CN211230994U

CN211230994U - Centrifugal blower for chemical production

Info

Publication number: CN211230994U
Application number: CN201922079798.4U
Authority: CN
Inventors: 王行高; 王秀华
Original assignee: Nantong Pratt Turbine Technology Co ltd
Current assignee: Nantong Pratt Turbine Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-11
Anticipated expiration: 2029-11-27

Abstract

The utility model belongs to the technical field of the air-blower, especially, be a centrifugal blower for chemical production, include mount pad, spiral case, installing port, adjusting device and fall the device of making an uproar, spiral case fixed mounting is in the upper end of mount pad, the installing port intercommunication is in one side of spiral case, adjusting device fixed mounting is in the inside of installing port, fall the device cover of making an uproar and establish the lower extreme at the surface of spiral case and mount pad. The utility model discloses a set up adjusting device, be convenient for adjust according to the size of special equipment and pipeline to make this centrifugal blower and pipe connection firm, and be applicable to the special equipment and the pipeline of multiple model, operation convenient to use falls the device of making an uproar through setting up, avoids this air-blower and ground vibrations to send too big noise, and absorbed the noise that produces to the inside moving part of this air-blower, greatly reduced this air-blower to the noise pollution that the surrounding environment caused.

Description

Centrifugal blower for chemical production

Technical Field

The utility model relates to a centrifugal blower technical field specifically is a centrifugal blower for chemical production.

Background

The centrifugal blower is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and generally, the centrifugal blower is used in a plurality of places in the chemical production process.

1. When the existing centrifugal blower is connected with special equipment or pipelines, because the mounting port is not necessarily matched with the equipment or the pipelines, the existing centrifugal blower has the conditions of insecure connection and incapability of connecting during connection, and is not convenient to use;

2. the existing centrifugal blower can generate larger noise during working, can cause interference to surrounding workers and has larger noise pollution.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a centrifugal blower for chemical production has solved current centrifugal blower and has been connected the condition that exists insecure and can not be connected with special equipment or pipeline and lead to using inconvenient problem inadequately.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a centrifugal blower for chemical production, includes mount pad, spiral case, installing port, adjusting device and falls the device of making an uproar, spiral case fixed mounting is in the upper end of mount pad, the installing port intercommunication is in one side of spiral case, adjusting device fixed mounting is in the inside of installing port, fall the device cover of making an uproar and establish the lower extreme at the surface of spiral case and mount pad.

Adjusting device includes the upper fixed plate, the upper end fixed mounting of upper fixed plate has the bearing, the upper end of bearing is rotated and is connected with the bolt, the equal fixed mounting in both sides of upper fixed plate has the gyro wheel, the slot has been seted up to the inside of upper fixed plate, the centre gripping pad on the inboard fixedly connected with of upper fixed plate, the inside fixed mounting of installing port has the bottom plate, the upper end fixedly connected with inserted bar of bottom plate, centre gripping pad under the inboard fixedly connected with of bottom plate.

As an optimal technical scheme of the utility model, it includes the sound-proof housing to fall the device of making an uproar, the inside cover of sound-proof housing is equipped with the puigging.

As a preferred technical scheme of the utility model, the lower extreme fixed mounting of mount pad has the bracing piece, the lower pot head of bracing piece is equipped with the piston shell, the inside fixed mounting of piston shell has the spring, the lower extreme fixedly connected with stabilizer blade of piston shell.

As an optimal technical scheme of the utility model, the bolt hole has been seted up to the upper end of installing port, mesh mutually between bolt and the bolt hole.

As an optimal technical scheme of the utility model, the shape size looks adaptation of inserted bar and slot, the material of going up centre gripping pad and lower centre gripping pad is rubber.

As an optimal technical scheme of the utility model, the material of puigging is the deadening felt, fixed connection between sound insulation cover and the mount pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a centrifugal blower for chemical production possesses following beneficial effect:

1. this centrifugal blower for chemical production, through setting up adjusting device, under the cooperation of bolt and bearing, make the upper fixed plate can stabilize the lapse in the installing port under the effect of gyro wheel, the slot is used for fixing a position the inserted bar, make upper fixed plate and bottom plate agree with each other, press from both sides tightly connecting tube, go up to press from both sides tight pad and press from both sides tight pad down and play and protect connecting tube, and improve the effect of leakproofness between connecting tube and upper fixed plate and the bottom plate, be convenient for adjust according to the size of special equipment and pipeline, thereby make this centrifugal blower and tube coupling firm, and be applicable to the special equipment and the pipeline of multiple model, operation convenient to use.

2. This centrifugal blower for chemical production, through setting up the device of making an uproar that falls, sound insulation sleeve and puigging cooperation reduce this air-blower built-in motion part's noise, when this air-blower vibrations, it shakes to drive the mount pad, the spring provides elastic force to the bracing piece, the range of vibration that makes the mount pad obtains reducing, avoid this air-blower and ground vibrations to send too big noise, and absorbed the noise that produces this air-blower inside motion part, greatly reduced this air-blower noise pollution that causes the surrounding environment.

Drawings

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

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the adjusting device of the present invention.

In the figure: 1. a mounting seat; 2. a volute; 3. an installation port; 4. an adjustment device; 401. an upper fixing plate; 402. a bearing; 403. a bolt; 404. a roller; 405. a slot; 406. an upper clamping pad; 407. a lower fixing plate; 408. inserting a rod; 409. a lower clamping pad; 5. a noise reduction device; 501. a sound insulation sleeve; 502. a sound insulating layer; 503. a support bar; 504. a piston housing; 505. a spring; 506. and (3) a support leg.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a centrifugal blower for chemical production, includes mount pad 1, spiral case 2, installing port 3, adjusting device 4 and falls the device 5 of making an uproar, and spiral case 2 fixed mounting is in the upper end of mount pad 1, and installing port 3 intercommunication is in one side of spiral case 2, and adjusting device 4 fixed mounting is in the inside of installing port 3, and the device 5 cover of making an uproar is established at the surface of spiral case 2 and the lower extreme of mount pad 1.

Adjusting device 4 includes upper fixed plate 401, upper fixed plate 401's upper end fixed mounting has bearing 402, bearing 402's upper end is rotated and is connected with bolt 403, the equal fixed mounting in both sides of upper fixed plate 401 has gyro wheel 404, slot 405 has been seted up to upper fixed plate 401's inside, clamping pad 406 on upper fixed plate 401's the inboard fixedly connected with, the inside fixed mounting of installing port 3 has lower fixed plate 407, the upper end fixedly connected with inserted bar 408 of lower fixed plate 407, clamping pad 409 under the inboard fixedly connected with of lower fixed plate 407.

In this embodiment, when connecting with special equipment or pipeline, bolt 403 is rotated, bolt 403 is pushed inwards in mounting port 3, bolt 403 rotates in bearing 402, thereby pushing upper fixing plate 401 to move downwards under the action of roller 404, according to the size of connecting pipeline, slot 405 of upper fixing plate 401 fits with inserted rod 408 of lower fixing plate 407, upper fixing plate 401 and lower fixing plate 407 clamp the connecting pipeline, upper clamping pad 406 and lower clamping pad 409 can make the connecting pipeline closely fit with upper fixing plate 401 and lower fixing plate 407, and provide protection for the connecting pipeline, and improve the sealing performance of connection, facilitate adjustment according to the size of special equipment and pipeline, thereby make this centrifugal blower and pipeline firmly connected, and be applicable to special equipment and pipeline of various models, and convenient for operation and use.

Specifically, the noise reduction device 5 includes a sound insulation sleeve 501, and a sound insulation layer 502 is sleeved inside the sound insulation sleeve 501.

In this embodiment, the sound-insulating cover 501 and the sound-insulating layer 502 are fitted to each other to absorb noise and reduce noise generated by moving parts inside the blower.

Specifically, a support rod 503 is fixedly mounted at the lower end of the mounting seat 1, a piston housing 504 is sleeved at the lower end of the support rod 503, a spring 505 is fixedly mounted inside the piston housing 504, and a support leg 506 is fixedly connected to the lower end of the piston housing 504.

In this embodiment, when volute 2 drives mount pad 1 and produces vibrations, mount pad 1 drives bracing piece 503 and exerts pressure to spring 505 downwards in piston shell 504, spring 505 is when absorbing pressure, provides the elastic support power to bracing piece 503 to reduce the vibrations that mount pad 1 produced, avoid this air-blower and ground vibrations to send too big noise, and absorbed the noise that produces to the inside moving parts of this air-blower, greatly reduced the noise pollution that this air-blower caused to the surrounding environment.

Specifically, the upper end of the mounting opening 3 is provided with a bolt hole, and the bolt 403 is engaged with the bolt hole.

In this embodiment, the bolt 403 can move up and down in the mounting opening 3 under the action of the bolt hole.

Specifically, the shape and size of the insertion rod 408 and the insertion groove 405 are matched, and the upper clamping pad 406 and the lower clamping pad 409 are made of rubber.

In this embodiment, the insertion rod 408 can be inserted into the insertion groove 405, so that the upper fixing plate 401 and the lower fixing plate 407 fit with each other, and the upper clamping pad 406 and the lower clamping pad 409 can clamp the connecting pipe.

Specifically, the soundproof layer 502 is made of a soundproof felt, and the soundproof cover 501 is fixedly connected with the mounting base 1.

In this embodiment, the deadening felt can absorb noise and prevent the noise from being transmitted to the outside of the soundproof cover 501.

The utility model discloses a theory of operation and use flow: when the blower is connected with special equipment or pipelines, the bolt 403 is rotated, the bolt 403 is pushed inwards in the mounting opening 3, the bolt 403 rotates in the bearing 402, so that the upper fixing plate 401 is pushed to move downwards under the action of the roller 404, the slot 405 of the upper fixing plate 401 is matched with the inserted rod 408 of the lower fixing plate 407 according to the size of the connecting pipeline, the upper fixing plate 401 and the lower fixing plate 407 clamp the connecting pipeline, the upper clamping pad 406 and the lower clamping pad 409 can enable the connecting pipeline to be tightly attached to the upper fixing plate 401 and the lower fixing plate 407, provide protection for the connecting pipeline and improve the sealing performance of the connection, when the blower works, the sound insulation sleeve 501 and the sound insulation layer 502 are matched to absorb noise, reduce the noise generated by moving parts in the blower, if the volute 2 drives the mounting base 1 to generate vibration, the mounting base 1 drives the supporting rod 503 to downwards apply pressure to the spring 505 in the piston shell 504, the spring 505 absorbs the pressure and provides an elastic supporting force to the supporting rod 503, thereby reducing the vibration generated by the mount 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 centrifugal blower for chemical production, includes mount pad (1), spiral case (2), installing port (3), adjusting device (4) and falls device (5) of making an uproar, its characterized in that: the volute (2) is fixedly arranged at the upper end of the mounting seat (1), the mounting port (3) is communicated with one side of the volute (2), the adjusting device (4) is fixedly arranged in the mounting port (3), and the noise reduction device (5) is sleeved on the outer surface of the volute (2) and the lower end of the mounting seat (1);

adjusting device (4) include upper fixed plate (401), the upper end fixed mounting of upper fixed plate (401) has bearing (402), the upper end of bearing (402) is rotated and is connected with bolt (403), the equal fixed mounting in both sides of upper fixed plate (401) has gyro wheel (404), slot (405) have been seted up to the inside of upper fixed plate (401), centre gripping pad (406) on the inboard fixedly connected with of upper fixed plate (401), the inside fixed mounting of installing port (3) has lower fixed plate (407), the upper end fixedly connected with inserted bar (408) of lower fixed plate (407), centre gripping pad (409) under the inboard fixedly connected with of lower fixed plate (407).

2. The centrifugal blower for chemical production according to claim 1, wherein: the noise reduction device (5) comprises a sound insulation sleeve (501), wherein a sound insulation layer (502) is sleeved in the sound insulation sleeve (501).

3. The centrifugal blower for chemical production according to claim 1, wherein: the lower extreme fixed mounting of mount pad (1) has bracing piece (503), the lower pot head of bracing piece (503) is equipped with piston shell (504), the inside fixed mounting of piston shell (504) has spring (505), the lower extreme fixedly connected with stabilizer blade (506) of piston shell (504).

4. The centrifugal blower for chemical production according to claim 1, wherein: the upper end of the mounting opening (3) is provided with a bolt hole, and the bolt (403) is meshed with the bolt hole.

5. The centrifugal blower for chemical production according to claim 1, wherein: the inner wall of the mounting opening (3) is provided with a sliding groove, and the upper fixing plate (401) is in sliding connection with the sliding groove through a roller (404).

6. The centrifugal blower for chemical production according to claim 1, wherein: the shape and size of the inserted rod (408) and the slot (405) are matched, and the upper clamping pad (406) and the lower clamping pad (409) are made of rubber.

7. The centrifugal blower for chemical production according to claim 2, wherein: the soundproof layer (502) is made of a soundproof felt, and the soundproof sleeve (501) is fixedly connected with the mounting seat (1).