CN214741895U

CN214741895U - Low-noise energy-saving water pump

Info

Publication number: CN214741895U
Application number: CN202120753636.9U
Authority: CN
Inventors: 周志杰
Original assignee: Wuxi Yaojie Machinery Co ltd
Current assignee: Wuxi Yaojie Machinery Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-16
Anticipated expiration: 2031-04-14

Abstract

The utility model relates to the technical field of water pumps, in particular to a low-noise energy-saving water pump, which aims to solve the problems that the vibration amplitude of a water pump motor is too large, so that a rotating shaft connector is loose, the normal work of the water pump is influenced, and the noise is large; damping device includes the first pull rod that meets with the sound-proof housing, the second pull rod that meets with water pump motor shell, the elastic component of cover setting on the second pull rod to and be fixed in on the first pull rod and inlay the damper cylinder that sets up with the second pull rod cover, second pull rod tip is equipped with the pole head of arranging the damper cylinder in, the elastic component is located between pole head and the damper cylinder. The utility model discloses effectively prevent that water pump motor amplitude is too big, cooperate the sound-proof housing simultaneously, reduce the noise pollution that water pump motor during operation produced.

Description

Low-noise energy-saving water pump

Technical Field

The utility model relates to a water pump technical field, concretely relates to energy-conserving water pump of low noise.

Background

The water pump is a common device in the hydraulic field, and has wide application in various industries and fields, such as water supply and drainage, petrochemical industry, metallurgy and other fields in cities, and has wide application in cities, rural areas and remote areas.

However, the existing water pump has disadvantages in use, such as noise is easily generated during work, eardrum is easily damaged by workers under the noise generated by the water pump motor for a long time, and the normal work of the water pump is affected by looseness of the rotating shaft connector caused by overlarge vibration amplitude of the water pump motor.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims at providing an energy-conserving water pump of low noise, the too big pivot connector that leads to of the range of vibration of solving the water pump motor normally works, and the big problem of noise.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a low-noise energy-saving water pump comprises a base, wherein a water pump motor and a water pump which are connected through a coupler are arranged on the base, a sound-proof cover is arranged outside the water pump motor, and a plurality of damping devices which are uniformly distributed are arranged between the sound-proof cover and the water pump motor;

damping device includes the first pull rod that meets with the sound-proof housing, the second pull rod that meets with water pump motor shell, the elastic component of cover setting on the second pull rod to and be fixed in on the first pull rod and inlay the damper cylinder that sets up with the second pull rod cover, second pull rod tip is equipped with the pole head of arranging the damper cylinder in, the elastic component is located between pole head and the damper cylinder.

Optionally, a buffer seat penetrating through the second pull rod is arranged in the shock absorption cylinder, a cavity equal to the diameter of the rod head is formed in the buffer seat, the elastic part comprises a first spring and a second spring, two ends of the first spring are respectively abutted to the lower surface of the rod head and the bottom of the cavity, and the second spring is respectively abutted to the bottom of the buffer seat and the bottom of the shock absorption cylinder.

Optionally, one side of the buffer seat, which is close to the club head, is provided with an annular convex edge, the elastic member further comprises a third spring, and two ends of the third spring are respectively abutted to the lower surface of the annular convex edge and the bottom of the shock absorbing cylinder.

Optionally, a ring of annular table is arranged in the cavity of the buffer seat, and the inner diameter of the annular table is smaller than the diameter of the rod head.

Optionally, the centers of the bottoms of the buffer seat and the shock absorber are respectively provided with a first limiting hole and a second limiting hole, and the tail end of the second pull rod vertically penetrates through the first limiting hole and the second limiting hole to be located outside the shock absorber.

Optionally, a glass fiber cotton layer is embedded in the inner wall of the sound insulation cover.

The utility model has the advantages that:

1. the utility model discloses a low energy-conserving water pump, damping device's setting prevents effectively that water pump motor amplitude is too big, leads to the loose normal work that influences the water pump of shaft coupling, cooperates the sound-proof housing simultaneously, reduces the noise pollution that water pump motor during operation produced.

2. The utility model discloses a low energy-conserving water pump shares pressure through three main and auxiliary spring mutual cooperation, can show its shock attenuation respond well stably protrudingly.

3. The utility model discloses a low energy-conserving water pump avoids the excessive deformation of spring through annular platform, leads to the spring to collapse and takes place the incident.

4. The utility model discloses a low energy-conserving water pump, the sound-proof housing inner wall inlays and is equipped with the cotton layer of glass fiber, and its material has good heat preservation, heat-resisting and syllable-dividing effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a low-noise energy-saving water pump according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a damping device in a low-noise energy-saving water pump according to an embodiment of the present invention.

Description of reference numerals:

1. a base; 11. a coupling; 12. a water pump motor; 13. a water pump; 2. a sound-proof housing; 3. a damping device; 31. a first pull rod; 32. a second pull rod; 33. a damper cylinder; 34. a buffer seat; 35. a cavity; 36. an annular convex edge; 37. an annular table; 4. an elastic member; 41. a first spring; 42. a second spring; 43. a third spring; 51. a club head; 52. a first limit hole; 53. a second limiting hole; 6. a glass fiber cotton layer.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

A low-noise energy-saving water pump is disclosed, as shown in fig. 1 and fig. 2, comprising a base 1, a water pump motor 12 and a water pump 13 connected by a coupling 11 are arranged on the base 1, a sound-proof cover 2 is arranged outside the water pump motor 12, a plurality of damping devices 3 are arranged between the sound-proof cover 2 and the water pump motor 12 and are uniformly distributed, in this embodiment of the invention, four damping devices 3 are arranged and are respectively positioned at the center of the upper, lower, left and right four directions of the water pump motor 12, specifically, the damping devices 3 comprise a first pull rod 31 connected with the sound-proof cover 2, a second pull rod 32 connected with the shell of the water pump motor 12, an elastic member 4 sleeved on the second pull rod 32, and a damping cylinder 33 fixed on the first pull rod 31 and sleeved and embedded with the second pull rod 32, in addition, a rod head 51 arranged in the damping cylinder 33 is arranged at the end of the second pull rod 32, the elastic member 4 is positioned between the rod head 51 and the damping cylinder 33, thereby effectively prevent water pump motor 12 amplitude too big, lead to the loose normal work that influences water pump 13 of shaft coupling 11, cooperation sound-proof housing 2 reduces the noise pollution that water pump motor 12 during operation produced simultaneously.

As shown in fig. 2, a cushion seat 34 is disposed in the damper cylinder 33 and penetrates the second pull rod 32, the cushion seat 34 is provided with a cavity 35 having a diameter equal to that of the rod head 51, the rod head 51 and a part of the second pull rod 32 are nested in the cavity 35 of the cushion seat 34, and the rod head 51 is a flat cylindrical piece having a diameter equal to the inner diameter of the cavity 35, so as to effectively limit the second pull rod 32. And the center of the bottom of the buffer seat 34 and the damping cylinder 33 is respectively provided with a first limiting hole 52 and a second limiting hole 53, the lower end of the second pull rod 32 vertically passes through the first limiting hole 52 and the second limiting hole 53 and is positioned outside the damping cylinder 33, on one hand, the buffer seat 34 is limited to slide along the length direction of the second pull rod 32, on the other hand, the second pull rod 32 is further limited, and the deviation of the second pull rod 32 under the action of external force is prevented.

As shown in fig. 2, the buffer seat 34 is provided with an annular convex edge 36 on a side close to the club head 51, in this embodiment of the present invention, a spring is selected as the elastic member 4, including a first spring 41, a second spring 42 and a third spring 43, wherein two ends of the first spring 41 are respectively abutted against the lower surface of the club head 51 and the bottom of the cavity 35; the second spring 42 is respectively abutted against the bottom of the buffer seat 34 and the bottom of the shock absorption tube 33; the two ends of the third spring 43 are respectively abutted to the lower surface of the annular convex edge 36 and the bottom of the shock absorption cylinder 33, so that the three main and auxiliary springs cooperate with each other to share pressure, and the shock absorption effect is good and stable.

As shown in fig. 2, a ring of annular table 37 protrudes from the cavity 35 of the cushion seat 34, the inner diameter of the annular table 37 is smaller than the diameter of the rod head 51 and larger than the diameter of the first spring 41, and the annular table 37 prevents the spring from being excessively deformed, so that the spring is prevented from being broken and a safety accident occurs. In addition, the inner wall of the sound-proof cover 2 is embedded with a glass fiber cotton layer 6 which is made of a material with good heat preservation, heat resistance and sound insulation effects.

The working principle of the low-noise energy-saving water pump is as follows: on the power transmission of water pump motor 12 arrived second pull rod 32, drive first spring 41, second spring 42 and third spring 43 atress compression, make three main and auxiliary spring cooperate each other and share pressure to effectively prevent water pump motor 12 amplitude too big, lead to the loose normal work that influences water pump 13 of shaft coupling 11, cooperate sound-proof housing 2 simultaneously, reduce the noise pollution that water pump motor 12 during operation produced.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A low-noise energy-saving water pump comprises a base (1), wherein a water pump motor (12) and a water pump (13) which are connected through a coupler (11) are arranged on the base (1), and the low-noise energy-saving water pump is characterized in that a sound-proof cover (2) is arranged outside the water pump motor (12), and a plurality of damping devices (3) which are uniformly distributed are arranged between the sound-proof cover (2) and the water pump motor (12);

damping device (3) include first pull rod (31) that meets with sound-proof housing (2), establish elastic component (4) on second pull rod (32) with water pump motor (12) shell, cover to and be fixed in on first pull rod (31) and inlay damping cylinder (33) that set up with second pull rod (32) cover, second pull rod (32) tip is equipped with pole head (51) of arranging damping cylinder (33) in, elastic component (4) are located between pole head (51) and damping cylinder (33).

2. A low-noise energy-saving water pump according to claim 1, wherein a buffer seat (34) is provided in the damper cylinder (33) and is sleeved on the second pull rod (32), the buffer seat (34) is provided with a cavity (35) having a diameter equal to that of the rod head (51), the elastic member (4) comprises a first spring (41) and a second spring (42), two ends of the first spring (41) are respectively abutted to the lower surface of the rod head (51) and the bottom of the cavity (35), and the second spring (42) is respectively abutted to the bottom of the buffer seat (34) and the bottom of the damper cylinder (33).

3. A low-noise energy-saving water pump according to claim 2, wherein an annular convex edge (36) is arranged on one side of the buffer seat (34) close to the rod head (51), the elastic member (4) further comprises a third spring (43), and two ends of the third spring (43) are respectively abutted to the lower surface of the annular convex edge (36) and the bottom of the damping cylinder (33).

4. A low noise energy saving water pump according to claim 3, characterized in that a ring of annular platform (37) is arranged in the cavity (35) of the buffer seat (34), and the inner diameter of the annular platform (37) is smaller than the diameter of the rod head (51).

5. The low-noise energy-saving water pump according to claim 4, wherein the centers of the bottoms of the buffer seat (34) and the damper cylinder (33) are respectively provided with a first limiting hole (52) and a second limiting hole (53), and the tail end of the second pull rod (32) vertically penetrates through the first limiting hole (52) and the second limiting hole (53) and is positioned outside the damper cylinder (33).

6. A low-noise energy-saving water pump according to claim 1, characterized in that the inner wall of the sound-proof cover (2) is embedded with a glass fiber cotton layer (6).