CN217873476U - Dust exhaust device of backward-tilting centrifugal fan - Google Patents
Dust exhaust device of backward-tilting centrifugal fan Download PDFInfo
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- CN217873476U CN217873476U CN202220146566.5U CN202220146566U CN217873476U CN 217873476 U CN217873476 U CN 217873476U CN 202220146566 U CN202220146566 U CN 202220146566U CN 217873476 U CN217873476 U CN 217873476U
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Abstract
The utility model belongs to the technical field of the centrifugal fan technique and specifically relates to just a hypsokinesis centrifugal fan dust exhaust device. The utility model provides a hypsokinesis centrifugal fan dust exhaust apparatus, includes fan main part and dust exhaust apparatus, fan main part one end is equipped with the air-supply line, the dust exhaust apparatus includes link, clearance subassembly and dust exhaust subassembly, the clearance subassembly with dust exhaust subassembly through connection, the dust exhaust subassembly with the link links firmly, the link is connected with air-supply line detachable. Set up the dust exhaust device on fan main body's air-supply line, it rotates to drive the cleaning plate through driving motor, scrape the dust on the air inlet filter screen, connect negative-pressure air fan on the cleaning plate simultaneously, in time the suction of dust of scraping, prevent that the dust from entering into inside the fan, the device carries out high-efficient clearance through the dust exhaust device to the dust, can effectively reduce piling up of the inside dust of fan main body, reduce staff's clearance work load, improve equipment's availability factor and life.
Description
Technical Field
The utility model belongs to the technical field of the centrifugal fan technique and specifically relates to just a hypsokinesis centrifugal fan dust exhaust device.
Background
The centrifugal fan is a machine which can raise gas pressure and discharge gas by means of input mechanical energy, and is a driven fluid machine, and is extensively used for ventilation, dust-discharging and cooling of factory, mine, tunnel, cooling tower, vehicle, ship and building, ventilation and draught of boiler and industrial furnace, cooling and ventilation of air-conditioning equipment and domestic electric equipment, drying and selecting and conveying of grain, air-source of wind tunnel and air-cushion ship and others. In the use process of the dust-removing centrifugal fan in the prior art, dust continues to the motor and the fan blades inside the centrifugal fan, and the dust is not easy to clean, easily causes the inside of the fan to generate heat, and easily burns out the internal original devices of the fan.
SUMMERY OF THE UTILITY MODEL
For solving the inside difficult problem of clearing up of continuation dust easily of above-mentioned centrifugal fan, the utility model provides a hypsokinesis centrifugal fan dust exhaust device.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a hypsokinesis centrifugal fan dust exhaust apparatus, includes fan main part and dust exhaust apparatus, fan main part one end is equipped with the air-supply line, the dust exhaust apparatus includes link, clearance subassembly and dust exhaust subassembly, the clearance subassembly with dust exhaust subassembly through connection, the dust exhaust subassembly with the link links firmly, the link is connected with air-supply line detachable.
As an optimization, the link include connecting plate and connection clamp, the connection clamp with connecting plate one end links firmly, the connection clamp joint with on the air-supply line.
As an optimization, the dust exhaust assembly comprises a dust exhaust box and a negative pressure fan, an air outlet filter screen is arranged on one side of the dust exhaust box, and the negative pressure fan is communicated with the dust exhaust box.
As optimization, the air-supply line outer end be equipped with the air inlet filter screen, the clearance subassembly includes clearance board and driving motor, the one end that the air inlet filter screen diameter was kept away from to the clearance board is equipped with the link, the link other end with driving motor's output shaft links firmly.
As optimization, the clearance board width be less than the radius of air inlet filter screen, clearance board length is greater than air inlet filter screen diameter, the inside row's of being equipped with dirt chamber of clearance inboard, a row's of dirt chamber side opening, the opening part in row's of dirt chamber with the air-supply line link up.
Preferably, the other side of the dust exhaust cavity is connected with a dust exhaust pipe, and the other end of the dust exhaust pipe is connected with the negative pressure fan.
Preferably, the dust exhaust box comprises a fixing part and a disassembling part, the fixing part is fixedly connected with the other end of the connecting plate, the disassembling part is detachably connected with the fixing part, and the disassembling part is connected with the fixing part in a sealing mode.
The beneficial effect of this scheme is: a dust exhaust device of a retroverted centrifugal fan has the following advantages:
set up the dust exhaust device on the air-supply line of fan main part, it rotates to drive the cleaning plate through driving motor, scrape the dust on the air inlet filter screen, connect negative-pressure air fan on the cleaning plate simultaneously, in time the suction of dust that gets off, prevent that the dust from entering into inside the fan, the device carries out high-efficient clearance through the dust exhaust device to the dust, can effectively reduce piling up of the inside dust of fan main part, reduce staff's clearance work load, improve equipment's availability factor and life.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic view of the present invention.
Figure 3 is the back shaft side schematic view of the utility model.
Fig. 4 is a schematic side view of the dust exhaust device of the present invention.
Wherein, 1, fan main part, 2, air-supply line, 3, connecting plate, 4, connection clamp, 5, dust exhaust box, 6, negative-pressure air fan, 7, air-out filter screen, 8, air inlet filter screen, 9, cleaning plate, 10, driving motor, 11, connecting rod, 12, dust exhaust pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, a hypsokinesis centrifugal fan dust exhaust device, includes fan main part 1 and dust exhaust device, 1 one end of fan main part is equipped with air-supply line 2, the dust exhaust device includes link, clearance subassembly and dust exhaust subassembly, the clearance subassembly with dust exhaust subassembly through connection, the dust exhaust subassembly with the link links firmly, the link is connected with air-supply line 2 detachable.
As shown in fig. 1, the connecting frame comprises a connecting plate 3 and a connecting clamp 4, the connecting clamp 4 is fixedly connected with one end of the connecting plate 3, and the connecting clamp 4 is clamped with the air inlet pipe 2.
As shown in fig. 1 and 2, the dust exhaust assembly comprises a dust exhaust box 5 and a negative pressure fan 6, an air outlet filter screen 7 is arranged on one side of the dust exhaust box 5, and the negative pressure fan 6 is communicated with the dust exhaust box 5.
As shown in fig. 2, 2 outer ends of air inlet pipe be equipped with air inlet filter screen 8, the clearance subassembly includes clearance board 9 and driving motor 10, the one end that 8 diameters were kept away from to clearance board 9 is equipped with connecting rod 11, the connecting rod 11 other end with driving motor 10's output shaft links firmly.
As shown in fig. 2, the width of cleaning plate 9 be less than air intake filter 8's radius, cleaning plate 9 length is greater than air intake filter 8 diameter, the inside dust exhaust chamber that is equipped with of cleaning plate 9, dust exhaust chamber one side opening, the opening part in dust exhaust chamber with air-supply line 2 link up.
The other side of the dust exhaust cavity is connected with a dust exhaust pipe 12, and the other end of the dust exhaust pipe 12 is connected with a negative pressure fan 6.
The dust exhaust box 5 comprises a fixed part and a detachable part, the fixed part is fixedly connected with the other end of the connecting plate 3, the detachable part is detachably connected with the fixed part, and the detachable part is hermetically connected with the fixed part.
When the device is used specifically, a connecting clamp 4 of the dust exhaust device is clamped on an air inlet pipe 2 of a fan main body 1;
the cleaning plate 9 is in contact connection with the air inlet filter screen 8, and the cleaning plate 9 is driven to swing by the driving motor 10 to clean dust at the air inlet filter screen 8;
the dust on the air inlet filter screen 8 is sucked through the negative pressure fan 6, the dust exhaust pipe 12 and the cleaning cavity, so that the dust is sucked into the dust exhaust box 5;
the detachable part of the dust exhaust box 5 can be detached for cleaning, and the operation is convenient
The above embodiments are only specific ones of the present invention, and the protection scope of the present invention includes but is not limited to the product form and style of the above embodiments, and any suitable changes or modifications to the dust exhaust device of the retroverted centrifugal fan and any person of ordinary skill in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a hypsokinesis centrifugal fan dust exhaust apparatus which characterized in that: including fan main part and dust exhaust device, fan main part one end is equipped with the air-supply line, the dust exhaust device includes link, clearance subassembly and dust exhaust subassembly, the clearance subassembly with dust exhaust subassembly through connection, the dust exhaust subassembly with the link links firmly, the link is connected with air-supply line detachable.
2. The caster centrifugal fan dust exhaust apparatus as claimed in claim 1, wherein: the link include connecting plate and connection clamp, the connection clamp with connecting plate one end links firmly, the connection clamp joint with on the air-supply line.
3. The caster centrifugal fan dust exhaust apparatus as claimed in claim 2, wherein: the dust exhaust assembly comprises a dust exhaust box and a negative pressure fan, an air outlet filter screen is arranged on one side of the dust exhaust box, and the negative pressure fan is communicated with the dust exhaust box.
4. A caster centrifugal fan dust exhaust apparatus as claimed in claim 3, wherein: the air-supply line outer end be equipped with the air inlet filter screen, the clearance subassembly includes clearance board and driving motor, the one end that the air inlet filter screen diameter was kept away from to the clearance board is equipped with the link, the link other end with driving motor's output shaft links firmly.
5. The caster centrifugal fan dust exhaust apparatus as claimed in claim 4, wherein: the clearance board width be less than the radius of air inlet filter screen, clearance board length is greater than the air inlet filter screen diameter, the inside dust exhaust chamber that is equipped with of clearance board, dust exhaust chamber one side opening, the opening part in dust exhaust chamber with the air-supply line link up.
6. The caster centrifugal fan dust exhaust apparatus as claimed in claim 5, wherein: the other side of the dust exhaust cavity is connected with a dust exhaust pipe, and the other end of the dust exhaust pipe is connected with a negative pressure fan.
7. The backward tipping centrifugal fan dust exhaust apparatus according to claim 6, wherein: the dust exhaust box comprises a fixing part and a disassembling part, the fixing part is fixedly connected with the other end of the connecting plate, the disassembling part is detachably connected with the fixing part, and the disassembling part is connected with the fixing part in a sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220146566.5U CN217873476U (en) | 2022-01-20 | 2022-01-20 | Dust exhaust device of backward-tilting centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220146566.5U CN217873476U (en) | 2022-01-20 | 2022-01-20 | Dust exhaust device of backward-tilting centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217873476U true CN217873476U (en) | 2022-11-22 |
Family
ID=84048744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220146566.5U Active CN217873476U (en) | 2022-01-20 | 2022-01-20 | Dust exhaust device of backward-tilting centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217873476U (en) |
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2022
- 2022-01-20 CN CN202220146566.5U patent/CN217873476U/en active Active
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