CN219220868U

CN219220868U - Anti-blocking water pump

Info

Publication number: CN219220868U
Application number: CN202320008573.3U
Authority: CN
Inventors: 程普慧
Original assignee: Zhejiang Huilong Electromechanical Co ltd
Current assignee: Zhejiang Huilong Electromechanical Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-06-20
Anticipated expiration: 2033-01-03

Abstract

The utility model provides an anti-blocking water pump, which comprises a pump body, a motor and an impeller arranged in the pump body, wherein the pump body is provided with a water inlet and a water outlet; the water inlet is provided with an anti-blocking device, and the anti-blocking device comprises a filter screen; the anti-blocking device is provided with an opening near the lower end of the filter screen, and the opening is detachably connected with a storage box; the center of the filter screen is provided with a transmission component which rotates under the action of water flow; one side of the transmission component, which is close to the filter screen, is provided with a cleaning component which is used for cleaning sundries on the filter screen; a baffle is radially arranged on the filter screen towards the direction of the storage box; the filter screen is close to baffle one side and is provided with pushing component, and pushing component is connected with drive assembly to turn into pushing component's up-and-down motion with drive assembly's circumference motion, pushing component is used for pushing the debris on the baffle to the containing box, prevents that the filter screen from blockking up, makes the stable work of water pump.

Description

Anti-blocking water pump

Technical Field

The utility model relates to a water pump, in particular to an anti-blocking water pump.

Background

At present, chinese patent with publication number CN 214577963U discloses a water pump anti-blocking filter screen, which comprises a first filter layer, a second filter layer and a cutting tool, wherein the second filter layer is sleeved on the first filter layer, the cutting tool is arranged between the first filter layer and the second filter layer, a rotating shaft is further arranged on the first filter layer, one end of the rotating shaft penetrates through the first filter layer and then is provided with a water wheel blade, the other end of the rotating shaft penetrates through the bottom end of the first filter layer and then is provided with a rotary table, and the cutting tool is arranged on the rotary table. Through setting up impurity such as aquatic weed of the great size of two-layer filter layer filtration respectively and impurity such as aquatic weed of less size, make its filter effect better simultaneously more difficult by the jam, set up cutting tool between first filter layer and second filter layer simultaneously, cut up the impurity such as aquatic weed that will pass the second filter layer and pass first filter layer after passing for the filter effect is better.

Although a cutting tool is arranged in the middle of the filter screen, in the running process, cut sundries are easily attached to the filter screen, so that the filter holes are blocked, and the stability of liquid delivery of the water pump is affected.

Disclosure of Invention

In view of the above, an object of the present utility model is to provide an anti-blocking water pump, which is provided with a cleaning assembly at a filter screen to prevent the filter screen from blocking.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

an anti-blocking water pump comprises a pump body, a motor and an impeller arranged in the pump body, wherein the pump body is provided with a water inlet and a water outlet; the water inlet is provided with an anti-blocking device, and the anti-blocking device comprises a filter screen; an opening is formed in the lower end, close to the filter screen, of the anti-blocking device, and the opening is detachably connected with a storage box; the center of the filter screen is provided with a transmission assembly, and the transmission assembly performs rotary motion under the action of water flow; one side of the transmission component, which is close to the filter screen, is provided with a cleaning component which is used for cleaning sundries on the filter screen; a baffle is radially arranged on the filter screen towards the direction of the storage box; the filter screen is close to baffle one side and is provided with pushing component, pushing component is connected with drive assembly to with drive assembly's circumferential motion conversion pushing component's up-and-down motion, pushing component is used for pushing the debris on the baffle to the containing box.

Preferably, the transmission assembly comprises turbine blades, a rotating shaft and a limiting seat; the filter screen center is provided with the through-hole, spacing seat rotation sets up in the through-hole, the one end and the spacing seat fixed connection of pivot, the other end side arm and the turbine blade fixed connection of pivot.

Preferably, the cleaning assembly comprises a plurality of brushes, and the brushes are arranged on one side of the turbine blade, which faces the filter screen.

Preferably, the pushing component comprises a turntable, an extension rod, a rocker arm, a connecting rod and a sliding block; one side of the turntable is fixedly connected with one end of the rotating shaft, which is close to the turbine blade; the periphery of the turntable is fixedly connected with the extension rod, one end of the rocker arm is movably connected with the extension rod, the other end of the rocker arm is movably connected with one end of the connecting rod, and the other end of the connecting rod is fixedly connected with the sliding block; a sliding groove is formed in one side, close to the baffle, of the filter screen along the radial direction, and the sliding block is slidably arranged in the sliding groove; the sliding block is attached to the baffle.

Preferably, the storage box comprises a box body and a box cover, and the box cover is detachably connected with the box body; the box cover is provided with an open slot towards the pushing component; the box body is provided with a lifting door towards the direction of the open slot.

Preferably, the lifting door comprises a spring, a support column and a closing cover, one end of the support column is fixedly connected with the bottom of the box body, the other end of the support column is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with the closing cover; and a limiting groove is formed in one side, facing the opening, of the closing cover, and the limiting groove is matched with the opening groove.

Preferably, the anti-blocking device is tubular, and the anti-blocking device further comprises a knife board arranged in front of the filter screen.

Through above-mentioned technical scheme, the brush cleans the impurity on the filter screen in turbine blade's circumferential motion in-process to block impurity in baffle department, push away impurity to the containing box in by pushing component again, prevent that the filter screen from blockking up, make the stable work of water pump.

Drawings

FIG. 1 is a schematic diagram of an embodiment;

FIG. 2 is a schematic view of a water pump according to an embodiment;

FIG. 3 is a schematic view of an embodiment of an anti-blocking device;

FIG. 4 is a schematic view showing the structure of components mounted on a filter screen according to an embodiment;

FIG. 5 is an enlarged view of a push assembly of an embodiment;

fig. 6 is a schematic view of the external structure of the storage box according to the embodiment;

fig. 7 is a schematic view of an internal installation structure of the storage box according to the embodiment.

Reference numerals: 1. a pump body; 11. a water outlet; 12. a water inlet; 13. an opening; 2. a motor; 3. an impeller; 4. an anti-blocking device; 5. a storage box; 51. a case; 52. a case cover; 521. an open slot; 53. a lifting door; 531. a support column; 532. a spring; 533. a closing cap; 5331. a limit groove; 6. a knife board; 7. a filter screen; 71. a baffle; 72. a chute; 73. a through hole; 8. a transmission assembly; 81. a turbine blade; 82. a rotating shaft; 83. a limit seat; 9. A pushing assembly; 91. a turntable; 92. an extension rod; 93. a rocker arm; 94. a connecting rod; 95. a slide block; 10. a cleaning assembly; 101. a brush.

Detailed Description

The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.

Referring to fig. 1 and 2, an anti-blocking water pump comprises a pump body 1, a motor 2 and an impeller 3 arranged in the pump body 1, wherein the pump body 1 is provided with a water inlet 12 and a water outlet 11. The water inlet 12 is provided with anti-blocking device 4, and anti-blocking device 4 is the tubulose, including filter screen 7 and cutting board 6, and cutting board 6 sets up before filter screen 7, and cutting board 6 cuts the large debris in the aquatic earlier, and cutting board 6 sets up a plurality of check shapes, has also played the first floor filtering effect simultaneously, then carries out secondary filtration by filter screen 7.

The anti-blocking device 4 is provided with opening 13 near the lower extreme of filter screen 7, and opening 13 can dismantle and be connected with containing box 5, and containing box 5 is used for depositing the impurity that is stopped down by filter screen 7, can dismantle the connection, can regularly clear up containing box 5, be convenient for maintain.

The center of the filter screen 7 is provided with a transmission component 8, and water flow enters in a turbine shape when the impeller 3 works, so that the transmission component 8 is driven to rotate; one side of the transmission component 8, which is close to the filter screen 7, is provided with a cleaning component 10, and the cleaning component 10 is used for cleaning sundries on the filter screen 7. A baffle 71 is radially arranged on the filter screen 7 towards the direction of the storage box 5, and the baffle 71 blocks sundries on the cleaning assembly 10; the filter screen 7 is provided with pushing component 9 near baffle 71 one side, and pushing component 9 is connected with drive assembly 8 to with the circumferential motion of drive assembly 8 change into pushing component 9's up-and-down motion, pushing component 9 is used for pushing the debris on the baffle 71 to the containing box 5.

Referring to fig. 4, the transmission assembly 8 includes turbine blades 81, a rotating shaft 82, and a limit seat 83; the filter screen 7 is provided with through-hole 73, spacing seat 83 and through-hole 73 swing joint, and the one end and the spacing seat 83 fixed connection of pivot 82, the other end side arm and the turbine blade 81 fixed connection of pivot 82. When the water flow enters, the water flow hits the turbine blade 81, giving power to the turbine blade 81, and the turbine blade 81 starts to perform circumferential movement. The cleaning assembly 10 comprises a plurality of brushes 101, and the brushes 101 are arranged on one side of the turbine blade 81 facing the filter screen 7; when the turbine blade 81 rotates, the brush 101 cleans the filter screen 7.

Referring to fig. 5, the pushing assembly 9 includes a turntable 91, an extension rod 92, a rocker arm 93, a link 94, and a slider 95; the turntable 91 is fixedly connected with the extension rod 92, the extension rod 92 increases the circumferential movement path of the turntable 91 (the radius of the turntable 91 is not increased to increase the circumferential rotation path, because the area of the turntable 91 is too large, the resistance to water flow entering the water inlet 11 is increased, and the resistance can be reduced by adopting the extension rod 92; one end of the rocker arm 93 is connected with the extension rod 92 by a pin, the other end of the rocker arm 93 is connected with one end of the connecting rod 94 by a pin, the other end of the connecting rod 94 is fixedly connected with the sliding block 95, a sliding groove 72 is radially arranged on one side, close to the baffle 71, of the filter screen 7, and the sliding groove 72 is matched with the sliding block 95. The turntable 91 is fixedly connected to one end of the rotating shaft 82 adjacent to the turbine blade 81. When the turbine blade 81 starts to rotate, the turntable 91 is driven to move circumferentially, and the slide block 95 is driven to move up and down in the slide groove 72; when the extension rod 92 and the chute 72 are in the horizontal direction, the slide block 95 moves up and down to the maximum value, and when the extension rod 92 coincides with the chute 72, the slide block 95 moves to the lowest point of the chute 72, namely the edge of the filter screen 7; when the extension rod 92 is located opposite to the chute 72 and is located horizontally with respect to the chute 72, the slider 95 moves to the highest point of the chute 72, i.e., near the center of the filter screen 7. The side of the slide 95 facing the shutter 71 is provided with a push plate 96, the push plate 96 moves along with the up-and-down movement of the slide 95, and the push plate 96 is in micro-contact with the shutter 71 to push the foreign matters on the shutter 71 down to the storage box 5.

Referring to fig. 6, the storage box 5 includes a box body 51 and a box cover 52, and the box cover 52 is detachably coupled to the box body 51 to facilitate cleaning of the box body 51. The case cover 52 is provided with an opening 13 slot towards the push assembly 9; the box 51 is provided with a lifting door 53 toward the opening 13. The outer surface of the storage box 55 is closed, so that the tightness of the water pump is guaranteed, air is prevented from entering, and the normal operation of the water pump is influenced.

Referring to fig. 7, the lifting door 53 includes a spring 532, a support column 531 and a closing cover 533, one end of the support column 531 is fixedly connected with the bottom of the case 51, the other end of the support column 531 is fixedly connected with one end of the spring 532, and the other end of the spring 532 is fixedly connected with the closing cover 533; the side of the closing cover 533 facing the opening 13 is provided with a limiting groove 5331, and the limiting groove 5331 is adapted to the opening 13. The closing cap is omega type, and the highest point of closing cap contacts with the slider. When the slider 95 does not reach the lowest point, the closing cover 533 is attached to the cover 52; when the slide block 95 reaches the lowest point, the spring 532 is compressed, the closing cover 533 moves downwards, the opening 13 is formed by separating from the box cover 52, and sundries enter the containing box 5; when the slider 95 moves upward, the spring 532 is restored, and the closing cover 533 is continuously attached to the case cover 52, so that water is prevented from flowing into the storage case 5.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims

1. An anti-blocking water pump comprises a pump body (1), a motor (2) and an impeller (3) arranged in the pump body (1), wherein the pump body (1) is provided with a water inlet (12) and a water outlet (11); the method is characterized in that: the water inlet (12) is provided with an anti-blocking device (4), and the anti-blocking device (4) comprises a filter screen (7); an opening (13) is formed in the lower end, close to the filter screen (7), of the anti-blocking device (4), and the opening (13) is detachably connected with a storage box (5); the center of the filter screen (7) is provided with a transmission assembly (8), and the transmission assembly (8) rotates under the action of water flow; one side of the transmission assembly (8) close to the filter screen (7) is provided with a cleaning assembly (10), and the cleaning assembly (10) is used for cleaning sundries on the filter screen (7); the filter screen (7) is radially provided with a baffle (71) towards the direction of the storage box (5); the filter screen (7) is provided with propelling movement subassembly (9) near baffle (71) one side, propelling movement subassembly (9) are connected with drive assembly (8) to with the circumferential motion of drive assembly (8) change into propelling movement subassembly (9) up-and-down motion, propelling movement subassembly (9) are used for pushing the debris on baffle (71) to containing box (5).

2. An anti-clogging water pump as defined in claim 1, wherein: the transmission assembly (8) comprises turbine blades (81), a rotating shaft (82) and a limiting seat (83); the center of the filter screen (7) is provided with a through hole (73), the limiting seat (83) is rotatably arranged in the through hole (73), one end of the rotating shaft (82) is fixedly connected with the limiting seat (83), and the other end side arm of the rotating shaft (82) is fixedly connected with the turbine blade (81).

3. An anti-blocking water pump according to claim 1 or 2, characterized in that: the cleaning assembly (10) comprises a plurality of brushes (101), and the brushes (101) are arranged on one side, facing the filter screen (7), of the turbine blade (81).

4. An anti-clogging water pump as defined in claim 1, wherein: the pushing assembly (9) comprises a rotary table (91), an extension rod (92), a rocker arm (93), a connecting rod (94) and a sliding block (95); one side of the rotary table (91) is fixedly connected with one end of the rotary shaft (82) close to the turbine blade (81); the periphery of the rotary table (91) is fixedly connected with the extension rod (92), one end of the rocker arm (93) is movably connected with the extension rod (92), the other end of the rocker arm (93) is movably connected with one end of the connecting rod (94), and the other end of the connecting rod (94) is fixedly connected with the sliding block (95); a sliding groove (72) is formed in one side, close to the baffle (71), of the filter screen (7), and the sliding block (95) is slidably arranged in the sliding groove (72); the slide block (95) is attached to the baffle (71).

5. An anti-clogging water pump as defined in claim 1, wherein: the storage box (5) comprises a box body (51) and a box cover (52), and the box cover (52) is detachably connected with the box body (51); the box cover (52) is provided with an opening (13) groove towards the pushing assembly (9); the box body (51) is provided with a lifting door (53) towards the groove direction of the opening (13).

6. The anti-blocking water pump of claim 5, wherein: the lifting door (53) comprises a spring (532), a support column (531) and a closed cover (533), one end of the support column (531) is fixedly connected with the bottom of the box body (51), the other end of the support column (531) is fixedly connected with one end of the spring (532), and the other end of the spring (532) is fixedly connected with the closed cover (533); a limit groove (5331) is formed in one side, facing the opening (13), of the closing cover (533), and the limit groove (5331) is matched with the opening (13) in groove.

7. An anti-clogging water pump as defined in claim 1, wherein: the anti-blocking device (4) is tubular, and the anti-blocking device (4) further comprises a knife board (6) arranged in front of the filter screen (7).