CN117570034A - Self-dredging anti-blocking water pump - Google Patents
Self-dredging anti-blocking water pump Download PDFInfo
- Publication number
- CN117570034A CN117570034A CN202311834549.6A CN202311834549A CN117570034A CN 117570034 A CN117570034 A CN 117570034A CN 202311834549 A CN202311834549 A CN 202311834549A CN 117570034 A CN117570034 A CN 117570034A
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- China
- Prior art keywords
- dredging
- self
- shaft
- transfer
- blocking
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 238000001179 sorption measurement Methods 0.000 claims abstract description 47
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 34
- 230000000694 effects Effects 0.000 abstract description 15
- 238000005086 pumping Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000007790 scraping Methods 0.000 description 3
- 230000003670 easy-to-clean Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/24—Drives
-
- 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
-
- 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
-
- 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)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The application relates to a prevent blockking up water pump from mediation, it includes the pump body, the impeller, driving motor and mediation prevent stifled device, the water inlet has been seted up to the pump body, delivery port and working chamber, driving motor is fixed to be set up in the pump body, the mediation prevents stifled device including preventing stifled mechanism and mediation mechanism, prevent stifled mechanism including preventing stifled adsorption frame and anti-blocking shaft, prevent stifled axle rotation setting in the working chamber, the coaxial fixed setting of impeller is in preventing stifled axle, prevent stifled adsorption frame coaxial fixed setting in preventing stifled axle, driving motor drive prevents stifled axle rotation. This application has the effect that makes the difficult jam that appears of water pump, and the suction liquid is more smooth and easy.
Description
Technical Field
The application relates to the field of anti-blocking water pumps, in particular to a self-dredging anti-blocking water pump.
Background
The water pump is a machine for conveying or pressurizing liquid, is mainly used for conveying liquid including water, oil, acid and alkali liquor, emulsion, suspension emulsion, liquid metal and the like, and can also be used for conveying liquid, gas mixture and liquid containing suspended solids into a volumetric water pump, a vane pump and the like according to different working principles, and the vane pump is used for pumping the liquid by utilizing pressure difference generated by rotation of an impeller.
The impeller is coaxial fixedly arranged on the output shaft of the driving motor and is positioned in the working cavity, and when the impeller rotates, pressure difference is generated in the working cavity to suck liquid from the water inlet to the water outlet.
Aiming at the related technology, the currently used water pump is easy to block the working cavity of the water pump in the water pumping process, and the blocked working cavity of the water pump can lead the water pump to work abnormally, thereby causing unsmooth pumping of liquid by the water pump.
Disclosure of Invention
In order to enable the water pump not to be blocked easily, the liquid is pumped more smoothly, and the self-dredging anti-blocking water pump is provided.
The application provides a prevent blockking up water pump from mediation adopts following technical scheme:
the utility model provides a prevent blockking up water pump from mediation, includes the pump body, impeller, driving motor and mediation anti-blocking device, water inlet, delivery port and working chamber have been seted up to the pump body, driving motor is fixed to be set up in the pump body, the mediation anti-blocking device is including preventing stifled mechanism and mediation mechanism, prevent stifled mechanism including preventing stifled axle and preventing stifled adsorption frame, prevent stifled axle rotation setting in the working chamber, impeller coaxial fixation sets up in preventing stifled axle, prevent stifled adsorption frame coaxial fixation setting in preventing stifled axle, driving motor drive prevents stifled axle rotation.
Through adopting above-mentioned technical scheme, during the water pump work, driving motor drive, prevent stifled axle rotation, prevent stifled axle drive impeller rotation, realize the suction to liquid from the water inlet to delivery port, prevent stifled axle pivoted, prevent stifled axle drive prevent that stifled adsorption frame rotates debris in with the liquid adsorb to make debris in the liquid be difficult for influencing the work of impeller, improved the water pump that uses at present and generally lack the structure of preventing blocking, in pumping the work chamber of the easy jam water pump of in-process, the work chamber of water pump is stopped up and can make the unable normal work of water pump, thereby cause the water pump suction liquid not smooth.
Optionally, the anti-blocking mechanism further comprises at least one group of crushing assemblies, each crushing assembly is distributed according to the circumferential array of the axis of the anti-blocking adsorption frame, each crushing assembly comprises a crushing shaft and crushing blades, each crushing shaft is rotatably arranged on the anti-blocking adsorption frame, each crushing shaft is distributed according to the circumferential array of the axis of the anti-blocking adsorption frame, and each crushing blade is fixedly connected with each crushing shaft respectively.
Through adopting above-mentioned technical scheme, when anti-blocking adsorption frame rotates, anti-blocking adsorption frame drives each crushing axle around anti-blocking adsorption frame axis circumference rotation, and each crushing axle drives each crushing blade around anti-blocking adsorption frame axis circumference rotation respectively, and each circumference pivoted crushing blade smashes debris in the liquid for debris in the liquid is adsorbed by anti-blocking adsorption frame more easily, also makes the water pump be difficult for blockking up simultaneously, makes the usability better.
Optionally, the anti-blocking mechanism further comprises a rotation assembly, the rotation assembly comprises a plurality of rotation planet gears and rotation gear rings, each rotation planet gear is coaxially and fixedly arranged on each crushing shaft, each rotation gear ring is fixedly arranged on the cavity wall of the working cavity, and each rotation planet gear is meshed with the rotation gear ring.
Through adopting above-mentioned technical scheme, each crushing axle is around preventing stifled adsorption frame axis circumference when rotating, drives each and changes the planet wheel around preventing stifled adsorption frame axis circumference rotation, and when changing the planet wheel circumference rotation respectively, appears around self axis rotation through the meshing with the rotation ring gear to drive each crushing axle and around self axis rotation, thereby drive each crushing blade respectively around self axis rotation, thereby make crushing blade to the crushing effect of debris in the liquid better, make the usability better.
Optionally, the dredging mechanism includes mediation axle and a plurality of mediation pole, the mediation axle rotates to set up in the working chamber, each the mediation pole is all rotated and is connected in the mediation axle, each the mediation pole is around mediation axle axis circumference evenly distributed, the mediation axle passes through driving motor drive and rotates.
Through adopting above-mentioned technical scheme, when the water pump needs to dredge, driving motor drive mediation axle rotates, and each mediation pole is rotated in the drive of mediation axle, and each mediation pole opens under pivoted centrifugal force effect to scrape debris in the working chamber, thereby guarantee that the water pump work is smooth and easy, make the practicality better.
Optionally, each dredging rod comprises a first dredging part and a second dredging part, and the first dredging part and the second dredging part are rotationally connected.
Through adopting above-mentioned technical scheme, each mediation pole rotates when scraping the debris of working chamber, and first mediation portion and second mediation portion open different angles under the effect of centrifugal force to make each mediation pole scrape the scope bigger to the debris of working chamber, make the usability better.
Optionally, the dredging mechanism further includes a plurality of first dredging springs and a plurality of second dredging springs, each first dredging rod is rotatably connected with the dredging shaft, each first dredging spring is located between each first dredging rod and the dredging shaft, one end of each first dredging spring is fixedly connected with each first dredging portion, the other end of each first dredging spring is fixedly connected with the dredging shaft, each second dredging spring is located between each first dredging portion and each second dredging portion, one end of each second dredging spring is fixedly connected with each first dredging portion, and the other end of each second dredging spring is fixedly connected with each second dredging portion.
Through adopting above-mentioned technical scheme, when the mediation axle rotates, first mediation portion overcomes the elasticity of first mediation spring and opens under the effect of centrifugal force, and the elasticity of second mediation spring is overcome to the second mediation portion and opens under the effect of centrifugal force, and when the mediation axle stopped rotating, first mediation portion rotates towards being close to the mediation axle direction under the effect of the elasticity of first mediation spring, and the second mediation portion rotates towards being close to the mediation axle direction under the effect of the elasticity of second mediation spring to make the work of dredge pole difficult influence water pump, make the usability better.
Optionally, the dredging mechanism further includes a plurality of dredging brushes, each of the dredging brushes is fixedly disposed on each of the second dredging portions, and when each of the second dredging portions rotates, each of the dredging brushes is in abutting fit with the cavity wall of the working cavity.
Through adopting above-mentioned technical scheme, when each second mediation portion rotates, each second mediation portion drives each mediation brush respectively and rotates to make first mediation portion and second mediation portion scrape effect better to the interior debris of working chamber, thereby make the mediation effect of mediation mechanism better, make the practicality better.
Optionally, the dredging anti-blocking device further comprises a transfer mechanism, the transfer mechanism comprises a transfer ratchet, a first transfer pawl, a first transfer spring, a second transfer pawl and a second transfer spring, the transfer ratchet is coaxially and fixedly arranged on an output shaft of a driving motor, the anti-blocking shaft is provided with an anti-blocking hole which is penetrated through, the dredging shaft penetrates through the anti-blocking hole, the first transfer pawl is rotationally arranged on the anti-blocking shaft, the first transfer pawl is meshed with the transfer ratchet, one end of the first transfer spring is fixedly connected with the first transfer pawl, the other end of the first transfer spring is fixedly connected with the anti-blocking shaft, the second transfer pawl is rotationally arranged on the dredging shaft, the second transfer pawl is meshed with the transfer ratchet, one end of the second transfer spring is fixedly connected with the second transfer pawl, the other end of the second transfer spring is fixedly connected with the dredging shaft, and the meshing direction of the first transfer pawl and the transfer ratchet is opposite to the meshing direction of the second transfer pawl and the transfer ratchet.
Through adopting above-mentioned technical scheme, when driving motor forward rotation, driving motor's output shaft drives transfer ratchet forward rotation, transfer ratchet drives first transfer pawl and rotates, first transfer pawl drives and prevents stifled axle pivoted drive, when driving motor reverse rotation, driving motor's output shaft drives transfer ratchet reverse rotation, transfer ratchet drives second and moves ratchet rotation, second moves ratchet and drives the mediation axle rotation, realize driving motor's drive to the mediation axle, thereby make the water pump during operation, the dredging mechanism is difficult for influencing the water pump and is operated, when the dredging mechanism during operation, the water pump is not operated, thereby make the work effect to the dredging mechanism better, and the practicality is better.
Optionally, the anti-blocking mechanism further comprises a filter screen and a self-locking assembly, and the filter screen is matched with the water inlet through the self-locking assembly in a clamping manner.
Through adopting above-mentioned technical scheme, during the water pump work, the liquid of entering water pump filters reentrant working chamber through the filter screen earlier to make the liquid debris that gets into the working chamber less, make the water pump be difficult for taking place to block up more, make the practicality better.
Optionally, the auto-lock subassembly includes from locking piece and auto-lock spring, the auto-lock piece slides and cooperates in the filter screen, the auto-lock spring is located from between locking piece and the filter screen, auto-lock spring one end and auto-lock piece fixed connection, the auto-lock spring other end and filter screen fixed connection, the water inlet inner wall has been seted up from the locked groove, the auto-lock piece wears to establish and the joint cooperates in the auto-lock groove, the self-lock piece is semi-circular, the cell body in auto-lock groove is semi-circular.
Through adopting above-mentioned technical scheme, be fixed in the water inlet through the joint cooperation filter screen from locking piece and auto-lock groove, self-locking spring makes the joint cooperation between locking piece and the auto-lock groove more stable, when the filter screen needs to dismantle, rotate the filter screen, the filter screen drives the auto-lock piece and rotates, make the auto-lock piece gradually to keep away from the rotation of locking groove direction and slide towards being close to filter screen axis direction, thereby make the auto-lock piece break away from the joint cooperation with the auto-lock groove, thereby make filter screen break away from with the fixed of water inlet inner wall, accomplish the dismantlement to the filter screen, thereby make the dismantlement of filter screen more simple and convenient, make the practicality better.
1. When the water pump works, the driving motor drives the anti-blocking shaft to rotate, the anti-blocking shaft drives the impeller to rotate, the suction from the water inlet to the water outlet is realized, the anti-blocking shaft rotates, and meanwhile, the anti-blocking shaft drives the anti-blocking adsorption frame to rotate to adsorb sundries in the liquid, so that the sundries in the liquid are not easy to influence the work of the impeller, the structure that the water pump used at present is usually lack of anti-blocking is improved, the working cavity of the water pump is easy to block in the water pumping process, the working cavity of the water pump is blocked, the water pump cannot work normally, and accordingly the water pump is not smooth in sucking the liquid.
2. When anti-blocking adsorption frame rotates, anti-blocking adsorption frame drives each crushing shaft to rotate around anti-blocking adsorption frame axis circumference, each crushing shaft drives each crushing blade to rotate around anti-blocking adsorption frame axis circumference respectively, each circumferential pivoted crushing blade smashes debris in liquid for debris in the liquid is more easily adsorbed by anti-blocking adsorption frame, also makes the water pump be difficult for blockking up simultaneously, makes the usability better.
3. When each crushing shaft rotates circumferentially around the axis of the anti-blocking adsorption frame, the respective rotating planetary gears are driven to rotate circumferentially around the axis of the anti-blocking adsorption frame, and when the respective rotating planetary gears rotate circumferentially, rotation around the axis of the crushing shaft is driven to rotate around the axis of the crushing shaft through meshing with the rotation gear ring, so that each crushing blade is driven to rotate around the axis of the crushing shaft, and the crushing effect of the crushing blades on sundries in liquid is better.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a cross-sectional view of the overall structure of an embodiment of the present application.
Fig. 3 is a schematic structural view of a transfer mechanism according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram of an anti-blocking mechanism according to an embodiment of the present application.
Fig. 5 is a schematic structural view of a dredging mechanism according to an embodiment of the present application.
Fig. 6 is an enlarged view of a portion a of fig. 2.
Reference numerals illustrate: 1. a pump body; 11. a water inlet; 111. a self-locking groove; 12. a water outlet; 13. a working chamber; 14. a transfer chamber; 2. an impeller; 3. a driving motor; 4. a dredging anti-blocking device; 41. an anti-blocking mechanism; 411. an anti-blocking shaft; 4111. anti-blocking holes; 412. an anti-blocking adsorption frame; 4121. anti-blocking adsorption holes; 4122. crushing holes; 413. a crushing assembly; 4131. a crushing shaft; 4132. crushing the blades; 414. a self-rotation assembly; 4141. self-rotation planet wheels; 4142. self-rotating gear ring; 415. a filter screen; 4151. a slip groove; 4152. rotating the handle; 416. a self-locking assembly; 4161. a self-locking block; 4162. a self-locking spring; 42. a dredging mechanism; 421. dredging the shaft; 422. a dredging rod; 4221. a first dredging part; 4222. a second dredging part; 424. a first pull through spring; 425. a second dredging spring; 426. dredging brushes; 43. a transfer mechanism; 431. a transfer ratchet; 432. a first transfer pawl; 433. a first transfer spring; 434. a second movable pawl; 435. a second transfer spring; 44. and (5) rotating the bearing.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses a self-dredging anti-blocking water pump. Referring to fig. 1 and 2, a self-dredging anti-blocking water pump comprises a pump body 1, an impeller 2, a driving motor 3 and a dredging anti-blocking device 4, wherein the pump body 1 is provided with a water inlet 11, a water outlet 12 and a working cavity 13, the driving motor 3 is fixedly arranged on the pump body 1, and the dredging anti-blocking device 4 comprises an anti-blocking mechanism 41, a dredging mechanism 42 and a transfer mechanism 43.
Referring to fig. 2 and 3, the dredging mechanism 42 includes a dredging shaft 421, the anti-blocking mechanism 41 includes an anti-blocking shaft 411, the transfer mechanism 43 includes a transfer ratchet 431, a first transfer pawl 432, a first transfer spring 433, a second transfer pawl 434 and a second transfer spring 435, the pump body 1 is provided with a transfer cavity 14, the transfer ratchet 431 is coaxially and fixedly arranged on an output shaft of the driving motor 3 and is located in the transfer cavity 14, the anti-blocking shaft 411 and the dredging shaft 421 are both cylindrical, the anti-blocking shaft 411 and the dredging shaft 421 are both rotatably arranged in the working cavity 13, the anti-blocking shaft 411 is provided with a through hole 4111, the dredging shaft 421 is arranged in a penetrating manner and is rotatably matched with the anti-blocking hole 4111, two rotary bearings 44 are fixedly arranged between the dredging shaft 421 and the anti-blocking shaft 411, outer rings of the two rotary bearings 44 are fixedly connected with the anti-blocking shaft 411, and inner rings of the two rotary bearings 44 are fixedly connected with the dredging shaft 421;
the first transfer pawl 432 is rotationally arranged on the anti-blocking shaft 411, the first transfer pawl 432 is meshed with the transfer ratchet 431, the first transfer spring 433 is positioned between the first transfer pawl 432 and the transfer ratchet 431, one end of the first transfer spring 433 is fixedly connected with the first transfer pawl 432, the other end of the first transfer spring 433 is fixedly connected with the anti-blocking shaft 411, the second transfer pawl 434 is rotationally arranged on the dredging shaft 421, the second transfer pawl 434 is meshed with the transfer ratchet 431, the second transfer spring 435 is positioned between the second transfer pawl 434 and the dredging shaft 421, one end of the second transfer spring 435 is fixedly connected with the second transfer pawl 434, the other end of the second transfer spring 435 is fixedly connected with the dredging shaft 421, and the meshing direction of the first transfer pawl 432 and the transfer ratchet 431 is opposite to the meshing direction of the second transfer pawl 434 and the transfer ratchet 431.
When the driving motor 3 rotates positively, the output shaft of the driving motor 3 drives the transfer ratchet 431 to rotate positively, the transfer ratchet 431 drives the first transfer pawl 432 to rotate, the first transfer pawl 432 drives the anti-blocking shaft 411 to rotate, the anti-blocking shaft 411 is driven to rotate by the driving motor 3, when the driving motor 3 rotates reversely, the output shaft of the driving motor 3 drives the transfer ratchet 431 to rotate reversely, the transfer ratchet 431 drives the second transfer ratchet 431 to rotate, and the second transfer ratchet 431 drives the dredging shaft 421 to rotate, so that the driving motor 3 drives the dredging shaft 421.
Referring to fig. 2 and 4, the anti-blocking mechanism 41 further includes an anti-blocking adsorption frame 412, a crushing assembly 413 and a rotation assembly 414, the impeller 2 is coaxially and fixedly disposed on the anti-blocking shaft 411, the anti-blocking adsorption hole 4121 penetrating through the anti-blocking adsorption frame 412 is disposed at a middle position of the anti-blocking adsorption frame 412, the anti-blocking shaft 411 penetrates through the anti-blocking adsorption hole 4121 and is fixedly connected with the anti-blocking adsorption frame 412 coaxially, a distance between the impeller 2 and the driving motor 3 is smaller than a distance between the anti-blocking adsorption frame 412 and the driving motor 3, the crushing assembly 413 includes a plurality of crushing shafts 4131 and a plurality of crushing blades 4132, each crushing shaft 4131 is cylindrical, the anti-blocking adsorption frame 412 is provided with a plurality of crushing holes 4122 penetrating through the crushing shafts 4122, each crushing shaft 4131 is uniformly distributed around an axis of the anti-blocking adsorption frame 412, each crushing shaft 4122 is respectively penetrated through each crushing hole 4122 and is respectively in a rotating fit with each crushing hole 4122, each crushing blade 4132 is fixedly connected with each crushing shaft 4131 in a middle position, each crushing blade 4132 is in a waist type, the rotation assembly 414 includes a plurality of planetary gears 4141 and a plurality of planetary gears 4142, each planetary gear 4142 is coaxially and rotatably disposed on each planetary gear shaft 4142 and is meshed with each planetary gear 4113.
When the driving motor 3 drives forward rotation, the anti-blocking shaft 411 rotates, the anti-blocking shaft 411 drives the anti-blocking adsorption frame 412 to rotate, thereby absorbing sundries in liquid, the sundries in liquid are not easy to influence the operation of the impeller 2, the anti-blocking adsorption frame 412 rotates to drive each crushing shaft 4131 to rotate around the axis of the anti-blocking adsorption frame 412, each crushing shaft 4131 respectively drives each crushing blade 4132 to rotate around the axis of the anti-blocking adsorption frame 412, each crushing blade 4132 rotating around the axis of the anti-blocking adsorption frame 412, sundries in liquid are easier to be absorbed by the anti-blocking adsorption frame 412, each crushing shaft 4131 rotates around the axis of the anti-blocking adsorption frame 412 in a circumferential direction, each rotating planetary gear 4141 rotates around the axis of the anti-blocking adsorption frame 412 in a circumferential direction, and each rotating planetary gear 4141 rotates around the axis through meshing with a rotating gear ring 4142, so as to drive each crushing shaft 4131 to rotate around the axis of the self respectively driving each crushing blade 4132 to rotate around the axis of the self, and the crushing effect of the crushing blades 4132 on sundries in liquid is better.
Referring to fig. 2 and 5, the dredging mechanism 42 further includes a plurality of dredging rods 422, each dredging rod 422 includes a first dredging portion 4221 and a second dredging portion 4222, each first dredging portion 4221 and each second dredging portion 4222 are respectively rotatably connected, each first dredging portion 4221 is rotatably connected to the dredging shaft 421, so that each dredging rod 422 is uniformly distributed around the axial line of the dredging shaft 421 in the circumferential direction, and each second dredging portion 4222 faces towards the same direction as the dredging shaft 421.
Referring to fig. 2 and 5, the dredging mechanism 42 further includes a plurality of first dredging springs 424, a plurality of second dredging springs 425, and a plurality of dredging brushes 426, wherein each first dredging spring 424 is located between each first dredging rod 422 and the dredging shaft 421, one end of each first dredging spring 424 is fixedly connected with each first dredging portion 4221, the other end of each first dredging spring 424 is fixedly connected with the dredging shaft 421, each first dredging spring 424 rotates each first dredging portion 4221 in a direction approaching to the water inlet 11, each second dredging spring 425 is located between each first dredging portion 4221 and each second dredging portion 4222, one end of each second dredging spring 425 is fixedly connected with each first dredging portion 4221, the other end of each second dredging spring 425 is fixedly connected with each second dredging portion 4222, each second dredging spring 425 rotates each second dredging portion 4222 in a direction approaching to the first dredging portion 4221, each brush 426 is fixedly arranged on each second dredging portion 4222, and each second dredging portion 4222 rotates to abut against the working cavity 13 when each second dredging portion 4222 rotates.
When the water pump needs to dredge, the driving motor 3 drives the dredging shaft 421 to rotate, the dredging shaft 421 drives each dredging rod 422 to rotate, each first dredging part 4221 and each second dredging part 4222 are opened under the action of rotating centrifugal force and scrape sundries in the working cavity 13, so that the water pump is ensured to work smoothly, when each dredging rod 422 rotates to scrape sundries in the working cavity 13, the first dredging part 4221 and the second dredging part 4222 are opened at different angles under the action of the centrifugal force, so that the sundries scraping range of each dredging rod 422 to the working cavity 13 is larger, and when each second dredging part 4222 rotates, each second dredging part 4222 drives each dredging brush 426 to rotate respectively, so that the scraping effect of the first dredging part 4221 and the second dredging part 4222 on sundries in the working cavity 13 is better, and the dredging effect of the dredging mechanism 42 is better.
Referring to fig. 2 and 6, the anti-blocking mechanism 41 further includes a filter screen 415 and a self-locking assembly 416, the filter screen 415 is circular, a mesh for filtering is formed on the surface of the filter screen 415, the filter screen 415 is penetrated and clamped and matched with the water inlet 11, the self-locking assembly 416 includes two self-locking blocks 4161 and two self-locking springs 4162, two sliding grooves 4151 are formed on the outer circumferential surface of the filter screen 415, the two sliding grooves 4151 are radially and oppositely arranged along the filter screen 415, the self-locking blocks 4161 penetrate through the sliding grooves 4151 and are slidably matched with the sliding grooves 4151, the self-locking springs 4162 are located in the sliding grooves 4151, one end of each self-locking spring 4162 is fixedly connected with the self-locking blocks 4161, the other end of each self-locking spring 4162 is fixedly connected with the bottom of the sliding groove 4151, two self-locking grooves 111 are formed in the inner wall of the water inlet 11, the self-locking blocks 4161 penetrate and are clamped and matched with the self-locking grooves 111, one free end of the self-locking blocks 4161 is semicircular, the groove body of the self-locking blocks 4161 is fixedly arranged on one side of the inlet 11, and the filter screen is fixedly provided with a rotating handle 4152.
When the water pump works, liquid entering the water pump is filtered through the filter screen 415 and then enters the working cavity 13, so that liquid sundries entering the working cavity 13 are fewer, the water pump is not easy to block, when the filter screen 415 needs to be detached, replaced and cleaned, the rotating handle 4152 is rotated, the rotating handle 4152 drives the filter screen 415 to rotate, the filter screen 415 rotates to drive the two self-locking blocks 4161 to rotate, the self-locking blocks 4161 gradually rotate in the direction away from the self-locking groove 111 and slide in the direction close to the axis of the filter screen 415, the self-locking blocks 4161 are separated from the clamping fit with the self-locking groove 111, the filter screen 415 is separated from the inner wall of the water inlet 11, and the filter screen 415 is detached, so that the filter screen 415 is detached more simply and conveniently.
The implementation principle of the self-dredging anti-blocking water pump is as follows: when the water pump works, the driving motor 3 drives the anti-blocking shaft 411 to rotate, the anti-blocking shaft 411 drives the impeller 2 to rotate, suction of liquid from the water inlet 11 to the water outlet 12 is achieved, the anti-blocking shaft 411 drives the anti-blocking mechanism 41 to rotate when the anti-blocking shaft 411 rotates, and accordingly sundries in the liquid are crushed and adsorbed, the operation of the impeller 2 is not easily affected by sundries in the liquid, when the operation of the water pump is affected by too much sundries which are not easy to clean in the working cavity 13, the driving motor 3 rotates reversely to drive the dredging shaft 421 to rotate, the dredging shaft 421 drives the dredging mechanism 42 to rotate, accordingly sundries which are not easy to clean in the working cavity 13 are scraped, the phenomenon that a currently used water pump is generally lack of anti-blocking structures is improved, the working cavity 13 of the water pump is easily blocked in the water pumping process, the working cavity 13 of the water pump is blocked, and accordingly the water pump cannot normally work, and the suction liquid of the water pump is not smooth is caused.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. The utility model provides a prevent blockking up water pump from mediation which characterized in that: including pump body (1), impeller (2), driving motor (3) and mediation anti-blocking device (4), water inlet (11), delivery port (12) and working chamber (13) have been seted up to pump body (1), driving motor (3) are fixed to be set up in pump body (1), mediation anti-blocking device (4) are including preventing stifled mechanism (41) and mediation mechanism (42), prevent stifled mechanism (41) including preventing stifled axle (411) and prevent stifled adsorption frame (412), prevent stifled axle (411) rotation and set up in working chamber (13), impeller (2) coaxial set up in anti-blocking axle (411), prevent stifled adsorption frame (412) coaxial fixed set up in anti-blocking axle (411), driving motor (3) drive prevents stifled axle (411) rotation.
2. The self-dredging anti-clogging water pump of claim 1, wherein: the anti-blocking mechanism (41) further comprises at least one group of crushing assemblies (413), the crushing assemblies (413) are distributed according to the circumferential array of the axis of the anti-blocking adsorption frame (412), each crushing assembly (413) comprises a crushing shaft (4131) and crushing blades (4132), each crushing shaft (4131) is rotatably arranged on the anti-blocking adsorption frame (412), each crushing shaft (4131) is distributed according to the circumferential array of the axis of the anti-blocking adsorption frame (412), and each crushing blade (4132) is fixedly connected with each crushing shaft (4131) respectively.
3. The self-dredging anti-clogging water pump of claim 2, wherein: the anti-blocking mechanism (41) further comprises a rotation assembly (414), the rotation assembly (414) comprises a plurality of rotation planet gears (4141) and rotation gear rings (4142), each rotation planet gear (4141) is coaxially and fixedly arranged on each crushing shaft (4131), each rotation gear ring (4142) is fixedly arranged on the cavity wall of the working cavity (13), and each rotation planet gear (4141) is meshed with each rotation gear ring (4142).
4. The self-dredging anti-clogging water pump of claim 1, wherein: the dredging mechanism (42) comprises a dredging shaft (421) and a plurality of dredging rods (422), the dredging shaft (421) is rotatably arranged in the working cavity (13), the dredging rods (422) are rotatably connected to the dredging shaft (421), the dredging rods (422) are uniformly distributed around the axial direction of the dredging shaft (421), and the dredging shaft (421) is driven to rotate through a driving motor (3).
5. The self-dredging anti-clogging water pump of claim 4, wherein: each dredging rod (422) comprises a first dredging part (4221) and a second dredging part (4222), and the first dredging part (4221) and the second dredging part (4222) are rotationally connected.
6. The self-dredging anti-clogging water pump of claim 5, wherein: the dredging mechanism (42) further comprises a plurality of first dredging springs (424) and a plurality of second dredging springs (425), each first dredging rod (422) is rotationally connected with the dredging shaft (421), each first dredging spring (424) is respectively located between each first dredging rod (422) and the dredging shaft (421), one end of each first dredging spring (424) is respectively fixedly connected with each first dredging portion (4221), the other end of each first dredging spring (424) is fixedly connected with the dredging shaft (421), each second dredging spring (425) is respectively located between each first dredging portion (4221) and each second dredging portion (4222), one end of each second dredging spring (425) is respectively fixedly connected with each first dredging portion (4221), and the other end of each second dredging spring (425) is respectively fixedly connected with each second dredging portion (4222).
7. The self-dredging anti-clogging water pump of claim 6, wherein: the dredging mechanism (42) further comprises a plurality of dredging brushes (426), each dredging brush (426) is fixedly arranged on each second dredging part (4222), and when each second dredging part (4222) rotates, each dredging brush (426) is in butt fit with the cavity wall of the working cavity (13).
8. The self-dredging anti-clogging water pump of claim 4, wherein: the dredging anti-blocking device (4) further comprises a transfer mechanism (43), the transfer mechanism (43) comprises a transfer ratchet wheel (431), a first transfer pawl (432), a first transfer spring (433), a second transfer pawl (434) and a second transfer spring (435), the transfer ratchet wheel (431) is coaxially and fixedly arranged on an output shaft of a driving motor (3), the anti-blocking shaft (411) is provided with a through anti-blocking hole (4111), the dredging shaft (421) is arranged in the anti-blocking hole (4111) in a penetrating way, the first transfer pawl (432) is rotatably arranged on the anti-blocking shaft (411), the first transfer pawl (432) is meshed with the transfer ratchet wheel (431), one end of the first transfer spring (433) is fixedly connected with the first transfer pawl (432), the other end of the first transfer spring (433) is fixedly connected with the anti-blocking shaft (411), the second transfer pawl (434) is rotatably arranged on the dredging shaft (421), the second transfer pawl (434) is meshed with the ratchet wheel (431), one end of the second transfer spring (435) is fixedly connected with the second transfer pawl (421), the engagement direction of the first transfer pawl (432) and the transfer ratchet (431) is opposite to the engagement direction of the second transfer pawl (434) and the transfer ratchet (431).
9. The self-dredging anti-clogging water pump of claim 1, wherein: the anti-blocking mechanism (41) further comprises a filter screen (415) and a self-locking assembly (416), and the filter screen (415) is matched with the water inlet (11) through the self-locking assembly (416) in a clamping mode.
10. The self-dredging anti-clogging water pump of claim 9, wherein: the self-locking assembly (416) comprises a self-locking block (4161) and a self-locking spring (4162), the self-locking block (4161) is in sliding fit with the filter screen (415), the self-locking spring (4162) is located between the self-locking block (4161) and the filter screen (415), one end of the self-locking spring (4162) is fixedly connected with the self-locking block (4161), the other end of the self-locking spring (4162) is fixedly connected with the filter screen (415), a self-locking groove (111) is formed in the inner wall of the water inlet (11), the self-locking block (4161) penetrates through and is in clamping fit with the self-locking groove (111), the self-locking block (4161) is semicircular, and a groove body of the self-locking groove (111) is semicircular.
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| CN202311834549.6A CN117570034B (en) | 2023-12-27 | 2023-12-27 | Self-dredging anti-blocking water pump |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311834549.6A CN117570034B (en) | 2023-12-27 | 2023-12-27 | Self-dredging anti-blocking water pump |
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| CN117570034B CN117570034B (en) | 2024-05-03 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH109183A (en) * | 1996-06-18 | 1998-01-13 | Toyo Denki Kogyosho:Kk | Underwater pump which can generate two-directional flow |
| KR101782058B1 (en) * | 2017-01-12 | 2017-10-23 | 신우중공업주식회사 | Non-clog submerged pump |
| CN213838917U (en) * | 2020-12-16 | 2021-07-30 | 常州敏兆建设发展有限公司 | Anti-clogging slurry pump |
| CN114607621A (en) * | 2022-04-21 | 2022-06-10 | 阚兴雷 | Self-dredging anti-blocking water pump |
| CN117052680A (en) * | 2023-09-08 | 2023-11-14 | 张晋恺 | Anti-blocking water pump |
-
2023
- 2023-12-27 CN CN202311834549.6A patent/CN117570034B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH109183A (en) * | 1996-06-18 | 1998-01-13 | Toyo Denki Kogyosho:Kk | Underwater pump which can generate two-directional flow |
| KR101782058B1 (en) * | 2017-01-12 | 2017-10-23 | 신우중공업주식회사 | Non-clog submerged pump |
| CN213838917U (en) * | 2020-12-16 | 2021-07-30 | 常州敏兆建设发展有限公司 | Anti-clogging slurry pump |
| CN114607621A (en) * | 2022-04-21 | 2022-06-10 | 阚兴雷 | Self-dredging anti-blocking water pump |
| CN117052680A (en) * | 2023-09-08 | 2023-11-14 | 张晋恺 | Anti-blocking water pump |
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| CN117570034B (en) | 2024-05-03 |
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