CN218454841U

CN218454841U - High-circulation water pump impeller

Info

Publication number: CN218454841U
Application number: CN202222336106.1U
Authority: CN
Inventors: 赵挺; 赵秋阳; 赵夏彦
Original assignee: Maanshan Zerui Productivity Promotion Center Co ltd
Current assignee: Maanshan Zerui Productivity Promotion Center Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-07
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a high-circulation water pump impeller, which comprises a front cover plate, wherein a rear cover plate is arranged at the rear part of the front cover plate, and an impeller component is arranged between the front cover plate and the rear cover plate; the impeller assembly comprises blades, mounting rods, connecting support plates, through openings and an adjusting device, wherein one ends of the blades are arranged between the front cover plate and the rear cover plate through the mounting rods. The utility model relates to a high circulation water pump impeller, take out the blade through the plug, overhaul and change, improve maintenance efficiency, and sealed laminating between blade and front shroud and the back shroud, prevent that high-speed rotation from causing the damage to the blade, improve blade practical life, the internal gear of inscription ring gear drive inner rotates, thereby rotate on driving the installation pole, the installation pole drives the blade and rotates, the inclination of adjustment blade, play water interval between the adjustment blade, transfer the volume, realize that high circulation is moved and is carried, when needing to transfer the small flow, the inscription ring gear of reverse rotation, adjust as required.

Description

High-circulation water pump impeller

Technical Field

The utility model relates to a water pump impeller technical field specifically is a high circulation water pump impeller.

Background

Current water pump impeller generally includes rim plate and blade, is equipped with the shaft hole in the middle part of rim plate, and it has the bush to inlay in the shaft hole, and wherein, the blade is for having the smooth curved surface of certain radian to use the shaft hole to be the form of dispersing as the center and distribute on the rim plate.

Application number is CN208719003U discloses an automatic directional rotatory water pump impeller, including water pump impeller, water pump impeller's surface is connected with the blade, water pump impeller's top has been seted up and has been connected the joint, water pump impeller's inner wall connection has the thread tooth, water pump impeller's inside is provided with fixed cover, the inner wall and the outer wall of fixed cover all are connected with the thread tooth, the bottom of fixed cover is connected with wear-resisting piece, connects the cooperation of baffle through cap head, the universal joint that set up, can be at water pump impeller during operation flying speed rotatory, will get into the inside particulate matter of protection casing and smash or beat to both sides, prevents that sand grain is direct and blade contact, reduces the blade and damages or warp, further improves this water pump impeller's availability factor, prolongs the life of this impeller, reduces personnel's maintenance cost.

Although the above patent can prevent sand particles from directly contacting with the blade and reduce damage or deformation of the blade, the patent still has the following defects:

1. the water pump impellers are all of a fixed structure, and blades cannot be detached independently, so that the maintenance process is inconvenient;

2. the blade structure can not adjust the angle, so that the adjustment can not be carried out according to the flow, and the adaptability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-flow commentaries on classics water pump impeller, take out the blade through the plug, overhaul the change, improve maintenance efficiency, and sealed laminating between blade and front shroud and the back shroud, prevent that high-speed rotation from causing the damage to the blade, improve blade practical life, the internal gear of inscription ring gear drive inner rotates, thereby rotate on the drive installation pole, the installation pole drives the blade and rotates, the inclination of adjustment blade, play water interval between the adjustment blade, transfer large-traffic, realize that high-traffic is moved and is carried, when needs transfer little flow, the inscription ring gear of reverse rotation, adjust as required, the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a high-circulation water pump impeller comprises a front cover plate, a rear cover plate is arranged behind the front cover plate, and an impeller assembly is arranged between the front cover plate and the rear cover plate;

the impeller assembly comprises a blade, an installation rod, a connection support plate, an opening and an adjusting device, one end of the blade is arranged between the front cover plate and the rear cover plate through the installation rod, the connection support plate is installed between the front cover plate and the rear cover plate, the opening is formed between the connection support plates, and the rear end of the installation rod is connected with the adjusting device.

Preferably, the blades are provided with a plurality of blades, the tail end of each blade is sleeved on the mounting rod, and two ends of the mounting rod are connected with the front cover plate and the rear cover plate through bearings.

Preferably, a plurality of through openings are formed between the connecting support plates, one end of each connecting support plate is welded with the rear cover plate, and the other end of each connecting support plate is connected with the front cover plate through screws.

Preferably, the outside cladding of blade is provided with the sealing layer, and the cladding has interior sealing layer on front shroud and the back shroud inner wall, and the blade both ends are connected with the laminating of back shroud through sealing layer and front shroud respectively.

Preferably, the adjusting device comprises an adjusting ring, an internally-connected toothed ring and an internal gear, one end of the adjusting ring is connected with the rear cover plate through a bearing, the internally-connected toothed ring is connected to the front end of the adjusting ring, the internal gear is arranged at the inner end of the internally-connected toothed ring and sleeved on the mounting rod, the internal gear is provided with a plurality of internal gears, and each internal gear is mounted on the mounting rod respectively.

Preferably, the outer side wall of the installation rod is provided with a limiting block, the inner wall of the insertion groove of the blade and the installation rod is provided with a clamping groove, and the limiting block is movably inserted into the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the opening has been seted up between the connection extension board, the installation pole rear end is connected with adjusting device, a plurality of openings have been seted up between the connection extension board, connection extension board one end and back shroud welding, connect the extension board other end and front shroud screwed connection, the outside cladding of blade is provided with the sealing layer, the cladding has the inner envelope on front shroud and the back shroud inner wall, the blade both ends are connected with the back shroud laminating through sealing layer and front shroud respectively, be provided with the stopper on the lateral wall of installation pole, the screens groove has been seted up on the inner wall in blade and installation pole inserting groove, stopper and screens groove activity are inserted and are closed, dismantle the back with the front shroud, the accessible plug takes out the blade, overhaul the change, improve maintenance efficiency, and sealed laminating between blade and front shroud and the back shroud, prevent that high-speed rotation from causing the damage to the blade, improve blade practical life.

2. The front end of adjustment ring is connected with the inscription ring gear, inscription ring gear the inner is provided with the internal gear, the internal gear cup joints on the installation pole, the internal gear is provided with a plurality ofly, and every internal gear is installed respectively on the installation pole, when needs adjust the flow, rotate inscription ring gear, inscription ring gear drives inner internal gear revolve, thereby rotate on driving the installation pole, the installation pole drives the blade and rotates, the inclination of adjustment blade, the play water space between the adjustment blade, adjust the flow, realize that high stream moves and carries, when the flow is transferred to needs, the inscription ring gear is transferred in the antiport, adjust as required.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

fig. 3 is a schematic view of a partial structure of the impeller assembly of the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the adjusting device of the present invention;

fig. 6 is a schematic view of the adjusted blade structure of the present invention.

In the figure: 1. a front cover plate; 11. an inner sealing layer; 2. a rear cover plate; 3. an impeller assembly; 31. a blade; 311. a sealing layer; 32. mounting a rod; 321. a limiting block; 33. connecting the support plate; 34. a port; 35. an adjustment device; 351. an adjustment ring; 352. an inner gear ring; 353. an internal gear.

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.

In order to solve the problem that the existing water pump impeller is of a fixed structure and cannot be detached independently, which causes inconvenience in the maintenance process, please refer to fig. 1 to 4, the embodiment provides the following technical scheme:

the utility model provides a high circulation water pump impeller, including front shroud 1, the rear of front shroud 1 is provided with back shroud 2, be provided with impeller subassembly 3 between front shroud 1 and back shroud 2, impeller subassembly 3 includes blade 31, installation pole 32, connect the extension board 33, opening 34 and adjusting device 35, blade 31 one end is set up between front shroud 1 and back shroud 2 through installation pole 32, install between front shroud 1 and the back shroud 2 and connect the extension board 33, connect and seted up opening 34 between the extension board 33, installation pole 32 rear end is connected with adjusting device 35, connect and seted up a plurality of openings 34 between the extension board 33, connect extension board 33 one end and back shroud 2 welding, connect the extension board 33 other end and front shroud 1 screwed connection, the outside cladding of blade 31 is provided with sealing layer 311, the cladding has interior seal layer 11 on front shroud 1 and back shroud 2 inner wall, blade 31 both ends are connected with front shroud 1 and back shroud 2 laminating through sealing layer 311 respectively, be provided with stopper 321 on the lateral wall of installation pole 32, blade 31 and installation pole 32 inserting have seted up the screens groove on the inner wall, stopper 321 and screens groove activity inserting, change front shroud 1, the back shroud 1 with the accessible change the front shroud, take out high-speed plug 31, and improve blade 31 and repair the efficiency, and improve blade 31, and repair the life-up and repair the efficiency, and improve blade 31, and repair the efficiency, and improve blade 31.

In order to solve the problem that the angle of the conventional blade structure cannot be adjusted, which results in that the blade structure cannot be adjusted according to the flow rate and thus the adaptability is poor, please refer to fig. 5 to 6, the following technical solutions are provided in this embodiment:

the blades 31 are provided with a plurality of blades, the tail end of each blade 31 is sleeved on the mounting rod 32, two ends of the mounting rod 32 are connected with the front cover plate 1 and the rear cover plate 2 through bearings, the adjusting device 35 comprises an adjusting ring 351, an internal gear ring 352 and an internal gear 353, one end of the adjusting ring 351 is connected with the rear cover plate 2 through bearings, the front end of the adjusting ring 351 is connected with the internal gear ring 352, the internal gear 353 is arranged at the inner end of the internal gear ring 352, the internal gear 353 is sleeved on the mounting rod 32 and is provided with a plurality of internal gears 353, each internal gear 353 is respectively installed on the mounting rod 32, when the flow is required to be adjusted, the internal gear ring 352 is rotated, the internal gear 353 is driven to rotate to drive the mounting rod 32 to rotate, the mounting rod 32 drives the blades 31 to rotate, the inclination angle of the blades 31 is adjusted, the water outlet distance between the blades 31 is adjusted, the flow is adjusted, high flow is rotated to be conveyed, and when the flow is adjusted to be small, the internal gear ring 352 is reversely rotated.

The working principle is as follows: when needs adjust the flow, internal connection ring gear 352 rotates, internal ring gear 353 rotates in internal connection ring gear 352 drives, thereby rotate on the drive installation pole 32, installation pole 32 drives blade 31 and rotates, adjustment blade 31's inclination, the play water interval between the adjustment blade 31, adjust the flow, realize that the high flow rotates and carry, when the flow is transferred to needs, internal connection ring gear 352 is rotated in the antiport, dismantle back with front shroud 1, the accessible plug takes out blade 31, overhaul the change, improve maintenance efficiency, and sealed laminating between blade 31 and front shroud 1 and the back shroud 2, prevent that high-speed rotation from causing the damage to blade 31.

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 high circulation water pump impeller, includes front shroud (1), its characterized in that: a rear cover plate (2) is arranged behind the front cover plate (1), and an impeller assembly (3) is arranged between the front cover plate (1) and the rear cover plate (2);

impeller subassembly (3) include blade (31), installation pole (32), connect extension board (33), opening (34) and adjusting device (35), and blade (31) one end is passed through installation pole (32) and is set up between front shroud (1) and back shroud (2), installs between front shroud (1) and back shroud (2) and connects extension board (33), has seted up opening (34) between connecting extension board (33), and installation pole (32) rear end is connected with adjusting device (35).

2. A high flow-to-water pump impeller according to claim 1, wherein: the blade (31) is provided with a plurality of, and every blade (31) tail end all cup joints on installation pole (32), and the both ends of installation pole (32) are passed through the bearing and are connected with back shroud (2) with front shroud (1).

3. A high flow-to-water pump impeller according to claim 1, wherein: a plurality of through openings (34) are formed between the connecting support plates (33), one ends of the connecting support plates (33) are welded with the rear cover plate (2), and the other ends of the connecting support plates (33) are in screw connection with the front cover plate (1).

4. A high flow-to-water pump impeller according to claim 1, wherein: the outer side of the blade (31) is coated with a sealing layer (311), the inner walls of the front cover plate (1) and the rear cover plate (2) are coated with an inner sealing layer (11), and two ends of the blade (31) are respectively attached to the front cover plate (1) and the rear cover plate (2) through the sealing layer (311).

5. The high flow-to-water pump impeller of claim 1, wherein: adjusting device (35) include adjusting ring (351), inscription ring gear (352) and internal gear (353), and the one end of adjusting ring (351) is passed through the bearing and is connected with back shroud (2), and the front end of adjusting ring (351) is connected with inscription ring gear (352), and inscription ring gear (352) inner is provided with internal gear (353), and internal gear (353) cup joint on installation pole (32), and internal gear (353) are provided with a plurality ofly, and install respectively on installation pole (32) every internal gear (353).

6. The high flow-to-water pump impeller of claim 5, wherein: the outer side wall of the installation rod (32) is provided with a limiting block (321), the inner wall of the insertion groove of the blade (31) and the installation rod (32) is provided with a clamping groove, and the limiting block (321) is movably inserted into the clamping groove.