CN114278578B - Mixed flow pump with blade self-cleaning function - Google Patents

Mixed flow pump with blade self-cleaning function Download PDF

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Publication number
CN114278578B
CN114278578B CN202111416585.1A CN202111416585A CN114278578B CN 114278578 B CN114278578 B CN 114278578B CN 202111416585 A CN202111416585 A CN 202111416585A CN 114278578 B CN114278578 B CN 114278578B
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flange
flashboard
shaped frame
mixed flow
inverted
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CN114278578A (en
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黄从兵
胡鹏辉
韩兆亮
王军
王娅
郑旭
秦程东
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Jiangsu Aerospace Hydraulic Equipments Ltd
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Jiangsu Aerospace Hydraulic Equipments Ltd
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    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract

The application discloses mixed flow pump with self-cleaning function of blades, which comprises a base plate, a pump shell and a first motor, wherein a water inlet of the pump shell is provided with a water inlet flange, a water outlet of the pump shell is provided with a water outlet flange, a rotating shaft is arranged at the pump shell, a rotating wheel is arranged at the rotating shaft, the first motor is fixedly connected with the base plate through a motor base, and the first motor is used for driving the rotating shaft to rotate; the end part of the water inlet flange is provided with a circular first slot, the end part of the water outlet flange is provided with a circular second slot, a first inverted U-shaped frame is arranged at the base plate, the first inverted U-shaped frame is connected with a first insertion pipe through a first air cylinder, and the first insertion pipe can be inserted into the first slot; two stand columns are further installed at the base plate, a second air cylinder is installed at each stand column, and the two second air cylinders are fixedly connected with a second insertion pipe which can be inserted into the second insertion groove. The mixed flow pump can realize regular automatic cleaning of the blades, so that long-term stable efficient pumping of the mixed flow pump is facilitated.

Description

Mixed flow pump with blade self-cleaning function
Technical Field
The application relates to the field of water pumps, in particular to a mixed flow pump with a blade self-cleaning function.
Background
A mixed flow pump is a pump interposed between a centrifugal pump and an axial flow pump. The specific speed of the mixed flow pump is higher than that of the centrifugal pump and lower than that of the axial flow pump, and is generally 300-500. Its lift is higher than that of axial-flow pump, but its flow is smaller than that of axial-flow pump and greater than that of centrifugal pump. When the prime mover drives the impeller to rotate, the centrifugal force and the axial thrust are applied to the liquid, so that the liquid obliquely flows out of the impeller. The impeller has the characteristics of dust emission and flow, so the impeller has wide application in many hydraulic engineering, has important significance for long-term use of the mixed flow pump for the mixed flow pump, but in reality, the impeller is often wound by weeds, sundries and the like in the using process, so the impeller is easy to tie the sundries at corners and is difficult to clean, scale is attached along with the increase of the use, the performance of the impeller is easily damaged for a long time, but the impeller is positioned in the pump shell, and if the impeller is disassembled and maintained, the cost is too high.
Disclosure of Invention
The invention aims to: the utility model aims at overcoming the defect of prior art, provides a mixed flow pump with blade self-cleaning function.
The technical scheme is as follows: the utility model provides a mixed flow pump with blade self-cleaning function, includes the base plate, installs in the pump case of base plate department and installs in the first motor of base plate department, the water inlet of pump case has water inlet flange, and the delivery port has water outlet flange, the pump case department installs the pivot, the pivot department installs the runner, first motor passes through motor cabinet and base plate fixed connection, first motor is used for driving the pivot rotates; the end part of the water inlet flange is provided with a circular first slot, the end part of the water outlet flange is provided with a circular second slot, a first inverted U-shaped frame is arranged at the base plate, the first inverted U-shaped frame is connected with a first insertion pipe through a first air cylinder, and the first insertion pipe can be inserted into the first slot; two stand columns are further installed at the base plate, a second air cylinder is installed at each stand column, and the two second air cylinders are fixedly connected with a second insertion pipe which can be inserted into the second insertion groove.
Further, the side face of the water inlet flange is further provided with an arc-shaped third slot, the side face of the water outlet flange is further provided with an arc-shaped fourth slot, a second inverted U-shaped frame is installed at the base plate, a cross beam is installed at the second inverted U-shaped frame, a polished rod is installed between the top of the second inverted U-shaped frame and the cross beam, a second motor is further installed at the second inverted U-shaped frame, the second motor drives a second screw rod, a first flashboard capable of being inserted into the third slot is installed at the second inverted U-shaped frame, a first movable block and a second movable block are fixed at the first flashboard, the first movable block is provided with a smooth hole matched with the polished rod, the second movable block is provided with a threaded hole matched with the screw rod, the bottom end of the first flashboard is arc-shaped, the first flashboard is provided with a first inner cavity, a plurality of first nozzles communicated with the first inner cavity are installed in the first circular groove, and a first water filling port communicated with the first inner cavity is also formed at the first flashboard; the horizontal cross plate is connected between the two stand columns, the horizontal cross plate is provided with a sliding rail, each stand column is provided with a first electric push rod, the two first electric push rods are connected with a second flashboard, the end part of the second flashboard is in a cambered surface shape, the second flashboard is provided with a second inner cavity, the second flashboard is provided with a second circular groove, a plurality of second nozzles communicated with the second inner cavity are arranged at the second circular groove, the second flashboard is also provided with a second water filling port communicated with the second inner cavity, and the second flashboard is also provided with a chute matched with the sliding rail.
Further, a plurality of nozzle installation seats are fixedly installed in the first circular groove, the number of the nozzle installation seats is equal to that of the first nozzles, the first nozzles are hinged to the nozzle installation seats through elastic reset hinge components, each first nozzle is communicated with the first inner cavity through a hose, a rotatable rotating water wheel is further installed in the first circular groove, an abutting cam is fixedly installed at the rotating water wheel, the abutting cam can rotate synchronously with the rotating water wheel, a driving nozzle which is communicated with the first inner cavity and used for driving the rotating water wheel to rotate is further installed at the first circular groove, and the abutting cam can abut against the first nozzle to drive the first nozzle to swing.
Further, the elastic return hinge member is configured such that the first nozzle is inclined in the axial direction of the abutment cam when the abutment cam does not abut the first nozzle. Preferably, the angle of inclination may be between 30-60, so that the first nozzle may swing to spray to the inside and outside.
Further, the number of the first nozzles is 6 or more; the number of the second nozzles is more than or equal to 4, and the second nozzles are fixedly arranged in the second circular grooves.
So that the plurality of nozzles perform multi-angle cleaning, the angle of the second nozzle is fixed, and the angle of the first nozzle is oscillating.
Further, the first inverted U-shaped frame is provided with 2 first cylinders, the first insertion tube is fixedly provided with a first flange, the end part of the first insertion tube is provided with a first flange, the first flange is provided with two first lugs, the two first lugs are in one-to-one correspondence with the two first cylinders, and the movable end of each first cylinder is fixedly connected with the corresponding first lug.
Further, the stand department is fixed with the cylinder mount pad, and the second cylinder is installed in cylinder mount pad department, and second intubate department is fixed with the second flange, and the tip of second intubate has the second flange, and second flange department has two second lugs, two second lugs and two second cylinders one-to-one, and the expansion end and the corresponding second lug fixed connection of second cylinder.
Therefore, the two first air cylinders and the two second air cylinders can realize more stable plug driving of the first cannula or the second cannula.
Further, a mounting bracket is further mounted at the second inverted U-shaped frame, a second electric push rod is mounted at the mounting bracket, a driving roller unit is mounted at the second electric push rod, the driving roller unit is provided with a roller wheel capable of actively rotating, and the roller wheel can abut against the surface of an abutting cam to drive the abutting cam to rotate; the mounting bracket is also provided with a collection plate, and a plurality of image collectors are arranged at the collection plate.
Further, the installing support includes U-shaped frame and two connecting rods of connecting in U-shaped frame both sides, U-shaped frame department is fixed with electric putter mount pad, second electric putter is fixed in electric putter mount pad department. So that the image collector is at a distance from the first nozzle, or better acquisition view angle.
Preferably, the image collectors have 2-4.
Further, the first water injection port is connected with the first branch pipe, the second water injection port is connected with the second branch pipe, the first branch pipe and the second branch pipe are connected with the liquid injection main pipe in a parallel mode, the liquid injection main pipe is connected with the cleaning liquid container, and the liquid injection main pipe is further provided with a valve and a liquid pump.
Thereby, one liquid pump realizes the simultaneous liquid injection cleaning of a plurality of first nozzles and a plurality of second nozzles.
Further, the ends of the first cannula and the second cannula are provided with sealing rings. Therefore, the first plugboard and the second plugboard can be sealed with the water inlet flange and the water outlet flange more stably.
The beneficial effects are that: the utility model provides a mixed flow pump, through installing basically fixedly, mixed flow pump and motor body mount in base plate department, the structure is more stable to it is more convenient when additional parts functions such as shock attenuation are increased to the base plate structure, and the transportation is also more convenient. Besides the conventional mixed flow pump function, the mixed flow pump has the impeller cleaning function, impurities and scales can be effectively cleaned by spraying corresponding cleaning liquid, the cleaning process is automatically executed, the maintenance cost is low, and high-frequency maintenance can be performed.
Drawings
FIG. 1 is a schematic view of a first view angle during normal pumping of water;
FIG. 2 is a schematic view of a second view angle during normal pumping of water;
FIG. 3 is a schematic view of a third view angle during normal pumping of water;
FIG. 4 is a schematic view of a cleaning blade;
FIG. 5 is a schematic view of a first view angle when detecting a first nozzle state;
FIG. 6 is a schematic view of a second view angle when detecting the first nozzle state;
fig. 7 is a schematic diagram showing the disassembly of the internal structural components of the first circular groove.
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.
Reference numerals: 1, a substrate; 2 pump shell; 2.1, a water inlet flange; 2.2 a third slot; 2.3 a water outlet flange; 2.4 A fourth slot; 3 a first motor; 3.1 motor base; 4.1 a first inverted U-shaped frame; 4.2 a first cylinder; 4.3 a first cannula; 4.4 a first flange; 4.5 first flange; 5.1 upright posts; 5.2 a second cylinder; 5.3 a second cannula; 5.4 A second flange; 5.5 a second flange; 6.1 a second inverted U-shaped frame; 6.2, a screw rod; 6.3 a cross beam; 6.4 polish rod; 6.5 A first shutter; 6.5.1 first water filling port; 6.5.2 nozzle mount; 6.5.3 first nozzles; 6.5.4 abutment cams; 6.5.5 the water wheel is rotated; 6.5.6 drive the nozzle; 6.5.7 first circular recess; 7.1 horizontal cross plates; 7.1.1 sliding rails; 7.2 a first electric push rod; 7.3 a second shutter; 7.3.1 second water filling port; 7.3.2 a second circular recess; 7.3.3 A second nozzle; 7.3.4 sliding grooves; 8.1 mounting frame; 8.2 detection plate; 8.3 a second electric push rod; 8.4 a drive roll unit; 8.5 image collector.
The following is a detailed description with reference to the accompanying drawings: the utility model provides a mixed flow pump with blade self-cleaning function, includes base plate 1, installs in the pump case 2 of base plate 1 department and installs in the first motor 3 of base plate 1 department, the water inlet of pump case 2 has water inlet flange 2.1, and the delivery port has water outlet flange 2.2, pump case 2 department installs the pivot, pivot department installs the runner, first motor 3 passes through motor cabinet 3.1 and base plate 1 fixed connection, first motor 3 is used for driving the pivot rotates; the end part of the water inlet flange 2.1 is provided with a circular first slot, the end part of the water outlet flange 2.3 is provided with a circular second slot, a first inverted U-shaped frame 4.1 is arranged at the base plate 1, the first inverted U-shaped frame 4.1 is connected with a first insertion pipe 4.3 through a first cylinder 4.2, and the first insertion pipe 4.3 can be inserted into the first slot; two stand columns 5.1 are further installed at the base plate 1, a second air cylinder 5.2 is installed at each stand column 5.1, and the two second air cylinders 5.2 are fixedly connected with a second insertion pipe 5.3 which can be inserted into a second insertion groove.
The side of the water inlet flange 2.1 is also provided with an arc-shaped third slot 2.2, the side of the water outlet flange 2.3 is also provided with an arc-shaped fourth slot 2.4, the base plate 1 is provided with a second inverted U-shaped frame 6.1, the second inverted U-shaped frame 6.1 is provided with a cross beam 6.3, a polished rod 6.4 is arranged between the top of the second inverted U-shaped frame 6.1 and the cross beam 6.3, the second inverted U-shaped frame 6.1 is also provided with a second motor, the second motor drives a second lead screw 6.2, the second inverted U-shaped frame 6.1 is provided with a first flashboard 6.5 capable of being inserted into the third slot 2.2, the first flashboard 6.5 is fixedly provided with a first movable block and a second movable block, the first movable block is provided with a smooth hole matched with the polished rod 6.4, the second movable block is provided with a threaded hole matched with the lead screw 6.2, the bottom end of the first flashboard 6.5 is arc-shaped, the first flashboard 6.5 is provided with a first inner cavity, the first flashboard 6.5 is provided with a circular inner cavity 355, the first flashboard 6.35 is further communicated with the first inner cavity 3.35, and the first flashboard is further communicated with the first inner cavity 3.35; a horizontal cross plate 7.1 is connected between the two upright posts 5.1, a sliding rail 7.1.1 is arranged at the position of the horizontal cross plate 7.1, a first electric push rod 7.2 is arranged at the position of each upright post 5.1, the two first electric push rods 7.2 are connected with a second flashboard 7.3, the end part of the second flashboard 7.3 is in a cambered surface shape, the second flashboard 7.3 is provided with a second inner cavity, the second flashboard 7.3 is provided with a second circular groove 7.3.2, a plurality of second nozzles 7.3.3 communicated with the second inner cavity are arranged at the position of the second circular groove 7.3.2, a second water injection port 7.3.1 communicated with the second inner cavity is also arranged at the position of the second flashboard 7.3, and a sliding chute 7.3.4 matched with the sliding rail 7.1.1.
The first circular groove 6.5.7 is internally and fixedly provided with a plurality of nozzle mounting seats 6.5.2, the number of the nozzle mounting seats 6.5.2 is equal to that of the first nozzles 6.5.3 and corresponds to the first nozzles in one-to-one mode, the first nozzles 6.5.3 are hinged to the nozzle mounting seats 6.5.2 through elastic reset hinging components, each first nozzle 6.5.3 is communicated with the first inner cavity through a hose, the first circular groove 6.5.7 is internally and fixedly provided with a rotatable rotating water wheel 6.5.5, the rotating water wheel 6.5.5 is fixedly provided with an abutting cam 6.5.4, the abutting cam 6.5.4 can synchronously rotate with the rotating water wheel 6.5.5, the first circular groove 6.5.7 is also provided with a driving nozzle 6.5.6 which is communicated with the first inner cavity and is used for driving the rotating water wheel to rotate by spraying liquid to rotate opposite to the rotating water wheel 6.5.5, and the abutting cam 6.5.4 can abut against the first nozzle 6.5.3 so as to drive the first nozzle 6.5.3 to swing. The elastic return hinge member is such that the first nozzle 6.5.3 is inclined in the axial direction of the abutment cam 6.5.4 when the abutment cam 6.5.4 is not abutting the first nozzle 6.5.3.
The number of the first nozzles 6.5.3 is more than or equal to 6; the number of the second nozzles 7.3.3 is more than or equal to 4, and the second nozzles 7.3.3 are fixedly arranged in the second circular grooves 7.3.2. The first inverted U-shaped frame 4.1 is provided with 2 first air cylinders 4.2, the first insertion tube 4.3 is fixedly provided with a first flange 4.5, the end part of the first insertion tube 4.3 is provided with a first flange 4.4, the first flange 4.5 is provided with two first lugs, the two first lugs are in one-to-one correspondence with the two first air cylinders 4.2, and the movable end of the first air cylinder 4.2 is fixedly connected with the corresponding first lugs. The stand 5.1 department is fixed with the cylinder mount pad, and second cylinder 5.2 installs in cylinder mount pad department, and second intubate 5.3 department is fixed with second flange 5.5, and the tip of second intubate 5.3 has second flange 5.4, and second flange 5.5 department has two second lugs, two second lugs and two second cylinder 5.2 one-to-one, and the expansion end and the corresponding second lug fixed connection of second cylinder 5.2. A mounting bracket 8.1 is further mounted at the second inverted U-shaped frame 6.1, a second electric push rod 8.3 is mounted at the mounting bracket 8.1, a driving roller unit 8.4 is mounted at the second electric push rod 8.3, the driving roller unit 8.4 is provided with a roller wheel capable of actively rotating, and the roller wheel can abut against the surface of an abutting cam 6.5.4 to drive the abutting cam 6.5.4 to rotate; the mounting bracket 8.1 is also provided with a collection plate 8.2, and the collection plate 8.2 is provided with a plurality of image collectors 8.5. The mounting bracket 8.1 comprises a U-shaped frame and two connecting rods connected to two sides of the U-shaped frame, an electric push rod mounting seat is fixed at the U-shaped frame, and the second electric push rod 8.3 is fixed at the electric push rod mounting seat. The first water injection port 6.5.1 is connected with the first branch pipe, the second water injection port 7.3.1 is connected with the second branch pipe, the first branch pipe and the second branch pipe are connected with the liquid injection main pipe in a parallel mode, the liquid injection main pipe is connected with the cleaning liquid container, and the liquid injection main pipe is further provided with a valve and a liquid pump.
As shown in the figure, the mixed flow pump of this application is installed pump body and the pivoted motor integration of drive pump body internal rotation axle to overall system's modularization degree is better, and transportation, installation are more convenient, and the structure of base plate is more suitable for being connected with other foundation structure, and conveniently carries out processes such as shock attenuation, dismouting. During normal pumping, as shown in fig. 1-3, at this time, the first cannula is inserted into the first slot, and the second cannula is inserted into the second slot, so that the first cannula is connected with the water inlet flange, the second flange is connected with the water outlet flange, and the first flange and the second flange can be connected with corresponding pipelines, so that normal pumping operation is realized.
When the blades and the impellers are required to be cleaned; as shown in fig. 4, both the first cannula and the second cannula are withdrawn. The first flashboard is inserted into the water inlet flange, the second flashboard is inserted into the second water inlet flange, the first flashboard and the second flashboard can realize the sealing of the water inlet and the water outlet of the pump body (only the water inlet and the water outlet of the pump body are approximately shielded without sealing), the first water injection port and the second water injection port are filled with liquid (a valve and a liquid pump can be opened to realize the simultaneous liquid injection of the first water injection port and the second water injection port), and at the moment, the second nozzles are ejected by the impellers from the upper part (a plurality of second nozzle mounting angles are different and can be ejected from different angles); the first nozzles are driven to spray liquid to drive the rotating water wheels to rotate when spraying, so that the abutting cams are driven to rotate, the abutting cams rotate to enable the first nozzles to swing, the impellers are subjected to multi-angle spraying cleaning, and at the moment, the impellers are driven to rotate (can rotate slowly) by the first motor, so that the impellers are cleaned more comprehensively. And cleaning liquid can clean the inner side of the pump shell under the rotation of the impeller. After a certain time of spraying, the state shown in fig. 1 can be restored, so that water is pumped and the cleaning liquid is cleaned. And then used normally.
Because the mixed flow pump of this application need not the manual intervention to the clearance of blade, consequently can design the clearance for higher frequency, but the clearance of higher frequency need detect the state of nozzle, consequently, corresponding detection component has been designed, especially to first nozzle (first nozzle need swing when the during operation, therefore more fragile, and the tired condition of elastic hinge part appears probably), when detecting, as shown in fig. 5-6, through drive roll unit drive butt roll slow rotation, and image acquisition ware gathers the image, judge according to the image of gathering, whether first nozzle can normally reset, thereby ensure normal work.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the scope of the invention as defined in the following claims.

Claims (9)

1. The mixed flow pump with the blade self-cleaning function is characterized by comprising a base plate, a pump shell arranged at the base plate and a first motor arranged at the base plate, wherein a water inlet of the pump shell is provided with a water inlet flange, a water outlet of the pump shell is provided with a water outlet flange, a rotating shaft is arranged at the pump shell, a rotating wheel is arranged at the rotating shaft, the first motor is fixedly connected with the base plate through a motor seat, and the first motor is used for driving the rotating shaft to rotate; the end part of the water inlet flange is provided with a circular first slot, the end part of the water outlet flange is provided with a circular second slot, a first inverted U-shaped frame is arranged at the base plate, the first inverted U-shaped frame is connected with a first insertion pipe through a first air cylinder, and the first insertion pipe can be inserted into the first slot; two upright posts are also arranged at the base plate, a second air cylinder is arranged at each upright post, and the two second air cylinders are fixedly connected with a second insertion pipe which can be inserted into a second slot; the side of the water inlet flange is also provided with an arc-shaped third slot, the side of the water outlet flange is also provided with an arc-shaped fourth slot, the substrate is provided with a second inverted U-shaped frame, the second inverted U-shaped frame is provided with a cross beam, a polished rod is arranged between the top of the second inverted U-shaped frame and the cross beam, the second inverted U-shaped frame is also provided with a second motor, the second motor drives a second screw rod, the second inverted U-shaped frame is provided with a first flashboard capable of being inserted into the third slot, the first flashboard is fixedly provided with a first movable block and a second movable block, the first movable block is provided with a smooth hole matched with the polished rod, the second movable block is provided with a threaded hole matched with the screw rod, the bottom end of the first flashboard is arc-shaped, the first flashboard is provided with a first inner cavity, the first flashboard is provided with a first circular groove, a plurality of first nozzles communicated with the first inner cavity are arranged in the first circular groove, and the first flashboard is also provided with a first water filling port communicated with the first inner cavity; the horizontal cross plate is connected between the two stand columns, the horizontal cross plate is provided with a sliding rail, each stand column is provided with a first electric push rod, the two first electric push rods are connected with a second flashboard, the end part of the second flashboard is in a cambered surface shape, the second flashboard is provided with a second inner cavity, the second flashboard is provided with a second circular groove, a plurality of second nozzles communicated with the second inner cavity are arranged at the second circular groove, the second flashboard is also provided with a second water filling port communicated with the second inner cavity, and the second flashboard is also provided with a chute matched with the sliding rail.
2. The mixed flow pump with the vane self-cleaning function according to claim 1, wherein a plurality of nozzle mounting seats are fixedly mounted in a first circular groove, the number of the nozzle mounting seats is equal to that of the first nozzles and corresponds to the number of the first nozzles one by one, the first nozzles are hinged to the nozzle mounting seats through elastic reset hinging components, each first nozzle is communicated with the first inner cavity through a hose, a rotatable rotating water wheel is further mounted in the first circular groove, an abutting cam is fixedly mounted at the rotating water wheel, the abutting cam can synchronously rotate with the rotating water wheel, a driving nozzle communicated with the first inner cavity and used for driving the rotating water wheel to rotate against the rotating water wheel liquid spraying, and the abutting cam can abut against the first nozzles to drive the first nozzles to swing.
3. The mixed flow pump with vane self-cleaning function according to claim 2, wherein the elastic return hinge member is such that the first nozzle is inclined in the axial direction of the abutment cam when the abutment cam does not abut the first nozzle.
4. The mixed flow pump with a vane self-cleaning function according to claim 1, wherein the number of the first nozzles is 6 or more; the number of the second nozzles is more than or equal to 4, and the second nozzles are fixedly arranged in the second circular grooves.
5. The mixed flow pump with the self-cleaning function of the blades according to claim 1, wherein the first inverted U-shaped frame is provided with 2 first air cylinders, the first insertion tube is fixedly provided with a first flange, the end part of the first insertion tube is provided with a first flange, the first flange is provided with two first lugs, the two first lugs are in one-to-one correspondence with the two first air cylinders, and the movable end of the first air cylinder is fixedly connected with the corresponding first lugs.
6. The mixed flow pump with the self-cleaning function of the blades according to claim 1, wherein the upright post is fixedly provided with a cylinder mounting seat, the second cylinder is mounted at the cylinder mounting seat, the second insertion pipe is fixedly provided with a second flange, the end part of the second insertion pipe is provided with a second flange, the second flange is provided with two second lugs, the two second lugs are in one-to-one correspondence with the two second cylinders, and the movable end of the second cylinder is fixedly connected with the corresponding second lugs.
7. The mixed flow pump with the self-cleaning function of the blades according to claim 1, wherein a mounting bracket is further installed at the second inverted U-shaped frame, a second electric push rod is installed at the mounting bracket, a driving roller unit is installed at the second electric push rod, the driving roller unit is provided with a roller wheel capable of actively rotating, and the roller wheel can abut against the surface of an abutting cam to drive the abutting cam to rotate; the mounting bracket is also provided with a collection plate, and a plurality of image collectors are arranged at the collection plate.
8. The mixed flow pump with the self-cleaning function of the blades as claimed in claim 7, wherein the mounting bracket comprises a U-shaped frame and two connecting rods connected to two sides of the U-shaped frame, an electric push rod mounting seat is fixed at the U-shaped frame, and the second electric push rod is fixed at the electric push rod mounting seat.
9. The mixed flow pump with the self-cleaning function of the blades according to claim 1, wherein the first water injection port is connected with a first branch pipe, the second water injection port is connected with a second branch pipe, the first branch pipe and the second branch pipe are connected with a liquid injection main pipe in a parallel connection mode, the liquid injection main pipe is connected with a cleaning liquid container, and a valve and a liquid pump are further arranged at the liquid injection main pipe.
CN202111416585.1A 2021-11-25 2021-11-25 Mixed flow pump with blade self-cleaning function Active CN114278578B (en)

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CN114278578A CN114278578A (en) 2022-04-05
CN114278578B true CN114278578B (en) 2023-06-30

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CN207261324U (en) * 2017-09-11 2018-04-20 山东鱼台东源矿用设备有限责任公司 A kind of water pump that draws water with self-cleaning function
JP7051542B2 (en) * 2018-04-05 2022-04-11 株式会社荏原製作所 Horizontal axis pump device
CN210799387U (en) * 2019-08-22 2020-06-19 盐城市海河泵业有限公司 Mixed flow pump convenient to it is clean
CN213684547U (en) * 2020-11-06 2021-07-13 姜在安 Mixed flow pump with self-cleaning blade function

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