 11, the lifting rods 15 are convenient for carrying and moving the hydraulic slurry pump device, and the U-shaped frame 2 plays a role in protecting the hydraulic motor 3.
As shown in fig. 1-3, one side of the pump housing 11 is fixedly communicated with one end of the water outlet pipe 12, the top of the water outlet pipe 12 is fixedly communicated with the bottom of the pipe connecting pipe 13, and the pipe connecting pipe 13 is used for connecting with a conveying pipe, so as to facilitate conveying solid-liquid mixture.
In the invention, when the hydraulic slurry pump is used, the device needs to be moved and placed at the position of a solid-liquid mixture to be conveyed through the lifting rod 15, so that the solid-liquid mixture can reach the bottom position of the pump body 1, the conveying pipe is connected with the pipeline connecting pipe 13, after the preparation work is confirmed to be finished, the hydraulic motor 3 is started, the impeller 10 in the pump body 1 can be rotated by the hydraulic motor 3, the solid-liquid mixture at the bottom is conveyed into the volute 19, then the impeller 10 in the pump shell 11 rotates by utilizing the centrifugal force, the solid-liquid mixture is conveyed into the water outlet pipe 12 at a high speed, and then the solid-liquid mixture is discharged outwards through the water outlet pipe 12 and the pipeline connecting pipe 13; the bottom of the pump body 1 is provided with a filtering device 4, before the impeller 10 conveys the solid-liquid mixture to the pump shell 11, the solid-liquid mixture needs to pass through the filtering device 4, the filtering device 4 mainly comprises a supporting bottom plate 41, six blocking rod pieces 43, six crushing assemblies 44, a filtering assembly 45 and a cleaning assembly 47, the solid-liquid mixture needs to enter the inner side positions of the crushing assemblies 44 through the six blocking rod pieces 43, gaps are reserved among the blocking rod pieces 43, and the blocking rod pieces 43 can prevent the overlarge solid-state mixture from entering; after the solid-liquid mixture enters the middle positions of the supporting base plate 41 and the filtering assembly 45, under the filtering of the filtering net 457 of the filtering assembly 45, solid matters with the volume smaller than the pore size of the filtering net 457 enter the volute 19 along with liquid, and solid matters with larger volume cannot enter; because the rotating motor 472 in the base 471 rotates, the rotating motor 472 can drive a plurality of top cleaning blades 475 to rotate clockwise through the rotating rod 473, the cleaning blades 475 rotate to enable the solid-liquid mixture around to be acted by centrifugal force, according to the principle that the centrifugal force is larger when the mass is larger under the same condition, the larger solid in the solid-liquid mixture can move around under the action of the centrifugal force, meanwhile, a plurality of blades 4754 are arranged on the outer side of a blade plate 4753 of the cleaning blades 475, the blades 4754 can enable part of large solid to be crushed while rotating, six crushing assemblies 44 are arranged around, a driving motor 446 of each crushing assembly 44 can drive a plurality of crushing cutter bars 444 to rotate through a connecting rod 442, when the solid touches the crushing cutter bars 444, the solid can be cut into small solid by the crushing cutter bars 444, the cleaning blades 475 and the crushing assemblies 44 are combined, the solid entering the pump shell 11 can be crushed into small blocks, the liquid can be conveyed into the pump shell 11 and the volute 19, the solid-liquid mixture flowing through the impeller 10 is effectively prevented from being blocked at the inlet 18, the filtering speed reduction of the impeller 10 is prevented from entering the impeller 10, the solid-liquid impact loss of the impeller 10, and the impeller 10 is prevented from being damaged at high speed, and the impeller 10 from being damaged, and the impeller 10 is prevented from impacting the impeller 10; simultaneously can hit filter screen 457 when solid-liquid mixture passes through filter screen 457 and gets into spiral case 19, filter screen 457 drives movable ring 454 upwards and extrudes compression spring 452, compression spring 452 receives extrusion deformation and can promote movable ring 454 and slide down when resumeing, elastic strip 455 has elasticity, thereby make elastic strip 455 shake with hitting ball 456, thereby hit ball 456 can beat the bottom at filter screen 457, avoid the solid-state thing card in the solid-liquid mixture on filter screen 457, when clean blade 475 rotates simultaneously, clean brush 4751 in top can clean filter screen 457, can carry out the automatically cleaning to filter screen 457 of filter assembly 45, avoid filter screen blocking.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a filterable hydraulic pressure sediment stuff pump of automatically cleaning, includes the pump body (1), U type frame (2) and hydraulic motor (3), the top of the pump body (1) and the bottom fixed mounting of hydraulic motor (3), the top of the pump body (1) and the bottom both ends fixed mounting of U type frame (2), its characterized in that: the bottom of the pump body (1) is provided with a filtering device (4), the filtering device (4) comprises a supporting base plate (41), filtering components (45) and a cleaning component (47), the top of the supporting base plate (41) is uniformly provided with six crushing components (44), the top of each crushing component (44) is fixedly installed with the bottom of the corresponding filtering component (45), and the top of the supporting base plate (41) is fixedly installed with the bottom of the corresponding cleaning component (47);
the filtering assembly (45) comprises a mounting ring (451), a fixing ring (453) and a movable ring (454), the inner side of the top end of the mounting ring (451) is fixedly mounted with the outer side of the fixing ring (453), the inner side of the bottom end of the mounting ring (451) is slidably mounted with the outer side of the movable ring (454), a plurality of compression springs (452) are uniformly arranged at the bottom of the fixing ring (453), the bottoms of the compression springs (452) are movably connected with the top of the movable ring (454), a plurality of elastic strips (455) are uniformly arranged at the bottom of the movable ring (454), hitting balls (456) are arranged at the tops of the elastic strips (455), and a filter screen (457) is arranged at the top of the movable ring (454);
the cleaning assembly (47) comprises a base (471), a supporting cylinder (474) and a rotating rod (473), wherein a rotating motor (472) is arranged inside the base (471), the bottom of the rotating rod (473) is movably mounted at the top of the rotating motor (472), a fastening block is fixedly connected to the top of the rotating rod (473), the bottom of the fastening block is movably mounted at the top of the supporting cylinder (474), and a plurality of cleaning blades (475) are uniformly arranged on the outer side of the fastening block.
2. The self-cleaning filtering hydraulic slurry pump of claim 1, wherein: the cleaning blade (475) comprises a blade plate (4753) and a cleaning hairbrush (4751), the top of the blade plate (4753) is symmetrically and fixedly connected with two ejector rods (4752), the tops of the two ejector rods (4752) are fixedly installed at the bottoms of the two ends of the cleaning hairbrush (4751), and the top of the cleaning hairbrush (4751) is close to the bottom of the filter screen (457);
the crushing assembly (44) comprises a supporting plate (441), an annular shell (443) and a mounting disc (445), wherein a connecting rod (442) is arranged on one side of the supporting plate (441), the other side of the supporting plate (441) is fixedly mounted on the inner side of the mounting disc (445), one end of the connecting rod (442) is fixedly mounted on one side of the annular shell (443), a plurality of crushing cutter rods (444) are uniformly arranged on one side of the annular shell (443), a driving motor (446) is arranged on the outer side of the mounting disc (445), and one end of the driving motor (446) is movably connected with one end of the connecting rod (442);
the top of the supporting plate (441) is fixedly mounted with the bottom of the mounting ring (451), the bottom of the supporting plate (441) is fixedly mounted with the top of the supporting bottom plate (41), and a plurality of threaded holes (46) are uniformly formed in the top of the mounting ring (451).
3. The self-cleaning filtering hydraulic slurry pump of claim 2, wherein: the top of the supporting bottom plate (41) is uniformly penetrated and provided with a plurality of hexagonal holes (42), and the top of the supporting bottom plate (41) is uniformly and fixedly connected with six blocking rod pieces (43).
4. The self-cleaning filtering hydraulic slurry pump of claim 3, wherein: two ends of the blocking rod piece (43) are fixedly mounted with two sides of the supporting plate (441), and the top of the blocking rod piece (43) is fixedly mounted with the bottom of the mounting ring (451).
5. The self-cleaning filtering hydraulic slurry pump of claim 2, wherein: the outer side of the blade plate (4753) is provided with a plurality of blades (4754), the top of the base (471) is fixedly connected with the bottom of the supporting cylinder (474), and the bottom of the base (471) is fixedly installed with the top of the supporting bottom plate (41).
6. The self-cleaning filtering hydraulic slurry pump of claim 2, wherein: the pump body (1) comprises a pump shell (11), a water outlet pipe (12), a pipeline connecting pipe (13), a mounting plate (16), an inlet short pipe (18) and a volute (19), wherein the inner side of the bottom of the pump shell (11) is fixedly mounted with the bottom of the inlet short pipe (18).
7. The self-cleaning filtering hydraulic slurry pump of claim 6, wherein: the bottom of the volute (19) is fixedly communicated with the top of the inlet short pipe (18), and an impeller (10) is arranged inside the volute (19).
8. The self-cleaning filtering hydraulic slurry pump of claim 6, wherein: the bottom of the pump shell (11) is uniformly provided with a plurality of mounting bolts (14), the bottoms of the mounting bolts (14) are in threaded connection with the inner side of the threaded holes (46), the top of the pump shell (11) is fixedly mounted with the bottom of the mounting plate (16), and the top of the mounting plate (16) is uniformly provided with a plurality of fixing bolts (17).
9. The self-cleaning filtering hydraulic slurry pump of claim 6, wherein: the top of the mounting plate (16) is fixedly mounted with the bottom of the hydraulic motor (3), the two ends of the bottom of the U-shaped frame (2) are fixedly mounted with the top of the pump shell (11), and the two ends of the top of the pump shell (11) are symmetrically and fixedly connected with two lifting rods (15).
10. The self-cleaning filtering hydraulic slurry pump of claim 6, wherein: one side of the pump shell (11) is fixedly communicated with one end of a water outlet pipe (12), and the top of the water outlet pipe (12) is fixedly communicated with the bottom of a pipeline connecting pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211002480.6A CN115163500A (en) | 2022-08-22 | 2022-08-22 | Self-cleaning filtering hydraulic slurry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211002480.6A CN115163500A (en) | 2022-08-22 | 2022-08-22 | Self-cleaning filtering hydraulic slurry pump |
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| Publication Number | Publication Date |
|---|---|
| CN115163500A true CN115163500A (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211002480.6A Pending CN115163500A (en) | 2022-08-22 | 2022-08-22 | Self-cleaning filtering hydraulic slurry pump |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115999729A (en) * | 2023-03-02 | 2023-04-25 | 江苏大学流体机械温岭研究院 | Multistage crushing and screening device |
| CN116025612A (en) * | 2023-03-27 | 2023-04-28 | 烟台中宇航空液压有限公司 | Rotary electrohydraulic servo valve |
-
2022
- 2022-08-22 CN CN202211002480.6A patent/CN115163500A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115999729A (en) * | 2023-03-02 | 2023-04-25 | 江苏大学流体机械温岭研究院 | Multistage crushing and screening device |
| CN116025612A (en) * | 2023-03-27 | 2023-04-28 | 烟台中宇航空液压有限公司 | Rotary electrohydraulic servo valve |
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