CN218325507U - High-efficient filtration centrifugal fan - Google Patents
High-efficient filtration centrifugal fan Download PDFInfo
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- CN218325507U CN218325507U CN202221806883.1U CN202221806883U CN218325507U CN 218325507 U CN218325507 U CN 218325507U CN 202221806883 U CN202221806883 U CN 202221806883U CN 218325507 U CN218325507 U CN 218325507U
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- filter screen
- centrifugal fan
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Abstract
The utility model discloses a high-efficient filtration centrifugal fan, include: the casing, the casing in divide into from a left side to the right side in proper order: the centrifugal fan comprises an empty section, a filtering section and a fan section, wherein an access door is arranged on a shell of the empty section and the fan section, a filtering device is arranged in the filtering section, a drawer-type collecting box is arranged at the bottom of the filtering device, a centrifugal fan is fixed on the shell in the fan section through bolts, and an air outlet of the centrifugal fan is arranged on the upper side of the shell.
Description
Technical Field
The utility model relates to a centrifugal fan technical field especially relates to a high-efficient centrifugal fan that filters.
Background
At present, a centrifugal fan is a driven fluid machine which increases gas pressure and discharges gas by means of input mechanical energy. Centrifugal fans are widely used in factories, mines, tunnels, cooling towers, vehicles, ships and buildings for ventilation, dust removal and cooling; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; wind tunnel wind source and air cushion boat inflation and propulsion. When the centrifugal fan works, the motor drives the impeller to rotate in the shell, and air is sucked from the center of the impeller through the air suction port. The pressure and speed of the gas are increased due to the power action of the blades on the gas, and the gas is thrown to the machine shell along the blade channel under the action of centrifugal force and is discharged from the gas outlet.
However, in the process of implementing the technical solution of the utility model in the embodiment of the present application, the applicant finds that the above-mentioned technology has at least the following technical problems: 1, when air is conveyed, external air contains impurities such as dust and the like, easily enters a room through a centrifugal fan, and needs to be filtered to meet the requirement of indoor air quality when the air is conveyed; 2, when filtering impurity in the air with the filter screen, impurity on the filter screen is in the casing always, needs frequently to wash it, and is comparatively loaded down with trivial details, can't in time clear up inside impurity dust.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a high efficiency filter centrifugal fan, has solved among the prior art to the inside high efficiency filter's of fan problem, has realized air-purifying, collects the technological effect of impurity.
The embodiment of the application provides a high efficiency filter centrifugal fan, includes: the casing, the casing in divide into from a left side to the right side in proper order: the centrifugal fan comprises an empty section, a filtering section and a fan section, wherein an access door is arranged on a shell of the empty section and the fan section, a filtering device is arranged in the filtering section, a drawer-type collecting box is arranged at the bottom of the filtering device, a centrifugal fan is fixed on the shell in the fan section through bolts, and an air outlet of the centrifugal fan is arranged on the upper side of the shell.
The filtering device comprises: filter screen and fixed plate, filter screen quantity be 3, turn right from a left side and in proper order for just imitating filter screen, well effect filter screen and high-efficient filter screen, fixed plate bottom be provided with the backup pad, fixed plate and backup pad and casing set up for the integration, the filter screen be located the backup pad and pass through the bolt fastening on the fixed plate, the left backup pad of filter screen on be provided with the clearance groove, the collection box cooperate with the clearance groove.
The collecting box upside be provided with the closing plate, the closing plate surface fixed with the rubber pad through glue and rivet, the closing plate hug closely the clearance groove, the clearance groove on evenly be provided with the strengthening rib.
The sealing plate is assembled and fixed by matching the rails at two sides
The access door is embedded into the shell and is fixed with the shell in a riveting mode.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. owing to adopted and being provided with the fillter section, the fillter section in be provided with filter equipment, filter equipment include: filter screen and fixed plate, filter screen quantity be 3, turn right from a left side and be just imitating filter screen, well effect filter screen and high-efficient filter screen in proper order, fixed plate bottom be provided with the backup pad, fixed plate and backup pad and casing set up for the integration, the filter screen be located the backup pad and through the bolt fastening on the fixed plate, so, effectively solved the filtration problem of fan, adopt triple filter screen to filter the air quality that has improved the air inlet.
2. Due to the adoption of the drawer-type collecting box arranged at the bottom of the filtering device, the cleaning groove is formed in the supporting plate on the left side of the filter screen, the collecting box is matched with the cleaning groove, the sealing plate is arranged on the upper side of the collecting box, the rubber pad is fixed on the surface of the sealing plate through glue and rivets, the sealing plate is tightly attached to the cleaning groove, and the cleaning groove is uniformly provided with the reinforcing ribs, so that the cleaning groove is formed in the front of the filter screen, when the fan stops running, large-particle dust on the filter screen enters the collecting box through the cleaning groove, and the dust in the filter screen can be conveniently collected and cleaned; through setting up the closing plate, when the fan operation, the dust in the collection box can not exert an influence.
3. The casing of idle section and fan section department on be provided with the access door, access door embedding casing and fixed through riveted mode and casing, so, in convenient access casing through the access door, maintain or maintain filter screen and fan.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic diagram of a filter segment according to the present application;
FIG. 3 is a longitudinal cross-sectional view of a filter segment of the present application;
fig. 4 is a transverse cross-sectional view at the support plate in the filter segment of the present application.
Detailed Description
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
A high efficiency filtration centrifugal fan comprising: casing 1, casing 1 in divide into from a left side to the right side in proper order: the air-conditioning filter is characterized by comprising an empty section 2, a filtering section 3 and a fan section 4, wherein an access door 6 is arranged on the shell 1 at the positions of the empty section 2 and the fan section 4, a filtering device is arranged in the filtering section 3, a drawer-type collecting box 7 is arranged at the bottom of the filtering device, a centrifugal fan 5 is fixed on the shell 1 in the fan section 4 through a bolt, and an air outlet of the centrifugal fan 5 is arranged on the upper side of the shell 1.
The filtering device comprises: filter screen and fixed plate 9, filter screen quantity be 3, turn right from a left side and be just imitating filter screen 3-1 in proper order, well effect filter screen 3-2 and high-efficient filter screen 3-3, fixed plate 9 bottom be provided with backup pad 8, fixed plate 9 and backup pad 8 and casing 1 set up for the integration, the filter screen be located backup pad 8 and pass through the bolt fastening on fixed plate 9, left backup pad 8 of filter screen on be provided with clearance groove 11, collection box 7 and clearance groove 11 cooperate. The collecting box 7 upside be provided with closing plate 10, closing plate 10 surface pass through glue and fix with rivet the rubber pad, closing plate 10 hug closely clearance groove 11, clearance groove 11 on evenly be provided with the strengthening rib. The sealing plate 10 is fixedly embedded into the shell 1 through the matching assembly of the rails on the two sides of the sealing plate, and is fixed with the shell 1 through riveting.
Example one
The utility model provides a high efficiency filter centrifugal fan, is provided with filter segment 3, filter segment 3 in be provided with filter equipment, filter equipment include: filter screen and fixed plate 9, filter screen quantity be 3, turn right from a left side and be just imitating filter screen 3-1 in proper order, well effect filter screen 3-2 and high-efficient filter screen 3-3, fixed plate 9 bottom be provided with backup pad 8, fixed plate 9 and backup pad 8 and casing 1 set up for the integration, the filter screen be located backup pad 8 and pass through the bolt fastening on fixed plate 9.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
effectively solved the filtration problem of the inside air of fan, adopted triple filter screen to filter the air quality that has improved the air inlet.
Example two
The filter device is characterized in that a drawer-type collecting box 7 is arranged at the bottom of the filter device, a cleaning groove 11 is formed in a supporting plate 8 on the left side of the filter screen, the collecting box 7 is matched with the cleaning groove 11, a sealing plate 10 is arranged on the upper side of the collecting box 7, a rubber pad is fixed on the surface of the sealing plate 10 through glue and rivets, the sealing plate 10 is tightly attached to the cleaning groove 11, and reinforcing ribs are uniformly arranged on the cleaning groove 11.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
by arranging the cleaning groove 11 in front of the filter screen, when the fan stops running, large-particle dust on the filter screen enters the collecting box 7 through the cleaning groove 11, so that the dust in the filter screen can be conveniently collected and cleaned; by providing the sealing plate 10, dust in the collecting box 7 is not affected when the fan is operated.
EXAMPLE III
And an access door 6 is arranged on the shell 1 at the positions of the hollow section 2 and the fan section 4, and the access door 6 is embedded into the shell 1 and is fixed with the shell 1 in a riveting mode.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the filter screen and the fan can be maintained in the shell 1 through the access door 6.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. A high efficiency filtration centrifugal fan comprising: the casing, the casing in divide into from a left side to the right side in proper order: empty section, filter segment and fan section, its characterized in that: the fan section is internally provided with a centrifugal fan which is fixed on the shell through a bolt, and an air outlet of the centrifugal fan is arranged at the upper side of the shell.
2. A high efficiency centrifugal fan as claimed in claim 1, wherein said filter means comprises: filter screen and fixed plate, filter screen quantity be 3, turn right from a left side and in proper order for just imitating filter screen, well effect filter screen and high-efficient filter screen, fixed plate bottom be provided with the backup pad, fixed plate and backup pad and casing set up for the integration, the filter screen be located the backup pad and pass through the bolt fastening on the fixed plate, the left backup pad of filter screen on be provided with the clearance groove, the collection box cooperate with the clearance groove.
3. The high efficiency filtration centrifugal fan of claim 2, wherein a sealing plate is provided on the upper side of the collection box, a rubber pad is fixed on the surface of the sealing plate by glue and rivets, the sealing plate is tightly attached to the cleaning groove, and reinforcing ribs are uniformly provided on the cleaning groove.
4. A high efficiency centrifugal fan as claimed in claim 3 wherein said seal plate is mounted by rail engaging on both sides.
5. The high efficiency centrifugal fan as recited in claim 1, wherein said access door is embedded in said housing and is secured to said housing by riveting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221806883.1U CN218325507U (en) | 2022-07-14 | 2022-07-14 | High-efficient filtration centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221806883.1U CN218325507U (en) | 2022-07-14 | 2022-07-14 | High-efficient filtration centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218325507U true CN218325507U (en) | 2023-01-17 |
Family
ID=84869891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221806883.1U Active CN218325507U (en) | 2022-07-14 | 2022-07-14 | High-efficient filtration centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218325507U (en) |
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2022
- 2022-07-14 CN CN202221806883.1U patent/CN218325507U/en active Active
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