CN216157909U

CN216157909U - Noise reduction device for mounting peripheral pump

Info

Publication number: CN216157909U
Application number: CN202121621318.3U
Authority: CN
Inventors: 孙希林
Original assignee: Shandong Jinqiaotong Precision Machinery Co ltd
Current assignee: Shandong Jinqiaotong Precision Machinery Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-04-01
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses a noise reduction device for installing a peripheral pump, which comprises a base, wherein the front side and the rear side of the base are both fixedly provided with damping support legs, a bottom plate is arranged on the upper side of the base, a motor is fixedly arranged on the upper surface of the bottom plate, the output end of the motor is fixedly connected with a pump body, a silencing cover is covered on the outer side of the pump body, the left end of the silencing cover is fixedly connected with the motor, the lower surface of the bottom plate close to the four corners is respectively and fixedly provided with a supporting rod, the lower end of the supporting rod is provided with a movable block which is inserted in a guide groove on the upper surface of the base, the lower side of the movable block is provided with a rubber pad, when the pump body works, the noise generated by the pump body is silenced through the arranged silencing cover, thereby realize vibration/noise reduction through the shock attenuation landing leg that sets up and the rubber pad that sets up at the downside of movable block during operation of whole vortex pump simultaneously, have better noise reduction effect.

Description

Noise reduction device for mounting peripheral pump

Technical Field

The utility model relates to the technical field of vortex pumps, in particular to a noise reduction device for installing a vortex pump.

Background

The volute pump is one of vane pumps. In principle and structure, it is different from centrifugal and axial pumps in that it sucks and discharges liquid by the action of swirling motion of liquid when an impeller rotates, and is called a vortex pump, which generates noise to cause sound pollution to the surrounding environment when it operates.

The applicant of the present invention has found that the existing vortex pump lacks an effective noise reduction mechanism for reducing noise during operation of the vortex pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a noise reduction device for installing a volute pump, aiming at solving the problem that the existing volute pump is lack of an effective noise reduction mechanism to reduce noise when the volute pump works.

The utility model is realized by the following steps:

a noise reduction device for installing a peripheral pump comprises a base, shock absorption supporting legs are fixedly arranged on the front side and the rear side of the base, a bottom plate is arranged on the upper side of the base, a motor is fixedly arranged on the upper surface of the bottom plate, the output end of the motor is fixedly connected with a pump body, a silencing cover is covered on the outer side of the pump body, the left end of the silencing cover is fixedly connected with the motor, the lower surface of the bottom plate close to the four corners is respectively and fixedly provided with a supporting rod, the lower end of the supporting rod is provided with a movable block which is inserted in a guide groove on the upper surface of the base, the lower side of the movable block is provided with a rubber pad, when the pump body works, the noise generated by the pump body is silenced through the arranged silencing cover, thereby realize vibration/noise reduction through the shock attenuation landing leg that sets up and the rubber pad that sets up at the downside of movable block during operation of whole vortex pump simultaneously, have better noise reduction effect.

Furthermore, the upper end of the supporting rod is provided with a threaded head, the upper end of the threaded head penetrates through the bottom plate and is fixedly screwed with a nut, and the supporting rod is fixed on the bottom plate through the threaded head and the nut.

Further, the right-hand member edge of motor is provided with fixed limit, and is provided with the constant head tank of being connected with the amortization cover cooperation on the fixed limit, realizes fixed the installation of amortization cover through the constant head tank on the fixed limit.

Furthermore, the left end of the silencing cover is provided with a positioning block clamped in the positioning groove, silencing holes which are evenly distributed are formed in the surface of the outer side of the silencing cover, the silencing cover is clamped in the positioning groove through the positioning block to be installed, and silencing and noise reduction are achieved through the silencing holes.

Furthermore, the shock absorption supporting leg comprises a supporting leg fixed on the base, the supporting leg is close to the end portion of the supporting leg, an adjusting screw is vertically screwed and inserted in the supporting leg, an upper base plate and a lower base plate are arranged at the lower end of the adjusting screw, an elastic cushion is arranged between the two base plates, elastic shock absorption is achieved through the elastic cushion arranged between the two base plates, and horizontal adjustment is conducted through the adjusting screw.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, when the pump body works, noise generated by the pump body is silenced through the arranged silencing cover, and meanwhile, the vibration absorption of the whole vortex pump during working is realized through the arranged damping support legs and the rubber pad arranged at the lower side of the movable block, so that the vibration absorption and noise reduction are realized, and a better noise reduction effect is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a perspective view of a noise reducer for mounting a peripheral pump in accordance with the present invention;

FIG. 2 is a schematic view of a support rod of the noise reducer for mounting a peripheral pump of the present invention;

FIG. 3 is a schematic view of a muffler cover of a noise reducer for mounting a peripheral pump according to the present invention;

FIG. 4 is a schematic view of a shock absorbing leg of a noise reducer for mounting a peripheral pump according to the present invention.

In the figure: 1. a shock-absorbing leg; 11. adjusting screws; 12. supporting legs; 13. a base plate; 14. An elastic pad; 2. a base plate; 21. a nut; 22. a movable block; 23. a support bar; 24. Fixing screws; 25. a rubber pad; 3. a motor; 31. positioning a groove; 32. fixing the edge; 33. a pump body; 4. a sound deadening hood; 41. positioning blocks; 42. a yielding groove; 43. a silencing hole; 5. a base; 51. a guide groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Embodiment 1, referring to fig. 1 and 2 in particular, a noise reduction device for mounting a vortex pump includes a base 5, shock absorbing legs 1 are fixedly disposed on both front and rear sides of the base 5, a bottom plate 2 is disposed on an upper side of the base 5, a motor 3 is fixedly disposed on an upper surface of the bottom plate 2, a pump body 33 is fixedly connected to an output end of the motor 3, a noise reduction cover 4 is covered on an outer side of the pump body 33, a left end of the noise reduction cover 4 is fixedly connected to the motor 3, support rods 23 are fixedly disposed on a lower surface of the bottom plate 2 near four corners, a screw head is disposed on an upper end of each support rod 23, a nut 21 is fixedly screwed on an upper end of each screw head through the bottom plate 2, the support rods 23 are fixed to the bottom plate 2 through the screw heads and the nuts 21, a movable block 22 is disposed on a lower end of each support rod 23, the movable block 22 is inserted into a guide groove 51 on the upper surface of the base 5, and a rubber pad 25 is disposed on a lower side of the movable block 22, noise that the pump body 33 produced is carried out noise reduction through the amortization cover 4 that sets up at the pump body 33 during operation, thereby realizes vibration/noise reduction through the shock attenuation landing leg 1 that sets up and the rubber pad 25 that sets up at the downside of movable block 22 during operation of whole vortex pump simultaneously, has better noise reduction effect.

Referring to fig. 3 specifically, a fixing edge 32 is disposed at the edge of the right end of the motor 3, and a positioning groove 31 cooperatively connected with the muffling cover 4 is disposed on the fixing edge 32, the muffling cover 4 is fixedly installed by the positioning groove 31 on the fixing edge 32, a positioning block 41 clamped in the positioning groove 31 is disposed at the left end of the muffling cover 4, muffling holes 42 evenly distributed are disposed on the outer surface of the muffling cover 4, the muffling cover 4 is clamped in the positioning groove 31 by the positioning block 41, and muffling and noise reduction are achieved by the muffling holes 42.

Specifically, referring to fig. 4, the shock-absorbing leg 1 includes a supporting leg 12 fixed on the base 5, an adjusting screw 11 is vertically screwed and inserted in a position of the supporting leg 12 near the end portion, an upper pad 13 and a lower pad 13 are disposed at the lower end of the adjusting screw 11, an elastic pad 14 is disposed between the two pads 13, elastic shock absorption is achieved through the elastic pad 14 disposed between the two pads 13, and horizontal adjustment is performed through the adjusting screw 11.

The working principle is that when the vortex pump works, sound waves generated by the working of the pump body 33 are consumed when the sound waves pass through the silencing holes 43, so that noise reduction is completed, elastic damping is performed on the movable block 22 through the rubber pad 25 when the vortex pump works, and elastic damping is performed through the elastic pad 14 arranged between the two backing plates 13, so that noise generated by vibration when the vortex pump works is reduced.

The device obtained by the design can basically meet the requirement that the existing vortex pump can effectively reduce noise when the vortex pump works, but the designer further improves the device according to the aim of further improving the function of the vortex pump.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a peripheral pump installation is with making an uproar device of falling, includes base (5), its characterized in that: the utility model discloses a damping support, including base (5), the upside of base (5) is provided with bottom plate (2), the last fixed surface of bottom plate (2) is provided with motor (3), and the output end fixedly connected with pump body (33) of motor (3), the outside cover of pump body (33) is equipped with amortization cover (4), and the left end and motor (3) fixed connection of amortization cover (4), the lower surface of bottom plate (2) is close to four corners and all is fixed with bracing piece (23), and the lower extreme of bracing piece (23) is provided with movable block (22), movable block (22) are inserted in guide way (51) of base (5) upper surface, and the downside of movable block (22) is provided with rubber pad (25).

2. Vortex pump mounting noise reduction device according to claim 1, characterized in that the upper end of the support rod (23) is provided with a screw head, and the upper end of the screw head is fixedly screwed with a nut (21) through the base plate (2).

3. A noise reduction device for installing a vortex pump according to claim 1, characterized in that the right end edge of the motor (3) is provided with a fixed edge (32), and the fixed edge (32) is provided with a positioning groove (31) which is matched and connected with the silencing cover (4).

4. The noise reduction device for mounting the peripheral pump according to claim 3, wherein the left end of the silencing cover (4) is provided with a positioning block (41) clamped in the positioning groove (31), and the outer side surface of the silencing cover (4) is provided with silencing holes (42) which are uniformly distributed.

5. The noise reduction device for mounting the vortex pump according to claim 1, wherein the shock absorption leg (1) comprises a supporting leg (12) fixed on the base (5), the supporting leg (12) is vertically screwed and inserted with an adjusting screw (11) near the end position, the lower end of the adjusting screw (11) is provided with an upper backing plate and a lower backing plate (13), and an elastic pad (14) is arranged between the two backing plates (13).