CN216241402U

CN216241402U - Single-suction single-stage double-support centrifugal blower

Info

Publication number: CN216241402U
Application number: CN202122805842.2U
Authority: CN
Inventors: 邓方祥
Original assignee: Wuhan Huatong Ventilation Equipment Co ltd
Current assignee: Wuhan Huatong Ventilation Equipment Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-08
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a single-suction single-stage double-support centrifugal blower, which comprises a shell, an impeller, an air outlet, a silencing barrel, a rear positioning mounting plate, a motor, a vibration-stopping plate and a frame, wherein the silencing barrel is arranged on the basis of the outer diameter of the impeller for silencing treatment, the rear positioning mounting plate is arranged at the rear end of the shell and is used for structural reinforcement of connecting and mounting the shell and the frame, a rotating shaft of the motor is connected and mounted with the impeller, the motor is positioned and mounted with the frame through the vibration-stopping plate, the single-suction single-stage double-support centrifugal blower is suitable for the noise reduction and vibration-stopping design of the whole structure, the inner diameter of a barrel body of the silencing barrel is sequentially designed and mounted with the silencing plates and silencing cotton for local silencing treatment from outside to inside, a side air outlet is designed not to influence the normal work of the impeller, when the motor works, the vibration-stopping plate moves up and down by a certain amplitude, and a buffering rubber plate reciprocates in a guide motion groove, the vibration stopping plate can not shake left and right during movement, and the cushioning spring is used for buffering the whole structure of the plate body of the vibration stopping plate.

Description

Single-suction single-stage double-support centrifugal blower

Technical Field

The utility model relates to the field of blowers, in particular to a single-suction single-stage double-support centrifugal blower.

Background

The blower has no friction and no need of lubrication because the impeller runs in the machine body, so that the discharged gas does not contain oil. Is an ideal pneumatic conveying air source for chemical industry, food industry and the like. The blower belongs to a volume-operated blower. When the pressure-sensitive flow meter is used, the flow rate changes little along with the change of the pressure. But the flow rate varies with the rotational speed. Therefore, the pressure can be selected in a wide range, and the flow rate can be selected as required by selecting the rotating speed. The blower impeller generates larger noise in the working process, and no good silencing equipment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a single-suction single-stage double-support centrifugal blower. In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a single inhale single-stage double bracing centrifugal blower, includes casing, impeller, air outlet, amortization section of thick bamboo, back location mounting panel, motor, ends and shakes board, frame, based on, install the amortization section of thick bamboo based on the impeller external diameter and do the amortization treatment, the back location mounting panel is installed to the casing rear end, and the structure that casing and frame connection installation were done to back location mounting panel is strengthened, and the installation is connected with the impeller to the motor shaft, and the motor is connected the installation through ending the board and frame location.

Preferably, the silencing barrel consists of positioning mounting plates, side air outlets, silencing plates and silencing cotton, the four positioning mounting plates are positioned and mounted based on the circle center position of the barrel body of the silencing barrel, the side air outlets are formed in the measuring end face of the silencing barrel, and the silencing plates and the silencing cotton are sequentially arranged on the inner diameter of the barrel body of the silencing barrel from outside to inside for local silencing treatment.

Preferably, end and shake the board and constitute by adjusting bolt and cushion rubber board, through adjusting bolt installation cushion rubber board based on ending board side position, cushion rubber board sets up and ends the board lower extreme position that shakes, ends the motion of shaking board certain range from top to bottom when the motor during operation, and cushion rubber board is the structure buffering.

Preferably, the cushioning springs are installed at the four corners of the frame and connected with the shock stopping plate, the guide motion groove is in butt joint with the buffer rubber plate, the buffer rubber plate moves in the guide motion groove in a reciprocating mode, the shock stopping plate cannot shake left and right during motion, and the cushioning springs are used for buffering the whole structure of the shock stopping plate body.

Compared with the prior art, the utility model has the following advantages: the utility model provides a single-suction single-stage double bracing centrifugal blower, this device design:

1: the buffer rubber plate is arranged at the lower end of the shock stopping plate, and when the motor works, the shock stopping plate moves up and down by a certain range, and the buffer rubber plate performs structural buffering;

2: the guide motion groove position and the buffer rubber plate position are in butt joint design, the buffer rubber plate reciprocates in the guide motion groove, the stop vibration plate cannot shake left and right when in motion, and the buffer spring is used for buffering the whole structure of the stop vibration plate body.

Drawings

Fig. 1 is a schematic structural view of a single suction single stage double support centrifugal blower of the present invention.

Fig. 2 is a schematic view of the working structure of the single-suction single-stage double-support centrifugal blower of the present invention.

Fig. 3 is a schematic structural view of the silencing pot of the present invention.

FIG. 4 is a schematic view of the structure of the shock-stopping plate of the present invention.

Fig. 5 is a schematic structural diagram of the rack of the present invention.

In the figure: 1. the air conditioner comprises a shell, 2, an impeller, 3, an air outlet, 4, a silencing barrel, 5, a rear positioning mounting plate, 6, a motor, 7, a vibration stopping plate, 8, a frame, 9, a positioning mounting plate, 10, a side air outlet, 11, a silencing plate, 12, silencing cotton, 13, an adjusting bolt, 14, a buffer rubber plate, 15, a guide movement groove, 16 and a cushioning spring.

Detailed Description

The utility model is explained in further detail below with reference to the figures and the specific embodiments.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a single-suction single-stage double-support centrifugal blower comprises a shell 1, an impeller 2, an air outlet 3, a silencing cylinder 4, a rear positioning mounting plate 5, a motor 6, a vibration stopping plate 7 and a frame 8, wherein the impeller 2 is installed on the basis of the inner diameter of the shell 1 in a positioning manner, the air outlet 3 is integrally arranged at the side end of the shell 1, the silencing cylinder 4 is installed on the basis of the outer diameter of the impeller 2 to perform silencing treatment, the rear positioning mounting plate 5 is installed at the rear end of the shell 1, the rear positioning mounting plate 5 is used for reinforcing the structure for connecting and installing the shell 1 and the frame 8, a rotating shaft of the motor 6 is connected and installed with the impeller 2, and the motor 6 is connected and installed with the frame 8 in a positioning manner through the vibration stopping plate 7.

The silencer is characterized in that the silencer barrel 4 is composed of positioning mounting plates 9, side air outlets 10, silencing plates 11 and silencing cotton 12, the four positioning mounting plates 9 are installed on the basis of the positions of the circle centers of the barrel bodies of the silencer barrel 4 in a positioning mode, the side air outlets 10 are formed in the end faces, measured by the silencer barrel 4, of the silencer barrel 4, the silencing plates 11 and the silencing cotton 12 are sequentially installed in the barrel body of the silencer barrel 4 from outside to inside in diameter to perform local silencing treatment, and the side air outlets 10 are designed at the side end positions of the silencer barrel 4 and do not affect the normal operation of the impeller 2.

Stop board 7 and constitute by adjusting bolt 13 and buffering rubber slab 14, based on stop 7 plate body side positions of shaking board through adjusting bolt 13 installation buffering rubber slab 14, buffering rubber slab 14 sets up and ends 7 lower extreme positions of shaking board, stops the motion of shaking board 7 certain range from top to bottom when motor 6 during operation, and buffering rubber slab 14 is the structure buffering, and the high accessible of buffering rubber slab 14 rotates adjusting bolt 13 and stops the position relation of shaking board 7 and adjust.

The damping spring 16 is installed in 8 four corners positions of frame and is connected the installation with only shake board 7, and the design of butt joint in 15 positions of guide motion groove and the 14 positions of cushion rubber board, cushion rubber board 14 reciprocating motion in guide motion groove 15 has guaranteed to end shake board 7 when the motion and can not take place to rock about, and damping spring 16 is the overall structure buffering of ending the shake board 7 plate body, and the cushion is equipped with the rubber pad 15 bottom the guide motion groove, is further amortization.

The working principle of the utility model is as follows: the utility model provides a single inhale single-stage double bracing centrifugal blower, this device design is applicable to overall structure's the design of making an uproar and cushioning, the design of noise reduction barrel internal diameter outside-in order is installed acoustical panel and amortization cotton and is made local amortization processing, the design of side air outlet does not influence the impeller and normally works, the motion of certain range about the board is only shaken when the motor during operation, the reciprocating motion of cushion rubber board in the guide motion inslot, only shake the board and can not take place to rock about having guaranteed the motion, the overall structure buffering of only shaking the board body is done to the cushioning spring.

The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the utility model.

Claims

1. The utility model provides a single suction single-stage double bracing centrifugal blower, a serial communication port, including casing (1), impeller (2), air outlet (3), amortization section of thick bamboo (4), back location mounting panel (5), motor (6), end and shake board (7), frame (8), based on casing (1) internal diameter location installation impeller (2), casing (1) side integral type is provided with air outlet (3), install amortization section of thick bamboo (4) and do the amortization processing based on impeller (2) external diameter, back location mounting panel (5) are installed to casing (1) rear end, the structure that casing (1) and frame (8) were connected the installation is strengthened in back location mounting panel (5), motor (6) pivot is connected the installation with impeller (2), motor (6) are connected the installation through ending shake board (7) and frame (8) location.

2. The single-suction single-stage double-support centrifugal blower according to claim 1 is characterized in that the silencing cylinder (4) consists of positioning mounting plates (9), side air outlets (10), silencing plates (11) and silencing cotton (12), the four positioning mounting plates (9) are positioned and mounted based on the circle center position of the cylinder body of the silencing cylinder (4), the side air outlets (10) are arranged on the side end face of the silencing cylinder (4), and the silencing plates (11) and the silencing cotton (12) are sequentially arranged on the inner diameter of the cylinder body of the silencing cylinder (4) from outside to inside for local silencing treatment.

3. The single-suction single-stage double-support centrifugal blower according to claim 1, wherein the vibration-stopping plate (7) is composed of an adjusting bolt (13) and a buffering rubber plate (14), the buffering rubber plate (14) is installed through the adjusting bolt (13) based on the plate body side end position of the vibration-stopping plate (7), the buffering rubber plate (14) is arranged at the lower end position of the vibration-stopping plate (7), and the buffering rubber plate (14) performs structural buffering when the motor (6) works and the vibration-stopping plate (7) moves up and down by a certain range.

4. The single-suction single-stage double-support centrifugal blower according to claim 1 is characterized in that cushioning springs (16) are installed at four corners of the rack (8) and connected with the shock stopping plate (7), the guide motion groove (15) and the cushioning rubber plate (14) are in butt joint, the cushioning rubber plate (14) reciprocates in the guide motion groove (15), the shock stopping plate (7) cannot shake left and right during motion, and the cushioning springs (16) are used for buffering the whole structure of the shock stopping plate (7).