CN219432164U - Anti-blocking water pump - Google Patents

Abstract

The utility model belongs to the technical field of water pumps, and particularly relates to an anti-blocking water pump. Including the water pumper body, the hose of intaking and prevent stifled mechanism of intaking, the one end and the water pumper body intercommunication of hose of intaking, the other end is connected with prevents stifled mechanism of intaking, prevent stifled mechanism of intaking includes the tube-shape shell, the one end and the hose connection of intaking of tube-shape shell, the other end is provided with planar filter screen, install the circular cone filter screen in the tube-shape shell, lie in the circular cone filter screen in the tube-shape shell and keep away from the one side of hose of intaking and set up the fixed bolster, rotate on the fixed bolster and install the rotation axis, the one end of rotation axis runs through planar filter screen fixedly connected with cleaning blade, the other end fixedly connected with turbine flabellum. When the water pump is used for pumping water, the water flow drives the turbine fan blade to rotate, so that the cleaning blade is driven by the rotating shaft to automatically clean the plane filter screen, the plane filter screen is prevented from being blocked, the conical filter screen can further filter the water flow, and sundries are prevented from entering the water pump body.

Description

Anti-blocking water pump

Technical Field

The utility model belongs to the technical field of water pumps, and particularly relates to an anti-blocking water pump.

Background

The centrifugal water pump is a hydraulic machine which lifts water from low to high by utilizing the action of atmospheric pressure, and consists of a water pump, a power machine and a transmission device, and is widely applied to farmland irrigation and drainage, water supply and drainage of industrial and mining enterprises and towns, and when the water pump is used, a water inlet pipe is required to be directly placed in water, so that a large amount of sundries enter the water pump when the water pump runs to cause blockage, the water pump is inconvenient for a user to use, and the water pump with an inlet anti-blocking function for hydraulic engineering construction disclosed in the patent application No. CN202210793513.7 is used, although a hairbrush is arranged to clean a filter screen, manual operation is required, and when sundries in the water body are more, the filter screen is required to be cleaned frequently, so that the water pump is very troublesome; the single filter at the inlet end of the pump can not completely filter all the impurities, and a small part of the impurities still enter the pump, and the pump can be blocked as long as the time passes.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model discloses an anti-blocking water pump, and particularly discloses the following technical scheme:

the utility model provides an anti-blocking water pump, includes the water pump body, advances water hose and prevents blocking up mechanism that advances, the one end of water hose and the water inlet intercommunication of water pump body, the other end of water hose is connected with prevents blocking up mechanism that advances, prevent blocking up mechanism that advances includes the tube-shape shell, the one end and the water hose connection of tube-shape shell, the other end are provided with planar filter screen, install the circular cone filter screen in the tube-shape shell, the pointed end of circular cone filter screen is towards water hose one side that advances, lie in one side that the circular cone filter screen kept away from the water hose in the tube-shape shell and set up the fixed bolster, rotate on the fixed bolster and install the rotation axis that sets up coaxial with the tube-shape shell, the one end of rotation axis runs through planar filter screen fixedly connected with and is used for cleaning the clean blade of planar filter screen surface, the other end fixedly connected with turbine flabellum of rotation axis.

Further, the tubular shell comprises a first half shell and a second half shell, the first half shell and the second half shell are detachably connected, a turnover outer eave is arranged on the periphery of the conical filter screen, a first positioning flange is arranged on the inner wall of the first half shell, a second positioning flange is arranged on the inner wall of one end, close to the first half shell, of the second half shell, and the turnover outer eave of the conical filter screen is fixed between the first positioning flange and the second positioning flange in an extrusion mode.

Further, an internal thread is arranged on the first half shell, an external thread is arranged on the second half shell, and the first half shell is in threaded connection with the second half shell.

Further, the fixed bolster includes fixing base and fixed connection at a plurality of fixed struts of fixing base outlying, the fixing base passes through fixed strut and the inner wall fixed connection of tubular shell, the fixing base center runs through and is provided with the mounting hole, the rotation axis passes through the bearing and installs in the mounting hole, the inner circle and the rotation axis fixed connection of bearing, the outer lane and the fixing base fixed connection of bearing.

Furthermore, the cylindrical shell is made of stainless steel.

Further, a lifting lug is arranged on the outer wall of the cylindrical shell, which is close to one end of the water inlet hose, a connecting rope is detachably connected to the lifting lug, and a floating block is connected to the other end of the connecting rope.

Further, the cleaning blade is closely attached to the outer surface of the planar filter screen.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the rotary shaft is rotatably arranged in the cylindrical shell through the fixed support, the turbine blades and the cleaning blades are respectively arranged at two ends of the rotary shaft, and when water is pumped, the turbine blades are driven by water flow to rotate, so that the cleaning blades are driven by the rotary shaft to automatically clean the planar filter screen, the planar filter screen is prevented from being blocked, the conical filter screen in the cylindrical shell can further filter the water flow, and sundries are trapped in the conical filter screen, so that the sundries are prevented from entering the water pump body;

the outer wall of the cylindrical shell is provided with the lifting lug, the lifting lug is provided with the floating block through the connecting rope, and the floating block can prevent the anti-blocking water inlet mechanism from sinking into the water, so that the phenomenon that the anti-blocking water inlet mechanism sucks mud dirt and sundries in the water is avoided, the burden of a filter screen is reduced, and the blocking probability is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic structural view of the fixing bracket.

1-water pump body, 2-water inlet hose, 3-anti-blocking water inlet mechanism, 31-tubular shell, 311-first half shell, 312-second half shell, 32-plane filter screen, 33-cone filter screen, 34-fixed support, 341-fixed seat, 342-fixed support rod, 35-rotation shaft, 36-cleaning blade, 37-turbine blade, 38-lifting lug, 4-connecting rope and 5-floating block.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, an anti-blocking water pump comprises a water pump body 1, a water inlet hose 2 and an anti-blocking water inlet mechanism 3, one end of the water inlet hose 2 is communicated with a water inlet of the water pump body 1, the other end of the water inlet hose 2 is connected with the anti-blocking water inlet mechanism 3, the anti-blocking water inlet mechanism 3 comprises a cylindrical shell 31, one end of the cylindrical shell 31 is connected with the water inlet hose 2, the other end of the cylindrical shell 31 is provided with a planar filter screen 32, a conical filter screen 33 is installed in the cylindrical shell 31, the tip of the conical filter screen 33 faces one side of the water inlet hose 2, a fixed support 34 is arranged on one side, away from the water inlet hose 2, of the conical filter screen 33 in the cylindrical shell 31, a rotary shaft 35 coaxially arranged with the cylindrical shell 31 is rotatably installed on the fixed support 34, one end of the rotary shaft 35 penetrates through the planar filter screen 32 and is fixedly connected with a cleaning blade 36 used for cleaning the outer surface of the planar filter screen 32, and the other end of the rotary shaft 35 is fixedly connected with a turbine blade 37.

When the water pump pumps water, the water flow drives the turbine blades 37 to rotate, so that the cleaning blades 36 are driven by the rotating shaft 35 to automatically clean the plane filter screen 32, the plane filter screen 32 is prevented from being blocked, the conical filter screen 33 in the cylindrical shell can further filter the water flow, sundries are trapped in the conical filter screen 33, and therefore the sundries are prevented from entering the water pump body 1.

In this embodiment, the cylindrical shell 31 includes a first half shell 311 and a second half shell 312, the first half shell 311 and the second half shell 312 are detachably connected, a turnover outer eave is disposed on the periphery of the conical filter screen 33, a first positioning flange is disposed on an inner wall of the first half shell 311, a second positioning flange is disposed on an inner wall of the second half shell 312, which is close to one end of the first half shell 311, and the turnover outer eave of the conical filter screen 33 is fixed between the first positioning flange and the second positioning flange in an extrusion manner. The first half shell 311 and the second half shell 312 are detachably connected, so that the conical filter screen 33 can be conveniently detached and installed, and sundries in the conical filter screen 33 can be conveniently cleaned.

In this embodiment, the first half shell 311 is provided with an internal thread, the second half shell 312 is provided with an external thread, and the first half shell 311 is in threaded connection with the second half shell 312.

In this embodiment, the fixing bracket 34 includes a fixing base 341 and a plurality of fixing struts 342 fixedly connected to the periphery of the fixing base 341, the fixing base 341 is fixedly connected to the inner wall of the cylindrical shell 31 through the fixing struts 342, a mounting hole is formed in the center of the fixing base 341 in a penetrating manner, the rotating shaft 35 is mounted in the mounting hole through a bearing, an inner ring of the bearing is fixedly connected to the rotating shaft 35, and an outer ring of the bearing is fixedly connected to the fixing base 341, so that the rotating shaft 35 can only rotate relative to the fixing base 341 and cannot translate relative to the fixing base 341.

In this embodiment, the cylindrical housing 31 is made of stainless steel. The cylindrical shell 31 made of stainless steel has a certain weight, so that the integral sinking of the anti-blocking water inlet mechanism 3 into the water body can be ensured, and the phenomenon of air pumping is avoided.

In this embodiment, a lifting lug 38 is arranged on the outer wall of the cylindrical shell 31, which is close to one end of the water inlet hose 2, a connecting rope 4 is detachably connected to the lifting lug 38, and a floating block 5 is connected to the other end of the connecting rope 4. The floating block 5 can prevent the anti-blocking water inlet mechanism 3 from sinking into the water, so that the anti-blocking water inlet mechanism is prevented from sucking dirt and sundries in the water, the burden of a filter screen is reduced, the blocking probability is reduced, and the water inlet depth of the anti-blocking water inlet mechanism 3 can be adjusted by adjusting the length of the connecting rope 4 so as to adapt to water bodies with different depths.

In this embodiment, the cleaning blades 36 are disposed against the outer surface of the planar filter screen 32.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.

Claims (7)

1. The utility model provides an anti-blocking water pump, its characterized in that, including the water pump body, intake hose and anti-blocking water inlet mechanism, intake hose's one end and the water inlet intercommunication of water pump body, intake hose's the other end is connected with anti-blocking water inlet mechanism, anti-blocking water inlet mechanism includes the tube-shape shell, tube-shape shell's one end and intake hose connection, the other end is provided with planar filter screen, install the circular cone filter screen in the tube-shape shell, the pointed end of circular cone filter screen is directed towards intake hose one side, be located the circular cone filter screen in the tube-shape shell and keep away from one side of intake hose and set up the fixed bolster, rotate on the fixed bolster and install the rotation axis that sets up coaxial with the tube-shape shell, planar filter screen fixedly connected with is used for cleaning the clean blade of planar filter screen surface is run through to the one end of rotation axis, the other end fixedly connected with turbine flabellum of rotation axis.

2. The anti-clogging water pump of claim 1, wherein the cylindrical housing comprises a first half shell and a second half shell, the first half shell and the second half shell are detachably connected, a turnover outer eave is arranged on the periphery of the conical filter screen, a first positioning flange is arranged on the inner wall of the first half shell, a second positioning flange is arranged on the inner wall of the second half shell, which is close to one end of the first half shell, and the turnover outer eave of the conical filter screen is fixed between the first positioning flange and the second positioning flange in a pressing mode.

3. The anti-clogging water pump of claim 2 wherein said first housing half is provided with internal threads and said second housing half is provided with external threads, said first housing half being threadably connected to said second housing half.

4. The anti-clogging water pump of claim 1, wherein the fixing support comprises a fixing seat and a plurality of fixing struts fixedly connected to the periphery of the fixing seat, the fixing seat is fixedly connected with the inner wall of the cylindrical shell through the fixing struts, a mounting hole is formed in the center of the fixing seat in a penetrating manner, the rotating shaft is mounted in the mounting hole through a bearing, an inner ring of the bearing is fixedly connected with the rotating shaft, and an outer ring of the bearing is fixedly connected with the fixing seat.

5. The anti-clogging pump of claim 1 wherein said cylindrical housing is made of stainless steel.

6. The anti-clogging water pump of claim 1, wherein a lifting lug is arranged on the outer wall of the cylindrical shell, which is close to one end of the water inlet hose, a connecting rope is detachably connected to the lifting lug, and a floating block is connected to the other end of the connecting rope.

7. The anti-clogging water pump of claim 1 wherein said cleaning blades are disposed against the outer surface of the planar filter screen.