CN210509761U

CN210509761U - Filtration of axial-flow pump

Info

Publication number: CN210509761U
Application number: CN201921400619.6U
Authority: CN
Inventors: 顾为俊; 顾峰
Original assignee: Yancheng Haihe Pump Co ltd
Current assignee: Yancheng Haihe Pump Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-12
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a filtration of axial-flow type water pump, including STREAMING water pump shell and screw thread hollow connecting piece, STREAMING water pump shell upside left end is provided with the motor, and the motor rotates through the motor shaft and is connected with the pivot, and the pivot downside is fixed with the impeller piece simultaneously, STREAMING water pump shell has filter housing through bolt threaded connection, screw thread hollow connecting piece one end threaded connection has first inlet tube, the filter housing left and right sides has all run through the second inlet tube, the fixed block upside is provided with the second inlet tube, the slide has been seted up on the inner wall about the filter housing, filter housing's downside is provided with the water inlet. This filtration of axial-flow water pump is provided with spring shaft, filter screen and slide, and the setting of two-layer filter screen filters impurity more thoroughly to the filter screen increases from top to bottom under the effect of spring shaft and rocks, reduces impurity absorption on the filter screen.

Description

Filtration of axial-flow pump

Technical Field

The utility model relates to an axial-flow type water pump technical field specifically is an axial-flow type water pump's filtration.

Background

The lower surface of the pump blade has a greater curvature than the upper surface, and since the water flows substantially axially through the impeller, such pumps are commonly referred to as axial flow pumps, which are most commonly used in agricultural and aquaculture applications for irrigation and drainage.

Current axial-flow type water pump filter equipment is when filtering it, and it is thorough inadequately to filter, harms the blade easily when great impurity gets into axial-flow type water pump inside, influences whole work, and the filter screen filters the back to impurity for a long time and adsorbs easily on the filter screen, if not clean, blocks up the filter screen easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filtration of axial-flow water pump to solve the current axial-flow water pump filter equipment who proposes in the above-mentioned background art and when filtering it, filter thoroughly inadequately, harm the blade easily when great impurity gets into axial-flow water pump inside, influence whole work, the filter screen filters the back to impurity for a long time and adsorbs easily on the filter screen, if not clean, blocks up the problem of filter screen easily.

In order to achieve the above object, the utility model provides a following technical scheme: a filtering structure of an axial-flow water pump comprises a flow-type water pump shell and a threaded hollow connecting piece, wherein a motor is arranged at the left end of the upper side of the flow-type water pump shell, the motor is rotatably connected with a rotating shaft through a motor shaft, a impeller sheet is fixed at the lower side of the rotating shaft, the flow-type water pump shell is connected with a filter shell through a bolt thread, first water inlet pipes are arranged at the left side and the right side of the filter shell, a pressure pump is arranged on the first water inlet pipes, one end of the threaded hollow connecting piece is in threaded connection with a first water inlet pipe, the other end of the threaded hollow connecting piece is in threaded connection with a second water inlet pipe, an electric valve is arranged in the second water inlet pipe, second water inlet pipes penetrate through the left side and the right side of the filter shell, fixed blocks are fixed, simultaneously the spring axle downside is fixed with the filter screen, the slide has been seted up on the inner wall about the filter housing, and slide sliding connection has the filter screen, the downside of filter housing is provided with the water inlet.

Preferably, the flow water pump housing and the filter housing form a detachable mounting structure through bolts.

Preferably, the first water inlet pipe is provided with two, and the two first water inlet pipes are symmetrically arranged about the central axis of the filter housing.

Preferably, eight spring shafts are provided, and the eight spring shafts are symmetrically arranged about the central axis of the filter housing.

Preferably, the filter screen and the slide way form a sliding structure.

Preferably, the filter screen is provided with two, and the mesh density of upper filter screen is greater than the mesh density of lower floor's filter screen.

Compared with the prior art, the beneficial effects of the utility model are that: the filtering structure of the axial-flow water pump,

(1) the filter screen is provided with two layers, the two layers of filter screens filter impurities more thoroughly, prevent larger impurities from entering the shell of the flow-type water pump to damage impeller blades, increase the shaking up and down of the filter screen under the action of the spring shaft, reduce the adsorption of the impurities on the filter screen, prevent the impurities from blocking meshes of the filter screen and influence the normal operation of the filtering work;

(2) be provided with the second inlet tube, the setting of second inlet tube is opened electric valve when the filter screen is blockked up the mesh by impurity or mud, and the water in the second inlet tube carries out the high pressure to the filter screen and washes, ensures that the filter screen resumes normal work.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic plan view of the utility model shown in FIG. 1 at A;

fig. 3 is a schematic view of the filter screen structure of the present invention.

In the figure: 1. the flow type water pump comprises a flow type water pump shell, 2, a motor, 3, a motor shaft, 4, a rotating shaft, 5, impeller blades, 6, bolts, 7, a filter shell, 8, a first water inlet pipe, 9, a pressure pump, 10, a threaded hollow connecting piece, 11, a second water inlet pipe, 12, an electric valve, 13, a fixed block, 14, a spring shaft, 15, a filter screen, 16, a slide way, 17 and a water inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment in the utility model, the scope of protection of the ordinary.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a filtration of axial-flow water pump, as shown in FIG. 1, 1 upside left end of flow water pump shell is provided with motor 2, and motor 2 rotates through motor shaft 3 and is connected with

pivot

4, 4 downside of pivot are fixed with impeller pieces 5 simultaneously, flow water pump shell 1 has filter housing 7 through 6 threaded connection of bolt, and filter housing 7's the left and right sides all is provided with first inlet tube 8, be provided with force (forcing) pump 9 on the first inlet tube 8 simultaneously, flow water pump shell 1 constitutes through bolt 6 and filter housing 7 and dismantles the mounting structure, artificial rotatory bolt 6, separate bolt 6 and flow water pump shell 1 and filter housing 7, just can be to filter housing 7 whole changes, be convenient for the later stage to 7 inside washing or maintenance of filter housing.

As shown in fig. 2 and 3, one end of the threaded hollow connector 10 is connected with a first water inlet pipe 8 in a threaded manner, the other end of the threaded hollow connector 10 is connected with a second water inlet pipe 11 in a threaded manner, an electric valve 12 is arranged in the second water inlet pipe 11, two first water inlet pipes 8 are arranged, the two first water inlet pipes 8 are symmetrically arranged about the central axis of the filter shell 7, the two first water inlet pipes 8 are communicated with four second water inlet pipes 11, the electric valve 12 is opened, the filter screen 15 is washed under the action of a pressure pump 9 under high pressure, the meshes of the filter screen 15 are prevented from being blocked by impurities and mud, the whole drainage and irrigation work is influenced, the second water inlet pipes 11 penetrate through the left side and the right side of the filter shell 7, fixed blocks 13 are fixed on the left inner wall and the right side of the filter shell 7, a second water inlet, meanwhile, a filter screen 15 is fixed on the lower side of the spring shaft 14, eight spring shafts 14 are arranged, the eight spring shafts 14 are symmetrically arranged about the central axis of the filter shell 7, the filter screen 15 and the slideway 16 form a sliding structure, the eight spring shafts 14 drive the lower filter screen 15 to move up and down in the slideway 16, so that the filter screen 15 can be prevented from being blocked by impurities or slurry, the normal operation of irrigation and drainage is ensured, the left inner wall and the right inner wall of the filter shell 7 are provided with the slide ways 16, and the slideway 16 is connected with a filter screen 15 in a sliding way, the lower side of the filter shell 7 is provided with a water inlet 17, two filter screens 15 are arranged, and the mesh density of the upper filter screen 15 is greater than that of the lower filter screen 15, and the arrangement of the two filter screens 15 ensures that impurities are filtered more thoroughly, so that larger impurities are prevented from entering the shell 1 of the flow water pump to damage the impeller blades 5 and influence the whole irrigation and drainage work.

The working principle is as follows: an external power supply is switched on, a motor 2 is started, the motor 2 rotates to drive a motor shaft 3 to rotate, the motor shaft 3 rotates to drive a rotating shaft 4 to rotate, the rotating shaft 4 rotates to drive an impeller blade 5 to rotate, water which is rotated by the impeller blade 5 enters a filter shell 7 through a water inlet 17 and is filtered by a filter screen 15 under the action of the impeller blade 5, the filtered water enters a flow-type water pump shell 1 and is finally transported to a required position, the water generates shakes with different sizes when flowing, the water shakes up and down to drive the filter screen 15 to shake up and down in a slide way 16, the filter screen 15 shakes up and down to increase the shaking of the filter screen 15 under the action of a spring shaft 14, slurry and impurities are reduced to be adsorbed on the filter screen 15, when meshes of the filter screen 15 are blocked by slurry or impurities, a pressure pump 9 and an electric valve 12 are started, and the water enters a first, then enters the second water inlet pipe 11 from the first water inlet pipe 8, finally is sprayed out from the second water inlet pipe 11 at high pressure to wash the filter screen 15 at high pressure, if the whole filter shell 7 needs to be maintained and cleaned, the threaded hollow connecting piece 10 is manually rotated, the threaded hollow connecting piece 10 is separated from the first water inlet pipe 8, the bolt 6 is manually rotated to separate the bolt 6 from the flow type water pump shell 1 and the filter shell 7, and the whole work is finished, and the content which is not described in detail in the specification belongs to the prior art which is known by technicians in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an axial-flow water pump's filtration, includes flowing water pump shell (1) and screw thread hollow connector (10), its characterized in that: the left end of the upper side of the flow type water pump shell (1) is provided with a motor (2), the motor (2) is rotatably connected with a rotating shaft (4) through a motor shaft (3), meanwhile, the lower side of the rotating shaft (4) is fixedly provided with a impeller sheet (5), the flow type water pump shell (1) is in threaded connection with a filter shell (7) through a bolt (6), the left side and the right side of the filter shell (7) are respectively provided with a first water inlet pipe (8), a pressure pump (9) is arranged on the first water inlet pipe (8), one end of a threaded hollow connecting piece (10) is in threaded connection with the first water inlet pipe (8), the other end of the threaded hollow connecting piece (10) is in threaded connection with a second water inlet pipe (11), an electric valve (12) is arranged in the second water inlet pipe (11), the left side and the right side of the filter shell (7) are respectively penetrated with the second water inlet, fixed block (13) upside is provided with second inlet tube (11), and fixed block (13) downside is provided with spring axle (14), and spring axle (14) downside is fixed with filter screen (15) simultaneously, slide (16) have been seted up on the inner wall about filter housing (7), and slide (16) sliding connection has filter screen (15), the downside of filter housing (7) is provided with water inlet (17).

2. The filter structure of an axial-flow water pump according to claim 1, wherein: the flow water pump shell (1) and the filter shell (7) form a disassembly and assembly structure through a bolt (6).

3. The filter structure of an axial-flow water pump according to claim 1, wherein: first inlet tube (8) are provided with two, and two first inlet tube (8) are around the axis symmetry setting of filter shell (7).

4. The filter structure of an axial-flow water pump according to claim 1, wherein: eight spring shafts (14) are arranged, and the eight spring shafts (14) are symmetrically arranged relative to the central axis of the filter shell (7).

5. The filter structure of an axial-flow water pump according to claim 1, wherein: the filter screen (15) and the slide way (16) form a sliding structure.

6. The filter structure of an axial-flow water pump according to claim 1, wherein: the number of the filter screens (15) is two, and the mesh density of the upper filter screen (15) is greater than that of the lower filter screen (15).