Sound insulation energy-saving pump

Abstract

The utility model discloses a sound-proof energy-saving pump, which comprises a base, a pump body, a protective cover and a ventilation structure, the pump body is arranged on the base, the protective cover is arranged on the base and covers the pump body, a sound-proof cavity is arranged in the protective cover, a containing cavity is arranged between the protective cover and the base, and the ventilation structure comprises an outer ventilation hole and an inner ventilation hole which are communicated with the sound-proof cavity. The outer ventilation holes are formed in the outer wall of the protective cover so that the outside can communicate with the sound insulation cavity, the inner ventilation holes are formed in the inner wall of the protective cover so that the sound insulation cavity can communicate with the containing cavity, and the inner ventilation holes and the outer ventilation holes are arranged in a staggered mode. The sound insulation cavity is formed in the protective cover, so that noise generated during operation of the pump body can be reduced through the sound insulation cavity, the outer ventilation holes and the inner ventilation holes which are formed in a staggered mode can provide air inlet heat dissipation, direct outward transmission of sound can be reduced, and the heat dissipation capacity of the pump body can be improved on the premise that a certain sound insulation effect is kept.

Description

Technical Field

[0001] The utility model relates to the technical field related to water pumps, and in particular to a sound-insulating and energy-saving pump. Background Art

[0002] Noise control is very important in factories. In an environment where workers are operating, it is necessary to reduce the decibel value of noise to reduce harm to workers and improve their working environment. However, high-speed water pumps make a lot of noise when working. In the prior art, in order to reduce noise, a thick soundproof cover is often installed on the pump body. However, after the soundproof cover is installed, the ventilation effect of the water pump motor decreases, resulting in a decrease in the heat dissipation effect, making the motor cooling fan work heavily and consuming a lot of energy, which is not conducive to the long-term operation of the water pump. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a soundproof energy-saving pump, which can solve the problem of poor heat dissipation of the soundproof water pump.

[0004] A soundproof and energy-saving pump according to the first aspect of the utility model includes: a base, a pump body, a protective cover and a ventilation structure, the pump body is arranged on the base, the protective cover is arranged on the base and covers the pump body, the protective cover has a soundproof cavity inside, and a accommodating cavity is provided between the protective cover and the base, the ventilation structure includes an outer ventilation hole and an inner ventilation hole both connected to the soundproof cavity, the outer ventilation hole is arranged on the outer wall of the protective cover to connect the outside with the soundproof cavity, the inner ventilation hole is arranged on the inner wall of the protective cover to connect the soundproof cavity with the accommodating cavity, and the inner ventilation hole and the outer ventilation hole are staggered.

[0005] A soundproof and energy-saving pump according to an embodiment of the utility model has at least the following beneficial effects: a soundproof cavity is provided inside the protective cover, so that the noise generated by the operation of the pump body can be reduced through the soundproof cavity, and the staggered external ventilation holes and internal ventilation holes can provide both air intake and heat dissipation and reduce the direct propagation of sound to the outside, thereby improving the heat dissipation capacity of the pump body while maintaining a certain sound insulation effect.

[0006] According to some embodiments of the present invention, the protective cover includes an inner protective shell and an outer protective shell, the inner protective shell is arranged on the base, the outer protective shell cover is arranged on the inner protective shell, and there is a gap between the inner protective shell and the outer protective shell to form the sound insulation cavity.

[0007] According to some embodiments of the present invention, the inner protective shell includes a first top plate and a first side plate assembly, the first top plate is arranged on the top of the first side plate assembly, and the bottom of the first side plate assembly is detachably connected to the base.

[0008] According to some embodiments of the present invention, the outer protective shell includes a second top plate and a second side plate assembly, the second top plate is arranged on the top of the second side plate assembly, and the second side plate assembly is connected to the first side plate assembly.

[0009] According to some embodiments of the utility model, the inner protective shell includes a first top plate and a first side panel assembly, the first top plate is arranged on the top of the first side panel assembly, the outer protective shell includes a second top plate and a second side panel assembly, the second top plate is arranged on the top of the second side panel assembly, the first top plate is provided with the inner ventilation hole, and the second side panel assembly is provided with the outer ventilation hole.

[0010] According to some embodiments of the utility model, the inner protective shell includes a first top plate and a first side panel assembly, the first top plate is arranged on the top of the first side panel assembly, the outer protective shell includes a second top plate and a second side panel assembly, the second top plate is arranged on the top of the second side panel assembly, the second side panel assembly is provided with the external ventilation hole, and the ventilation structure also includes a shutter, the shutter is arranged on the first side panel assembly, and the shutter is staggered with the external ventilation hole.

[0011] According to some embodiments of the present invention, the shutter comprises a plurality of window blades, and the window blades are arranged outwardly and downwardly from the accommodating cavity.

[0012] According to some embodiments of the present invention, the second top plate is configured to be in a semicircular arc shape.

[0013] According to some embodiments of the present invention, a first flexible member is provided between the base and the inner protective shell.

[0014] According to some embodiments of the present invention, a second flexible member is provided between the first side panel assembly and the second side panel assembly.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 It is a general schematic diagram of an embodiment of the utility model;

[0018] Figure 2 yes Figure 1 Side view of

[0019] Figure 3 yes Figure 1A partial cross-sectional view of

[0020] Figure 4 yes Figure 3 A partial enlarged view of the middle A;

[0021] Figure 5 yes Figure 3 A partial enlarged view of point B in the middle.

[0022] Reference numerals:

[0023] Base 100, first flexible member 110;

[0024] Pump body 200;

[0025] Protective cover 300, inner protective shell 310, first top plate 311, first side plate assembly 312, outer protective shell 320, second top plate 321, second side plate assembly 322, second flexible member 323;

[0026] Soundproof chamber 400;

[0027] External ventilation holes 510 , internal ventilation holes 520 , shutters 530 , and window blades 531 . DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Reference Figures 1 to 3 According to the first aspect of the present invention, a soundproof and energy-saving pump includes a base 100, a pump body 200, a protective cover 300 and a ventilation structure. The pump body 200 is arranged on the base 100, the protective cover 300 is arranged on the base 100, and the cover is arranged on the pump body 200. The protective cover 300 has a soundproof cavity 400 inside, and a accommodating cavity is provided between the protective cover 300 and the base 100. The ventilation structure includes an outer ventilation hole 510 and an inner ventilation hole 520 both connected to the soundproof cavity 400. The outer ventilation hole 510 is arranged on the outer wall of the protective cover 300 to connect the outside with the soundproof cavity 400, and the inner ventilation hole 520 is arranged on the inner wall of the protective cover 300 to connect the soundproof cavity 400 with the accommodating cavity, and the inner ventilation hole 520 and the outer ventilation hole 510 are staggered. The protective cover 300 has a soundproof cavity 400 inside, so that the noise generated by the operation of the pump body 200 can be reduced through the soundproof cavity 400, and the staggered external ventilation holes 510 and internal ventilation holes 520 can not only provide air intake and heat dissipation, but also reduce the direct propagation of sound to the outside, thereby improving the heat dissipation capacity of the pump body 200 while maintaining a certain sound insulation effect.

[0032] Specifically, the base 100 can be welded with channel steel, and the pump body 200 can be connected to the base 100 by fasteners. The pump body 200 includes a pump head and a motor. The motor generates heat when rotating, so heat dissipation is required to put the motor in a suitable working environment. A high-speed motor, such as a 3000 rpm motor, has high working efficiency and energy saving, but it makes a lot of noise during operation and needs noise reduction treatment. A protective cover 300 can be set to cover the pump body 200, mainly to cover the motor to reduce the noise generated during its operation. The protective cover 300 has a sound insulation cavity 400, which can It can reduce noise, and the outer ventilation hole 510 and the inner ventilation hole 520 can connect the external and internal accommodating chambers, and can introduce external wind into the accommodating chamber for heat dissipation of the pump body 200. The outer ventilation hole 510 can introduce external wind into the soundproof chamber 400, and then introduce it into the accommodating chamber from the soundproof chamber 400 through the inner ventilation hole 520. The staggered inner ventilation holes 520 and outer ventilation holes 510 can prevent noise from being transmitted directly to the outside, but require it to be reflected in the soundproof chamber 400 before being transmitted from the outer ventilation hole 510, which can maintain a certain ventilation effect, reduce the intensity of noise, and maintain a certain sound insulation effect.

[0033] Reference Figure 3 In some embodiments of the present invention, the protective cover 300 includes an inner protective shell 310 and an outer protective shell 320, the inner protective shell 310 is disposed on the base 100, the outer protective shell 320 is disposed on the inner protective shell 310, and there is a gap between the inner protective shell 310 and the outer protective shell 320 to form a sound insulation cavity 400. The protective cover 300 can be assembled by the inner protective shell 310 and the outer protective shell 320, which can be easily manufactured.

[0034] Specifically, the inner protective cover 300 can be connected to the base 100 to form a accommodating cavity, the inner protective shell 310 can be set to approximately the same shape as the outer protective shell 320, and the size of the outer protective shell 320 is set larger. After the outer protective shell 320 is connected to the inner protective shell 310, a certain gap can be formed, and the formed gap is the sound insulation cavity 400. The inner protective shell 310 can be set by stamping, and the outer protective shell 320 can also be set by stamping, and then the outer protective cover 300 and the inner protective cover 300 are assembled to form the protective cover 300, which can facilitate the manufacturing and production of the protective cover 300.

[0035] It should be noted that the protective cover 300 is not limited to the above-mentioned embodiment, and other embodiments may also be adopted. For example, the outer protective shell 320 may be directly connected to the base 100 , and there is a gap between the outer protective shell 320 and the inner protective shell 310 , and the gap is the sound insulation cavity 400 .

[0036] Reference Figure 3 and Figure 5In some embodiments of the present invention, the inner protective shell 310 includes a first top plate 311 and a first side plate assembly 312 , the first top plate 311 is disposed on the top of the first side plate assembly 312 , and the bottom of the first side plate assembly 312 is detachably connected to the base 100 .

[0037] Specifically, the first side panel assembly 312 can be provided with four side panels, the first top panel 311 is connected to the top of the first side panel assembly 312 to form an inner protective shell 310, and the first top panel 311 and the first side panel assembly 312 can be an integral structure, which can be integrally formed by stamping, and the bottom of the first side panel assembly 312 can be bent outward to form a horizontally extending connecting plate, and the connecting plate can be provided with connecting holes, which can be connected to the bottom plate by bolts via the connecting holes, so that the protective cover 300 can be detachably connected to the base 100.

[0038] It should be noted that the connection of the inner protective shell 310 is not limited to the above-mentioned embodiment, and other embodiments may also be adopted. For example, the first side panel assembly 312 may be provided with a buckle, and the base 100 may be provided with a slot, and the connection may be achieved by snapping the buckle and the slot.

[0039] Reference Figure 3 and Figure 5 In some embodiments of the present invention, the outer protective shell 320 includes a second top plate 321 and a second side plate assembly 322, the second top plate 321 is arranged on the top of the second side plate assembly 322, and the second side plate assembly 322 is connected to the first side plate assembly 312. This facilitates the protective cover 300 to be opened for maintenance.

[0040] Specifically, the second side panel assembly 322 can be provided with four side panels, the second top panel 321 is connected to the top of the second side panel assembly 322 to form an outer protective shell 320, and the second top panel 321 and the second side panel assembly 322 can be an integral structure, which can be integrally formed by stamping, and the bottom of the second side panel assembly 322 can be bent inward to form a horizontally extending connecting plate, and the connecting plate can be provided with a connecting hole corresponding to the first side panel assembly 312, and can be connected by bolts to connect the outer protective shell 320 with the inner protective shell 310, so as to facilitate the opening and maintenance of the protective cover 300.

[0041] It is understandable that the second side plate assembly 322 may also be directly connected to the first side plate assembly 312 by welding.

[0042] Reference Figure 3In some embodiments of the utility model, the inner protective shell 310 includes a first top plate 311 and a first side plate assembly 312, the first top plate 311 is arranged on the top of the first side plate assembly 312, the outer protective shell 320 includes a second top plate 321 and a second side plate assembly 322, the second top plate 321 is arranged on the top of the second side plate assembly 322, the first top plate 311 is provided with an inner ventilation hole 520, and the second side plate assembly 322 is provided with an outer ventilation hole 510. It can maintain a certain sound insulation effect and play a role in waterproofing and dustproofing.

[0043] Specifically, the first top plate 311 can be provided with an inner ventilation hole 520, and the second top plate 321 located above the first top plate 311 can cover the inner ventilation hole 520, which can prevent water from directly falling into the pump body 200 from the inner ventilation hole 520, and can also play a dust-proof role. The outer ventilation hole 510 is arranged on the second side plate assembly 322, so that the outer ventilation hole 510 is side-mounted, which can prevent water flowing down from the top from directly entering the pump body 200. At the same time, the side-mounted outer ventilation hole 510 can also play a certain dust-proof role. In addition, such a setting can also make the inner ventilation hole 520 and the outer ventilation hole 510 staggered, which can achieve a certain sound insulation effect.

[0044] It is understandable that the inner ventilation hole 520 can be set as a plurality of holes, and the holes are arranged at intervals to form a perforated plate structure.

[0045] Reference Figure 3 and Figure 4 In some embodiments of the utility model, the inner protective shell 310 includes a first top plate 311 and a first side plate assembly 312, the first top plate 311 is arranged on the top of the first side plate assembly 312, the outer protective shell 320 includes a second top plate 321 and a second side plate assembly 322, the second top plate 321 is arranged on the top of the second side plate assembly 322, the second side plate assembly 322 is provided with an external ventilation hole 510, and the ventilation structure further includes a louver 530, the louver 530 is arranged on the first side plate assembly 312, and the louver 530 is staggered with the external ventilation hole 510. The louver 530 can be provided to achieve the effect of ventilation and noise reduction.

[0046] Specifically, a shutter 530 can also be set on the first side panel assembly 312. The shutter 530 is connected to the sound insulation cavity 400, and can allow external air to flow in for heat dissipation. The blades on the shutter 530 can reduce the noise and can first reduce the noise in the accommodating cavity before propagating it outward through the sound insulation cavity 400.

[0047] It is understandable that a shutter 530 may be provided on the first top plate 311 .

[0048] Reference Figure 3 and Figure 4In some embodiments of the present invention, the shutter 530 includes a plurality of window blades 531, and the window blades 531 are arranged outwardly and downwardly from the accommodating cavity, so as to achieve the effect of waterproof and dustproof.

[0049] Specifically, the blades can be arranged in an array and tilted downward from the inside to the outside, forming an upward channel between each window blade 531, which can have a dust-proof effect on the one hand and a waterproof effect on the other hand, so that water droplets will not splash into the accommodating cavity from the shutter 530.

[0050] Reference Figure 1 and Figure 3 In some embodiments of the present invention, the second top plate 321 is set to be semicircular. Specifically, the second top plate 321 can be stamped into a semicircular shape, so that the top of the protective cover 300 is semicircular, and it is not easy to accumulate external water droplets and dust.

[0051] It is understandable that the first top plate 311 can be configured to be in a semicircular arc shape or in a flat plate shape.

[0052] Reference Figure 5 In some embodiments of the present invention, a first flexible member 110 is provided between the base 100 and the inner protective shell 310. The first flexible member 110 may be a rubber pad, which can reduce vibration propagation between the base 100 and the protective shell, thereby reducing noise propagation and further achieving a sound insulation effect.

[0053] Reference Figure 5 In some embodiments of the present invention, a second flexible member 323 is provided between the first side panel assembly 312 and the second side panel assembly 322. Specifically, the second flexible pad may be a rubber pad, and the second flexible pad may be inserted into the connection between the first side panel assembly 312 and the second side panel assembly 322. The second flexible pad may reduce the vibration of the inner protective shell 310 from being transmitted to the outer protective shell 320, thereby further improving the sound insulation effect.

[0054] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0055] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A soundproof and energy-saving pump, characterized in that: include: Base (100); A pump body (200) is arranged on the base (100) A protective cover (300) is arranged on the base (100) and covers the pump body (200); a soundproof cavity (400) is provided inside the protective cover (300); and a receiving cavity is provided between the protective cover (300) and the base (100); The ventilation structure comprises an outer ventilation hole (510) and an inner ventilation hole (520) both of which are connected to the sound insulation cavity (400); the outer ventilation hole (510) is arranged on the outer wall of the protective cover (300) so that the outside is connected to the sound insulation cavity (400); the inner ventilation hole (520) is arranged on the inner wall of the protective cover (300) so that the sound insulation cavity (400) is connected to the accommodating cavity; and the inner ventilation hole (520) and the outer ventilation hole (510) are arranged in a staggered manner.

2. A soundproof and energy-saving pump according to claim 1, characterized in that: The protective cover (300) comprises an inner protective shell (310) and an outer protective shell (320), wherein the inner protective shell (310) is arranged on the base (100), and the outer protective shell (320) is arranged on the inner protective shell (310), and a gap is provided between the inner protective shell (310) and the outer protective shell (320) to form the sound insulation cavity (400).

3. A soundproof and energy-saving pump according to claim 2, characterized in that: The inner protective shell (310) comprises a first top plate (311) and a first side plate assembly (312), wherein the first top plate (311) is arranged on the top of the first side plate assembly (312), and the bottom of the first side plate assembly (312) is detachably connected to the base (100).

4. A soundproof and energy-saving pump according to claim 3, characterized in that: The outer protective shell (320) comprises a second top plate (321) and a second side plate assembly (322), wherein the second top plate (321) is arranged on the top of the second side plate assembly (322), and the second side plate assembly (322) is connected to the first side plate assembly (312).

5. A soundproof and energy-saving pump according to claim 2, characterized in that: The inner protective shell (310) comprises a first top plate (311) and a first side plate assembly (312), wherein the first top plate (311) is arranged on the top of the first side plate assembly (312), and the outer protective shell (320) comprises a second top plate (321) and a second side plate assembly (322), wherein the second top plate (321) is arranged on the top of the second side plate assembly (322), the first top plate (311) is provided with the inner ventilation hole (520), and the second side plate assembly (322) is provided with the outer ventilation hole (510).

6. A soundproof and energy-saving pump according to claim 2, characterized in that: The inner protective shell (310) comprises a first top plate (311) and a first side plate assembly (312), wherein the first top plate (311) is arranged on the top of the first side plate assembly (312), the outer protective shell (320) comprises a second top plate (321) and a second side plate assembly (322), wherein the second top plate (321) is arranged on the top of the second side plate assembly (322), the second side plate assembly (322) is provided with the external ventilation hole (510), and the ventilation structure further comprises a louver (530), wherein the louver (530) is arranged on the first side plate assembly (312), and the louver (530) is staggered with the external ventilation hole (510).

7. A soundproof and energy-saving pump according to claim 6, characterized in that: The shutter (530) comprises a plurality of window blades (531), and the window blades (531) are arranged outwardly and downwardly from the accommodating cavity.

8. A soundproof and energy-saving pump according to claim 4, characterized in that: The second top plate (321) is configured in a semicircular arc shape.

9. A soundproof and energy-saving pump according to claim 2, characterized in that: A first flexible member (110) is provided between the base (100) and the inner protective shell (310).

10. A soundproof and energy-saving pump according to claim 4, characterized in that: A second flexible member (323) is provided between the first side plate assembly (312) and the second side plate assembly (322).

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