Floating filter in front of pump

By converting the potential energy of the water pump into kinetic energy to drive the filter components to rotate, the problem of high cost and safety hazards of traditional pre-pump filters is solved, achieving low-cost and high-efficiency filtration.

CN223464539UActive Publication Date: 2025-10-24董敏
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Patent Information

Application Number
CN202422858502.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-24
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Traditional pre-pump filters use a drive component to rotate the filter component, which is costly and poses safety hazards in the water.

Method used

The potential energy of the water flow when the water pump draws water is converted into kinetic energy, which drives the filter components to rotate through the rotating assembly, thus preventing clogging.

Benefits of technology

It reduces manufacturing costs, avoids safety hazards of drive components in water, and improves filtration efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a floating filter in front of a pump, which relates to the technical field of filters, and comprises a blade outer ring reinforcing member, a rotating mechanism is arranged in the blade outer ring reinforcing member, and the rotating mechanism comprises a plurality of connecting grooves arranged on the outer surface of the blade outer ring reinforcing member and a rotating component connected with the connecting grooves. The rotating assembly is used for driving the blade outer ring reinforcing piece to rotate through water flow impact. The outer surface of the blade outer ring reinforcing piece is further provided with a filtering assembly and a connecting assembly which are connected with the rotating assembly. According to the utility model, the rotating mechanism is arranged, the flowing potential energy generated by the water resource when the water pump pumps the water resource is utilized, the potential energy is converted into kinetic energy through the rotating assembly, and the kinetic energy is utilized to drive the filtering assembly to rotate, so that the filtering of the water resource can be improved, and the manufacturing cost is low; and the situation that potential safety hazards exist in water when a driving part is used is effectively avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field, concretely is pump front floating filter. BACKGROUND

[0002] Water pump is the mechanical of conveying liquid or making liquid pressure, mainly used to convey liquid such as water, oil, acid and alkali liquid, emulsion, suspension emulsion and liquid metal etc., and in river, lake water, water pit water resource is extracted, usually utilizes inflatable pad, floating plate etc. to place water pump on water surface, or water surface center, make water pump can extract river water, to avoid in resource extraction, the impurity and dirt in water resource cause the damage of water pump, usually install pump front filter at water pump water pumping mouth, to filter the water resource of water pump when pumping.

[0003] And pump front filter is installed at water pump water inlet, and the impurity in conveying medium is intercepted by the filter screen of filter, to provide relatively clean liquid for pump, to avoid the suction channel of pump being blocked by the impurity in liquid quickly, influence liquid conveying efficiency and the service life of pump.

[0004] However, the traditional pump front filter usually adopts driving part to drive filter part to rotate, to avoid the blockage of dirt to filter part, but the use of driving part is high in cost and has safety hazards in water, therefore, we provide pump front floating filter to solve the above problems. CONTENT OF UTILITY MODEL

[0005] The utility model aims at making up for the deficiency of prior art, provides pump front floating filter, the device is through the use of water pump in the extraction of water resource, the potential energy in the flow process of water resource is converted into kinetic energy, and the kinetic energy is rotated to the filter part, to avoid the blockage of filter part.

[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme: pump front floating filter, including blade outer ring reinforcing piece, the inside of blade outer ring reinforcing piece is provided with rotating mechanism, the rotating mechanism includes a plurality of connecting grooves that are arranged on the outer surface of blade outer ring reinforcing piece, and the rotating assembly that is connected with the connecting groove, the rotating assembly is used to drive the rotation of blade outer ring reinforcing piece by water flow impact, the outer surface of blade outer ring reinforcing piece is also provided with the filter assembly and the connecting assembly that are connected with the rotating assembly.

[0007] Further, the rotating assembly includes a hollow shaft located in the inside of blade outer ring reinforcing piece, and a bearing sleeved on the outer surface of the hollow shaft, by setting up the bearing, the inner ring of the bearing is fixedly connected with the hollow shaft, so as to make the bearing rotate at the hollow shaft, facilitate to drive the subsequent components to rotate at the hollow shaft.

[0008] Further, the rotating assembly further comprises a vane central shaft fixed to the bearing outer ring, and a vane fixed to the outer surface of the vane central shaft and fixedly connected with the inner wall of the connecting groove. By arranging the vane central shaft, the vane can be rotated under the impact of the potential energy of the flowing water resource, and the vane central shaft is driven to rotate, so that the filtering assembly can be conveniently rotated.

[0009] Further, the outer surface of the vane outer ring reinforcing piece is fixedly connected with a first flange, and the first flange is used for mounting or dismounting the filtering assembly. By arranging the first flange, the first flange and the filtering assembly can be conveniently mounted or dismounted through bolts, so that the rotating assembly can drive the filtering assembly to synchronously rotate when the vane outer ring reinforcing piece is rotated.

[0010] Further, the filtering assembly comprises a second flange connected with the first flange, and the outer portion of the second flange is fixedly connected with a filtering pipe used for filtering the water resource. By arranging the filtering pipe, the water resource can be conveniently filtered, so that the relatively large dirt in the water resource cannot enter the inside of the vane outer ring reinforcing piece to cause damage to the internal components of the rotating mechanism.

[0011] Further, the connecting assembly comprises a connecting pipe fixedly connected with the outer end of the hollow shaft, and the outer surface of the connecting pipe is rotationally matched with the vane outer ring reinforcing piece. By arranging the connecting assembly, the vane outer ring reinforcing piece can be conveniently mounted to the water inlet of the water pump, and the hollow shaft can be conveniently fixed in position by the connecting pipe.

[0012] Further, the connecting assembly further comprises a third flange fixed to the outer surface of the connecting pipe, and the outer surface of the third flange is provided with a through hole used for mounting or dismounting. By arranging the third flange, the whole device can be conveniently mounted to the water pumping opening of the water pump, and the third flange surface through hole is convenient for mounting or dismounting the water pumping component.

[0013] Compared with the prior art, the pump front floating filter has the following beneficial effects:

[0014] 1. The rotating mechanism is arranged, the flowing potential energy of the water resource is converted into kinetic energy by the rotating assembly when the water resource is pumped by the water pump, the filtering assembly is driven to rotate by the kinetic energy, so that the filtering of the water resource is improved, the manufacturing cost is low, and the safety hidden danger of using the driving component in the water is effectively avoided.

[0015] 2. The first flange is arranged, the first flange and the filtering assembly can be conveniently mounted or dismounted through bolts, the second flange is arranged, the first flange and the second flange can be conveniently assembled or dismounted, and the connecting assembly is arranged, so that the vane outer ring reinforcing piece can be conveniently mounted to the water inlet of the water pump.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole device's three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is the three-dimensional structure front view of the utility model's rotating mechanism;

[0018] Figure 3 It is the three-dimensional structure side view of the utility model's rotating mechanism;

[0019] Figure 4 It is the three-dimensional structure explosion drawing of the utility model's rotating mechanism;

[0020] Figure 5 It is the three-dimensional structure cross-sectional view of the utility model's whole device.

[0021] In the drawing: 1, blade outer ring reinforcing part; 2, rotating mechanism; 201, hollow shaft; 202, bearing; 203, blade center shaft; 204, blade; 205, connecting groove; 206, first flange; 3, second flange; 4, filter pipe; 5, connecting pipe; 6, third flange. DETAILED DESCRIPTION

[0022] The principles and features of the utility model are described below in conjunction with the drawings, and the examples are only used to explain the utility model and not to limit the scope of the utility model.

[0023] As described in the background, the conventional pre-pump filter usually uses a driving part to drive the filtering part to rotate to avoid the situation that dirty causes the filtering part to be blocked, but the use of the driving part has high cost and safety hazards in water, therefore, the embodiment provides a pre-pump floating filter, which converts potential energy into kinetic energy in the flow process of water resources when the water pump is used to extract water resources, and makes the kinetic energy rotate the filtering part to avoid the filtering part from being blocked.

[0024] Referring to Figure 1 - Figure 5 The embodiment provides a pre-pump floating filter, which includes a blade outer ring reinforcing part 1, the inside of the blade outer ring reinforcing part 1 is provided with a rotating mechanism 2, the rotating mechanism 2 includes a plurality of connecting grooves 205 opened on the outer surface of the blade outer ring reinforcing part 1, and a rotating assembly connected with the connecting grooves 205, the rotating assembly is used to drive the rotation of the blade outer ring reinforcing part 1 by water flow impact; the outer surface of the blade outer ring reinforcing part 1 is also provided with a filtering assembly and a connecting assembly connected with the rotating assembly.

[0025] Reference Figures 1 to 5The connection groove 205 is arranged to facilitate connection with the rotating assembly, so that the rotating assembly converts the potential energy generated during the flow of water resources into kinetic energy, and the kinetic energy drives the blade outer ring reinforcing piece 1 to rotate through the connection groove 205, so that the blade outer ring reinforcing piece 1 drives the filter assembly to rotate synchronously to filter the water resources, avoiding the filter assembly from being blocked.

[0026] In addition, the device can replace the traditional driving component to drive the filter assembly to rotate and filter, avoiding the safety hazards of the traditional driving component in water. The device has low manufacturing cost and can save energy consumption.

[0027] The rotating assembly comprises a hollow shaft 201 inside the blade outer ring reinforcing piece 1 and a bearing 202 sleeved on the outer surface of the hollow shaft 201.

[0028] The inner ring of the bearing 202 is fixedly connected with the hollow shaft 201, so that the bearing 202 can rotate at the hollow shaft 201 to facilitate the rotation of the subsequent components at the hollow shaft 201. The hollow design of the hollow shaft 201 can reduce the cost, and the stainless steel material can avoid bending and rusting during use.

[0029] The rotating assembly further comprises a blade center shaft 203 fixed to the outer ring of the bearing 202, and a blade 204 fixed to the outer surface of the blade center shaft 203 and fixedly connected with the inner wall of the connection groove 205.

[0030] The blade center shaft 203 is arranged to facilitate the rotation of the blade 204 under the impact of the potential energy of the flowing water resources, so that the blade 204 can rotate and drive the blade center shaft 203 to rotate, thereby facilitating the rotation of the filter assembly and avoiding the blockage during the filtering process. The rotation of the blade 204 can also improve the flow of water resources.

[0031] The outer surface of the blade outer ring reinforcing piece 1 is fixedly connected with a first flange 206, which is used for mounting or dismounting the filter assembly.

[0032] The first flange 206 is arranged to facilitate mounting or dismounting the filter assembly through bolts, so that the rotating assembly can drive the filter assembly to rotate synchronously when the blade outer ring reinforcing piece 1 rotates, thereby reducing the blockage of dirt in the water resources on the filter component.

[0033] The filter assembly comprises a second flange 3 connected with the first flange 206, and a filter pipe 4 for filtering water resources is fixedly connected to the outside of the second flange 3.

[0034] By setting the second flange 3, it is convenient to assemble or disassemble with the first flange 206, and the setting of the filter pipe 4 can facilitate the filtration of water resources, avoiding the situation that the larger dirt in the water resources enters the inside of the blade outer circle reinforcing piece 1, causing the internal parts of the rotating mechanism 2 to be damaged.

[0035] The connecting assembly comprises a connecting pipe 5 fixedly connected with the outer end of the hollow shaft 201, and the outer surface of the connecting pipe 5 is in rotating cooperation with the blade outer circle reinforcing piece 1.

[0036] By setting the connecting assembly, the blade outer circle reinforcing piece 1 can be conveniently installed to the water pump inlet, and by setting the connecting pipe 5, the hollow shaft 201 can be conveniently limited and fixed, avoiding the rotation of the hollow shaft 201 inside the blade outer circle reinforcing piece 1, and the setting of the connecting pipe 5 can facilitate the secondary filtration of water resources, greatly improving the safety of the water pump during the extraction of water resources.

[0037] The connecting assembly further comprises a third flange 6 fixed on the outer surface of the connecting pipe 5, and the outer surface of the third flange 6 is provided with a through hole for installation or disassembly.

[0038] By setting the third flange 6, the whole device can be conveniently installed to the water pump water inlet, and the through hole on the surface of the third flange 6 is convenient for installation or disassembly with the water pumping component, so as to greatly improve the practicality and application range of the whole device.

[0039] Working principle: when the water pump extracts water resources such as water pits and lakes, in order to avoid the dirt in the water resources from causing blockage of the water pump during extraction, first, the third flange 6 is fixed and communicated with the water pump water inlet by using bolts, after installation, the water pump and the whole device can be placed floating on the water surface by setting the air cushion, floating plate and other components in advance, which is convenient for the extraction of water resources.

[0040] At this time, the water pump can be started to extract water resources. During the extraction of water resources by the water pump, the water resources can enter the inside of the blade outer circle reinforcing piece 1 through the filtration of the filter pipe 4, so that the potential energy generated by the water flow during the flow drives the blade 204 to rotate, and the blade 204 converts the potential energy generated by the water flow into kinetic energy to drive the blade outer circle reinforcing piece 1 to rotate, so that the blade outer circle reinforcing piece 1 can rotate at the hollow shaft 201 through the blade center shaft 203 and the bearing 202, thereby driving the filter pipe 4 to rotate synchronously, avoiding the situation that the dirt in the water resources adheres to the outer surface of the filter pipe 4 to cause blockage.

Claims

1. A pre-pump float filter comprising a vane outer ring stiffener (1) characterised in that: The inner part of the vane outer ring reinforcing piece (1) is provided with a rotating mechanism (2), which comprises a plurality of connecting grooves (205) opened on the outer surface of the vane outer ring reinforcing piece (1), and a rotating assembly connected with the connecting grooves (205), which drives the rotation of the vane outer ring reinforcing piece (1) by the impact of water flow; the outer surface of the vane outer ring reinforcing piece (1) is further provided with a filtering assembly and a connecting assembly connected with the rotating assembly.

2. The pre-pump float filter of claim 1, wherein: The rotating assembly comprises a hollow shaft (201) located in the inner part of the vane outer ring reinforcing piece (1), and a bearing (202) sleeved on the outer surface of the hollow shaft (201).

3. The pre-pump float filter of claim 2, wherein: The rotating assembly further comprises a vane central shaft (203) fixed on the outer ring of the bearing (202), and a vane (204) fixed on the outer surface of the vane central shaft (203) and fixedly connected with the inner wall of the connecting groove (205).

4. The pre-pump float filter of claim 1, wherein: The outer surface of the vane outer ring reinforcing piece (1) is fixedly connected with a first flange (206), which is used for mounting or dismounting the filtering assembly.

5. The pre-pump float filter of claim 4, wherein: The filtering assembly comprises a second flange (3) connected with the first flange (206), and the outer part of the second flange (3) is fixedly connected with a filtering pipe (4) for filtering water resources.

6. The pre-pump float filter of claim 2, wherein: The connecting assembly comprises a connecting pipe (5) fixedly connected with the outer end of the hollow shaft (201), and the outer surface of the connecting pipe (5) is rotationally matched with the vane outer ring reinforcing piece (1).

7. The pre-pump float filter of claim 6, wherein: The connecting assembly further comprises a third flange (6) fixed on the outer surface of the connecting pipe (5), and the outer surface of the third flange (6) is provided with a through hole for mounting or dismounting.