CN208185073U - A kind of exhaust-gas treatment centrifugal fan - Google Patents

A kind of exhaust-gas treatment centrifugal fan Download PDF

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Publication number
CN208185073U
CN208185073U CN201820363073.0U CN201820363073U CN208185073U CN 208185073 U CN208185073 U CN 208185073U CN 201820363073 U CN201820363073 U CN 201820363073U CN 208185073 U CN208185073 U CN 208185073U
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China
Prior art keywords
air outlet
shell
motor
filter screen
resilient cushion
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Active
Application number
CN201820363073.0U
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Chinese (zh)
Inventor
曾建涛
曾建威
马贵华
杨晓丹
李锶源
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Guangdong Xin Xin Environmental Protection Engineering Co Ltd
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Guangdong Xin Xin Environmental Protection Engineering Co Ltd
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Priority to CN201820363073.0U priority Critical patent/CN208185073U/en
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Abstract

The utility model discloses a kind of exhaust-gas treatment centrifugal fans, including mounting bracket, upper surface one end of the mounting bracket is fixedly installed motor, the bottom end of the motor, which is bolted, is provided with motor fixing seat, the surface of motor fixing seat offers resilient cushion placing groove, the inside of resilient cushion placing groove is connected with resilient cushion by adhesive bonding, the end surface opposition of motor fixing seat is provided with anchorage bar, and anchorage bar penetrates through the end surface of motor fixing seat and connect with mounting bracket, spring is provided on the outside of anchorage bar, help to reduce vibration when motor operation using the retractility of resilient cushion and spring, it is further reduced the noise that vibration generates, when resilient cushion is worn, it is also convenient for user and removes resilient cushion to replace, the sliding slot and filter screen that filter screen and air outlet are opened up by the inner wall of air outlet slide Connection, pulls out cleaning from air outlet for filter screen convenient for user, the filter screen after cleaning is resetted again.

Description

A kind of exhaust-gas treatment centrifugal fan
Technical field
The utility model belongs to technical field of waste gas treatment, and in particular to a kind of exhaust-gas treatment centrifugal fan.
Background technique
Centrifugal fan is mainly by impeller, casing, shaft coupling, axis., impeller is the master for generating wind pressure and transmitting energy Work done component is wanted, casing is mainly used to introduce gas and gas is discharged, while the part kinetic energy of gas is become pressure energy, shaft coupling Device is used to connect motor and blower, transmits torque, and axis installs and fixes impeller, and by shaft coupling and motor, exhaust-gas treatment is main Industrial waste gas such as dust particle, flue gas flue dust, gas with foreign flavor, the toxic and harmful gas generated for industrial site is controlled The work of reason.
However existing exhaust-gas treatment remains some unreasonable factors with centrifugal fan when in use, it is existing Exhaust-gas treatment with centrifugal fan when in use, exhaust gas from air outlet be discharged, due to lacking dust impurity collection device so that Exhaust gas is expelled directly out, and there are security risks for the health of environment and user to periphery;The centrifugation ventilation of existing exhaust-gas treatment When in use, motor is fixed on bracket machine, and motor generates noise and strong vibration when operation, after a period of use can It causes the spring of belt to damage, also influences the service life of motor;The utility model provides a kind of exhaust-gas treatment centrifugation ventilation thus Machine.
Utility model content
The purpose of this utility model is to provide a kind of exhaust-gas treatment centrifugal fans, to solve in above-mentioned background technique The existing exhaust-gas treatment proposed remains some unreasonable factors, existing exhaust gas with centrifugal fan when in use When in use with centrifugal fan, exhaust gas is discharged from air outlet, due to lacking dust impurity collection device, so that exhaust gas is straight for processing Run in out, there are security risks for the health of environment and user to periphery;Existing exhaust-gas treatment centrifugal fan makes Used time, motor are fixed on bracket, and motor generates noise and strong vibration when operation, will cause skin after a period of use The problem of spring of band is damaged, and the service life of motor is also influenced.
To achieve the above object, the utility model provides the following technical solutions: a kind of exhaust-gas treatment centrifugal fan, packet Mounting bracket is included, upper surface one end of the mounting bracket is fixedly installed motor, and the bottom end of the motor is bolted Be provided with motor fixing seat, the surface of the motor fixing seat offers resilient cushion placing groove, the resilient cushion placing groove it is interior Portion is connected with resilient cushion by adhesive bonding, and the end surface opposition of the motor fixing seat is provided with anchorage bar, and fastens Bar penetrates through the end surface of the motor fixing seat and connect with the mounting bracket, is provided with bullet on the outside of the anchorage bar Spring, the upper surface other end of the mounting bracket are fixedly installed shell, and the front surface of the shell is provided with air inlet, and into Air port penetrates through the front surface of the shell and is connected to the inside of the shell, and the shell is internally provided with flabellum, described The side surface of shell offers air outlet, and air outlet penetrates through the side surface of the shell and is connected to the inside of the shell, The surface of the air outlet is provided with filter screen, and the inner wall of the air outlet offers sliding slot, the motor and power electric connection.
Preferably, the sliding slot that the filter screen and air outlet are opened up by the inner wall of air outlet is slidably connected with filter screen.
Preferably, one end of the filter screen is fixedly installed pull handle by fastening screw.
Preferably, it is bolted on rear side of the shell and is provided with belt hood.
Preferably, the mounting bracket is L-shaped structure.
Compared with prior art, the utility model has the beneficial effects that
(1) surface of motor fixing seat offers resilient cushion placing groove, and the inside of resilient cushion placing groove is viscous by adhesive Conjunction is connected with resilient cushion, and the end surface opposition of motor fixing seat is provided with anchorage bar, and anchorage bar penetrates through motor fixing seat End surface is simultaneously connect with mounting bracket, and spring is provided on the outside of anchorage bar, facilitates stretching using resilient cushion and spring Contracting reduces vibration when motor operation, is further reduced the noise that vibration generates, and when resilient cushion abrasion, being also convenient for user will Resilient cushion, which is removed, to be replaced;
(2) sliding slot that filter screen and air outlet are opened up by the inner wall of air outlet is slidably connected with filter screen, so that filtering Net and air outlet fixation, consequently facilitating dust impurity is adsorbed on filter screen, avoids ash when exhaust gas is discharged by air outlet Trifle in the world matter is expelled directly out, and influences the health of user, and filter screen is pulled out cleaning from air outlet by user after a period of use, clearly Filter screen after clean is resetted again.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the right side structural representation of the utility model;
Fig. 3 is the filter screen drawing structure schematic diagram of the utility model;
Fig. 4 is the motor fixing seat schematic cross-sectional view of the utility model;
In figure: 1- mounting bracket, 2- motor fixing seat, 3- motor, 4- air inlet, 5- shell, 6- flabellum, 7- air outlet, 8- filter screen, 9- sliding slot, 10- anchorage bar, 11- resilient cushion, 12- resilient cushion placing groove, 13- spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, the utility model provides a kind of technical solution: a kind of exhaust-gas treatment centrifugation Ventilation blower, including mounting bracket 1, upper surface one end of mounting bracket 1 are fixedly installed motor 3, and the bottom end of motor 3 passes through bolt It is fixedly installed motor fixing seat 2, the surface of motor fixing seat 2 offers resilient cushion placing groove 12, resilient cushion placing groove 12 Internal to be connected with resilient cushion 11 by adhesive bonding, the end surface opposition of motor fixing seat 2 is provided with anchorage bar 10, and tight Solid rod 10 penetrates through the end surface of motor fixing seat 2 and connect with mounting bracket 1, and the outside of anchorage bar 10 is provided with spring 13, The upper surface other end of mounting bracket 1 is fixedly installed shell 5, and the front surface of shell 5 is provided with air inlet 4, and air inlet 4 passes through The front surface of logical shell 5 is simultaneously connected to the inside of shell 5, and shell 5 is internally provided with flabellum 6, and the side surface of shell 5 offers Air outlet 7, and air outlet 7 penetrates through the side surface of shell 5 and is connected to the inside of shell 5, the surface of air outlet 7 is provided with filtering Net 8, the inner wall of air outlet 7 offer sliding slot 9, motor 3 and power electric connection.
In order to enable 7 fixation of filter screen 8 and air outlet, consequently facilitating when exhaust gas is discharged by air outlet, grey trifle in the world Matter is adsorbed on filter screen, and dust impurity is avoided to be expelled directly out, and influences the health of user, and user will filter after a period of use Net 8 pulls out cleaning from air outlet 7, and the filter screen 8 after cleaning is resetted again, in this implementation, it is preferred that filter screen 8 and go out The sliding slot 9 that air port 7 is opened up by the inner wall of air outlet 7 is slidably connected with filter screen 8.
For the ease of pull filter screen 8, in this implementation, it is preferred that one end of filter screen 8 passes through fastening screw and is fixedly installed There is pull handle.
In order to play the protection to belt, reduce belt be directly exposed to it is outer be prone to wear and water droplet is on belt, this In implementation, it is preferred that the rear side of shell 5, which is bolted, is provided with belt hood.
For the ease of installation motor 3 and shell 5, and the installation of centrifugal fan is facilitated to fix, in this implementation, preferably , mounting bracket 1 is L-shaped structure.
The working principle and process for using of the utility model: after the utility model installs, in use, motor fixing seat 2 surface offers resilient cushion placing groove 12, and the inside of resilient cushion placing groove 12 is connected with resilient cushion 11 by adhesive bonding, The end surface opposition of motor fixing seat 2 is provided with anchorage bar 10, and anchorage bar 10 penetrates through the end surface of motor fixing seat 2 simultaneously It is connect with mounting bracket 1, the outside of anchorage bar 10 is provided with spring 13, helps to utilize the flexible of resilient cushion 11 and spring 13 Property reduce by 3 operation of motor when vibration, be further reduced vibration generate noise, when resilient cushion 11 wear when, be also convenient for user Resilient cushion 11 is removed and is replaced;
In the sliding slot 9 that the inner wall that filter screen 8 is inserted into air outlet 7 is opened up, so that 7 fixation of filter screen 8 and air outlet, Consequently facilitating dust impurity is adsorbed on filter screen 8, avoids dust impurity from being expelled directly out, shadow when exhaust gas is discharged by air outlet 7 The health of user is rung, filter screen 8 is pulled out cleaning from air outlet 7 by user after a period of use, and the filter screen 8 after cleaning is again It is resetted;
After fixing centrifugal fan by mounting bracket 1, power on, motor 3 rotates, and drives the connection of 3 one end of motor Belt to drive centrifugal fan operation, exhaust gas is sucked from air inlet 4, and exhaust gas is when flabellum 6 rotates, by spiral case shell 5 guiding, exhaust gas are discharged by air outlet 7.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of exhaust-gas treatment centrifugal fan, including mounting bracket (1), it is characterised in that: the mounting bracket (1) it is upper Surface one end is fixedly installed motor (3), and the bottom end of the motor (3), which is bolted, is provided with motor fixing seat (2), institute The surface for stating motor fixing seat (2) offers resilient cushion placing groove (12), and the inside of the resilient cushion placing groove (12) passes through viscous Mixture bonding is connected with resilient cushion (11), and the end surface opposition of the motor fixing seat (2) is provided with anchorage bar (10), and tight Solid rod (10) penetrates through the end surface of the motor fixing seat (2) and connect with the mounting bracket (1), the anchorage bar (10) Outside be provided with spring (13), the upper surface other end of the mounting bracket (1) is fixedly installed shell (5), the shell (5) front surface is provided with air inlet (4), and air inlet (4) penetrate through the shell (5) front surface and with the shell (5) Inside connection, the shell (5) is internally provided with flabellum (6), and the side surface of the shell (5) offers air outlet (7), And air outlet (7) penetrates through the side surface of the shell (5) and is connected to the inside of the shell (5), the table of the air outlet (7) Face is provided with filter screen (8), and the inner wall of the air outlet (7) offers sliding slot (9), the motor (3) and power electric connection.
2. a kind of exhaust-gas treatment centrifugal fan according to claim 1, it is characterised in that: the filter screen (8) and The sliding slot (9) that air outlet (7) is opened up by the inner wall of air outlet (7) is slidably connected with filter screen (8).
3. a kind of exhaust-gas treatment centrifugal fan according to claim 1 or 2, it is characterised in that: the filter screen (8) One end pull handle is fixedly installed by fastening screw.
4. a kind of exhaust-gas treatment centrifugal fan according to claim 1, it is characterised in that: after the shell (5) Side, which is bolted, is provided with belt hood.
5. a kind of exhaust-gas treatment centrifugal fan according to claim 1, it is characterised in that: the mounting bracket (1) For L-shaped structure.
CN201820363073.0U 2018-03-17 2018-03-17 A kind of exhaust-gas treatment centrifugal fan Active CN208185073U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820363073.0U CN208185073U (en) 2018-03-17 2018-03-17 A kind of exhaust-gas treatment centrifugal fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820363073.0U CN208185073U (en) 2018-03-17 2018-03-17 A kind of exhaust-gas treatment centrifugal fan

Publications (1)

Publication Number Publication Date
CN208185073U true CN208185073U (en) 2018-12-04

Family

ID=64438016

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820363073.0U Active CN208185073U (en) 2018-03-17 2018-03-17 A kind of exhaust-gas treatment centrifugal fan

Country Status (1)

Country Link
CN (1) CN208185073U (en)

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