CN210919581U

CN210919581U - Centrifugal fan water conservancy diversion turbine of low noise

Info

Publication number: CN210919581U
Application number: CN201921700551.3U
Authority: CN
Inventors: 付少健
Original assignee: Suzhou Schwick Environmental Protection Technology Co ltd
Current assignee: Suzhou Schwick Environmental Protection Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-03
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a centrifugal fan water conservancy diversion turbine of low noise, the on-line screen storage device comprises a base, the both sides at base top all run through and are provided with the landing leg, the top fixedly connected with centrifugal fan body of landing leg, the positive movable mounting of centrifugal fan body has the water conservancy diversion turbine, the both sides at base top and the equal fixedly connected with shock attenuation board in the outside that is located the landing leg, the left bottom intercommunication of centrifugal fan body has out the tuber pipe. The utility model discloses a cooperation of centrifugal fan body, water conservancy diversion turbine, shock attenuation board, play tuber pipe, shock attenuation air cushion, damping spring, sound absorbing pad and locating lever is used, reach the absorbing effect that can fall the noise, this centrifugal fan water conservancy diversion turbine of low noise has solved current water conservancy diversion turbine and can produce certain noise when rotatory air inlet to still can cause certain vibrations to centrifugal fan and feel, the operational environment that leads to user on every side receives the problem of influence, the practicality of water conservancy diversion turbine has been strengthened.

Description

Centrifugal fan water conservancy diversion turbine of low noise

Technical Field

The utility model relates to a centrifugal fan technical field specifically is a centrifugal fan water conservancy diversion turbine of low noise.

Background

The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. Centrifugal fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion. The turbine is a rotary power machine which converts the energy of a flowing working medium into mechanical work.

The water conservancy diversion turbine is an indispensable part among the centrifugal fan, but current water conservancy diversion turbine can produce certain noise when rotatory air inlet to still can cause certain vibrations to centrifugal fan, lead to user's operational environment around receiving the influence, reduced water conservancy diversion turbine's practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal fan water conservancy diversion turbine of low noise possesses the absorbing advantage of can making an uproar, has solved current water conservancy diversion turbine and can produce certain noise when rotatory air inlet to still can cause certain vibrations to centrifugal fan and feel, lead to user's operational environment around receiving the problem of influence.

In order to achieve the above object, the utility model provides a following technical scheme: a low-noise centrifugal fan guide turbine comprises a base, wherein supporting legs are arranged on two sides of the top of the base in a penetrating manner, the top of the supporting leg is fixedly connected with a centrifugal fan body, the front surface of the centrifugal fan body is movably provided with a guide turbine, the two sides of the top of the base and the outer sides of the supporting legs are both fixedly connected with damping plates, the bottom of the left side of the centrifugal fan body is communicated with an air outlet pipe, the left side of the air outlet pipe penetrates to the left side of the damping plate, the top of the inner side of the damping plate is fixedly connected with a damping air cushion, the inner side of the damping air cushion is fixedly connected with a damping spring, the inner side of the damping spring is fixedly connected with the centrifugal fan body, the sound absorption pad is transversely fixedly installed at the front bottom of the damping plate, positioning rods are arranged on two sides of the base in a penetrating mode, and the inner sides of the positioning rods penetrate through the supporting legs.

Preferably, both sides of the top of the base are provided with leg grooves, and the bottoms of the legs are clamped in the leg grooves.

Preferably, the outside of landing leg just is located the inside in landing leg groove and has seted up the constant head tank, the inboard joint of locating lever is in the inside of constant head tank.

Preferably, the top and the bottom of the damping plate are both provided with silencing holes, and the silencing holes are matched with the damping plate for use.

Preferably, the outside fixedly connected with scattered sound cotton of shock attenuation board, scattered sound cotton cooperation shock attenuation board is used.

Preferably, the left side movable mounting of air-out pipe has sealed lid, sealed lid cooperation air-out pipe uses.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of centrifugal fan body, water conservancy diversion turbine, shock attenuation board, play tuber pipe, shock attenuation air cushion, damping spring, sound absorbing pad and locating lever is used, reach the absorbing effect that can fall the noise, this centrifugal fan water conservancy diversion turbine of low noise has solved current water conservancy diversion turbine and can produce certain noise when rotatory air inlet to still can cause certain vibrations to centrifugal fan and feel, the operational environment that leads to user on every side receives the problem of influence, the practicality of water conservancy diversion turbine has been strengthened.

2. The utility model discloses a setting in landing leg groove, can make the inseparabler joint of landing leg in the inside of base, prevent to appear rocking the phenomenon that drops, setting through the constant head tank, can make the inseparabler joint of locating lever in the inside of landing leg, prevent the phenomenon that rocks, setting through the bloop, can make the damping plate lead more stable weakening of noise of coming, the effect of falling the sound has been played, through the cotton setting of scattered sound, can make the better quilt of noise dissipate, the effect of protection has been played to the damping plate simultaneously, setting through sealed lid, can make the better quilt of tuber pipe sealed, prevent the intraductal phenomenon of advancing the ash of time spent.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is an enlarged structural view of a portion a in fig. 2 according to the present invention.

In the figure: the air-conditioning fan comprises a base 1, supporting legs 2, a centrifugal fan body 3, a flow guide turbine 4, a damping plate 5, an air outlet pipe 6, a damping air cushion 7, a damping spring 8, a sound absorption pad 9, a positioning rod 10, a supporting leg groove 11, a positioning groove 12, a sound-deadening hole 13, sound-dispersing cotton 14 and a sealing cover 15.

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. 1-3, a low-noise centrifugal fan guide turbine includes a base 1, wherein two sides of the top of the base 1 are respectively provided with a leg groove 11, the bottom of a leg 2 is clamped inside the leg groove 11, the leg 2 can be more tightly clamped inside the base 1 by the arrangement of the leg groove 11 to prevent the shaking and falling off phenomenon, the two sides of the top of the base 1 are respectively provided with the leg 2, a positioning groove 12 is arranged outside the leg 2 and inside the leg groove 11, the inner side of a positioning rod 10 is clamped inside the positioning groove 12, the positioning rod 10 can be more tightly clamped inside the leg 2 by the arrangement of the positioning groove 12 to prevent the shaking phenomenon, the top of the leg 2 is fixedly connected with a centrifugal fan body 3, the front of the centrifugal fan body 3 is movably provided with a guide turbine 4, two sides of the top of the base 1 and outside the leg 2 are both fixedly connected with a damping plate 5, the top and the bottom of the damping plate 5 are both provided with sound-deadening holes 13, the sound-deadening holes 13 are matched with the damping plate 5 for use, the noise guided by the damping plate 5 can be more stably weakened through the arrangement of the sound-deadening holes 13, the sound-deadening effect is achieved, the outer side of the damping plate 5 is fixedly connected with sound-dissipating cotton 14, the sound-dissipating cotton 14 is matched with the damping plate 5 for use, the noise can be better dissipated through the arrangement of the sound-dissipating cotton 14, the damping plate 5 is protected, the left bottom of the centrifugal fan body 3 is communicated with an air outlet pipe 6, the left side of the air outlet pipe 6 is movably provided with a sealing cover 15, the sealing cover 15 is matched with the air outlet pipe 6 for use, through the arrangement of the sealing cover 15, the air outlet pipe 6 can be better sealed, the phenomenon of ash entering in the air outlet pipe when not in use is avoided, the left side of the air outlet pipe 6 penetrates through to the left side of the damping, damping air cushion 7's inboard fixedly connected with damping spring 8, damping spring 8's inboard and centrifugal fan body 3 fixed connection, the horizontal fixed mounting in the positive bottom of shock attenuation board 5 has sound absorbing pad 9, and base 1's both sides all run through and are provided with locating lever 10, and the inboard of locating lever 10 runs through to the inside of landing leg 2.

During the use, at first the user starts centrifugal fan body 3, centrifugal fan body 3 drives the rotation of water conservancy diversion turbine 4, noise and the sense of vibration that send when water conservancy diversion turbine 4 is rotatory pass through damping spring 8 and the cooperation of shock attenuation air cushion 7, reach the shock attenuation once, then the noise passes through the inside of the leading-in bloop 13 of shock attenuation board 5, carry out the amortization once, then the cooperation is inhaled sound pad 9 and scattered sound cotton 14, reach the secondary amortization, with the inside of locating lever 10 joint at constant head tank 12 again this moment, reach the secondary shock attenuation, cause to reach the absorbing effect that can fall the noise.

In summary, the following steps: this centrifugal fan water conservancy diversion turbine of low noise, through centrifugal fan body 3, water conservancy diversion turbine 4, shock attenuation board 5, go out tuber pipe 6, shock attenuation air cushion 7, damping spring 8, the cooperation of inhaling sound pad 9 and locating lever 10 is used, reach the absorbing effect that can fall the noise, this centrifugal fan water conservancy diversion turbine of low noise, it can produce certain noise to have solved current water conservancy diversion turbine when rotatory air inlet, and still can cause certain vibrations to centrifugal fan and feel, lead to user's operational environment to receive the problem of influence on every side.

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 centrifugal fan water conservancy diversion turbine of low noise, includes base (1), its characterized in that: the air-conditioning fan is characterized in that supporting legs (2) are arranged on two sides of the top of the base (1) in a penetrating mode, a centrifugal fan body (3) is fixedly connected to the top of each supporting leg (2), a flow guide turbine (4) is movably mounted on the front side of the centrifugal fan body (3), damping plates (5) are fixedly connected to two sides of the top of the base (1) and located on the outer sides of the supporting legs (2), an air outlet pipe (6) is communicated with the left bottom of the centrifugal fan body (3), the left side of the air outlet pipe (6) penetrates through the left side of each damping plate (5), damping air cushions (7) are fixedly connected to the tops of the inner sides of the damping plates (5), damping springs (8) are fixedly connected to the inner sides of the damping air cushions (7), the inner sides of the damping springs (8) are fixedly connected with the centrifugal fan body (3), and sound absorbing cushions (9, locating rods (10) are arranged on two sides of the base (1) in a penetrating mode, and the inner sides of the locating rods (10) penetrate through the inner portions of the supporting legs (2).

2. The low noise centrifugal fan inducer of claim 1, further comprising: the supporting leg groove (11) has all been seted up to the both sides at base (1) top, the inside in supporting leg groove (11) is connected in the bottom joint of landing leg (2).

3. A low noise centrifugal fan inducer according to claim 2, further comprising: the outside of landing leg (2) just is located the inside in landing leg groove (11) and has seted up constant head tank (12), the inboard joint of locating lever (10) is in the inside of constant head tank (12).

4. The low noise centrifugal fan inducer of claim 1, further comprising: the damping plate is characterized in that silencing holes (13) are formed in the top and the bottom of the damping plate (5), and the silencing holes (13) are matched with the damping plate (5) for use.

5. The low noise centrifugal fan inducer of claim 1, further comprising: the outside fixedly connected with scattered sound cotton (14) of shock attenuation board (5), scattered sound cotton (14) cooperation shock attenuation board (5) are used.

6. The low noise centrifugal fan inducer of claim 1, further comprising: the left side movable mounting who goes out tuber pipe (6) has sealed lid (15), sealed lid (15) cooperation play tuber pipe (6) use.