CN116771631A - High-stability isolated electric water pump - Google Patents
High-stability isolated electric water pump Download PDFInfo
- Publication number
- CN116771631A CN116771631A CN202210271662.7A CN202210271662A CN116771631A CN 116771631 A CN116771631 A CN 116771631A CN 202210271662 A CN202210271662 A CN 202210271662A CN 116771631 A CN116771631 A CN 116771631A
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- China
- Prior art keywords
- pump body
- water
- seat
- fixedly connected
- piston
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 168
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000005086 pumping Methods 0.000 claims abstract description 20
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 7
- 229920001875 Ebonite Polymers 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 18
- 239000002775 capsule Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
- F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1002—Ball valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/108—Valves characterised by the material
- F04B53/1082—Valves characterised by the material magnetic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetic Pumps, Or The Like (AREA)
Abstract
The invention relates to the technical field of water pumps, in particular to a high-stability isolated electric water pump which comprises a pump body, wherein the lower end of the pump body is connected with a water inlet pipe seat in a threaded manner, and the upper end of the pump body is connected with a water outlet pipe seat in a threaded manner; the middle part of the right side of the pump body is fixedly connected with a connecting tube seat; the right part of the connecting tube seat is movably connected with a motor driving mechanism, the motor driving mechanism can ensure that a motor is isolated from a pump body, and the motor driving mechanism can ensure that the pumping flow of the pump body is stable; the water storage cavity is formed in the center of the inside of the pump body, the limiting valve grooves are fixedly connected to the upper portion and the lower portion of the water storage cavity, movable balls are movably connected to the inside of the limiting valve grooves, the motor driving mechanism comprises a piston, the piston is movably connected to the inside of the connecting tube seat, the connecting seat is fixedly connected to the right side of the piston, a piston water injection mode is adopted, motor isolation is guaranteed under the condition that a crankshaft does not need to be increased, water pumping is stable, and practicability is high.
Description
Technical Field
The invention relates to the technical field of water pumps, in particular to a high-stability isolated electric water pump.
Background
The electric water pump is a water pump driven by a motor, is a very unique dual-purpose pump for pumping air and water, and can be used as a working medium of gas and liquid; not only can pump water, but also can pump air; can idle without water shortage for a long time and is not damaged by dry rotation; pumping water and air;
when the water source such as pond lake is extracted, because the water contains silt, thereby silt causes the jam to the water inlet tube seat easily and influences water inlet rate to long-time not clear up causes the water inlet tube seat to block up easily, causes the motor load, influences electric water pump's life.
Therefore, a high-stability isolation type electric water pump is provided.
Disclosure of Invention
The invention aims to provide a high-stability isolation type electric water pump, which adopts a piston water injection mode to ensure motor isolation without increasing a crankshaft, and has the advantages of stable water pumping and strong practicability so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the high-stability isolation type electric water pump comprises a pump body, wherein the lower end of the pump body is connected with a water inlet pipe seat in a threaded manner, and the upper end of the pump body is connected with a water outlet pipe seat in a threaded manner;
the middle part of the right side of the pump body is fixedly connected with a connecting tube seat;
the right part of the connecting tube seat is movably connected with a motor driving mechanism, the motor driving mechanism can ensure that a motor is isolated from a pump body, and the motor driving mechanism can ensure that the pumping flow of the pump body is stable;
the lower end of the movable ball at the lower end is fixedly connected with a dredging mechanism, and the dredging mechanism is used for dredging the water inlet pipe seat and preventing the water inlet pipe seat from being blocked;
the water storage cavity is formed in the center of the inside of the pump body, the limiting valve grooves are fixedly connected to the upper portion and the lower portion of the water storage cavity in the pump body, and movable balls are movably connected to the inside of the limiting valve grooves.
Preferably, the motor driving mechanism comprises a piston, the piston sliding connection is in the inside of connecting tube seat, the right side fixedly connected with connecting seat of piston, the right side of connecting seat rotates and is connected with the actuating lever, and rotates between connecting seat and the actuating lever and be connected with the connecting axle, the right side fixedly connected with go-between of actuating lever, and the inside rotation of go-between is connected with the driving disk, the left portion center department fixedly connected with pivot of driving disk, and the rear end rotation of pivot is connected with driving motor.
Preferably, a rubber sealing piece is fixedly connected to the right inner wall of the pump body at a position corresponding to the connecting tube seat.
Preferably, the dredging mechanism comprises a rubber column, the rubber column is fixedly connected to the lower end of the movable ball, and the lower end of the rubber column penetrates through the water inlet tube seat.
Preferably, the dredging mechanism further comprises a rubber bag, the rubber bag is fixedly connected between the rubber column and the movable ball at the lower end, the rubber bag is made of soft rubber, and the rubber column is made of hard rubber.
Preferably, the movable ball and the upper end of the limiting valve groove are both made of magnetite materials.
Preferably, the upper end and the lower end of the inner wall of the pump body are both connected with cleaning rings in a sliding mode, the cleaning rings are made of magnetic metal materials, and the cleaning rings and the center point of the movable ball are located on the same horizontal plane.
Preferably, the weight of the movable ball is greater than its magnetic attraction to the cleaning ring.
Preferably, both sides of the cleaning ring are obliquely arranged.
Preferably, the suction force and the thrust force generated by the motor driving mechanism are larger than the sum of the gravity of the movable ball and the resistance of water to the movable ball.
Compared with the prior art, the invention has the beneficial effects that:
when the drainage, lower extreme movable ball moves down, the mediation mechanism runs through to the inside accessible rubber column of water inlet tube seat and dredges the water inlet tube seat this moment, reduce the jam condition of water inlet tube seat, adopt soft rubber with the rubber bag simultaneously, the rubber column adopts hard rubber, can not crooked when the aim at rubber column runs through the water inlet tube seat and dredges, rubber column diameter is less in addition under the initial state, the rivers can not receive the too big resistance influence of rubber column after the water inlet tube seat is opened, and the lower extreme movable ball constantly extrudees the rubber bag under the effect of thrust when sealed to the water inlet tube seat, make the gas in the rubber bag be extruded to the rubber column in, thereby increased the diameter of rubber column, the diameter is from small grow to form peristaltic effect when the rubber column dredges, further improved dredging efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a structure of the piston in the present invention for draining movement;
FIG. 3 is a schematic diagram of the structure of the piston pump of the present invention;
fig. 4 is a schematic structural view of the dredging mechanism of the invention.
In the figure: 1. a pump body; 2. a water inlet pipe seat; 3. a water outlet pipe seat; 4. a connecting tube seat; 5. a motor driving mechanism; 51. a piston; 52. a connecting seat; 53. a driving rod; 54. a connecting shaft; 55. a connecting ring; 56. a drive plate; 57. a rotating shaft; 58. a driving motor; 6. a water storage chamber; 7. a limit valve spool; 8. a movable ball; 9. a dredging mechanism; 91. a rubber column; 92. rubber capsules; 10. rubber sealing sheets; 11. cleaning the ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, the present invention provides a technical solution:
the high-stability isolation type electric water pump comprises a pump body 1, wherein the lower end of the pump body 1 is in threaded connection with a water inlet pipe seat 2, and the upper end of the pump body 1 is in threaded connection with a water outlet pipe seat 3;
the middle part of the right side of the pump body 1 is fixedly connected with a connecting tube seat 4;
the right part of the connecting tube seat 4 is movably connected with a motor driving mechanism 5, the motor driving mechanism 5 can ensure that a motor is isolated from the pump body 1, and the motor driving mechanism 5 can ensure that the pumping flow of the pump body 1 is stable;
the lower end of the movable ball 8 at the lower end is fixedly connected with a dredging mechanism 9, and the dredging mechanism 9 is used for dredging the water inlet pipe seat 2 and preventing the water inlet pipe seat 2 from being blocked;
a water storage cavity 6 is formed in the center of the inside of the pump body 1, limiting valve grooves 7 are fixedly connected to the upper part and the lower part of the water storage cavity 6 in the pump body 1, and movable balls 8 are movably connected to the inside of the limiting valve grooves 7;
the suction force and the thrust generated by the motor driving mechanism 5 are both greater than the sum of the gravity of the movable ball 8 and the resistance of water to the movable ball 8;
in order to ensure that the motor is isolated from the pump body 1, the length of the motor shaft is generally prolonged, but the polarization rate of the motor shaft is increased after the length of the motor shaft is increased, so that the motor is extremely easy to damage, the service life of the motor is influenced, and meanwhile, the motor continuously drives the impeller in the pump body 1 to rotate, and when a water inlet is covered by foreign matters, water inflow is slow, so that the pumping of the water pump is unstable;
during operation, the motor is isolated through adopting the piston water injection mode through the motor driving mechanism 5 under the condition that a crankshaft does not need to be increased, the upper movable ball 8 is positioned in the upper limit valve groove 7 to seal the water outlet pipe seat 3 during water suction, the lower movable ball 8 moves upwards under the action of suction force, the water inlet pipe seat 2 is opened, water flows into the water storage cavity 6 in the pump body 1 through the water inlet pipe seat 2, the lower movable ball 8 descends under the action of the pushing force to seal the water inlet pipe seat 2 during water discharge, the upper movable ball 8 moves upwards under the action of the pushing force to open the upper limit valve groove 7, water flows out through the water outlet pipe seat 3 at the moment, and water pumping operation of the water pump is further completed, and because the water inlet pipe seat 2 is in a closed state during water discharge, continuous water pumping is not formed, short pauses occur, foreign matters adsorbed at the water inlet position do not naturally fall under the action of suction force generated by water pumping, thereby blocking the water inlet can not be caused during the next water pumping operation, and stability of water pumping operation is ensured.
As an embodiment of the present invention, as shown in fig. 1 and 3, the motor driving mechanism 5 includes a piston 51, the piston 51 is slidably connected to the inside of the connection tube holder 4, a connection seat 52 is fixedly connected to the right side of the piston 51, a driving rod 53 is rotatably connected to the right side of the connection seat 52, a connection shaft 54 is rotatably connected between the connection seat 52 and the driving rod 53, a connection ring 55 is fixedly connected to the right side of the driving rod 53, a driving disc 56 is rotatably connected to the inside of the connection ring 55, a rotation shaft 57 is fixedly connected to the center of the left portion of the driving disc 56, and a driving motor 58 is rotatably connected to the rear end of the rotation shaft 57;
during operation, the driving motor 58 drives the rotating shaft 57 to drive the driving disc 56 to rotate, because the rotating shaft 57 is eccentrically connected with the driving disc 56, the driving disc 56 drives the connecting ring 55 to reciprocate left and right in the rotating process, thereby the piston 51 is pushed by the driving rod 53 to reciprocate left and right in the connecting tube seat 4, it is to be noted that, because the piston 51 is rotationally connected with the driving rod 53 through the connecting seat 52 and the connecting shaft 54 during the piston 51, the reciprocating motion of the piston 51 cannot be influenced by the rotation of the driving disc 56, when the piston 51 moves left and right in the connecting tube seat 4, the piston 51 generates suction force on the inside of the pump body 1, at this moment, the upper end movable ball 8 is located in the upper end limiting valve groove 7 to seal the water outlet tube seat 3, the lower end movable ball 8 moves up under the suction force, so that the water inlet tube seat 2 is opened, water flows into the inside the water storage cavity 6 in the pump body 1 through the water inlet tube seat 2, when the piston 51 moves left in the connecting tube seat 4, the piston 51 generates thrust force on the inside the pump body 1, the lower end movable ball 8 is closed under the action of the force, the suction force is lowered down on the upper end movable ball 8, the suction force is generated on the water inlet seat 3, the suction force is not generated, the water inlet is stopped down, the water pump is stopped down, and the water pump is stopped down, the water pump is stopped, and the operation is stopped down, and the water pump is stopped.
As an embodiment of the present invention, as shown in fig. 2 and 3, a rubber sealing sheet 10 is fixedly connected to the right inner wall of the pump body 1 at a position corresponding to the connection tube seat 4;
when water sources such as ponds and lakes are extracted, because the water contains particle impurities, the impurities are easy to adhere to the surface of the piston 51 after entering the pump body 1, and because the piston 51 reciprocates in the connecting tube seat 4, the impurities are easy to damage the piston 51 due to friction, and meanwhile, the resistance between the piston 51 and the connecting tube seat 4 is increased after the piston 51 contacts the water, so that the load of the driving motor 58 during rotation is increased;
during operation, seal the piston 51 through the rubber seal piece 10, can not contact with the inside water source of the pump body 1 when the piston 51 moves left, simultaneously right side moves the piston 51 and resets by oneself under the elasticity effect after the piston 51 resets, can not cause the hindrance to the inside rivers flow of the pump body 1, through the seal to the piston 51, avoided the piston 51 to contact the water source, can avoid on the one hand to increase the resistance when the piston 51 moves after contacting water, on the other hand can avoid impurity to cause the destruction to the piston 51, ensured electric water pump's life.
As an embodiment of the present invention, as shown in fig. 2 to 4, the dredging mechanism 9 comprises a rubber column 91, wherein the rubber column 91 is fixedly connected to the lower end of the movable ball 8, and the lower end of the rubber column 91 penetrates through the inside of the water inlet pipe seat 2;
the dredging mechanism 9 further comprises a rubber bag 92, wherein the rubber bag 92 is fixedly connected between the rubber column 91 and the movable ball 8, the rubber bag 92 is made of soft rubber, and the rubber column 91 is made of hard rubber;
when the water source such as a pond and a lake is extracted, the water is easy to block the water inlet pipe seat 2 due to the fact that the water contains silt, so that the water inlet rate is influenced;
during operation, when lower extreme movable ball 8 moves up under the suction effect, water flow gets into pump body 1 inside, when the drainage, lower extreme movable ball 8 moves down, dredging mechanism 9 runs through to the inside accessible rubber post 91 of water inlet tube seat 2 and dredges water inlet tube seat 2 this moment, reduce the jam condition of water inlet tube seat 2, adopt soft rubber with rubber capsule 92 simultaneously, rubber post 91 adopts hard rubber, the purpose is rubber post 91 can not crooked when running through water inlet tube seat 2 and dredge, rubber post 91 diameter is less under the initial state in addition, rivers can not receive rubber post 91 too big resistance influence after water inlet tube seat 2 is opened, and lower extreme movable ball 8 is to the continuous extrusion rubber capsule 92 of effect under the thrust when being sealed to water inlet tube seat 2, thereby increased the diameter of rubber post 91, diameter from the little grow when rubber post 91 dredges, further improved dredging efficiency.
As an embodiment of the present invention, as shown in fig. 2 and 3, the movable ball 8 and the limit valve groove 7 at the upper end are both made of magnetite;
when the piston 51 moves rightwards in operation, the upper movable ball 8 falls to close the upper limit valve groove 7, and the upper movable ball 8 and the upper limit valve groove 7 are made of magnet materials, so that the upper movable ball 8 can more rapidly close the limit valve groove 7 under the action of magnetic force, and backflow of water discharged in the water suction process due to the action of the magnetic force is reduced.
As an embodiment of the present invention, as shown in fig. 2 and 3, the gravity of the movable ball 8 is greater than the magnetic attraction force of the movable ball to the cleaning ring 11, and two sides of the cleaning ring 11 are obliquely arranged;
the working efficiency of the water pump is influenced by the smoothness of the inner wall of the pump body 1, and when impurities are attached to the inner wall of the pump body 1, the water flow speed in the water pump is slowed down, so that the stability of the pumping operation of the water pump is influenced;
when the cleaning device works, when the movable ball 8 moves up and down, the cleaning ring 11 is driven to move up and down under the action of magnetic attraction force, so that the inner wall of the pump body 1 is cleaned by the cleaning ring 11, the smoothness of the inner wall of the pump body 1 is ensured, the stable flow speed of the inside of the pump body 1 is ensured, meanwhile, the two sides of the cleaning ring 11 are obliquely arranged, and sundries scraped from the inner wall of the pump body can be guided by an inclined plane on the cleaning ring 11, so that accumulation above the cleaning ring 11 is prevented, and the movement of the cleaning ring 11 is influenced; in addition, the gravity of the movable ball 8 is larger than the magnetic attraction of the movable ball 8 to the cleaning ring 11, so that the movement track of the movable ball 8 is not influenced by the back attraction of the cleaning ring 11.
Working principle:
when in operation, the driving motor 58 drives the rotating shaft 57 to drive the driving disc 56 to rotate, the rotating shaft 57 is eccentrically connected with the driving disc 56, so that the driving disc 56 drives the connecting ring 55 to reciprocate left and right in the rotating process, thereby pushing the piston 51 to reciprocate left and right in the connecting tube seat 4 through the driving rod 53, and it is noted that the piston 51 is not influenced by the rotation of the driving disc 56 because the piston 51 is rotationally connected with the driving rod 53 through the connecting seat 52 and the connecting shaft 54 when in use, when the piston 51 moves left and right in the connecting tube seat 4, the piston 51 generates suction force in the pump body 1, at the moment, the upper movable ball 8 is positioned in the upper limit valve groove 7 to seal the water outlet tube seat 3, the lower movable ball 8 moves up under the action of suction force, so that the water inlet tube seat 2 is opened, and water enters the water storage cavity 6 in the pump body 1 through the water inlet tube seat 2, when the piston 51 moves from right to left in the connecting tube seat 4, the piston 51 generates thrust to the inside of the pump body 1, at the moment, the lower movable ball 8 descends to seal the water inlet tube seat 2 under the action of the thrust, the upper movable ball 8 moves upwards to open the upper limit valve groove 7 under the action of the thrust, at the moment, water is discharged through the water outlet tube seat 3, and water pumping operation of the water pump is finished, because the water inlet tube seat 2 is in a closed state during water discharging, continuous water pumping cannot be formed, short suspension occurs, foreign matters adsorbed at the water inlet position cannot naturally fall off under the suction action of water pumping, thus the water inlet cannot be blocked during the next water pumping operation, the stability of the water pumping operation is ensured, the piston 51 is sealed through the rubber sealing piece 10, the piston 51 cannot contact with the water source in the pump body 1 during leftward movement, meanwhile, after the right-moving piston 51 is reset, the rubber sealing piece 10 automatically resets under the action of elastic force, the water flow in the pump body 1 is not blocked, the piston 51 is prevented from contacting a water source through sealing the piston 51, on one hand, the increase of the resistance of the piston 51 in moving after contacting water can be avoided, on the other hand, the damage of impurities to the piston 51 can be avoided, the service life of the electric water pump is ensured, when the lower movable ball 8 moves upwards under the action of suction force, the water inlet pipe seat 2 is opened to enter the pump body 1, when water is discharged, the lower movable ball 8 moves downwards, at the moment, the dredging mechanism 9 penetrates into the water inlet pipe seat 2 to dredge the water inlet pipe seat 2 through the rubber column 91, the blocking condition of the water inlet pipe seat 2 is reduced, meanwhile, the rubber capsule 92 adopts soft rubber, the rubber column 91 adopts hard rubber, and the purpose that the rubber column 91 does not bend when penetrating the water inlet pipe seat 2 to dredge, in addition, the diameter of the rubber column 91 is smaller in the initial state, water flow is not influenced by too large resistance of the rubber column 91 after the water inlet pipe seat 2 is opened, the rubber capsule 92 is continuously extruded by the movable ball 8 at the lower end under the action of pushing force when the water inlet pipe seat 2 is sealed, so that gas in the rubber capsule 92 is extruded into the rubber column 91, the diameter of the rubber column 91 is increased, the diameter is increased from small to large to form peristaltic effect when the rubber column 91 is dredged, dredging efficiency is further improved, when the piston 51 moves rightwards, the movable ball 8 at the upper end falls to close the upper end limiting valve groove 7, the movable ball 8 at the upper end and the limiting valve groove 7 are made of magnet materials, so that the movable ball 8 at the upper end can more rapidly close the limiting valve groove 7 under the action of magnetic force, the condition that water discharged in the water absorption process flows back due to the action of the sucking force is reduced, when the movable ball 8 moves up and down, the cleaning ring 11 is driven to move up and down under the action of magnetic attraction force, so that the inner wall of the pump body 1 is cleaned by the cleaning ring 11, the smoothness of the inner wall of the pump body 1 is ensured, the stable flow velocity inside the pump body 1 is ensured, meanwhile, the two sides of the cleaning ring 11 are obliquely arranged, and sundries scraped from the inner wall of the pump body can be guided by an inclined plane on the cleaning ring 11, accumulation above the cleaning ring 11 is prevented, and the movement of the cleaning ring 11 is influenced; in addition, the gravity of the movable ball 8 is larger than the magnetic attraction of the movable ball 8 to the cleaning ring 11, so that the movement track of the movable ball 8 is not influenced by the back attraction of the cleaning ring 11.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a high stable isolation type electric water pump, includes pump body (1), the lower extreme threaded connection of pump body (1) has water inlet tube seat (2), and the upper end threaded connection of pump body (1) has water outlet tube seat (3);
the middle part of the right side of the pump body (1) is fixedly connected with a connecting tube seat (4);
the right part of the connecting tube seat (4) is movably connected with a motor driving mechanism (5), the motor driving mechanism (5) can ensure that a motor is isolated from the pump body (1), and the motor driving mechanism (5) can ensure that the pumping flow of the pump body (1) is stable;
the water inlet pipe seat is characterized in that the lower end of the movable ball (8) at the lower end is fixedly connected with a dredging mechanism (9), and the dredging mechanism (9) is used for dredging the water inlet pipe seat (2) to prevent the water inlet pipe seat (2) from being blocked;
the water storage cavity (6) is formed in the center of the inside of the pump body (1), the limiting valve grooves (7) are fixedly connected to the upper portion and the lower portion of the water storage cavity (6) in the pump body (1), and movable balls (8) are movably connected to the inside of the limiting valve grooves (7).
2. The high-stability isolated electric water pump according to claim 1, wherein the motor driving mechanism (5) comprises a piston (51), the piston (51) is slidably connected to the inside of the connecting tube seat (4), a connecting seat (52) is fixedly connected to the right side of the piston (51), a driving rod (53) is rotatably connected to the right side of the connecting seat (52), a connecting shaft (54) is rotatably connected between the connecting seat (52) and the driving rod (53), a connecting ring (55) is fixedly connected to the right side of the driving rod (53), a driving disc (56) is rotatably connected to the inside of the connecting ring (55), a rotating shaft (57) is fixedly connected to the left center of the driving disc (56), and a driving motor (58) is rotatably connected to the rear end of the rotating shaft (57).
3. The high-stability isolated electric water pump according to claim 2, wherein a rubber sealing sheet (10) is fixedly connected to the right inner wall of the pump body (1) at a position corresponding to the connecting tube seat (4).
4. The high-stability isolation type electric water pump according to claim 2, wherein the dredging mechanism (9) comprises a rubber column (91), the rubber column (91) is fixedly connected to the lower end of the movable ball (8), and the lower end of the rubber column (91) penetrates through the water inlet pipe seat (2).
5. The high-stability isolation type electric water pump as claimed in claim 4, wherein the dredging mechanism (9) further comprises a rubber bag (92), the rubber bag (92) is fixedly connected between a rubber column (91) and the lower movable ball (8), the rubber bag (92) is made of soft rubber, and the rubber column (91) is made of hard rubber.
6. The high-stability isolation type electric water pump as claimed in claim 1, wherein the movable ball (8) and the upper end of the limit valve groove (7) are both made of magnetite materials.
7. The high-stability isolated electric water pump according to claim 1, wherein the upper end and the lower end of the inner wall of the pump body (1) are both connected with cleaning rings (11) in a sliding manner, the cleaning rings (11) are made of magnetic metal materials, and the cleaning rings (11) and the center point of the movable ball (8) are positioned on the same horizontal plane.
8. A highly stable isolated electric water pump according to claim 7, characterized in that the weight of the movable ball (8) is greater than its magnetic attraction to the cleaning ring (11).
9. The high-stability isolation type electric water pump as claimed in claim 7, wherein the upper and lower sides of the cleaning ring (11) are inclined.
10. The high-stability isolated electric water pump as claimed in claim 1, wherein the suction force and the thrust force generated by the motor driving mechanism (5) are both greater than the sum of the gravity force of the movable ball (8) and the resistance of the water to the movable ball (8).
Priority Applications (1)
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