CN210343749U - Dust-removing centrifugal ventilator - Google Patents
Dust-removing centrifugal ventilator Download PDFInfo
- Publication number
- CN210343749U CN210343749U CN201921294658.2U CN201921294658U CN210343749U CN 210343749 U CN210343749 U CN 210343749U CN 201921294658 U CN201921294658 U CN 201921294658U CN 210343749 U CN210343749 U CN 210343749U
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- fixed
- dust
- fan
- shaped sliding
- air inlet
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Abstract
The utility model discloses a dust exhaust centrifugal fan, including the fan shell, one side of fan shell is fixed with first fixed plate, and one side of first fixed plate is fixed with the motor, and the lower extreme of motor is fixed with the mounting bracket, and the gas vent has been seted up to the one end of fan shell, and the inboard of fan shell is fixed with centrifugal fan blade, and one side of centrifugal fan blade is fixed with the second fixed plate, and the air inlet has been seted up to the opposite side of second fixed plate, and the inboard of air inlet is fixed with dustproof sack, and the inboard of dustproof sack is fixed with the magnetic frame. The utility model discloses a series of designs make the device swift and laborsaving that can be more when the installation, also can effectually keep apart the dust in the air to can effectual reduction flabellum be corroded by the dust in the air.
Description
Technical Field
The utility model belongs to the technical field of the air discharge fan, especially, relate to a dust exhaust centrifugal fan.
Background
With the coming of national industrialization, centrifugal ventilators have been widely used in industrial production, a centrifugal fan is a machine that depends on input and can increase gas pressure and discharge gas, and is a driven fluid machine, and the centrifugal fan is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and induced air of boilers and industrial kilns, cooling and ventilation in air conditioning equipment and household electrical equipment, drying and sorting of grains, inflation and propulsion of wind tunnel air sources and cushion boats, and the like, and during use, the centrifugal fan often has impurities such as dust, fibers and the like in the air adhered to an impeller, and when too much dust is accumulated, the impeller is prone to be heavier, and the motor cannot normally operate after long-term use.
However, the existing device is not provided with a corresponding mechanism for effectively isolating dust in the air when the device runs, and the device can be installed more quickly and more conveniently by designing the corresponding mechanism; therefore, the existing requirements are not met, and a dust exhaust centrifugal ventilator is provided for the dust exhaust centrifugal ventilator.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dust exhaust centrifugal fan to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a dust exhaust centrifugal fan, including fan shell, one side of fan shell is fixed with first fixed plate, fan shell's lower extreme welding has the mounting bracket, the gas vent has been seted up to fan shell's one end, fan shell's opposite side is fixed with the second fixed plate, the air inlet has been seted up to the opposite side of second fixed plate, the inboard of air inlet is fixed with dustproof sack, the inboard of dustproof sack is fixed with the magnetic frame.
Further, a T-shaped sliding groove is formed in the lower end of the mounting frame, a T-shaped sliding block is fixed on the inner side of the T-shaped sliding groove, and the T-shaped sliding groove is connected with the T-shaped sliding block in a sliding mode.
Further, a motor is fixed on one side of the first fixing plate, and centrifugal fan blades are fixed at the output end of the motor.
Furthermore, the dustproof cloth bag is made of cloth or felt woven by synthetic fibers, natural fibers or glass fibers.
Furthermore, a circular groove is formed in one side of the air inlet, the inner diameter of the circular groove is identical to the outer diameters of the dustproof cloth bag and the magnetic frame, and the air inlet is in transition fit with the dustproof cloth bag and the magnetic frame.
The utility model discloses following beneficial effect has:
1. the utility model fixes the mounting rack at the lower end of the fan shell by welding, fixes the first fixing plate at one side of the motor by using the screw, fixes the motor and the first fixing plate at one side of the fan shell by using the screw, places the centrifugal fan blade in the fan shell through the round through hole arranged at the other side of the fan shell, leads the round through hole arranged at one side to be sleeved at the rotating outer side of one side of the motor, fixes the motor and the centrifugal fan blade by using the screw, thereby leading the motor to provide power to drive the centrifugal fan blade to rotate, fixes the second fixing plate at the other side of the fan shell by using the screw, sequentially installs the dustproof cloth bag at the inner side of the air inlet, installs the magnetic rack at the inner side of the dustproof cloth bag, can effectively filter dust in the air, can effectively remove powder flowing freely in the air, iron impurities in the small particles can effectively isolate dust in the air through the dustproof cloth bag and the magnetic frame, so that the fan blades can be reduced from being corroded by the dust in the air.
2. The utility model discloses when the device is installed, take out T shape slider from the lower extreme T shape spout of device earlier, fix with screw for the T shape slider on the wall again for mounting bracket and T shape spout clearance fit, then reuse screw fixes the device, through the increase of T shape spout and T shape slider, makes the device can be more swift and laborsaving when the installation.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a schematic view of the overall bottom structure of the present invention;
fig. 4 is a schematic structural view of the connection mode of the mounting rack and the T-shaped sliding groove of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a fan shell, 2-a second fixing plate, 3-a motor, 4-an air inlet, 5-an air outlet, 6-a mounting rack, 7-a first fixing plate, 8-a centrifugal fan blade, 9-a dustproof cloth bag, 10-a magnetic rack, 11-a T-shaped sliding block and 12-a T-shaped sliding chute.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1-4, the utility model relates to a dust exhaust centrifugal fan, including fan shell 1, one side of fan shell 1 is fixed with first fixed plate 7, the lower extreme welding of fan shell 1 has mounting bracket 6, gas vent 5 has been seted up to the one end of fan shell 1, the opposite side of fan shell 1 is fixed with second fixed plate 2, air inlet 4 has been seted up to the opposite side of second fixed plate 2, the inboard of air inlet 4 is fixed with dustproof sack 9, the inboard of dustproof sack 9 is fixed with magnetic frame 10, free flow's powder in the magnetic frame 10 can effectual deaerate.
As shown in fig. 4, a T-shaped sliding groove 12 is formed in the lower end of the mounting frame 6, a T-shaped sliding block 11 is fixed on the inner side of the T-shaped sliding groove 12, the T-shaped sliding groove 12 is connected with the T-shaped sliding block 11 in a sliding manner, so that the mounting frame 6 can effectively slide on the inner side of the T-shaped sliding groove 12, the T-shaped sliding block 11 can be fixed on the wall surface firstly when the device is mounted, the mounting frame 6 is in clearance fit with the T-shaped sliding groove 12, and the device can be mounted more quickly and labor-saving.
As shown in fig. 1, 2 and 3, a motor 3 is fixed on one side of the first fixing plate 7, a centrifugal fan blade 8 is fixed on an output end of the motor 3, and the centrifugal fan blade 8 can be effectively driven to rotate by the power supplied by the motor 3.
As shown in fig. 2, the dustproof cloth bag 9 is made of synthetic fiber, natural fiber or glass fiber, and the dustproof cloth bag 9 has excellent properties such as good air permeability, flat and smooth surface, good dimensional stability, and easy dust stripping, and dust in the air can be effectively filtered through the dustproof cloth bag 9.
As shown in fig. 2, a circular groove is formed in one side of the air inlet 4, the inner diameter of the circular groove is completely the same as the outer diameters of the dust-proof cloth bag 9 and the magnetic frame 10, and the air inlet 4 is in transition fit with the dust-proof cloth bag 9 and the magnetic frame 10.
One specific application of this embodiment is: firstly, a mounting frame 6 is fixed at the lower end of a fan shell 1 by welding, a first fixing plate 7 is fixed at one side of a motor 3 by screws, the motor 3 and the first fixing plate 7 are fixed at one side of the fan shell 1 by screws, a centrifugal fan blade 8 is placed inside the fan shell 1 through a round through hole formed at the other side of the fan shell 1, the round through hole formed at one side is sleeved at the rotating outer side of one side of the motor 3, the motor 3 and the centrifugal fan blade 8 are fixed by screws, so that the motor 3 can provide power to drive the centrifugal fan blade 8 to rotate, a second fixing plate 2 is fixed at the other side of the fan shell 1 by screws, a dustproof cloth bag 9 is sequentially arranged at the inner side of an air inlet 4, a magnetic frame 10 is arranged at the inner side of the dustproof cloth bag 9, the dustproof cloth bag 9 can effectively filter dust in air, and the magnetic frame 10 can effectively remove free flowing powder in air, iron impurity in the tiny particle, increase through dustproof sack 9 and magnetic frame 10 makes the device can effectually keep apart the dust in the air, thereby can reduce the dust erosion of fan blade in by the air, when the device is installed, earlier take out T shape slider 11 from the lower extreme T shape spout 12 department of device, fix T shape slider 11 on the wall with the screw again, make mounting bracket 6 and 12 clearance fit of T shape spout, then reuse screw is fixed the device, increase through T shape spout 12 and T shape slider 11, make the device can be more swift and laborsaving when the installation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a dust exhaust centrifugal fan, includes fan housing (1), its characterized in that: one side of fan shell (1) is fixed with first fixed plate (7), the lower extreme welding of fan shell (1) has mounting bracket (6), gas vent (5) have been seted up to the one end of fan shell (1), the opposite side of fan shell (1) is fixed with second fixed plate (2), air inlet (4) have been seted up to the opposite side of second fixed plate (2), the inboard of air inlet (4) is fixed with dustproof sack (9), the inboard of dustproof sack (9) is fixed with magnetic frame (10).
2. A dust exhausting centrifugal fan according to claim 1, wherein the lower end of the mounting frame (6) is provided with a T-shaped sliding groove (12), a T-shaped sliding block (11) is fixed on the inner side of the T-shaped sliding groove (12), and the T-shaped sliding groove (12) is connected with the T-shaped sliding block (11) in a sliding manner.
3. A centrifugal ventilator according to claim 1, characterized in that the motor (3) is fixed to one side of the first fixing plate (7), and the centrifugal fan blades (8) are fixed to the output end of the motor (3).
4. A centrifugal ventilator according to claim 1, characterized in that the dust-proof cloth bag (9) is made of synthetic or natural or glass fabric or felt.
5. A dust exhausting centrifugal ventilator according to claim 1, characterized in that a circular groove is opened at one side of the air inlet (4), the inner diameter of the circular groove is identical to the outer diameter of the dust-proof cloth bag (9), and the air inlet (4) is in transition fit with the dust-proof cloth bag (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294658.2U CN210343749U (en) | 2019-08-12 | 2019-08-12 | Dust-removing centrifugal ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294658.2U CN210343749U (en) | 2019-08-12 | 2019-08-12 | Dust-removing centrifugal ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210343749U true CN210343749U (en) | 2020-04-17 |
Family
ID=70174401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921294658.2U Expired - Fee Related CN210343749U (en) | 2019-08-12 | 2019-08-12 | Dust-removing centrifugal ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210343749U (en) |
-
2019
- 2019-08-12 CN CN201921294658.2U patent/CN210343749U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20210812 |
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| CF01 | Termination of patent right due to non-payment of annual fee |