CN216381960U

CN216381960U - Water pump convenient to change impeller

Info

Publication number: CN216381960U
Application number: CN202122832465.1U
Authority: CN
Inventors: 代永斌; 任志刚; 代振; 程珂; 车小强; 代宁
Original assignee: Zhengzhou Hailong Pump Industry Co ltd
Current assignee: Zhengzhou Hailong Pump Industry Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-26
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a water pump convenient for replacing an impeller, which comprises a water pump main body, wherein one side of the water pump main body is provided with a replacing component, the replacing component comprises a pump shaft, mounting grooves, positioning rods, a squeezing plate and supporting plates, the pump shaft is rotatably connected with the inside of the water pump main body through two sealing bearings, one end of the pump shaft is provided with four mounting grooves, the insides of the four mounting grooves are rotatably connected with the supporting plates through rotating shafts, and one side of the top ends of the four supporting plates is fixedly provided with the positioning rods, so that the water pump convenient for replacing the impeller has the beneficial effects that: drive the pump shaft through driving motor and rotate, connect the impeller simultaneously and drive the impeller and rotate and draw water the use, be convenient for place the structure through the mounting groove and install fixedly to the impeller, at mounting groove internal rotation joint support board to use the both ends of backup pad to support locating lever and stripper plate respectively, use the fixed link to extrude the locating lever be convenient for with stripper plate and fixed slot laminating so that fix the lock and die to the impeller.

Description

Water pump convenient to change impeller

Technical Field

The utility model relates to a water pump, in particular to a water pump with an impeller convenient to replace, and belongs to the technical field of water pumps.

Background

The water pump impeller is made of cast iron. The blades on the water pump impeller play a main role, and the shape and the size of the water pump impeller are closely related to the performance of the water pump. The water pump impeller can be divided into a single-suction type impeller and a double-suction type impeller, the single-suction type impeller absorbs water on a single side, and the small-flow water pump impeller is mostly in the form of the single-suction type impeller and the double-suction type impeller. The double-suction impeller absorbs water at two sides, the impeller of the high-flow water pump adopts the double-suction impeller, the impeller is a core part of the water pump and is a main influence element of the working efficiency, and under a specific working condition, if the impeller is not well designed, the water loss and the clearance loss are generated at the inlet and the blades of the pump.

The impeller of current partial water pump produces wearing and tearing easily after long-term the use and needs to be changed, and the inconvenient use of changing of current partial water pump causes the result of use of the water pump after changing of damage influence to the pump shaft of water pump easily when changing, and partial water pump staff need great amount of labour when changing in addition, and the operation is comparatively loaded down with trivial details not convenient to dismantle and change the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water pump with an impeller convenient to replace, and aims to solve the problems that the impeller of the existing partial water pump in the background art is inconvenient to replace after being worn for a long time, and the partial water pump is complicated to replace and inconvenient to operate.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a water pump convenient to change impeller, includes the water pump main part, one side of water pump main part is equipped with the replacement subassembly, the replacement subassembly includes pump shaft, mounting groove, locating lever, stripper plate and backup pad, the pump shaft is connected through the inside rotation of two sealed bearing and water pump main part, four mounting grooves, four have been seted up to the one end of pump shaft the inside of mounting groove is rotated through the pivot and is connected with the backup pad, four one side on backup pad top is all fixed and is equipped with the locating lever, four the opposite side on backup pad top is all fixed and is equipped with the stripper plate, four one side of backup pad bottom is all fixed and is equipped with the extrusion spring, four the equal threaded connection in one side of mounting groove has the dead lever, four the one end of dead lever respectively with corresponding the laminating in the top of stripper plate, the laminating of one side of pump shaft has the impeller.

As a preferred technical scheme of the present invention, four fixing grooves are respectively formed in the impeller, the four fixing grooves are respectively attached to one end of the corresponding positioning rod, one end of the pump shaft is provided with a threaded groove, the threaded groove is in threaded connection with a limiting cylinder, one side of the impeller is attached to the limiting cylinder, a sealing gasket is attached to a joint of the limiting cylinder and the impeller, and four limiting rods are fixedly arranged on the surface of the limiting cylinder.

According to a preferable technical scheme of the utility model, one side of the water pump main body is fixedly connected with a pump head through a plurality of locking bolts, one side and the top end of the pump head are respectively provided with a water inlet and a water outlet, one end of the water inlet and one end of the water outlet are both fixedly provided with connecting discs, and a sealing washer is fixedly arranged at the joint of the water pump main body and the pump head.

As a preferable technical scheme of the present invention, a placing groove is formed on the other side of the water pump main body, a driving motor is fixedly disposed inside the placing groove, and a transmission shaft of the driving motor is fixedly connected to the other end of the pump shaft through a coupling.

As a preferred technical scheme of the present invention, a control box corresponding to the driving motor is fixedly disposed on one side of the water pump main body, a switch panel is fixedly disposed inside the control box, a driving motor switch is fixedly disposed on a surface of the switch panel, and the driving motor is electrically connected to a power supply through the driving motor switch.

As a preferred technical solution of the present invention, two first connecting seats are fixedly disposed at the bottom end of the pump head, a plurality of second connecting seats are fixedly disposed at the bottom end of the water pump main body, the two first connecting seats are fixedly connected to one side of the top end of the base through fixing bolts, two sliding rails corresponding to the first connecting seats are fixedly disposed at one side of the top end of the base, the top ends of the two sliding rails are slidably connected to the bottom ends of the two first connecting seats, and the plurality of second connecting seats are fixedly connected to the top end of the base through fixing bolts.

According to a preferable technical scheme of the utility model, the surface of the water pump main body and the surface of the pump head are both coated with waterproof anticorrosive paint.

Compared with the prior art, the utility model has the beneficial effects that: the utility model relates to a water pump convenient for replacing an impeller, wherein a pump shaft is driven to rotate by a driving motor, the impeller is connected to drive the impeller to rotate for pumping water, the impeller is installed and fixed by a mounting groove convenient for placement structure, a supporting plate is rotatably connected in the mounting groove, two ends of the supporting plate are used for respectively supporting a positioning rod and an extrusion plate, the positioning rod is extruded by a fixing rod so as to be convenient for the extrusion plate to be attached to a fixing groove so as to fix and lock the impeller, shaking after the impeller is installed is avoided, meanwhile, an extrusion spring is used for conveniently driving the supporting plate to reset during disassembly, disassembly and use are convenient, the impeller is replaced by replacing components, the impeller is conveniently replaced by adjusting and loosening the fixing rod, the impeller is conveniently replaced and rapidly and conveniently by workers, and the operation is simple and convenient; one side of the impeller is locked through the limiting barrel, the limiting effect is enhanced by matching with the limiting rod, and the phenomenon that the impeller shakes to influence pumping when in use is avoided.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the structure at A of FIG. 2 according to the present invention;

fig. 4 is an enlarged schematic view of the utility model at B of fig. 2.

In the figure: 1. a water pump main body; 2. a compression spring; 3. fixing the rod; 4. replacing the component; 41. a pump shaft; 42. mounting grooves; 43. positioning a rod; 44. a pressing plate; 45. a support plate; 5. an impeller; 6. fixing grooves; 7. a limiting cylinder; 8. a limiting rod; 9. a pump head; 10. a water inlet; 11. a water outlet; 12. a placement groove; 13. a drive motor; 14. a control box; 15. a switch panel; 16. a first connecting seat; 17. a second connecting seat; 18. a slide rail; 19. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a water pump convenient for replacing an impeller, which comprises a water pump main body 1, wherein a replacement component 4 is arranged on one side of the water pump main body 1, the replacement component 4 comprises a pump shaft 41, a mounting groove 42, a positioning rod 43, a squeezing plate 44 and a supporting plate 45, the pump shaft 41 is rotatably connected with the inside of the water pump main body 1 through two seal bearings, the pump shaft 41 is driven to rotate through a driving motor 13, the impeller 5 is driven to rotate and pump water through the impeller 5, one end of the pump shaft 41 is provided with four mounting grooves 42, the impeller 5 is conveniently mounted and fixed through the mounting grooves 42, the inside of the four mounting grooves 42 is rotatably connected with the supporting plate 45 through a rotating shaft, the positioning rod 43 is fixedly arranged on one side of the top ends of the four supporting plates 45, the supporting plates 45 are rotatably connected with the supporting plates 45 in the mounting grooves 42, and the two ends of the supporting plates 45 are respectively used for supporting the positioning rod 43 and the squeezing plate 44, use dead lever 3 to extrude locating lever 43 and be convenient for laminate stripper plate 44 and fixed slot 6 so that fix the lock and die to impeller 5, avoid rocking after the impeller 5 installation, the equal fixed stripper plate 44 that is equipped with in opposite side on four backup pad 45 tops, one side of four backup pad 45 bottoms is all fixed and is equipped with extrusion spring 2, use extrusion spring 2 to be convenient for drive backup pad 45 when dismantling and reset the processing, be convenient for dismantle the use, the equal threaded connection in one side of four mounting grooves 42 has dead lever 3, the one end of four dead levers 3 is laminated with corresponding stripper plate 44's top respectively, the one side laminating of pump shaft 41 has impeller 5, change impeller 5 through changing subassembly 4, adjust dead lever 3 and fix and become flexible impeller 5 fast and be convenient for change the use, the staff quick replacement of being convenient for uses and easy and simple to handle.

Preferably, four fixing grooves 6 are respectively formed in the impeller 5, the four fixing grooves 6 are respectively attached to one end of a corresponding positioning rod 43, a thread groove is formed in one end of the pump shaft 41, the thread groove is in threaded connection with a limiting cylinder 7, one side of the impeller 5 is attached to the limiting cylinder 7, a sealing gasket is attached to the joint of the limiting cylinder 7 and the impeller 5, four limiting rods 8 are fixedly arranged on the surface of the limiting cylinder 7, one side of the impeller 5 is locked through the limiting cylinder 7, and the limiting effect is enhanced by matching with the limiting rods 8, so that the phenomenon that the impeller 5 shakes to affect pumping when in use is avoided; one side of the water pump main body 1 is fixedly connected with a pump head 9 through a plurality of locking bolts, one side and the top end of the pump head 9 are respectively provided with a water inlet 10 and a water outlet 11, connecting discs are fixedly arranged at one end of the water inlet 10 and one end of the water outlet 11, a sealing washer is fixedly arranged at the joint of the water pump main body 1 and the pump head 9, water is led in and led out through the matching of the water inlet 10 and the water outlet 11 and the impeller 5, and pipelines and the like are conveniently connected through the connecting discs; a placing groove 12 is formed in the other side of the water pump main body 1, a driving motor 13 is fixedly arranged inside the placing groove 12, a transmission shaft of the driving motor 13 is fixedly connected with the other end of the pump shaft 41 through a coupling, the driving motor 13 is fixed through the placing groove 12, and the pump shaft 41 is driven to rotate through the driving motor 13; a control box 14 corresponding to the driving motor 13 is fixedly arranged on one side of the water pump main body 1, a switch panel 15 is fixedly arranged inside the control box 14, a driving motor switch is fixedly arranged on the surface of the switch panel 15, the driving motor 13 is electrically connected with a power supply through the driving motor switch, and electric appliance parts are controlled to be used through the switch panel 15; the bottom end of the pump head 9 is fixedly provided with two first connecting seats 16, the bottom end of the water pump main body 1 is fixedly provided with a plurality of second connecting seats 17, the two first connecting seats 16 are fixedly connected with one side of the top end of a base 19 through fixing bolts respectively, one side of the top end of the base 19 is fixedly provided with two sliding rails 18 corresponding to the first connecting seats 16, the pump head 9 is conveniently fixed on the base 19 through the first connecting seats 16 and can conveniently and quickly slide through the sliding rails 18 during replacement, the labor amount of workers is reduced, the top ends of the two sliding rails 18 are respectively connected with the bottom ends of the two first connecting seats 16 in a sliding manner, the plurality of second connecting seats 17 are fixedly connected with the top end of the base 19 through fixing bolts respectively, and the water pump main body 1 is fixed through the second connecting seats 17; the surface of the water pump main body 1 and the surface of the pump head 9 are coated with waterproof anticorrosive paint, and the service lives of the water pump main body 1 and the pump head 9 are prolonged by coating the waterproof anticorrosive paint.

When the water pump is used, firstly, the pump head 9 and the water pump main body 1 can be respectively fixed on the base 19 through the first connecting seat 16 and the second connecting seat 17 for use, when the water pump is replaced, the fixing bolt of the first connecting seat 16 can be removed, the locking bolt with the water pump main body 1 is removed, meanwhile, the sliding rail 18 is used for facilitating the sliding of the pump head 9, then, the four fixing rods 3 are detached, the extrusion spring 2 at the bottom end of the supporting plate 45 is extruded upwards to reset the supporting plate 45, the supporting plate 45 drives the extrusion plate 44 to move downwards, meanwhile, the limiting barrel 7 is detached to replace the impeller 5, a new impeller 5 is placed at one end of the pump shaft 41, the fixing groove 6 corresponds to the position of the mounting groove 42, and simultaneously, the fixing rod 3 is mounted to enable the fixing rod 3 to extrude the positioning rod 43 and the supporting plate 45 downwards, so that the supporting plate 45 drives the extrusion plate 44 to lift, cooperate with fixed slot 6 and further fix the processing to impeller 5, avoid receiving the effect of centrifugal force when rotating and cause not hard up damage, the staff installs spacing section of thick bamboo 7 again and carries out spacing fixed through spacing section of thick bamboo 7 and gag lever post 8 after installation dead lever 3, the reinforcing stabilizing effect, and the installation is dismantled comparatively portably, can be connected the use with water pump main part 1 through slide rail 18 slip pump head 9 after the installation is accomplished, reduce the amount of labour that the staff changed needs, be convenient for use.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The water pump convenient for impeller replacement comprises a water pump main body (1) and is characterized in that a replacement component (4) is arranged on one side of the water pump main body (1), the replacement component (4) comprises a pump shaft (41), mounting grooves (42), positioning rods (43), extrusion plates (44) and supporting plates (45), the pump shaft (41) is rotatably connected with the inside of the water pump main body (1) through two seal bearings, four mounting grooves (42) are formed in one end of the pump shaft (41), the insides of the four mounting grooves (42) are rotatably connected with the supporting plates (45) through rotating shafts, the positioning rods (43) are fixedly arranged on one sides of the top ends of the four supporting plates (45), the extrusion plates (44) are fixedly arranged on the other sides of the top ends of the four supporting plates (45), and extrusion springs (2) are fixedly arranged on one sides of the bottom ends of the four supporting plates (45), four equal threaded connection in one side of mounting groove (42) has dead lever (3), four the one end of dead lever (3) respectively with corresponding the laminating of the top of stripper plate (44), the laminating of one side of pump shaft (41) has impeller (5).

2. The water pump of claim 1, wherein the impeller is easily replaced by: four fixed slots (6) have been seted up respectively to the inside of impeller (5), four fixed slot (6) are laminated with the one end of corresponding locating lever (43) respectively, the thread groove has been seted up to the one end of pump shaft (41), thread groove threaded connection has spacing section of thick bamboo (7), one side of impeller (5) with spacing section of thick bamboo (7) laminating, the junction laminating of spacing section of thick bamboo (7) and impeller (5) has sealed the pad, the fixed surface of spacing section of thick bamboo (7) is equipped with four gag lever posts (8).

3. The water pump of claim 1, wherein the impeller is easily replaced by: one side of water pump main part (1) is through a plurality of locking bolt fixedly connected with pump head (9), water inlet (10) and delivery port (11) have been seted up respectively on one side and the top of pump head (9), the one end of water inlet (10) and the one end of delivery port (11) are all fixed and are equipped with the connection pad, the fixed seal ring that is equipped with in junction of water pump main part (1) and pump head (9).

4. The water pump of claim 1, wherein the impeller is easily replaced by: the water pump is characterized in that a placing groove (12) is formed in the other side of the water pump main body (1), a driving motor (13) is fixedly arranged inside the placing groove (12), and a transmission shaft of the driving motor (13) is fixedly connected with the other end of the pump shaft (41) through a coupler.

5. The water pump of claim 4, wherein the impeller is easily replaced by: one side of the water pump main body (1) is fixedly provided with a control box (14) corresponding to the driving motor (13), a switch panel (15) is fixedly arranged inside the control box (14), a driving motor switch is fixedly arranged on the surface of the switch panel (15), and the driving motor (13) is electrically connected with a power supply through the driving motor switch.

6. A water pump with easy replacement of impeller according to claim 3, characterized in that: the bottom mounting of pump head (9) is equipped with two first connecting seats (16), the bottom mounting of water pump main part (1) is equipped with a plurality of second connecting seat (17), two one side fixed connection on first connecting seat (16) top through fixing bolt and base (19) respectively, one side on base (19) top is fixed and is equipped with two slide rails (18) corresponding with first connecting seat (16), two the top of slide rail (18) respectively with the bottom sliding connection of two first connecting seats (16), the top fixed connection of a plurality of second connecting seat (17) through fixing bolt and base (19) respectively.

7. A water pump with easy replacement of impeller according to claim 3, characterized in that: the surface of the water pump main body (1) and the surface of the pump head (9) are coated with waterproof and anticorrosive paint.