CN222513596U - Centrifugal fan structure - Google Patents
Centrifugal fan structure Download PDFInfo
- Publication number
- CN222513596U CN222513596U CN202421292245.1U CN202421292245U CN222513596U CN 222513596 U CN222513596 U CN 222513596U CN 202421292245 U CN202421292245 U CN 202421292245U CN 222513596 U CN222513596 U CN 222513596U
- Authority
- CN
- China
- Prior art keywords
- fan
- transmission device
- transmission
- transmission shaft
- connecting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 64
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 7
- 238000011900 installation process Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 17
- 241000886569 Cyprogenia stegaria Species 0.000 description 9
- 238000009434 installation Methods 0.000 description 4
- 238000003763 carbonization Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 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
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
本实用新型公开了一种离心风机结构，包括风机底座，所述风机底座顶部设置有风机壳体和传动装置连接座，所述风机壳体外侧设置有风机前盖，所述传动装置连接座上设置有传动装置，所述传动装置上设置有传动轴，所述传动轴朝向风机壳体方向依次套接有散热叶片、风机后盖和风机叶轮；该离心风机结构，使高温风机维修时，可不将风机与管道拆开，直接将传动装置、风机后盖及风机叶轮从风机后侧拆下，从而完成对整个风机的维修，在维修完成后，再反顺序安装回去，提高了维修的效率，简化了安装过程，解决了现有技术维修效率非常低，而且维修时非常不方便的问题。
The utility model discloses a centrifugal fan structure, comprising a fan base, a fan casing and a transmission device connecting seat are arranged on the top of the fan base, a fan front cover is arranged on the outer side of the fan casing, a transmission device is arranged on the transmission device connecting seat, a transmission shaft is arranged on the transmission device, and heat dissipation blades, a fan rear cover and a fan impeller are sequentially sleeved on the transmission shaft toward the fan casing. The centrifugal fan structure allows the fan and the pipeline to be removed when the high-temperature fan is repaired, and the transmission device, the fan rear cover and the fan impeller are directly removed from the rear side of the fan, thereby completing the repair of the entire fan. After the repair is completed, the fan can be installed back in reverse order, thereby improving the efficiency of repair, simplifying the installation process, and solving the problems of very low repair efficiency and very inconvenient repair in the prior art.
Description
Technical Field
The utility model relates to the technical field of sludge carbonization treatment, in particular to a centrifugal fan structure.
Background
Centrifugal fans are machines that rely on input mechanical energy to increase gas pressure and discharge gas, which is a driven fluid machine, and are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings.
In the sludge carbonization treatment field, high-temperature flue gas after carbonization treatment needs to be led into a drying furnace so as to be convenient for recycling waste heat, a high-temperature fan in the prior art is tightly connected with a pipeline, and the high-temperature fan needs to be integrally dismantled for maintenance during maintenance, so that the maintenance can be performed, the maintenance efficiency is very low, and the maintenance is very inconvenient.
Disclosure of utility model
The utility model aims to provide a centrifugal fan structure, which solves the problems of very low maintenance efficiency and inconvenient maintenance in the prior art.
In order to achieve the purpose, the centrifugal fan structure comprises a fan base, wherein a fan shell and a transmission device connecting seat are arranged at the top of the fan base, a fan front cover is arranged on the outer side of the fan shell, a transmission device is arranged on the transmission device connecting seat, a transmission shaft is arranged on the transmission device, and a radiating blade, a fan rear cover and a fan impeller are sequentially sleeved on the transmission shaft towards the direction of the fan shell.
Preferably, a connecting flange is arranged on one side of the fan front cover, which is back to the fan shell.
Preferably, a connecting key groove is arranged on the transmission shaft, and the connecting key groove is connected with the fan impeller.
Preferably, the heat dissipating fin is provided with a plurality of heat dissipating fins.
Preferably, the fan rear cover is connected with the inner side of the fan shell through bolts, and a heat insulation layer is arranged on one side, facing the fan shell, of the fan rear cover.
Preferably, the transmission device comprises a motor, the output end of the motor is connected with the transmission shaft through belt transmission, and a protective cover is arranged on the outer side of the belt.
Preferably, the transmission device connecting seat is arranged on one side of the fan shell, which is opposite to the front cover of the fan.
According to the technical scheme, the utility model has the following beneficial effects:
This centrifugal fan structure is provided with fan casing and transmission connecting seat through being provided with at fan base top, and the fan casing outside is provided with the fan protecgulum, be provided with transmission on the transmission connecting seat, be provided with the transmission shaft on the transmission, the transmission shaft has cup jointed radiator blade, fan back lid and fan impeller in proper order towards fan casing direction for when high temperature fan maintains, can not take apart fan and pipeline, directly tear down transmission, fan back lid and fan impeller follow fan rear side, thereby accomplish the maintenance of whole fan, after the maintenance is accomplished, reverse order installation again, the efficiency of maintenance has been improved, the installation procedure has been simplified, high temperature fan and the pipe connection of prior art are inseparable, during the maintenance, only need to dismantle the high temperature fan is whole, maintenance can be carried out, maintenance efficiency is very low, and very inconvenient problem during the maintenance moreover.
Drawings
FIG. 1 is a schematic view showing the overall structure separation of the present utility model;
FIG. 2 is a schematic diagram of the transmission of the present utility model with its structure separated.
The fan comprises a fan base, a fan shell, a transmission device connecting seat, a fan front cover, a transmission device, a transmission shaft, a cooling blade, a fan rear cover, a fan impeller, a motor, a heat insulation layer, a heat radiation fin, a connecting key groove, a belt, a connecting flange, a protective cover and a fan cover, wherein the fan base, the fan shell, the transmission device connecting seat, the fan front cover, the transmission device, the transmission shaft, the heat radiation blade, the fan rear cover, the fan impeller, the motor, the heat insulation layer, the heat radiation fin, the connecting key groove, the belt, the connecting flange and the protective cover are respectively arranged in the drawing.
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 and 2, a centrifugal fan structure, including fan base 1, fan casing 2, transmission connecting seat 3, fan protecgulum 4 and transmission 5, fan casing 2 and transmission connecting seat 3 set up at fan base 1 top, fan casing 2 and transmission connecting seat 3 are all fixed through the bolt with fan base 1, the fan casing 2 outside is provided with fan protecgulum 4, fan protecgulum 4 is fixed through bolted connection with fan casing 2, transmission 5 sets up on transmission connecting seat 3, there is transmission 5 above transmission connecting seat 3 through bolted connection, transmission 5 includes transmission shaft 51, radiator fan 52, fan back cover 53 and fan impeller 54, be provided with transmission shaft 51 on transmission shaft 5, radiator fan 52 has been cup jointed in proper order to transmission shaft 51 orientation fan casing 2 direction, fan back cover 53 and fan impeller 54 for when high temperature fan is maintained, can not unpack the fan with the pipeline, directly with transmission 5, fan back cover 53 and fan impeller 54 follow fan back side under, thereby accomplish the maintenance of whole fan, after accomplishing the maintenance, the reverse installation efficiency has been improved, the reverse installation has been completed, the maintenance procedure has been removed.
As shown in fig. 1 and 2, a connecting flange 6 is disposed on one side of the fan front cover 4 facing away from the fan housing 2, the connecting flange 6 is connected with an external pipeline through a bolt, a connecting key slot 58 is disposed on the transmission shaft 51, the connecting key slot 58 is connected with the fan impeller 54 through a key, a plurality of heat dissipation fins 57 are disposed on the heat dissipation blades 52, the heat dissipation fins 57 play a role in heat dissipation, the heat dissipation blades 52 can be split into two pieces, the fan rear cover 53 is connected with the inner side of the fan housing 2 through a bolt, a heat insulation layer 56 is disposed on one side of the fan rear cover 53 facing the fan housing 2, the heat insulation layer 56 plays a role in heat insulation protection, the fan rear cover 53 is connected and fixed with the fan housing 2 through a bolt, the transmission device 5 comprises a motor 55, an output end of the motor 55 is connected with the transmission shaft 51 through a belt 59 in a transmission manner, a protective cover 7 is disposed on the outer side of the belt 59, the transmission device connecting seat 3 is disposed on one side of the fan housing 2 facing away from the fan front cover 4, the connecting the fan impeller 54 through the key connection, thereby the fan impeller 54 is connected with the transmission shaft 51 into a whole, the transmission device 5 is internally through the belt 59, the belt 59 is connected with the protective cover, the protective cover is provided with the transmission shaft 59, the protective cover has a protective cover on the outer side, and the protective cover is prevented from being affected by a person by a mistake when the person is influenced by the protective cover.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421292245.1U CN222513596U (en) | 2024-06-06 | 2024-06-06 | Centrifugal fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421292245.1U CN222513596U (en) | 2024-06-06 | 2024-06-06 | Centrifugal fan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222513596U true CN222513596U (en) | 2025-02-21 |
Family
ID=94617678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421292245.1U Active CN222513596U (en) | 2024-06-06 | 2024-06-06 | Centrifugal fan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222513596U (en) |
-
2024
- 2024-06-06 CN CN202421292245.1U patent/CN222513596U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |