CN211202310U

CN211202310U - Submersible axial flow pump with adjustable blades

Info

Publication number: CN211202310U
Application number: CN201922348205.XU
Authority: CN
Inventors: 贾海亚
Original assignee: Yancheng City Ocean Water Pump Co ltd
Current assignee: Yancheng City Ocean Water Pump Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-08-07
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses a transfer dive formula axial-flow pump of blade, including outlet elbow, stator, impeller, initiative pivot and driving motor, outlet elbow's top fixedly connected with protective housing, the top of protective housing inner wall is rotated and is connected with driven rotating shaft, the fixed surface of initiative pivot is connected with the initiative belt pulley, and driven rotating shaft's fixed surface is connected with the driven pulley, and the bottom fixedly connected with rotating paddle leaf of driven rotating shaft goes out the below swing joint of outlet elbow inner wall and has the filter screen, the utility model relates to an axial-flow pump technical field. This transfer dive formula axial-flow pump of blade, through setting up the filter screen, when sewage carries out water return bend inside, the filter screen is got rid of the large granule impurity in the sewage, avoids water return bend to be blockked up effectively, influences axial-flow pump's normal use, through setting up rotating paddle leaf, can improve the speed of rivers, carries out ultrafiltration treatment to sewage through setting up the ultrafiltration pipe, is favorable to subsequent processing, has improved work efficiency.

Description

Submersible axial flow pump with adjustable blades

Technical Field

The utility model relates to an axial-flow pump technical field specifically is a transfer dive formula axial-flow pump of blade.

Background

The axial flow pump is a pump for conveying liquid in the axial direction by the action force of the blades of the rotating impeller on the liquid, and there are vertical, horizontal, inclined and through-flow pumps. The impeller of the axial-flow pump is provided with 2-7 blades and rotates in a circular tube-shaped pump shell. The pump casing on the upper part of the impeller is provided with fixed guide vanes for eliminating the rotation motion of the liquid, converting the rotation motion into axial motion and converting the kinetic energy of the rotation motion into pressure energy. Axial pumps are usually single stage, with a few being made as two stages. The flow range is very large, and is 180-360 ten thousand cubic meters/hour; the lift is generally below 20 m. Axial flow pumps are generally vertical, with the impeller submerged under water, and also horizontal or diagonal axial flow pumps. When the impeller of the small axial-flow pump is mounted at a high water outlet surface, a vacuum pump is required to exhaust and guide water to start. The blades of the axial flow pump are divided into a fixed structure and an adjustable structure. The operating condition (mainly referring to flow) of the large-scale axial-flow pump often needs to be changed greatly in operation, and the installation angle of the blades can be adjusted to ensure that the pump can be kept in a high-efficiency area to operate under different operating conditions.

The axial-flow pump is a transport means, and its safeguard measure is lower, when carrying sewage, contains the pollutant that produces in industrial production materials, intermediate product and the production process in general sewage, and people often can use the axial-flow pump to take sewage out, but current axial-flow pump function is more single, only has the function of sewage transfer, and the practicality is lower, and the lifting capacity is relatively poor, when sewage concentration is higher, can seriously influence the normal work of axial-flow pump, reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides a transfer dive formula axial-flow pump of blade has solved work efficiency low, the function singleness, the lower problem of practicality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a transfer dive formula axial-flow pump of blade, includes water outlet elbow, stator, impeller, initiative pivot and driving motor, the top fixedly connected with protective housing of water outlet elbow, the top of protective housing inner wall is rotated and is connected with driven spindle, the fixed surface of initiative pivot is connected with the driving pulley, the fixed surface of driven spindle is connected with the driven pulley, the bottom fixedly connected with rotating paddle leaf of driven spindle, the below swing joint of water outlet elbow inner wall has the filter screen, flange fixedly connected with straight tube is passed through to the one end of water outlet elbow top, the top intercommunication of straight tube has first outlet pipe, the inside fixedly connected with circular slab of straight tube, one side fixedly connected with ultrafiltration pipe of circular slab, the one end intercommunication of ultrafiltration pipe has the second outlet pipe.

Preferably, the first magnet of below fixedly connected with of delivery elbow inner wall, the top fixedly connected with second magnet of filter screen, the bottom fixedly connected with handle of filter screen.

Preferably, the center of the circular plate is provided with a through hole, and the through hole and the ultrafiltration tube are positioned on the same horizontal line.

Preferably, one end of the straight pipe is in a closed state, one end of the second water outlet pipe penetrates through the straight pipe and extends to the outside of the straight pipe, and the other end of the ultrafiltration pipe is fixedly connected with the inside of the straight pipe.

Preferably, the driving pulley is connected with the driven pulley in a belt transmission mode, and the bottom end of the driven rotating shaft sequentially penetrates through the protective shell and the water outlet bent pipe and extends to the inside of the water outlet bent pipe.

Preferably, the driving motor is fixedly connected to the top of the inner wall of the protective shell, and the driven rotating shaft is located on one side of the driving motor.

Advantageous effects

The utility model provides a transfer dive formula axial-flow pump of blade. Compared with the prior art, the method has the following beneficial effects:

(1) the submersible axial flow pump with the blade adjusting function is characterized in that a protective shell is fixedly connected to the top of a water outlet bent pipe, a driven rotating shaft is rotatably connected to the top of the inner wall of the protective shell, a driving belt pulley is fixedly connected to the surface of the driving rotating shaft, a driven belt pulley is fixedly connected to the surface of the driven rotating shaft, a rotating paddle blade is fixedly connected to the bottom end of the driven rotating shaft, a filter screen is movably connected to the lower portion of the inner wall of the water outlet bent pipe, a straight pipe is fixedly connected to the upper end of the water outlet bent pipe through a flange, the top of the straight pipe is communicated with a first water outlet pipe, a circular plate is fixedly connected to the inner portion of the straight pipe, a ultrafiltration pipe is fixedly connected to one side of the circular plate, a second water outlet pipe is communicated with one end of the ultrafiltration pipe, and when sewage flows, through setting up rotating paddle, can improve the speed of rivers, carry out ultrafiltration treatment through setting up the ultrafiltration tube to sewage, be favorable to subsequent processing, improved work efficiency.

(2) This transfer dive formula axial-flow pump of blade, through the first magnet of below fixedly connected with at water return bend inner wall, the top fixedly connected with second magnet of filter screen, the bottom fixedly connected with handle of filter screen uses through the cooperation of first magnet and second magnet, can be quick fix the filter screen, and the case is more convenient than traditional fixed mode, through setting up the handle, makes things convenient for people to demolish the filter screen and cleans it.

Drawings

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

fig. 2 is a sectional view of the protective case of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

fig. 4 is a side view of the circular plate of the present invention.

In the figure: 1-water bent pipe, 2-guide vane, 3-impeller, 4-driving rotating shaft, 5-driving motor, 6-protective shell, 7-driven rotating shaft, 8-driving belt pulley, 9-driven belt pulley, 10-rotating paddle, 11-filter screen, 12-straight pipe, 13-first water outlet pipe, 14-circular plate, 15-ultrafiltration pipe, 16-second water outlet pipe, 17-first magnet, 18-second magnet, 19-handle, 20-through hole and 21-belt.

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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a submersible axial flow pump for adjusting blades comprises a water outlet bent pipe 1, guide blades 2, an impeller 3, a driving rotating shaft 4 and a driving motor 5, wherein the driving motor 5 is electrically connected with an external power supply, the driving motor 5 is fixedly connected to the top of the inner wall of a protective shell 6, the driven rotating shaft 7 is positioned on one side of the driving motor 5, a first magnet 17 is fixedly connected to the lower portion of the inner wall of the water outlet bent pipe 1, a second magnet 18 is fixedly connected to the top of a filter screen 11, a handle 19 is fixedly connected to the bottom of the filter screen 11, the filter screen 11 can be rapidly fixed through matching of the first magnet 17 and the second magnet 18, the box is more convenient than a traditional fixing mode, the filter screen 11 is conveniently detached and cleaned through the arrangement of the handle 19 by people, the protective shell 6 is fixedly connected to the top of the water outlet bent pipe 1, the driven rotating shaft 7 is rotatably connected to the top of the inner wall of the, the driving belt pulley 8 is in transmission connection with the driven belt pulley 9 through a belt 21, the bottom end of the driven rotating shaft 7 sequentially penetrates through the protective shell 6 and the water outlet bent pipe 1 and extends to the inside of the water outlet bent pipe 1, the surface of the driven rotating shaft 7 is fixedly connected with the driven belt pulley 9, the bottom end of the driven rotating shaft 7 is fixedly connected with a rotating paddle 10, a filter screen 11 is movably connected below the inner wall of the water outlet bent pipe 1, one end above the water outlet bent pipe 1 is fixedly connected with a straight pipe 12 through a flange, one end of the straight pipe 12 is in a closed state, one end of a second water outlet pipe 16 penetrates through the straight pipe 12 and extends to the outside of the straight pipe 12, the other end of the ultrafiltration pipe 15 is fixedly connected with the inside of the straight pipe 12, the top of the straight pipe 12 is communicated with a first water outlet pipe 13, a circular plate 14 is fixedly connected with the inside, one side fixedly connected with ultrafiltration pipe 15 of circular slab 14, the one end intercommunication of ultrafiltration pipe 15 has second outlet pipe 16, through setting up filter screen 11, when sewage carries out water return bend 1 inside, filter screen 11 is got rid of the large granule impurity in the sewage, avoid water return bend 1 to be blockked up effectively, influence axial-flow pump's normal use, through setting up rotating paddle leaf 10, can improve the speed of rivers, carry out ultrafiltration treatment through setting up ultrafiltration pipe 15 to sewage, be favorable to subsequent processing, and the work efficiency is improved.

When the axial-flow pump works, the axial-flow pump is placed at sewage, the driving motor 5 is started, the driving motor 5 drives the driving rotating shaft 4 to rotate, the driven rotating shaft 7 is driven to rotate through the driving belt pulley 8, the belt 21 and the driven belt pulley 9, the guide vane 2, the impeller 3 and the rotary paddle 10 are driven to rotate, sewage enters the inside of the water elbow 1 from the bottom end of the water elbow 1, large-particle impurities in the sewage are blocked outside the water elbow 1 through the blocking effect of the filter screen 11, the blockage of the water elbow 1 is effectively avoided, the normal use of the axial-flow pump is influenced, the speed of water flow can be increased through the rotary paddle 10, when the sewage enters the ultrafiltration pipe 15, the ultrafiltration pipe 15 carries out ultrafiltration treatment on the sewage, the subsequent treatment is facilitated, the working efficiency is improved, the sewage is filtered through the ultrafiltration pipe 15, and filtrate which passes through the ultrafiltration pipe 15 is discharged outside the water elbow 1 through the second water outlet pipe 16, the sewage that fails to pass ultrafiltration pipe 15 is through the outside of first outlet pipe 13 drainage return bend 1, uses through the cooperation of first magnet 17 with second magnet 18, can be quick fix filter screen 11, and the case is more convenient than traditional fixed mode, through setting up handle 19, makes things convenient for people to demolish filter screen 11 and cleans it.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a transfer dive formula axial-flow pump of blade, includes outlet elbow (1), stator (2), impeller (3), initiative pivot (4) and driving motor (5), its characterized in that: the top of the water outlet elbow (1) is fixedly connected with a protective shell (6), the top of the inner wall of the protective shell (6) is rotatably connected with a driven rotating shaft (7), the surface of the driving rotating shaft (4) is fixedly connected with a driving belt pulley (8), the surface of the driven rotating shaft (7) is fixedly connected with a driven belt pulley (9), the bottom end of the driven rotating shaft (7) is fixedly connected with a rotating paddle (10), the lower part of the inner wall of the water outlet bent pipe (1) is movably connected with a filter screen (11), one end above the water outlet bent pipe (1) is fixedly connected with a straight pipe (12) through a flange, the top of the straight pipe (12) is communicated with a first water outlet pipe (13), the inside of the straight pipe (12) is fixedly connected with a circular plate (14), one side of the circular plate (14) is fixedly connected with an ultrafiltration tube (15), and one end of the ultrafiltration tube (15) is communicated with a second water outlet pipe (16).

2. A variable vane submersible axial flow pump according to claim 1 wherein: go out the first magnet of below fixedly connected with (17) of water return bend (1) inner wall, the top fixedly connected with second magnet (18) of filter screen (11), the bottom fixedly connected with handle (19) of filter screen (11).

3. A variable vane submersible axial flow pump according to claim 1 wherein: the center of the circular plate (14) is provided with a through hole (20), and the through hole (20) and the ultrafiltration tube (15) are positioned on the same horizontal line.

4. A variable vane submersible axial flow pump according to claim 1 wherein: one end of the straight pipe (12) is in a closed state, one end of the second water outlet pipe (16) penetrates through the straight pipe (12) and extends to the outside of the straight pipe (12), and the other end of the ultrafiltration pipe (15) is fixedly connected with the inside of the straight pipe (12).

5. A variable vane submersible axial flow pump according to claim 1 wherein: drive pulley (8) are connected through belt (21) transmission with driven pulley (9), the bottom of driven spindle (7) runs through protective housing (6) and water outlet elbow pipe (1) in proper order and extends to the inside of water outlet elbow pipe (1).

6. A variable vane submersible axial flow pump according to claim 1 wherein: driving motor (5) fixed connection is at the top of protective housing (6) inner wall, driven rotating shaft (7) are located one side of driving motor (5).