CN220600099U - Axial flow pump with filter device - Google Patents

Axial flow pump with filter device Download PDF

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Publication number
CN220600099U
CN220600099U CN202321571184.8U CN202321571184U CN220600099U CN 220600099 U CN220600099 U CN 220600099U CN 202321571184 U CN202321571184 U CN 202321571184U CN 220600099 U CN220600099 U CN 220600099U
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CN
China
Prior art keywords
axial flow
flow pump
filter screen
pivot
wall
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Active
Application number
CN202321571184.8U
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Chinese (zh)
Inventor
丁伟伟
许翔
张刘钧
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Nantong Yinhe Water Pump Co ltd
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Nantong Yinhe Water Pump Co ltd
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Priority to CN202321571184.8U priority Critical patent/CN220600099U/en
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Abstract

The utility model is suitable for the technical field of axial flow pumps, and provides an axial flow pump with a filtering device, which comprises an axial flow pump, wherein the bottom end of the axial flow pump is connected with a water inlet, the axial flow pump is connected with the water inlet through a connecting disc, the top end of the axial flow pump is connected with a water outlet, the water outlet is connected with the axial flow pump through the connecting disc, the top end of the axial flow pump is connected with a sleeve, a rotating shaft is sleeved in the sleeve, and the top of the rotating shaft is connected with a top cover.

Description

Axial flow pump with filter device
Technical Field
The utility model relates to the technical field of axial flow pumps, in particular to an axial flow pump with a filtering device.
Background
The axial flow pump is used for pumping various liquids and can be applied to chemical waste or sewage at times, the impeller of the axial flow pump is provided with 2-7 impellers, the impellers rotate in a circular tubular pump shell, and the pump shell at the upper part of the impellers is provided with fixed guide vanes for eliminating the rotary motion of the liquid, so that the rotary motion is changed into axial motion and the kinetic energy of the rotary motion is converted into pressure energy, and the axial flow pump is usually single-stage and rarely manufactured into two stages.
The axial flow pump is used for extracting various liquids, can be applied to chemical waste or sewage sometimes, and axial flow pump's operational environment can exist a large amount of mud, grit etc. after filtering through the filter screen in the axial flow pump, very easily blocks up the filter screen, and current axial flow pump need stop the operation and carry out the demolishment of filter screen and just can wash the filter screen, guarantees axial flow pump's normal operating, but demolishs the filter screen and not only consumes the manpower and filter screen is also should not demolishd yet, still needs a large amount of time, has reduced axial flow pump's work efficiency.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide an axial flow pump with a filtering device, so as to solve the problems that a large amount of sludge and sand exist in the working environment of the axial flow pump, but impurities still block the filter screen after being filtered by the filter screen, the normal use of the axial flow pump is affected, and most of the existing axial flow pumps are required to stop the operation of the axial flow pump to clean the filter screen, so that the labor and the time are wasted.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the axial flow pump with the filtering device comprises an axial flow pump, wherein the bottom end of the axial flow pump is connected with a water inlet, the axial flow pump is connected with the water inlet through a connecting disc, the top end of the axial flow pump is connected with a water outlet, the water outlet is connected with the axial flow pump through a connecting disc, the top end of the axial flow pump is connected with a sleeve, a rotating shaft is sleeved in the sleeve, and the top of the rotating shaft is connected with a top cover;
the utility model is further provided with: the novel multifunctional water heater is characterized in that a servo motor is arranged in the top cover, the output end of the servo motor is connected with a rotating shaft, the rotating shaft is connected with an axial flow pump in a penetrating manner, a second filter screen is arranged at the bottom end of the water outlet, the second filter screen is connected with the rotating shaft, a connecting block is connected to the bottom end of the rotating shaft, a scraping plate is connected to the outer wall of the side end of the connecting block, the connecting block and the scraping plate are positioned at the bottom end of the second filter screen, a protective sleeve is arranged at the top end of the second filter screen, a crushing cutter is connected to the outer wall of the side end of the protective sleeve, and the inner wall of the side end of the protective sleeve is connected with the rotating shaft;
the utility model is further provided with: the top end of the protection part is provided with a first filter screen, the first filter screen is connected with a rotating shaft, the top end of the first filter screen is provided with a rotating block, the inner wall of the side end of the rotating block is connected with the rotating shaft, and the outer wall of the side end of the rotating block is connected with an impeller;
the utility model is further provided with: the inner wall of the bottom end of the rotating shaft is provided with an air cylinder, the output end of the air cylinder is fixedly connected with the connecting block, and the length of the scraping plate is the same as the radius of the outer diameter of the water inlet;
the utility model is further provided with: the cross section area of the filter holes of the first filter screen is smaller than that of the filter holes of the second filter screen, the outer diameters of the first filter screen and the second filter screen are smaller than the inner diameter of the water inlet, and the shape of the first filter screen is an outer arc shape;
the utility model is further provided with: the two ends of the connecting disc connected with the water outlet of the axial flow pump are provided with supporting plates which are fixedly connected with the outer wall of the side end of the axial flow pump.
The utility model has the advantages that:
1. through the arrangement of the rotating shaft and the scraping plate, when the axial flow pump runs, the rotating shaft rotates to drive the connecting block and the scraping plate to rotate, impurities attached to the surface of the second filter screen are scraped, and the impurities are prevented from being attached to the surface of the second filter screen to cause blockage;
2. through setting up the cylinder, the cylinder drives connecting block and scraper blade and moves downwards, and then gets rid of the impurity that adheres to on the scraper blade through the pivot is rotatory, this setting also can clear away the impurity on the second filter screen under the state that axial-flow pump did not shut down, increases work efficiency, saves time;
3. through setting up first filter screen, first filter screen sets up between crushing sword and impeller, prevents to pass through crushing sword but not by kibbling impurity to cause the damage to the impeller.
Drawings
FIG. 1 is a schematic perspective view of the whole device of the present utility model;
FIG. 2 is a side perspective view of the unitary device of the present utility model;
FIG. 3 is a detailed construction diagram of a second filter screen of the present utility model;
in the figure: 1. an axial flow pump; 2. a water outlet; 3. a water inlet; 4. a connecting disc; 5. a sleeve; 6. a top cover; 7. a rotating shaft; 8. an impeller; 9. a rotating block; 10. a first filter screen; 11. a protective sleeve; 12. a crushing knife; 13. a cylinder; 14. a scraper; 15. a connecting block; 16. a second filter screen; 17. a servo motor.
Detailed Description
It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Example 1
Referring to fig. 1-3, the present utility model provides the following technical solutions:
the axial flow pump with the filtering device comprises an axial flow pump 1, wherein the bottom of the axial flow pump 1 is connected with a water inlet 3, the axial flow pump 1 is connected with the water inlet 3 through a connecting disc 4, the connecting disc 4 is connected with a screw cap through a bolt, the top end of the axial flow pump 1 is connected with a water outlet 2, the water outlet 2 is connected with the axial flow pump 1 through the connecting disc 4, the water outlet 2 is inverted L-shaped with the axial flow pump 1, two ends on the connecting disc 4 connected with the water outlet 2 of the axial flow pump 1 are provided with supporting plates which are fixedly connected with the outer wall of the side end of the axial flow pump 1, the supporting plates can play a supporting role on the axial flow pump 1 and prevent the axial flow pump 1 from shaking during working, the top end of the axial flow pump 1 is connected with a sleeve 5, a rotating shaft 7 is sleeved in the sleeve 5, the top of the rotating shaft 7 is connected with a top cover 6, a servo motor 17 is arranged in the top cover 6, and the output end of the servo motor 17 is connected with the rotating shaft 7, the output end of the servo motor 17 is rotationally connected with the rotating shaft 7 through gear meshing, the rotating shaft 7 is in through connection with the axial flow pump 1, a second filter screen 16 is arranged at the bottom end of the water outlet 2, the second filter screen 16 is connected with the rotating shaft 7, a connecting block 15 is connected at the bottom end of the rotating shaft 7, a scraping plate 14 is connected at the outer wall of the side end of the connecting block 15, the connecting block 15 and the scraping plate 14 rotate along with the rotating shaft 7 when the rotating shaft 7 rotates, a protective sleeve 11 is arranged at the top end of the second filter screen 16, a crushing cutter 12 is connected at the outer wall of the side end of the protective sleeve 11, the inner wall of the side end of the protective sleeve 11 is connected with the rotating shaft 7, the rotation of the rotating shaft 7 can drive the crushing cutter 12 and the protective sleeve 11 to rotate along with the rotation, a first filter screen 10 is arranged at the top end of the protective sleeve 11, the first filter screen 10 is connected with the rotating shaft 7, the first filter screen 10 is in an outer arc shape, the top of first filter screen 10 is provided with rotary block 9, and rotary block 9's side inner wall is connected with pivot 7, and rotary block 9's side outer wall is connected with impeller 8, and rotary block 9 and pivot 7 can be driven when pivot 7 rotates and rotation is followed, and rotary block 7's bottom inner wall is provided with cylinder 13, and cylinder 13's output and connecting block 15 fixed connection, cylinder 13 can drive connecting block 15 and scraper blade 14 and reciprocate, and the length of scraper blade 14 is the same with the radius of the external diameter of water inlet 2, and the cross-sectional area of the filtration pore of first filter screen 10 is less than the cross-sectional area of the filtration pore of second filter screen 16, just first filter screen 10 and the external diameter of second filter screen 16 all are less than the internal diameter of water inlet 3, and first filter screen 10 can filter finer impurity, prevents that the impeller is impaired.
The utility model provides an axial flow pump with a filtering device, which has the following working principle:
in this embodiment, when this axial-flow pump 1 uses, water inlet 3 begins to advance, servo motor 17 starts and drives pivot 7 rotation to drive turning block 9, impeller 8, protective sheath 11, crushing sword 12, connecting block 15, scraper blade 14 rotation, second filter screen 16 blocks in the large granule gets into axial-flow pump 1, crushing sword 12 smashes the granule that gets into in the axial-flow pump 1, and first filter screen 10 can block still great impurity after smashing, prevents that it from causing the damage to impeller 8.
According to the utility model, the rotating shaft 7 and the scraping plate 14 are arranged, when the axial flow pump 1 runs, the rotating shaft 7 rotates to drive the connecting block 15 and the scraping plate 14 to rotate, impurities attached to the surface of the second filter screen 16 are scraped, and the impurities are prevented from being attached to the surface of the second filter screen 16 to cause blockage;
through setting up the cylinder 13, the cylinder 13 drives connecting block 15 and scraper blade 14 to move downwards, and then through the rotatory impurity that gets rid of on the scraper blade 14 of pivot 7, this setting also can clear away the impurity on the second filter screen 16 under the state that axial-flow pump 1 did not shut down, increases work efficiency, save time;
by providing the first filter screen 10, the first filter screen 10 is provided between the crushing blade 12 and the impeller 8, preventing the impeller from being damaged by impurities passing through the crushing blade 12 but not crushed thoroughly.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. An axial flow pump having a filter device, characterized by: the novel water pump comprises an axial flow pump (1), wherein the bottom end of the axial flow pump (1) is connected with a water inlet (3), the axial flow pump (1) is connected with the water inlet (3) through a connecting disc (4), the top end of the axial flow pump (1) is connected with a water outlet (2), the water outlet (2) is connected with the axial flow pump (1) through the connecting disc (4), the top end of the axial flow pump (1) is connected with a sleeve (5), a rotating shaft (7) is sleeved in the sleeve (5), and the top of the rotating shaft (7) is connected with a top cover (6);
be provided with servo motor (17) in top cap (6), the output and the pivot (7) of servo motor (17) are connected, pivot (7) and axial pump (1) through connection, the bottom of delivery port (2) is provided with second filter screen (16), second filter screen (16) are connected with pivot (7), the bottom of pivot (7) is connected with connecting block (15), the side outer wall connection of connecting block (15) has scraper blade (14), connecting block (15) are in the bottom of second filter screen (16) with scraper blade (14), the top of second filter screen (16) is provided with protective sheath (11), the side outer wall connection of protective sheath (11) has crushing sword (12), the side inner wall of protective sheath (11) is connected with pivot (7).
2. An axial flow pump with a filter device according to claim 1, characterized in that: the top of protective sheath (11) is provided with first filter screen (10), first filter screen (10) are connected with pivot (7), the top of first filter screen (10) is provided with rotating block (9), the side inner wall of rotating block (9) is connected with pivot (7), the side outer wall of rotating block (9) is connected with impeller (8).
3. An axial flow pump with a filter device according to claim 2, characterized in that: the bottom inner wall of pivot (7) is provided with cylinder (13), the output and the connecting block (15) fixed connection of cylinder (13), the length of scraper blade (14) is the same with the radius of the external diameter of water inlet (3).
4. An axial flow pump with a filter device according to claim 3, characterized in that: the cross-sectional area of the filter holes of the first filter screen (10) is smaller than that of the filter holes of the second filter screen (16), and the outer diameters of the first filter screen (10) and the second filter screen (16) are smaller than the inner diameter of the water inlet (3).
5. An axial flow pump with a filter device according to claim 4, characterized in that: the two ends of the connecting disc (4) connected with the water outlet (2) of the axial flow pump (1) are provided with supporting plates which are fixedly connected with the outer wall of the side end of the axial flow pump (1).
CN202321571184.8U 2023-06-20 2023-06-20 Axial flow pump with filter device Active CN220600099U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321571184.8U CN220600099U (en) 2023-06-20 2023-06-20 Axial flow pump with filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321571184.8U CN220600099U (en) 2023-06-20 2023-06-20 Axial flow pump with filter device

Publications (1)

Publication Number Publication Date
CN220600099U true CN220600099U (en) 2024-03-15

Family

ID=90164588

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321571184.8U Active CN220600099U (en) 2023-06-20 2023-06-20 Axial flow pump with filter device

Country Status (1)

Country Link
CN (1) CN220600099U (en)

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