CN213206012U

CN213206012U - Guide vane device of downdraft submersible electric pump

Info

Publication number: CN213206012U
Application number: CN202021923900.0U
Authority: CN
Inventors: 祝广真
Original assignee: Xuzhou Jingyi Pump Co Ltd
Current assignee: Xuzhou Jingyi Pump Co Ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-05-14
Anticipated expiration: 2030-09-07

Abstract

The utility model relates to a stator technical field, and a stator device of downdraft submerged motor pump is disclosed, which comprises a pump body, the drive shaft, impeller shell, lead a blade section of thick bamboo, impeller and base, impeller shell is fixed to be set up in the lower extreme of the pump body, the base is fixed to be set up in impeller shell's lower extreme, a blade section of thick bamboo is fixed to be set up in the inside of the pump body, the drive shaft is and passes the pump body and a blade section of thick bamboo setting, the impeller is fixed to be set up in the lower extreme of drive shaft, the fixed connecting axle that is equipped with of lower extreme of drive shaft, the lower extreme of connecting axle is the center department that runs through and separates the net and sets up, and the lower extreme of connecting axle is equipped with the scraper blade, the jack has been seted up to the center department. The utility model discloses enough make on the base will separate net surface adsorption's impurity and scrape, guaranteed the efficiency of drawing water of downdraft immersible pump.

Description

Guide vane device of downdraft submersible electric pump

Technical Field

The utility model relates to a stator technical field especially relates to a stator device of downdraft submerged motor pump.

Background

The downdraft submersible pump is an important device for pumping water from deep wells. When in use, the whole unit is submerged to work, and underground water is extracted to the ground surface, so that the unit is used for domestic water, mine emergency, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, and can also be used for fountain landscape.

The guide vane device of the existing downdraft submersible pump generally comprises a guide vane cylinder, an impeller and a water inlet base, and then a separation net is arranged at an opening of the water inlet base, so that impurities can be prevented from entering the downdraft submersible pump. However, when the downdraft submersible pump works, the suction force generated by the downdraft submersible pump is large, impurities are easily adsorbed on the surface of the separation net at the opening of the water inlet base, and the water pumping efficiency of the downdraft submersible pump is affected. Therefore, the utility model provides a stator device of downdraft submerged motor pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art downdraft immersible pump at the during operation, the suction that self produced is great, adsorbs impurity on the net surface that separates of the base opening part of intaking easily, influences the problem of the efficiency of drawing water of downdraft immersible pump like this, and the stator device of a downdraft submerged motor pump who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a stator device of downdraft submerged motor pump, includes the pump body, drive shaft, impeller shell, leads a leaf section of thick bamboo, impeller and base, impeller shell fixed set up in the lower extreme of the pump body, the base fixed set up in the lower extreme of impeller shell, lead a leaf section of thick bamboo fixed set up in the inside of the pump body, the drive shaft is and passes the pump body and a setting of a stator section of thick bamboo, the impeller is fixed set up in the lower extreme of drive shaft, the fixed net that separates that is equipped with in inside of base, the fixed connecting axle that is equipped with of lower extreme of drive shaft, the lower extreme of connecting axle is to be run through separate the center department of net and set up, and the lower extreme of connecting axle is equipped with the scraper blade, the center department of scraper blade has seted up the jack, the axle wall of connecting axle is to pass the.

Preferably, fixing mechanism includes the holding ring, fixed spiro union and swivel becket, the axle wall downside of connecting axle is provided with the external screw thread, the holding ring is fixed set up in on the axle wall of connecting axle, fixed spiro union passes through the external screw thread with the axle wall screw thread setting of connecting axle, the scraper blade is located between fixed spiro union and the holding ring, the swivel becket fixed set up in the downside of fixed spiro union, the connecting axle is and passes the inside setting of swivel becket.

Preferably, the lower side of the positioning ring is symmetrically and fixedly provided with two positioning rods, and the upper side of the scraper is provided with two positioning grooves matched with the two positioning rods.

Preferably, the circumferential wall of the rotating ring is provided with anti-slip lines.

Preferably, the separation net is made of alloy materials.

Preferably, the length of the scraper is greater than the diameter of the screen.

Compared with the prior art, the utility model provides a stator device of downdraft submerged motor pump possesses following beneficial effect:

1. this stator device of downdraft submerged motor pump, through connecting axle and the scraper blade that is equipped with, the drive shaft can drive the connecting axle rotatory at the during operation to can make the scraper blade rotatory and will separate the net adsorbed impurity and scrape off in the below of base, guaranteed the efficiency of drawing water of downdraft immersible pump.

2. The guide vane device of the downdraft submersible electric pump is convenient for workers to detach the scraper from the connecting shaft through the external thread, the positioning ring, the fixing spiral ring, the rotating ring and the positioning rod.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses enough make on the base will separate net surface adsorption's impurity and scrape, guaranteed the efficiency of drawing water of downdraft immersible pump.

Drawings

Fig. 1 is a schematic structural view of a vane device of a downdraft submersible electric pump according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a bottom view of the retaining ring of FIG. 2;

fig. 4 is a schematic top view of the squeegee of fig. 1.

In the figure: the pump comprises a pump body 1, a driving shaft 2, an impeller shell 3, a guide vane cylinder 4, an impeller 5, a base 6, a spacer screen 7, a connecting shaft 8, a scraper 9, an external thread 10, a positioning ring 11, a fixing spiral ring 12, a rotating ring 13 and a positioning rod 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a guide vane device of a downdraft submersible electric pump comprises a pump body 1, a driving shaft 2, an impeller shell 3, a guide vane cylinder 4, an impeller 5 and a base 6, wherein the impeller shell 3 is fixedly arranged at the lower end of the pump body 1, the base 6 is fixedly arranged at the lower end of the impeller shell 3, the guide vane cylinder 4 is fixedly arranged in the pump body 1, the driving shaft 2 penetrates through the pump body 1 and the guide vane cylinder 4, the impeller 5 is fixedly arranged at the lower end of the driving shaft 2, a separation net 7 is fixedly arranged in the base 6, a connecting shaft 8 is fixedly arranged at the lower end of the driving shaft 2, the lower end of the connecting shaft 8 is arranged at the, and the lower extreme of connecting axle 8 is equipped with scraper blade 9, and the jack has been seted up in the center department of scraper blade 9, and the axial wall of connecting axle 8 is the inside setting that passes the jack, and the axial wall of connecting axle 8 is equipped with and is used for the fixed establishment of scraper blade 9.

The fixing mechanism comprises a positioning ring 11, a fixed spiral ring 12 and a rotating ring 13, an external thread 10 is arranged on the lower side of the shaft wall of the connecting shaft 8, the positioning ring 11 is fixedly arranged on the shaft wall of the connecting shaft 8, the fixed spiral ring 12 is arranged through the external thread 10 and the shaft wall thread of the connecting shaft 8, the scraper 9 is located between the fixed spiral ring 12 and the positioning ring 11, the rotating ring 13 is fixedly arranged on the lower side of the fixed spiral ring 12, the connecting shaft 8 is arranged in the inner portion penetrating through the rotating ring 13, and anti-skid grains are arranged on the circumferential wall of.

Two locating levers 14 are symmetrically and fixedly arranged on the lower side of the locating ring 11, locating grooves matched with the two locating levers 14 are formed in the upper side of the scraping plate 9, the scraping plate 9 and the connecting shaft 8 can be limited, and therefore stability between the scraping plate 9 and the connecting shaft 8 can be guaranteed.

The separation net 7 is made of alloy materials, and the length of the scraper 9 is larger than the diameter of the separation net 7.

The utility model discloses in, during the use, 4 rotatory during operation of the inside drive shaft of the pump body 1, can drive 8 rotations of connecting axle, 8 rotations of connecting axle can drive scraper blade 9 and rotate in the below of base 6, scraper blade 9 is when rotatory, can scrape the impurity on the 7 surfaces of separation net, the efficiency of intaking of base 6 has been guaranteed, when needs pull out scraper blade 9 and use, swivel becket 13 is twisted to staff's hand, make the rotatory axle wall of connecting axle 8 of following of fixed spiro 12 take off, then take out scraper blade 9 from connecting axle 8 and make the constant head tank on the scraper blade 9 take out from locating lever 14 can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A guide vane device of a downdraft submersible electric pump comprises a pump body (1), a driving shaft (2), an impeller shell (3), a guide vane cylinder (4), an impeller (5) and a base (6), and is characterized in that the impeller shell (3) is fixedly arranged at the lower end of the pump body (1), the base (6) is fixedly arranged at the lower end of the impeller shell (3), the guide vane cylinder (4) is fixedly arranged in the pump body (1), the driving shaft (2) penetrates through the pump body (1) and the guide vane cylinder (4), the impeller (5) is fixedly arranged at the lower end of the driving shaft (2), a separation net (7) is fixedly arranged in the base (6), a connecting shaft (8) is fixedly arranged at the lower end of the driving shaft (2), and the lower end of the connecting shaft (8) is arranged at the center of the separation net (7), and the lower extreme of connecting axle (8) is equipped with scraper blade (9), the jack has been seted up in the center department of scraper blade (9), the axle wall of connecting axle (8) is and passes the inside setting of jack, and the axle wall of connecting axle (8) be equipped with be used for with the fixed establishment of scraper blade (9).

2. The guide vane device of a downdraft submersible electric pump according to claim 1, wherein the fixing mechanism comprises a positioning ring (11), a fixed spiral ring (12) and a rotating ring (13), the lower side of the shaft wall of the connecting shaft (8) is provided with an external thread (10), the positioning ring (11) is fixedly arranged on the shaft wall of the connecting shaft (8), the fixed spiral ring (12) is arranged on the lower side of the fixed spiral ring (12) through the external thread (10) and the shaft wall thread of the connecting shaft (8), the scraper (9) is arranged between the fixed spiral ring (12) and the positioning ring (11), the rotating ring (13) is fixedly arranged on the lower side of the fixed spiral ring (12), and the connecting shaft (8) is arranged inside the rotating ring (13) in a penetrating manner.

3. The guide vane device of the downdraft submersible electric pump according to claim 2, wherein two positioning rods (14) are symmetrically and fixedly arranged on the lower side of the positioning ring (11), and positioning grooves matched with the two positioning rods (14) are formed on the upper side of the scraper (9).

4. The guide vane device of a downdraft submersible electric pump according to claim 2, characterized in that the circumferential wall of the rotating ring (13) is provided with anti-slip texture.

5. The guide vane device of a downdraft submersible electric pump according to claim 1, characterized in that the screen (7) is made of an alloy material.

6. The guide vane device of a downdraft submersible electric pump according to claim 1, characterized in that the length of the scraper (9) is greater than the diameter of the screen (7).