CN220319948U - Centrifugal fan - Google Patents
Centrifugal fan Download PDFInfo
- Publication number
- CN220319948U CN220319948U CN202321768590.3U CN202321768590U CN220319948U CN 220319948 U CN220319948 U CN 220319948U CN 202321768590 U CN202321768590 U CN 202321768590U CN 220319948 U CN220319948 U CN 220319948U
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- CN
- China
- Prior art keywords
- fan body
- filter screen
- fan
- centrifugal fan
- centrifugal
- Prior art date
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Links
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 6
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 6
- 241001330002 Bambuseae Species 0.000 abstract description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 6
- 239000011425 bamboo Substances 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of centrifugal fans, and discloses a centrifugal fan, which comprises: the fan body, fan body coupling erection tank, erection tank connect and dismantle the subassembly, dismantle the subassembly and connect the filter screen, the filter screen is used for filtering the gas that gets into the fan body, and the erection tank is used for dismantling the filter screen through dismantling the subassembly, and the fan body sets up air outlet and air intake, and fan body fixed mounting has the mounting bracket, and erection tank and air intake intercommunication set up, and erection tank sets up connecting portion and installation portion, and connecting portion and fan body pass through bolted connection. This centrifugal fan, air gets into the fan body after the filter screen filters, and the greasy dirt in the air adsorbs on the filter screen for the inside work piece of fan body is difficult for the adhesion greasy dirt, when the filter screen blocks up, only need dismantle down the subassembly on the installation section of thick bamboo, makes the filter screen of blocking up detached, and after clean filter screen, the fan body continues to use, and the simple operation need not to disassemble the cleanness with the fan body.
Description
Technical Field
The utility model relates to the technical field of centrifugal fans, in particular to a centrifugal fan.
Background
The centrifugal fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. Centrifugal fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and induced draft of boilers and industrial kilns; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains; inflation and propulsion of wind tunnel wind source and air cushion ship, etc.
When the centrifugal fan is installed in a kitchen or a food factory and other areas, oil smoke is often diffused in the air, the centrifugal fan is used for a long time, a large amount of oil stains are adhered to workpieces inside the fan, the oil stains are adhered to the workpieces inside the fan to easily influence the main body of the fan, the fan is required to be disassembled regularly, the workpieces inside the fan are taken out and cleaned, and after the workpieces are cleaned, the workpieces are installed in the centrifugal fan for continuous use. However, the disassembly procedure of the centrifugal fan is complicated and the operation is inconvenient.
Disclosure of Invention
The present utility model is directed to a centrifugal fan to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a centrifugal fan, comprising: the fan body, fan body coupling installation section of thick bamboo, installation section of thick bamboo connects the dismantlement subassembly, the filter screen is connected to the dismantlement subassembly, the filter screen is used for filtering the entering the gas of fan body, installation section of thick bamboo is through dismantling the dismantlement subassembly is used for dismantling the filter screen.
Preferably, the fan body sets up air outlet and air intake, fan body fixed mounting has the mounting bracket.
Preferably, the installation cylinder is communicated with the air inlet, and the installation cylinder is provided with a connecting part and an installation part.
Preferably, the connecting part is connected with the fan body through a bolt.
Preferably, the mounting cylinder is provided with a slot, the mounting part is provided with a jack, and the slot is communicated with the jack.
Preferably, the disassembling component comprises an outer frame, and the filter screen is fixedly installed on the outer frame.
Preferably, the outer frame is fixedly provided with a sealing ring, the outer frame is fixedly provided with a connecting block, and the sealing ring is fixedly connected with the connecting block.
Preferably, the connecting block is fixedly provided with an inserting block, and the inserting block is in sliding connection with the slot.
Preferably, the plug block is provided with a pin hole.
Preferably, the pin holes are provided with R-shaped pins.
The centrifugal fan has the following beneficial effects:
this centrifugal fan, air gets into the fan body after the filter screen filters, and the greasy dirt in the air adsorbs on the filter screen for the inside work piece of fan body is difficult for the adhesion greasy dirt, when the filter screen blocks up, only need dismantle down the subassembly on the installation section of thick bamboo, makes the filter screen of blocking up detached, and after clean filter screen, the fan body continues to use, and the simple operation need not to disassemble the cleanness with the fan body.
Drawings
Fig. 1 is a perspective view of a centrifugal fan provided in an embodiment of the present application;
FIG. 2 is a left side view of the detachment assembly of FIG. 1;
FIG. 3 is an exploded view of the disassembly assembly of FIG. 2;
FIG. 4 is a schematic view of the mounting portion of FIG. 3;
fig. 5 is a top view of the insert of fig. 3.
In the figure: 1. a fan body; 2. an air outlet; 3. an air inlet; 4. a mounting frame; 5. a filter screen; 6. a mounting cylinder; 61. a connection part; 62. a mounting part; 63. a slot; 64. a jack; 7. disassembling the assembly; 71. an outer frame; 72. a seal ring; 73. a connecting block; 74. inserting blocks; 75. a pin hole; 76. r-shaped pin.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the present utility model provides an embodiment of a centrifugal fan, including: the fan body 1, fan body 1 sets up air outlet 2 and air intake 3, and fan body 1 fixed mounting has mounting bracket 4.
As shown in fig. 1-4, the fan body 1 is connected with the mounting cylinder 6, the mounting cylinder 6 is communicated with the air inlet 3, the mounting cylinder 6 is provided with the connecting part 61 and the mounting part 62, the connecting part 61 is connected with the fan body 1 through bolts, the mounting cylinder 6 is provided with the slot 63, the mounting part 62 is provided with the jack 64, and the slot 63 is communicated with the jack 64.
It will be appreciated that when the fan body 1 needs to be maintained, the connection portion 61 can be detached from the fan body 1 by bolts, so that the mounting cylinder 6 is separated from the fan body 1, and a maintenance person can maintain the fan body 1 from the air inlet 3.
Wherein, as shown in fig. 1, the installation section of thick bamboo 6 is connected and is dismantled subassembly 7, and the subassembly 7 is dismantled and filter screen 5 is connected, and filter screen 5 is used for filtering the gas that gets into fan body 1.
Specifically, as shown in fig. 2-3 and 5, the dismounting assembly 7 includes an outer frame 71, the filter screen 5 is fixedly mounted on the outer frame 71, the outer frame 71 is fixedly provided with a sealing ring 72, the sealing ring 72 contacts with the mounting portion 62, unfiltered air is prevented from entering the fan body 1 from a gap between the mounting portion 62 and the outer frame 71, the outer frame 71 is fixedly provided with a connecting block 73, the sealing ring 72 is fixedly connected with the connecting block 73, the connecting block 73 is fixedly provided with an inserting block 74, the inserting block 74 is slidably connected with the slot 63, the inserting block 74 is adapted to the cross-sectional shape of the slot 63, so that the inserting block 74 is not easy to shake when sliding in the slot 63, the inserting block 74 is provided with a pin hole 75, the pin hole 75 is provided with an R-shaped pin 76, and the R-shaped pin 76 contacts with the mounting portion 62, thereby fixing the inserting block 74, and preventing the inserting block 74 from being separated from the slot 63 due to vibration when the fan body 1 works.
In this embodiment, the mounting cylinder 6 is used to replace the screen 5 by removing the removal assembly 7. Air gets into fan body 1 after filtering through filter screen 5, the greasy dirt in the air adsorbs on filter screen 5, make the inside work piece of fan body 1 be difficult for adhering the greasy dirt, when filter screen 5 blocks up, take off R type round pin 76, outwards pull out frame 71, insert block 74 breaks away from slot 63 and jack 64, take off frame 71, make the filter screen 5 that is blocked pull down, clean filter screen 5 after, insert block 74 to slot 63 through jack 64, until sealing washer 72 and installation department 62 contact, insert R type round pin 76 on pinhole 75, fan body 1 continues to use, the simple operation need not to disassemble fan body 1 and cleans.
Working principle: air enters the fan body 1 after being filtered by the filter screen 5, oil stains in the air are adsorbed on the filter screen 5, when the filter screen 5 is blocked, the R-shaped pin 76 is taken down, the outer frame 71 is pulled out outwards, the insert block 74 is separated from the slot 63 and the jack 64, the outer frame 71 is taken down, the blocked filter screen 5 is detached, after the filter screen 5 is cleaned, the insert block 74 is inserted into the slot 63 through the jack 64 until the sealing ring 72 is contacted with the mounting part 62, the R-shaped pin 76 is inserted into the pin hole 75, and the fan body 1 is continuously used.
In view of the foregoing, it will be appreciated that while embodiments of the utility model have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made hereto without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (10)
1. A centrifugal fan, characterized in that: comprising the following steps: the fan comprises a fan body (1), wherein the fan body (1) is connected with a mounting cylinder (6);
the mounting cylinder (6) is connected with the dismounting assembly (7), the dismounting assembly (7) is connected with the filter screen (5), and the filter screen (5) is used for filtering gas entering the fan body (1);
the mounting cylinder (6) is used for dismounting the filter screen (5) by dismounting the dismounting assembly (7).
2. A centrifugal fan according to claim 1, wherein: the fan body (1) is provided with an air outlet (2) and an air inlet (3), and the fan body (1) is fixedly provided with a mounting frame (4).
3. A centrifugal fan according to claim 2, wherein: the installation cylinder (6) is communicated with the air inlet (3), and the installation cylinder (6) is provided with a connecting part (61) and an installation part (62).
4. A centrifugal fan according to claim 3, wherein: the connecting part (61) is connected with the fan body (1) through bolts.
5. A centrifugal fan according to claim 3, wherein: the mounting cylinder (6) is provided with a slot (63), the mounting part (62) is provided with a jack (64), and the slot (63) is communicated with the jack (64).
6. A centrifugal fan according to claim 5, wherein: the disassembly component (7) comprises an outer frame (71), and the filter screen (5) is fixedly arranged on the outer frame (71).
7. A centrifugal fan according to claim 6, wherein: the outer frame (71) is fixedly provided with a sealing ring (72), the outer frame (71) is fixedly provided with a connecting block (73), and the sealing ring (72) is fixedly connected with the connecting block (73).
8. A centrifugal fan according to claim 7, wherein: the connecting block (73) is fixedly provided with an inserting block (74), and the inserting block (74) is in sliding connection with the slot (63).
9. A centrifugal fan according to claim 8, wherein: the plug block (74) is provided with a pin hole (75).
10. A centrifugal fan according to claim 9, wherein: the pin hole (75) is provided with an R-shaped pin (76).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321768590.3U CN220319948U (en) | 2023-07-06 | 2023-07-06 | Centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321768590.3U CN220319948U (en) | 2023-07-06 | 2023-07-06 | Centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220319948U true CN220319948U (en) | 2024-01-09 |
Family
ID=89421422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321768590.3U Active CN220319948U (en) | 2023-07-06 | 2023-07-06 | Centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220319948U (en) |
-
2023
- 2023-07-06 CN CN202321768590.3U patent/CN220319948U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |