CN213176079U

CN213176079U - Self-priming pump with lift regulatory function

Info

Publication number: CN213176079U
Application number: CN202022016221.1U
Authority: CN
Inventors: 胡辉; 徐华茂; 吴朝标; 李伟忠; 吴仲翔
Original assignee: Zhejiang Emida Pumps Co ltd
Current assignee: Zhejiang Emida Pumps Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-11
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a self priming pump with lift regulatory function, including the base, fixedly connected with actuating mechanism on the upper surface of base, actuating mechanism's one end fixedly connected with water absorption mechanism, actuating mechanism include the fixed block, fixed block fixed connection is on the upper surface of base, the fixed section of thick bamboo of upper end fixedly connected with of fixed block, fixedly connected with motor on one side lateral wall of fixed section of thick bamboo, the output fixedly connected with drive shaft of motor, the drive shaft is pegged graft inside the sleeve, the beneficial effects of the utility model are that: electric cylinder through setting up promotes first fixed plate and second fixed plate and keeps away from, and then the sleeve that makes removes, and the sleeve promotes the carousel and removes, and the other end of the belt that makes removes on the surface of awl piece, and then the rotational speed of the awl piece that makes changes, and the rotational speed of the impeller that makes changes, and the lift of the self priming pump that makes changes, and the self priming pump that makes when needs increase the lift of self priming pump temporarily can satisfy the condition, and the use restriction of the self priming pump that makes significantly reduces.

Description

Self-priming pump with lift regulatory function

Technical Field

The utility model relates to a self priming pump technical field specifically is a self priming pump with lift regulatory function.

Background

The self-priming pump belongs to a self-priming centrifugal pump, and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like, a pipeline does not need to be provided with a bottom valve, and only quantitative priming liquid needs to be stored in the pump body before work. The self-sucking pump is made of different materials and has the working principle that before the water pump is started, water is filled in the pump shell, the impeller rotates at high speed after the water pump is started to enable water in the impeller channel to flow to the volute, at the moment, the inlet forms vacuum, the water inlet check valve is opened, and air in the suction pipe enters the pump and reaches the outer edge through the impeller channel.

Current self priming pump drives the impeller through the motor and rotates when using, promote rivers through the impeller and remove, the big more the velocity of flow that the impeller promoted rivers of motor pivoted speed is just faster, the self priming pump internally mounted's of different specifications motor speed is all different, need have more the self priming pump of actual need selection different specifications when using the self priming pump, when the lift of needs increase rivers, however the rotational speed of motor receives fixed and then can lead to the unable change of lift of rivers, the use that leads to the self priming pump receives the restriction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self priming pump with lift regulatory function, the self priming pump that provides in solving above-mentioned background art drives the impeller through the motor and rotates when using, promote rivers through the impeller and remove, the big more impeller of motor pivoted speed promotes the velocity of flow of rivers just faster, the self priming pump internally mounted's of different specifications motor rotational speed is all different, need have more the self priming pump of actual need selection different specifications when using the self priming pump, when the lift of rivers needs to be increased, however, the rotational speed of motor receives fixed and then can lead to the unable change of lift of rivers, the problem that the use that leads to the self priming pump received the restriction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self priming pump with lift regulatory function, includes the base, fixedly connected with actuating mechanism on the upper surface of base, actuating mechanism's one end fixedly connected with mechanism that absorbs water.

Preferably, actuating mechanism includes the fixed block, fixed block fixed connection is on the upper surface of base, the upper end fixedly connected with solid fixed cylinder of fixed block, fixedly connected with motor on the lateral wall of one side of solid fixed cylinder, the output fixedly connected with drive shaft of motor, the drive shaft is pegged graft inside the sleeve, telescopic other end fixedly connected with carousel, the carousel has cup jointed the belt on the surface, the first fixed plate of telescopic fixedly connected with on the surface, the one end fixedly connected with electric cylinder on the surface that first fixed plate is close to the motor, electric cylinder's output fixed connection is on the second fixed plate, second fixed plate fixed connection is on the surface of drive shaft, cup joint at the awl piece of belt on the surface, the both ends of awl piece are all fixed the cup jointed and are kept off the ring.

Preferably, the water absorption mechanism comprises a linkage shaft, the linkage shaft is fixedly connected to the side wall of one end, away from the motor, of the conical block, the impeller is fixedly connected to the other end of the linkage shaft, the linkage shaft is rotatably connected to the outer wall of the pump shell through a waterproof bearing, the pump shell is fixedly connected with one end of the fixed cylinder, a baffle is fixedly connected to the inner wall of the upper end of the pump shell, a water inlet pipe is fixedly communicated with the side wall of the other side of the pump shell, and a water discharge pipe is fixedly communicated with the side wall of the upper end of the pump shell.

Preferably, the impeller is located between a side wall of the pump casing at an end close to the fixed cylinder and the baffle.

Preferably, the side wall of the excircle of the turntable is provided with a groove.

Preferably, the inner wall of the belt is provided with a convex surface.

Compared with the prior art, the beneficial effects of the utility model are that: electric cylinder through setting up promotes first fixed plate and second fixed plate and keeps away from, and then the sleeve that makes removes, and the sleeve promotes the carousel and removes, and the other end of the belt that makes removes on the surface of awl piece, and then the rotational speed of the awl piece that makes changes, and the rotational speed of the impeller that makes changes, and the lift of the self priming pump that makes changes, and the self priming pump that makes when needs increase the lift of self priming pump temporarily can satisfy the condition, and the use restriction of the self priming pump that makes significantly reduces.

Drawings

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

fig. 2 is a schematic top view of the driving mechanism of the present invention;

FIG. 3 is a schematic side view of the water absorption mechanism of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention;

fig. 5 is a schematic side view of the driving mechanism of the present invention.

In the figure: 1. a base; 2. a drive mechanism; 21. a fixed block; 22. a fixed cylinder; 23. a motor; 24. a drive shaft; 25. a sleeve; 26. a turntable; 27. a belt; 28. a first fixing plate; 29. an electric cylinder; 210. a second fixing plate; 211. a conical block; 212. a baffle ring; 3. a water absorbing mechanism; 31. a linkage shaft; 32. an impeller; 33. a waterproof bearing; 34. a pump housing; 35. a baffle plate; 36. a water inlet pipe; 37. and a water discharge pipe.

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. 1-5, the present invention provides a technical solution: the utility model provides a self priming pump with lift regulatory function, includes base 1, fixedly connected with actuating mechanism 2 on base 1's the upper surface, and actuating mechanism 2's one end fixedly connected with absorbs water mechanism 3.

The driving mechanism 2 comprises a fixed block 21, the fixed block 21 is fixedly connected on the upper surface of the base 1, the upper end of the fixed block 21 is fixedly connected with a fixed cylinder 22, a motor 23 is fixedly connected on the side wall of one side of the fixed cylinder 22, the output end of the motor 23 is fixedly connected with a driving shaft 24, the driving shaft 24 is inserted inside a sleeve 25, the other end of the sleeve 25 is fixedly connected with a turntable 26, a belt 27 is sleeved on the surface of the turntable 26, a first fixed plate 28 is fixedly connected on the surface of the sleeve 25, an electric cylinder 29 is fixedly connected on the surface of one end of the first fixed plate 28 close to the motor 23, the output end of the electric cylinder 29 is fixedly connected on the surface of a second fixed plate 210, the second fixed plate 210 is fixedly connected on the surface of the driving shaft 24, the belt 27 is sleeved on the surface of a conical block 211, retaining rings 212 are, the driving shaft 24 drives the sleeve 25 to rotate, the sleeve 25 drives the turntable 03 to rotate, the turntable 26 drives the belt 27 to rotate, the belt 27 drives the conical block 211 to rotate, the conical block 211 drives the linkage shaft 31 to rotate, and the linkage shaft 31 drives the impeller 32 to rotate.

The water sucking mechanism 3 comprises a linkage shaft 31, the linkage shaft 31 is fixedly connected to the side wall of one end of the conical block 211, which is far away from the motor 23, an impeller 32 is fixedly connected to the other end of the linkage shaft 31, the linkage shaft 31 is rotatably connected to the outer wall of a pump shell 34 through a waterproof bearing 33, the pump shell 34 is fixedly connected with one end of the fixed cylinder 22, a baffle 35 is fixedly connected to the inner wall of the upper end of the pump shell 34, a water inlet pipe 36 is fixedly communicated with the side wall of the other side of the pump shell 34, a water outlet pipe 37 is fixedly communicated with the side wall of the upper end of the pump shell 34, when the lift of the self-sucking pump needs to be increased, the electric cylinder 29 is started to push the first fixed plate 28 and the second fixed plate 210 to be far away, so that the sleeve 25 moves on the surface of the driving shaft 24, the sleeve 24 pushes the turntable 26 to move, so that the, the lift of the self-priming pump is changed, the self-priming pump can meet the requirement when the lift of the self-priming pump is required to be temporarily increased, and the use limit of the self-priming pump is greatly reduced.

The impeller 32 is positioned between the side wall of the pump housing 34 near one end of the fixed cylinder 22 and the baffle 35, so that the water flow pushed up by the impeller 32 is between the baffle 35 and the inner wall of the pump housing 34.

The outer circle side wall of the rotary table 26 is provided with a groove, and the belt is prevented from falling off through the groove in the outer circle side wall of the rotary table 26.

The inner wall of the belt 27 is provided with a convex surface, so that the belt 27 is attached to the surface of the conical surface 211.

Specifically, when the utility model is used, the driving shaft 24 is driven to rotate by the arranged motor 23, the driving shaft 24 drives the sleeve 25 to rotate, the sleeve 25 drives the turntable 03 to rotate, the turntable 26 drives the belt 27 to rotate, the belt 27 drives the conical block 211 to rotate, the conical block 211 drives the linkage shaft 31 to rotate, the linkage shaft 31 drives the impeller 32 to rotate, when the lift of the self-priming pump needs to be increased, the electric cylinder 29 is started to push the first fixing plate 28 and the second fixing plate 210 away, thereby causing the sleeve 25 to move on the surface of the driving shaft 24, the sleeve 24 pushes the rotating disc 26 to move, causing the other end of the belt 27 to move on the surface of the conical block 211, further, the rotation speed of the conical block 211 is changed, the rotation speed of the impeller 32 is changed, the lift of the self-priming pump is changed, the self-priming pump that makes can satisfy the condition when needs increase the lift of self-priming pump temporarily, the use restriction greatly reduced of the self-priming pump that makes.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 self priming pump with lift regulatory function which characterized in that: the water absorption device comprises a base (1), wherein a driving mechanism (2) is fixedly connected to the upper surface of the base (1), and a water absorption mechanism (3) is fixedly connected to one end of the driving mechanism (2);

the driving mechanism (2) comprises a fixed block (21), the fixed block (21) is fixedly connected to the upper surface of the base (1), the upper end of the fixed block (21) is fixedly connected with a fixed cylinder (22), the side wall of one side of the fixed cylinder (22) is fixedly connected with a motor (23), the output end of the motor (23) is fixedly connected with a driving shaft (24), the driving shaft (24) is inserted into a sleeve (25), the other end of the sleeve (25) is fixedly connected with a turntable (26), the surface of the turntable (26) is sleeved with a belt (27), the surface of the sleeve (25) is fixedly connected with a first fixed plate (28), the surface of one end, close to the motor (23), of the first fixed plate (28) is fixedly connected with an electric cylinder (29), the output end of the electric cylinder (29) is fixedly connected to the surface of a second fixed plate (210), the second fixing plate (210) is fixedly connected to the surface of the driving shaft (24), the belt (27) is sleeved on the surface of the conical block (211), and two ends of the conical block (211) are fixedly sleeved with baffle rings (212);

the water sucking mechanism (3) comprises a linkage shaft (31), the linkage shaft (31) is fixedly connected to the side wall of one end, far away from the motor (23), of the cone block (211), an impeller (32) is fixedly connected to the other end of the linkage shaft (31), the linkage shaft (31) is rotatably connected to the outer wall of the pump shell (34) through a waterproof bearing (33), the pump shell (34) is fixedly connected to one end of the fixed cylinder (22), a baffle (35) is fixedly connected to the inner wall of the upper end of the pump shell (34), a water inlet pipe (36) is fixedly communicated to the side wall of the other side of the pump shell (34), and a water outlet pipe (37) is fixedly communicated to the side wall of the upper end of the pump shell (34).

2. The self-primer pump with head adjustment function of claim 1, wherein: the impeller (32) is positioned between the side wall of one end of the pump shell (34) close to the fixed cylinder (22) and the baffle plate (35).

3. The self-primer pump with head adjustment function of claim 1, wherein: the side wall of the excircle of the turntable (26) is provided with a groove.

4. The self-primer pump with head adjustment function of claim 1, wherein: the inner wall of the belt (27) is provided with a convex surface.