Disclosure of Invention
The invention aims to provide a water pump unit to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a water pump unit, includes the water pump unit body, the outside of water pump unit body is provided with first fixed cover, the annular has been seted up to the one end of first fixed cover, the inside rotation of annular is connected with the cartridge filter, the filter bowl has been seted up on the outer wall of cartridge filter, the outside fixedly connected with riser of first fixed cover, the outside of cartridge filter is provided with the diaphragm, diaphragm fixedly connected with is on the riser, diaphragm and riser are L type distribution, the both ends of diaphragm orientation cartridge filter one side are all fixedly connected with hanging piece, the one end that hanging piece kept away from the diaphragm rotates and is connected with first pivot, one end fixedly connected with turning block that hanging piece was kept away from to first pivot, fixedly connected with scraping strip between two sets of turning blocks, the scraping strip is located the one end that the turning block kept away from first pivot, the outside cover of first pivot has the torsional spring, one end fixedly connected with of torsional spring is on the hanging piece, one side that first fixed cover is provided with second fixed cover dorsad the cartridge filter one side, first fixed cover is fixedly arranged with first drive the inside the fixed cartridge filter subassembly that drives on the first fixed cover;
a support plate is fixedly connected to the outer wall of the second fixing sleeve, a motor is fixedly connected to one surface of the support plate facing the first fixing sleeve, and a turntable is fixedly connected to a driving shaft of the motor;
the rotary table is provided with a plurality of round grooves on one surface facing the partition plate, the round grooves are distributed in a circumferential array around the axis of the rotary table, and a plurality of filtering holes are formed in the inner wall of the round grooves;
the driving assembly comprises a plurality of connecting plates, a second rotating shaft and a plurality of paddles, wherein the connecting plates are fixedly connected to the inside of the first fixing sleeve, the second rotating shaft is rotatably connected to the connecting plates, the second rotating shaft and the first fixing sleeve are concentrically arranged, the second rotating shaft is positioned on one side, close to the filter cartridge, of the connecting plates, the paddles are fixedly connected to one end, far away from the connecting plates, of the second rotating shaft, and the paddles are uniformly distributed around the outside of the second rotating shaft;
the driving assembly further comprises a first gear, a second gear, a tooth block and a third rotating shaft, wherein the tooth blocks are arranged in a plurality, the first gear is fixedly connected to the outer portion of the second rotating shaft, the first gear is located between the blade and the connecting plate, the third rotating shaft is rotationally connected to the connecting plate, the third rotating shaft extends to the inside of the filter cartridge, the second gear is fixedly connected to the outer portion of the third rotating shaft, the second gear is in meshed connection with the first gear, the tooth block is fixedly connected to the inner wall of the filter cartridge, a plurality of tooth blocks are continuously distributed around the inner wall of the filter cartridge, and the second gear is in meshed connection with the tooth block.
Preferably, the filter tank is communicated with the inside of the filter cartridge, the filter tank is arranged in a plurality, the plurality of filter tanks are distributed in a circumferential array around the outside of the filter cartridge, and the inner walls of the two sides of the filter tank are of arc-shaped structures.
Preferably, the scraping strip is of an arc-shaped structure, one surface of the scraping strip facing the rotating block is a concave surface, the scraping strip and the filter tank are correspondingly distributed, and a rubber strip is fixedly connected to one surface of the scraping strip facing away from the rotating block.
Preferably, the outside of third pivot is provided with the broken subassembly of cutting pasture and water, broken subassembly sets up to the multiunit, and multiunit broken subassembly is along the length direction evenly distributed of third pivot, broken subassembly includes snap ring and blade, the blade sets up to a plurality ofly, snap ring fixed connection is in the outside of third pivot, blade fixed connection is on the outer wall of snap ring, and a plurality of blades are around the outer wall evenly distributed of snap ring.
Preferably, the second fixed sleeve is distributed corresponding to the first fixed sleeve, a support is fixedly connected to the outer wall of the second fixed sleeve, the support is of a U-shaped structure, one end of the support, which is close to the first fixed sleeve, is fixedly connected to the outer wall of the first fixed sleeve, one end, which is far away from the first fixed sleeve, of the second fixed sleeve is communicated with a water pumping pipe, and one end, which is far away from the second fixed sleeve, of the water pumping pipe is communicated with the water inlet end of the water pump unit body.
Preferably, the turntable is located between the first fixing sleeve and the second fixing sleeve, and a partition plate is fixedly connected to the outside of the first fixing sleeve.
Preferably, the second fixing sleeve, the first fixing sleeve and the circular groove have the same inner diameter, the filtering hole is positioned at one end of the circular groove far away from the partition plate, rubber pads are fixedly connected to the outer walls of the two sides of the turntable, and the rubber pads on the two sides are respectively attached to the first fixing sleeve and the second fixing sleeve.
Preferably, the below of water pump unit body is provided with the bottom plate, water pump unit body fixed connection is on the bottom plate, the equal fixedly connected with universal wheel in four corners department of bottom plate lower surface, the one end fixedly connected with handle of bottom plate upper surface, the handle is U type structure.
The invention has the technical effects and advantages that:
1. in the process that water enters the filter cartridge from the filter tank and is conveyed to the water pump unit body, the water flow can drive the paddles to rotate. The paddle rotates and drives the second pivot to rotate, and the second pivot rotates and drives first gear to rotate, because the second gear is connected with first gear engagement, and first gear rotates and drives the second gear to rotate, simultaneously because the second gear is connected with the tooth piece meshing on the cartridge filter inner wall, and then drives the cartridge filter to take place to rotate. Under the tensile force of the torsion spring on the first rotating shaft, the scraping strip is attached to the outer wall of the filter cartridge, and can enter the filter tank along with the continuous rotation of the filter cartridge, and is attached to the inner wall of the filter tank to push and scrape broken stone particles attached to the inner part of the filter tank, so that the filter tank is prevented from being blocked, and the service efficiency of the water pump unit body is improved;
2. the paddle rotates to drive the second rotating shaft to rotate, the second rotating shaft rotates to drive the first gear to rotate, and the second gear is meshed with the first gear to rotate, so that the first gear rotates to drive the second gear to rotate. The second gear rotates to drive the third rotating shaft to rotate, the third rotating shaft rotates to drive the blade to rotate through the clamping ring, branches and pasture and water which extend into the filter cartridge from the filter tank are cut in a rotating mode, the branches and pasture and water are prevented from entering the filter cartridge and then wound on the blades, or the pasture and water enter the water pump unit body from the water suction pipe, normal use of the water pump unit body is prevented from being influenced, and the service efficiency of the water pump unit body is further improved;
3. a plurality of groups of circular grooves are formed in the turntable driven by the motor and are sequentially communicated with the second fixing sleeve and the first fixing sleeve, and filtering holes are formed in the inner wall of the turntable, so that the filtering treatment of branches and water grass cutting scraps is realized, and the branches and water grass cutting scraps are prevented from entering the water pump unit body. Meanwhile, the cutting scraps inside the circular grooves are treated by means of switching between the circular grooves, the running work of the water pump unit body is not required to be stopped, the stability of water flow flowing between the first fixed sleeve and the second fixed sleeve is kept, and the use efficiency and the safety performance of the water pump unit body are improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be made clear below in conjunction with the drawings in the embodiments of the present invention; it will be apparent that the embodiments described are only some, but not all, of the embodiments of the invention. 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.
The invention provides a water pump unit as shown in fig. 1-9, which comprises a water pump unit body 1, wherein a bottom plate 33 is arranged below the water pump unit body 1, and the water pump unit body 1 is fixedly connected to the bottom plate 33. The four corners of bottom plate 33 lower surface department all fixedly connected with universal wheel 34, the one end fixedly connected with handle 35 of bottom plate 33 upper surface, handle 35 is U type structure. Before irrigation operation, the water pump unit body 1 is moved to the vicinity of the pond by pulling the bottom plate 33 through the handle 35 and by means of the universal wheels 34, and then the universal wheels 34 are fixed; after the irrigation operation is finished, the handle 35 and the universal wheels 34 are used for pulling the bottom plate 33 to transport the water pump unit body 1.
The outside of pump unit body 1 is provided with first fixed cover 2, and annular 7 has been seted up to the one end of first fixed cover 2, and the inside rotation of annular 7 is connected with cartridge filter 3, has seted up filter 4 on the outer wall of cartridge filter 3. The filter tank 4 is arranged to filter the particle impurities in the water, so that the particle impurities are prevented from directly entering the water pump unit body 1, and the service efficiency of the water pump unit body 1 is improved. When the water pump unit body 1 is in suction operation, particulate impurities in water can be attached to the inside of the filter tank 4 under the influence of suction. The outside fixedly connected with baffle 23 of first fixed cover 2, the one end that cartridge filter 3 kept away from first fixed cover 2 is provided with supporting shoe (not shown in the figure), and supporting shoe butt is on the silt of aquatic, and baffle 23 supports the other end of cartridge filter 3 through first fixed cover 2 simultaneously, makes cartridge filter 3 be the slope form and distributes (put as shown in fig. 3), prevents cartridge filter 3 laminating on the silt, improves the smoothness nature of pumping irrigation. In particular use, the device can be placed at the edge of the pond by an operator and fully extend into the water. The outside fixedly connected with riser 5 of first fixed cover 2, the outside of cartridge filter 3 is provided with diaphragm 6, and diaphragm 6 fixed connection is on riser 5, and diaphragm 6 is L type distribution with riser 5, and diaphragm 6 is unanimous with the length of cartridge filter 3. The equal fixedly connected with hanging piece 8 in both ends of diaphragm 6 towards cartridge filter 3 one side, and the one end rotation that diaphragm 6 was kept away from to hanging piece 8 is connected with first pivot 9. One end of the first rotating shaft 9, which is far away from the hanging block 8, is fixedly connected with a rotating block 10, a scraping strip 12 is fixedly connected between the two groups of rotating blocks 10, and the scraping strip 12 is positioned at one end of the rotating block 10, which is far away from the first rotating shaft 9. The transverse plate 6, the hanging block 8, the first rotating shaft 9 and the scraping strip 12 are made of strong materials, so that the use strength is improved, and the service life is prolonged. The scraping strip 12 is attached to the outer wall of the filter cartridge 3, and the scraping strip 12 enters the filter tank 4 along with the rotation of the filter cartridge 3 on the first fixing sleeve 2 and is attached to the inner wall of the filter tank 4 to push and scrape broken stone particles attached to the inner wall of the filter tank 4, so that the filter tank 4 is prevented from being blocked. The outside cover of first pivot 9 torsional spring 11, the one end fixed connection of torsional spring 11 is on hanging piece 8, and the other end fixed connection of torsional spring 11 is on rotating piece 10. The restoring tension of the torsion spring 11 can strengthen the force of the scraping strip 12 attached to the inner wall of the filter tank 4 and improve the cleaning effect of broken stone particles in the filter tank 4. The inside of the first fixed sleeve 2 is provided with a driving component for driving the filter cartridge 3 to rotate on the first fixed sleeve 2, and in the irrigation pumping process, water flows through the driving component to drive the filter cartridge 3 to rotate on the first fixed sleeve 2, and then is matched with the scraping strip 12, so that the scraping and cleaning of broken stone particles in the filter tank 4 are realized.
During operation, in the rotation process of the filter cylinder 3, under the tensile force of the torsion spring 11 on the first rotating shaft 9, the scraping strip 12 is attached to the outer wall of the filter cylinder 3, and along with the continuous rotation of the filter cylinder 3, the scraping strip 12 enters the inside of the filter tank 4 and is attached to the inner wall of the filter tank 4 to clean broken stone particles attached to the inside of the filter tank, so that the filter tank 4 is prevented from being blocked, and the service efficiency of the water pump unit body 1 is improved.
The filter vat 4 communicates with the inside of cartridge filter 3, and the filter vat 4 sets up to a plurality ofly, and a plurality of filter vats 4 are circumference array distribution around the outside of cartridge filter 3, set up a plurality of filter vats 4, increase cartridge filter 3's water inlet efficiency, improve the work efficiency of water pump unit body 1. The inner walls of the two sides of the filter tank 4 in the length direction are arc-shaped structures, so that the filter tank is convenient to be matched with the scraping strip 12, and the broken stone particles attached to the inside of the filter tank are pushed, scraped and cleaned.
The scraping strip 12 is of an arc-shaped structure, one surface of the scraping strip 12 facing the rotary block 10 is a concave surface and is matched with the inner wall of the filter tank 4, so that the pushing and scraping effects are improved. The scraping strips 12 are distributed corresponding to the filter tank 4, so that the scraping strips 12 can enter the filter tank 4 and are attached to the inner wall of the filter tank 4 to push and scrape the broken stone particles attached to the inner wall of the filter tank. Considering the abrasion of the scraping strip 12 is reduced, the rubber strip 13 is fixedly connected to one surface of the scraping strip 12, which faces away from the rotating block 10, the side edge of the scraping strip 12 is used for pushing and scraping the filter cartridge 3 and the filter tank 4, the side edge is provided with an inclined notch for improving the pushing and scraping effect, and the scraping strip 12 and the rubber strip 13 can be replaced.
When specifically arranged, the driving assembly comprises a connecting plate 14, a second rotating shaft 15 and a plurality of paddles 16, wherein the paddles 16 are arranged in a plurality. The connecting plate 14 is fixedly connected to the inside of the first fixing sleeve 2. The second rotating shaft 15 is rotatably connected to the connecting plate 14, the second rotating shaft 15 and the first fixing sleeve 2 are concentrically arranged, and the concentric arrangement is convenient for the first gear 17 to drive the filter cartridge 3 to rotate through the second gear 18 and the tooth block 19. The second rotary shaft 15 is located at one side of the connection plate 14 near the filter cartridge 3. The blades 16 are fixedly connected to one end of the second rotating shaft 15, which is far away from the connecting plate 14, the blades 16 are uniformly distributed around the outer part of the second rotating shaft 15, the blades 16 are driven to rotate by water flow, and the second rotating shaft 15 is driven to rotate by rotation of the blades 16.
When the water pump unit body 1 operates, water enters the filter cartridge 3 through the filter tank 4, and in the process that the water enters the filter cartridge 3 through the filter tank 4 and is conveyed to the water pump unit body 1, the water flow can drive the paddles 16 to rotate. The blade 16 rotates to drive the second rotating shaft 15 to rotate.
When specifically arranged, the driving assembly further comprises a first gear 17, a second gear 18, a tooth block 19 and a third rotating shaft 20, and the tooth block 19 is arranged in a plurality. The first gear 17 is fixedly connected to the outside of the second rotating shaft 15, the first gear 17 is located between the blade 16 and the connecting plate 14, and the second rotating shaft 15 rotates to drive the first gear 17 to rotate. The third rotary shaft 20 is rotatably connected to the connection plate 14, and the third rotary shaft 20 extends to the inside of the filter cartridge 3 so as to facilitate the arrangement of the crushing assembly at the outside thereof. The second gear 18 is fixedly connected to the outside of the third rotating shaft 20, and the second gear 18 is meshed with the first gear 17. Since the second gear 18 is engaged with the first gear 17, the rotation of the first gear 17 drives the rotation of the second gear 18. The tooth piece 19 fixed connection is on the inner wall of cartridge filter 3, and a plurality of tooth pieces 19 are around the inner wall of cartridge filter 3 continuous distribution, and second gear 18 and tooth piece 19 meshing are connected, because second gear 18 and the tooth piece 19 meshing connection on the cartridge filter 3 inner wall, second gear 18 rotates and drives cartridge filter 3 to take place to rotate.
Further, the paddle 16 rotates to drive the second rotating shaft 15 to rotate, the second rotating shaft 15 rotates to drive the first gear 17 to rotate, and the second gear 18 is meshed with the first gear 17, so that the first gear 17 rotates to drive the second gear 18 to rotate, and meanwhile, the second gear 18 is meshed with the tooth block 19 on the inner wall of the filter cartridge 3, so that the filter cartridge 3 is driven to rotate.
Considering to handle branch and pasture and water that stretches into cartridge filter 3 by filter bowl 4, the outside of third pivot 20 is provided with the broken subassembly of cutting pasture and water, and broken subassembly sets up into the multiunit, multiunit broken subassembly along the length direction evenly distributed of third pivot 20. The crushing assembly includes a snap ring 21 and a plurality of blades 22, the blades 22 being provided. The snap ring 21 is fixedly connected to the outer portion of the third rotating shaft 20, the blades 22 are fixedly connected to the outer wall of the snap ring 21, and the blades 22 are uniformly distributed around the outer wall of the snap ring 21.
When the rotary type electric motor works, the paddle 16 rotates to drive the second rotating shaft 15 to rotate, the second rotating shaft 15 rotates to drive the first gear 17 to rotate, and the second gear 18 is meshed with the first gear 17, so that the first gear 17 rotates to drive the second gear 18 to rotate. The second gear 18 rotates to drive the third rotating shaft 20 to rotate, the third rotating shaft 20 rotates to drive the blade 22 to rotate through the clamping ring 21, branches and pasture and water which extend into the filter cartridge 3 from the filter tank 4 are cut in a rotating mode, the branches and pasture and water are prevented from entering the filter cartridge 3 and then wound on the blades 16, or the branches and pasture and water enter the water pump unit body 1 from the water pumping pipe 32, and normal use of the water pump unit body 1 is avoided. And can also avoid branch and pasture and water to cause the jam of filter vat 4, further improve the availability factor of pump unit body 1.
Further, in particular use, a plurality of second gears 18 and third shafts 20, as well as a crushing assembly, may be provided to enhance cleaning. Cutting and crushing branches and aquatic weeds from a plurality of positions.
The side of the first fixed sleeve 2 facing away from the filter cartridge 3 is provided with a second fixed sleeve 24, and the second fixed sleeve 24 is correspondingly distributed with the first fixed sleeve 2. The outer wall of the second fixed sleeve 24 is fixedly connected with a bracket 25, the bracket 25 is of a U-shaped structure, and one end of the bracket 25, which is close to the first fixed sleeve 2, is fixedly connected to the outer wall of the first fixed sleeve 2. The bracket 25 integrally connects the first fixing sleeve 2 with the second fixing sleeve 24. One end of the second fixed sleeve 24 far away from the first fixed sleeve 2 is communicated with a water pumping pipe 32, and one end of the water pumping pipe 32 far away from the second fixed sleeve 24 is communicated with a water inlet end of the water pump unit body 1.
The outer wall of the second fixing sleeve 24 is fixedly connected with a support plate 26, one surface of the support plate 26 facing the first fixing sleeve 2 is fixedly connected with a motor 27, the motor 27 is subjected to waterproof treatment and can extend into water for use, and connecting wires of the motor 27 can be fixed on the outer wall of the water pumping pipe 32. A turntable 28 is fixedly connected to the driving shaft of the motor 27, the driving shaft of the motor 27 corresponds to the axis of the turntable 28, and the motor 27 rotates to drive the turntable 28 to rotate. The turntable 28 is located between the first stationary sleeve 2 and the second stationary sleeve 24.
A circular groove 30 is formed in one surface of the turntable 28 facing the partition plate 23, and the inner diameters of the second fixing sleeve 24, the first fixing sleeve 2 and the circular groove 30 are consistent. The second fixing sleeve 24 and the first fixing sleeve 2 are communicated through the circular groove 30. The number of the circular grooves 30 is plural, and the circular grooves 30 are distributed in a circumferential array around the axis of the turntable 28. The inner wall of the circular groove 30 is provided with a plurality of filtering holes 31, and the filtering holes 31 are positioned at one end of the circular groove 30 far away from the partition plate 23. When cutting chips of branches and aquatic weeds pass through the circular groove 30 under the action of water flow, the filtering holes 31 are used for filtering treatment, and the cutting chips are accumulated in the circular groove 30. Rubber pads 29 are fixedly connected to the outer walls of the two sides of the rotary table 28, and round openings which are distributed corresponding to the round grooves 30 are formed in the rubber pads 29, so that the rubber pads 29 do not affect the communication between the first fixing sleeve 2 and the second fixing sleeve 24 through the round grooves 30. Rubber pads 29 on two sides are respectively attached to the first fixed sleeve 2 and the second fixed sleeve 24, the motor 27 rotates to drive the turntable 28 to rotate, the rubber pads 29 on two sides are respectively attached to the first fixed sleeve 2 and the second fixed sleeve 24 to slide, and when the circular groove 30 is correspondingly communicated with the first fixed sleeve 2 and the second fixed sleeve 24, filtering treatment is carried out. When the rotary table 28 is specifically used, the motor 27 rotates to drive the rotary table 28 to rotate, so that one group of circular grooves 30 corresponds to the positions of the first fixing sleeve 2 and the second fixing sleeve 24, the motor 27 stops running, and further the first fixing sleeve 2 and the second fixing sleeve 24 are communicated, and the cutting scraps are filtered. After the set time length is reached, the motor 27 is started again, the motor 27 rotates to drive the turntable 28 to rotate, rubber pads 29 on two sides are respectively attached to the first fixed sleeve 2 and the second fixed sleeve 24 to slide, tightness among the first fixed sleeve 2, the second fixed sleeve 24 and the turntable 28 is guaranteed, abrasion of the turntable 28 and the first fixed sleeve 2 and the second fixed sleeve 24 can be reduced, and then the next round groove 30 corresponds to the positions of the first fixed sleeve 2 and the second fixed sleeve 24. The above steps are repeated and repeated to realize the switching among the plurality of groups of circular grooves 30. Before specific use, the running interval duration and the rotation amplitude of the motor 27 can be set, so that the switching between two adjacent groups of circular grooves 30 is facilitated. Meanwhile, a plurality of groups of circular grooves 30 can be continuously distributed around the axle center of the turntable 28, when the turntable 28 rotates to switch the circular grooves 30, the second fixing sleeve 24 and the first fixing sleeve 2 can be simultaneously communicated with the parts of two adjacent circular grooves 30 in the switching process, so that the water flow is maintained, and the condition that the turntable 28 seals the second fixing sleeve 24 is avoided.
During operation, the motor 27 rotates to drive the turntable 28 to rotate, so that one group of circular grooves 30 are correspondingly communicated with the first fixed sleeve 2 and the second fixed sleeve 24, when cutting scraps of branches and waterweeds pass through the circular grooves 30 under the action of water flow, the filtering holes 31 are used for filtering, and the cutting scraps are accumulated inside the circular grooves 30 and are prevented from entering the water pump unit body 1 through the water suction pipe 32. The motor 27 continues to rotate so that the next set of circular grooves 30 is in corresponding communication with the first and second fixed sleeves 2, 24, and the circular grooves 30 accumulating the branches and the cutting chips of the aquatic weeds are staggered with the first and second fixed sleeves 2, 24. Because the turntable 28 is distributed in an inclined manner (as shown in fig. 3, the opening of the circular groove 30 is inclined downwards, and under the action of water flow, the accumulated cutting scraps in the circular groove can slide down, and meanwhile, the baffle plate 23 prevents the sliding cutting scraps from reentering the filter cartridge 3. A plurality of groups of circular grooves 30 are formed in the rotary table 28 driven by the motor 27, and filtering holes 31 are formed in the inner wall of the rotary table, so that the filtering treatment of branches and water grass cutting scraps is realized, and the branches and water grass cutting scraps are prevented from entering the water pump unit body 1. And the running work of the water pump unit body 1 is not required to be stopped, the stability of the water flow flowing between the first fixed sleeve 2 and the second fixed sleeve 24 is maintained, and the use efficiency and the safety performance of the water pump unit body 1 are improved.
The specific parameters of the water pump unit body 1 in application are shown in the following table:
water inlet caliber:
|
150mm (6 inch)
|
Effluent waterCaliber:
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150mm (6 inch)
|
Displacement:
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320m³/h
|
the lift:
|
15m
|
conveying medium:
|
water for farm irrigation
|
Rotational speed:
|
1500rpm
|
engine power:
|
36kw
|
volume of oil tank:
|
120L
|
pipeline accessories:
|
label and design
|
Traction mode:
|
spherical or toroidal
|
Rain-proof case:
|
optionally, a
|
Inertial braking:
|
optionally, a
|
Parking brake:
|
label and design
|
Number of support legs:
|
four of the following |
Working principle: before the irrigation operation, the pump unit body 1 is moved to the vicinity of the pond by pulling the bottom plate 33 by the handle 35 and by means of the universal wheel 34, and then the universal wheel 34 is fixed. The filter mechanism consisting of the first fixing sleeve 2, the second fixing sleeve 24 and the like is taken out from the bottom plate 33, placed at the edge of the pond, and fully extended into the water (placed as shown in fig. 3).
The water pump unit body 1 is started, water enters the filter cartridge 3 from the filter tank 4 and is sequentially conveyed to the water pump unit body 1 through the first fixed sleeve 2, the second fixed sleeve 24 and the water suction pipe 32, and in the process that the water enters the filter cartridge 3 from the filter tank 4 and is conveyed to the water pump unit body 1, the water flow can drive the paddles 16 to rotate. The paddle 16 rotates to drive the second rotating shaft 15 to rotate, the second rotating shaft 15 rotates to drive the first gear 17 to rotate, the second gear 18 is meshed with the first gear 17, the first gear 17 rotates to drive the second gear 18 to rotate, and meanwhile, the second gear 18 is meshed with the tooth block 19 on the inner wall of the filter cartridge 3, so that the filter cartridge 3 is driven to rotate.
In the rotation process of the filter cylinder 3, under the tensile force of the torsion spring 11 on the first rotating shaft 9, the scraping strip 12 is attached to the outer wall of the filter cylinder 3, and along with the continuous rotation of the filter cylinder 3, the scraping strip 12 can enter the filter tank 4 and is attached to the inner wall of the filter tank 4 to push and scrape broken stone particles attached to the filter tank 4, so that the filter tank 4 is prevented from being blocked, and the service efficiency of the water pump unit body 1 is improved.
Simultaneously, the paddle 16 rotates to drive the second rotating shaft 15 to rotate, the second rotating shaft 15 rotates to drive the first gear 17 to rotate, and the second gear 18 is meshed with the first gear 17, so that the first gear 17 rotates to drive the second gear 18 to rotate. The second gear 18 rotates to drive the third rotating shaft 20 to rotate, the third rotating shaft 20 rotates to drive the blade 22 to rotate through the clamping ring 21, branches and pasture and water which extend into the filter cartridge 3 from the filter tank 4 are cut in a rotating mode, the branches and pasture and water are prevented from entering the filter cartridge 3 and then wound on the blades 16, or the branches and pasture and water enter the water pump unit body 1 from the water pumping pipe 32, and normal use of the water pump unit body 1 is avoided. And can also avoid branch and pasture and water to cause the jam of filter vat 4, further improve the availability factor of pump unit body 1.
The motor 27 is started, the motor 27 rotates to drive the turntable 28 to rotate, a group of circular grooves 30 are correspondingly communicated with the first fixed sleeve 2 and the second fixed sleeve 24, when cutting scraps of branches and aquatic plants pass through the circular grooves 30 under the action of water flow, the filtering holes 31 are used for filtering, the cutting scraps are accumulated inside the circular grooves 30, and the cutting scraps are prevented from entering the water pump unit body 1 through the water suction pipe 32. The motor 27 continues to rotate so that the next set of circular grooves 30 is in corresponding communication with the first and second fixed sleeves 2, 24, and the circular grooves 30 accumulating the branches and the cutting chips of the aquatic weeds are staggered with the first and second fixed sleeves 2, 24. Because the opening of the round groove 30 is inclined downwards, and under the action of water flow, the accumulated branches and aquatic weed cutting scraps in the round groove can slide down, so that the next filtering use is facilitated. While the partition 23 prevents the cut chips after the sliding from re-entering the filter cartridge 3. A plurality of groups of circular grooves 30 are formed in the rotary table 28 driven by the motor 27, and filtering holes 31 are formed in the inner wall of the rotary table, so that the filtering treatment of branches and water grass cutting scraps is realized, the branches and the water grass cutting scraps are prevented from entering the water pump unit body 1, the stability of water flow flowing between the first fixing sleeve 2 and the second fixing sleeve 24 is maintained, and the use efficiency and the safety performance of the water pump unit body 1 are improved.
After the irrigation operation is finished, the filtering mechanism consisting of the first fixing sleeve 2, the second fixing sleeve 24 and the like is taken out from the water, the water pumping pipe 32 is wound up and placed on the bottom plate 33, and the bottom plate 33 is pulled by the handle 35 and the universal wheels 34 to transport the water pump unit body 1.