CN212717191U

CN212717191U - Coupling type horizontal installation submersible axial flow pump

Info

Publication number: CN212717191U
Application number: CN202021558638.4U
Authority: CN
Inventors: 晁代锋; 王金雨
Original assignee: Tianjin Kairun Pump Co Ltd
Current assignee: Tianjin Kairun Pump Co Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-16
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to the technical field of axial-flow pumps, and discloses a coupling type horizontal installation submersible axial-flow pump, which comprises a horn-shaped water inlet, an impeller shell, a guide vane body, a pump shell, an impeller, a lower bearing seat, a lower bearing, a motor shell, a motor, an upper bearing seat, an upper bearing, a rotating shaft, a cable shell and an impeller head, wherein the horn-shaped water inlet is installed at the lower end of the impeller shell through bolts, the guide vane body is installed at the top end of the impeller shell through bolts, the lower end of the pump shell is installed at the top end of the guide vane body through bolts, the upper part in the pump shell is provided with the cable shell, the lower end of the cable shell is provided with the motor shell through bolts, the pump shell and the motor shell are both in a cylindrical shape, the motor is fixed at the center in the motor shell, the, the rotating shaft is located in the center of the motor, and two ends of the rotating shaft respectively extend out of the upper portion and the lower portion of the motor. The utility model discloses easy to assemble, dismantle and maintenance.

Description

Coupling type horizontal installation submersible axial flow pump

Technical Field

The utility model relates to an axial-flow pump technical field especially relates to a horizontal installation dive axial-flow pump of manifold type.

Background

The submersible axial-flow pump is mainly suitable for projects such as pump station transformation, flood control and drainage, urban flood control pump stations, irrigation pump stations, recreation grounds and high-flow drainage pump stations. With the transformation of social flood control pump stations and the drainage requirements, dry water pumps in a plurality of old pump stations cannot meet the requirements of emergency drainage and flood control in real life, and in the face of the drainage requirements of frequent large-area rainfall in recent years in China, the requirements of urban flood control and drainage are eager, new pump stations are continuously added, old pump stations are transformed, and more pump stations adopt submersible axial-flow pumps to meet the requirements of flood control and drainage. However, most of submersible axial-flow pumps in the prior art are inconvenient to mount and dismount, and time and labor are consumed for maintenance.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a horizontal installation dive axial-flow pump of manifold type, easy to assemble, dismantle and maintenance.

The utility model discloses a following technical scheme realizes: a coupled horizontal-installation submersible axial-flow pump comprises a horn-shaped water inlet, an impeller shell, a guide vane body, a pump shell, an impeller, a lower bearing seat, a lower bearing, a motor shell, a motor, an upper bearing seat, an upper bearing, a rotating shaft, a cable shell and an impeller head, wherein the horn-shaped water inlet is installed at the lower end of the impeller shell through bolts, the guide vane body is installed at the top end of the impeller shell through bolts, the lower end of the pump shell is installed at the top end of the guide vane body through bolts, the cable shell is installed at the upper portion in the pump shell, the motor shell is installed at the lower end of the cable shell through bolts, the pump shell and the motor shell are both in a cylindrical barrel shape, the motor is fixed in the center of the motor shell, the upper bearing seat is installed between the cable shell and the top end of the motor shell, the rotating shaft is located in the center of the motor, and two ends of, the lower bearing seat is installed between the top end of the guide vane body and the lower end of the motor shell through bolts, the lower bearing is installed in the lower bearing seat, the upper end of the rotating shaft is fixed in the upper bearing, the lower portion of the rotating shaft is installed in the lower bearing, the lower end of the rotating shaft extends out of the lower portion of the lower bearing and then is connected with the impeller, an impeller head is installed at the lower end of the impeller, and the impeller is located inside the impeller shell.

Furthermore, a connecting ring is fixed at the top end of the pump shell through a bolt, a coupling piece is arranged on the outer side of the connecting ring, and a connecting lug is fixed on the outer side of the coupling piece.

Furthermore, a plurality of pull rings are fixed on the left side of the pump shell.

Furthermore, a support frame is fixed on the right side of the pump shell.

Compared with the prior art, the beneficial effects of the utility model reside in that: the coupled horizontal submersible axial flow pump drives the impeller to rotate by the motor, works by the impeller, so that conveyed fluid medium enters the guide vane body from the horn-shaped water inlet, flows out of the guide vane body to a water flow channel formed between the pump shell and the motor shell, and is discharged from the top of the pump shell. The coupling type horizontal installation submersible axial flow pump has the advantages that the shells are connected through the bolts, the assembly and disassembly are convenient, when the pump needs to be maintained, the coupling type horizontal installation submersible axial flow pump can be conveniently hoisted and moved by matching of the pull ring, the connecting lug and the coupling piece, and the assembly and the use are convenient.

Drawings

FIG. 1 is a schematic structural view of the coupling type horizontally installed submersible axial flow pump of the present invention;

fig. 2 is a top view of the coupling type horizontal installation submersible axial-flow pump of the present invention.

In the figure: 1. a flared water inlet; 2. an impeller housing; 3. a guide blade body; 4. a pump housing; 11. an impeller; 12. a lower bearing seat; 13. a lower bearing; 14. a motor housing; 15. a motor; 16. an upper bearing seat; 17. an upper bearing; 18. a rotating shaft; 19. a cable housing; 21. an impeller head; 31. a pull ring; 32. a support frame; 41. a connecting ring; 42. connecting lugs; 43. a coupling member.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Example 1

As shown in fig. 1 and 2, a coupling horizontal mounting submersible axial-flow pump comprises a horn-shaped water inlet 1, an impeller shell 2, a guide vane body 3, a pump shell 4, an impeller 11, a lower bearing seat 12, a lower bearing 13, a motor shell 14, a motor 15, an upper bearing seat 16, an upper bearing 17, a rotating shaft 18, a cable shell 19 and an impeller head 21, wherein the horn-shaped water inlet 1 is mounted at the lower end of the impeller shell 2 through bolts, the guide vane body 3 is mounted at the top end of the impeller shell 2 through bolts, the lower end of the pump shell 4 is mounted at the top end of the guide vane body 3 through bolts, the cable shell 19 is mounted at the upper part in the pump shell 4, the motor shell 14 is mounted at the lower end of the cable shell 19 through bolts, the pump shell 4 and the motor shell 14 are cylindrical, the motor 15 is fixed at the center in the motor shell 14, the upper bearing seat 16 is mounted between the cable shell 19 and the top, the rotating shaft 18 is located in the center of the motor 15, two ends of the rotating shaft 18 respectively extend out of the upper side and the lower side of the motor 15, the lower bearing seat 12 is installed between the top end of the guide vane body 3 and the lower end of the motor shell 14 through bolts, the lower bearing 13 is installed in the lower bearing seat 12, the upper end of the rotating shaft 18 is fixed in the upper bearing 17, the lower portion of the rotating shaft 18 is installed in the lower bearing 13, the lower end of the rotating shaft 18 extends out of the lower portion of the lower bearing 13 and then is connected with the impeller 11, an impeller head 21 is installed at the lower end of the impeller 11, and the impeller. A connecting ring 41 is fixed at the top end of the pump shell 4 through a bolt, a coupling piece 43 is arranged outside the connecting ring 41, a connecting lug 42 is fixed outside the coupling piece 43, a plurality of pull rings 31 are fixed on the left side of the pump shell 4, and a support frame 32 is fixed on the right side of the pump shell 4.

When the coupling type horizontal-installation submersible axial flow pump works, the motor 15 is utilized to drive the impeller 11 to rotate, and the impeller 11 applies work, so that conveyed fluid media enter from the horn-shaped water inlet 1 and are conveyed into the guide vane body 3, flow out from the guide vane body 3 to a water flow channel formed between the pump shell 4 and the motor shell 1, and are finally discharged from the top of the pump shell 4. The shells in the coupling type horizontal installation submersible axial-flow pump are connected through bolts, the assembly and disassembly are convenient, and when the pump needs to be maintained, the coupling type horizontal installation submersible axial-flow pump can be conveniently hoisted and moved by matching the pull ring 31, the connecting lug 42 and the coupling piece 43, so that the assembly and the use are convenient.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a horizontal installation dive axial-flow pump of manifold type which characterized in that: the novel impeller pump comprises a horn-shaped water inlet (1), an impeller shell (2), a guide vane body (3), a pump shell (4), an impeller (11), a lower bearing seat (12), a lower bearing (13), a motor shell (14), a motor (15), an upper bearing seat (16), an upper bearing (17), a rotating shaft (18), a cable shell (19) and an impeller head (21), wherein the horn-shaped water inlet (1) is installed at the lower end of the impeller shell (2) through bolts, the guide vane body (3) is installed at the top end of the impeller shell (2) through bolts, the lower end of the pump shell (4) is installed at the top end of the guide vane body (3) through bolts, the cable shell (19) is installed at the upper portion in the pump shell (4), the lower end of the cable shell (19) is installed with the motor shell (14) through bolts, the pump shell (4) and the motor shell (14) are cylindrical, and the motor (15) is fixed in, the upper bearing seat (16) is arranged between the top ends of the cable shell (19) and the motor shell (14), the upper bearing (17) is arranged in an upper bearing seat (16), the rotating shaft (18) is positioned in the center of the motor (15), two ends of the rotating shaft (18) respectively extend out of the upper part and the lower part of the motor (15), the lower bearing seat (12) is arranged between the top end of the guide vane body (3) and the lower end of the motor casing (14) through a bolt, the lower bearing (13) is arranged in a lower bearing seat (12), the upper end of the rotating shaft (18) is fixed in an upper bearing (17), the lower part of the rotating shaft (18) is arranged in the lower bearing (13), the lower end of the rotating shaft (18) extends out of the lower part of the lower bearing (13) and then is connected with the impeller (11), the lower end of the impeller (11) is provided with an impeller head (21), and the impeller (11) is positioned in the impeller shell (2).

2. The coupled horizontally mounted submersible axial flow pump of claim 1, wherein: the top end of the pump shell (4) is fixed with a connecting ring (41) through a bolt, the outer side of the connecting ring (41) is provided with a coupling piece (43), and the outer side of the coupling piece (43) is fixed with a connecting lug (42).

3. The coupled horizontally mounted submersible axial flow pump of claim 2, wherein: and a plurality of pull rings (31) are fixed on the left side of the pump shell (4).

4. The coupled horizontally mounted submersible axial flow pump of claim 3, wherein: a support frame (32) is fixed on the right side of the pump shell (4).