CN222746330U - Dust exhaust centrifugal fan - Google Patents
Dust exhaust centrifugal fan Download PDFInfo
- Publication number
- CN222746330U CN222746330U CN202420858720.0U CN202420858720U CN222746330U CN 222746330 U CN222746330 U CN 222746330U CN 202420858720 U CN202420858720 U CN 202420858720U CN 222746330 U CN222746330 U CN 222746330U
- Authority
- CN
- China
- Prior art keywords
- dust
- shell
- frame
- rotating shaft
- filter screen
- 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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- 239000000428 dust Substances 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000012535 impurity Substances 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 12
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 4
- 239000003595 mist Substances 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
本实用新型公开了一种排尘离心通风机，包括载架和壳体，所述承载架通过支撑脚与壳体连接，且壳体的一侧壁上连接有出风罩，所述壳体的另一侧设置有电机，且电机而对输出端通过皮带传动结构与转轴连接，同时皮带传动结构的外侧设置有罩壳，所述转轴上连接有扇叶，且扇叶设置在壳体的内部，同时扇叶的外侧设置有集尘网。该排尘离心通风机，外部清洁水通过管道进入水管并通过喷头自内向外对集尘网喷出即达到自洁的目的，同时喷头喷出的水雾在对集尘网冲刷的同时将加速器前侧的灰尘的沉降，刷板在转轴驱动扇叶旋转时将从动旋转对用于过滤较大固体杂质的滤罩进行清扫，从而保证滤罩的正常工作，避免大体积的固态杂质进入装置内部损坏扇叶。
The utility model discloses a dust-exhausting centrifugal fan, including a carrier and a shell, wherein the carrier is connected to the shell through supporting feet, and an air outlet hood is connected to one side wall of the shell, a motor is arranged on the other side of the shell, and the output end of the motor is connected to a rotating shaft through a belt transmission structure, and a cover is arranged on the outer side of the belt transmission structure, and a fan blade is connected to the rotating shaft, and the fan blade is arranged inside the shell, and a dust collecting net is arranged on the outer side of the fan blade. In the dust-exhausting centrifugal fan, external cleaning water enters the water pipe through a pipeline and is sprayed from the inside to the outside to the dust collecting net through a nozzle, thereby achieving the purpose of self-cleaning, and the water mist sprayed by the nozzle scours the dust collecting net while settling the dust on the front side of the accelerator, and the brush plate will be driven to rotate when the rotating shaft drives the fan blade to rotate to clean the filter cover used to filter larger solid impurities, thereby ensuring the normal operation of the filter cover and preventing large-volume solid impurities from entering the interior of the device and damaging the fan blade.
Description
Technical Field
The utility model relates to the technical field of ventilators, in particular to a dust-discharging centrifugal ventilator.
Background
The centrifugal ventilator is called centrifugal ventilator, when the impeller rotates, the air between the centrifugal ventilator blades is subjected to centrifugal force action to obtain kinetic energy, and discharged from the periphery of the impeller, and passed through the guide of the volute-shaped shell so as to make it flow toward the ventilator outlet, so that negative pressure is formed in the central portion of the impeller, and external air flow can be continuously fed into and supplemented, so that the ventilator can discharge air, and according to the search, the centrifugal ventilator in the prior art is typically shown as a centrifugal ventilator with publication number CN203867919U, and comprises a support, a motor and an air duct, wherein the impeller is arranged in the air duct, one surface of the air duct is arranged between the motor and the impeller, the air outlet of the air duct is square, the edge of the air outlet is provided with a fixed screw hole, the air duct can rotate by 360 degrees, two sides of the impeller are provided with protection plates, the blades are arranged in the protection plates, the other surface of the air duct is provided with an air inlet, the air inlet faces the impeller, and the air inlet is provided with a filter layer. The novel air conditioner has the main characteristics of novel structure, small vibration, convenient use and adjustment, low noise, large air quantity, high efficiency and no pollution in emission.
In summary, when the existing centrifugal fan extracts air flow, the filter screen is easy to be blocked by dust, and is troublesome to clean manually, and aiming at the problems, the existing equipment needs to be improved.
Disclosure of utility model
The utility model aims to provide a dust-discharging centrifugal ventilator, which solves the problems that a filter screen of the existing centrifugal ventilator is easy to be blocked by dust and is troublesome to clean manually when the existing centrifugal ventilator extracts air flow.
In order to achieve the purpose, the utility model provides the following technical scheme that the dust-exhausting centrifugal ventilator comprises a bearing frame and a shell, and is characterized in that:
the bearing frame is connected with the shell through supporting legs, an air outlet cover is connected to one side wall of the shell, a motor is arranged on the other side of the shell, the opposite output end of the motor is connected with the rotating shaft through a belt transmission structure, a housing is arranged on the outer side of the belt transmission structure, fan blades are connected to the rotating shaft and arranged in the shell, and a dust collecting net is arranged on the outer side of the fan blades;
A water pipe is arranged on the outer wall of the front side of the shell, a spray head is arranged on the water pipe, and a filter cover is arranged on the outer side of the water pipe.
Preferably, a filtering mechanism is arranged in the air outlet cover, and a impurity removing valve is connected to the bottom of the air outlet cover.
Preferably, the filtering mechanism comprises a nano silver filter screen, an activated carbon filter screen, a dust filter screen and a frame, and the nano silver filter screen, the activated carbon filter screen and the dust filter screen are arranged in the frame from top to bottom.
Preferably, the frame is connected with the air outlet cover through a connecting piece, and the frame corresponds to the impurity removing valve in the air outlet cover up and down.
Preferably, the rotating shaft is in threaded connection with the clamping block, and the rotating shaft is connected with the brush plate through the rotating frame.
Preferably, the rotating frame is connected with the brushing plate in a clamping way, the brushing plate is contacted with the inner wall of the filter cover, and meanwhile, the rotating frame is distributed on the clamping blocks in an annular array shape.
Preferably, the spray heads are distributed on the water pipe in a ring-shaped array shape, and the spray heads are in an inclined shape gathered inwards.
Compared with the prior art, the utility model has the beneficial effects that the dust-discharging centrifugal ventilator,
(1) According to the utility model, the problems that the filter screen of the conventional centrifugal ventilator is easy to be blocked by dust and is troublesome to clean by people when the conventional centrifugal ventilator extracts air flow are effectively solved through the cooperation of the water pipe, the spray nozzle and the brush plate, external cleaning water enters the water pipe through the pipeline and sprays the dust collecting net from inside to outside through the spray nozzle, the self-cleaning purpose is achieved, meanwhile, the dust on the front side of the accelerator is settled when the dust collecting net is flushed by water mist sprayed by the spray nozzle, and the brush plate cleans a filter cover for filtering larger solid impurities by driven rotation when the fan blade is driven to rotate by the rotating shaft, so that the normal work of the filter cover is ensured, and the fan blade is prevented from being damaged by the large-volume solid impurities entering the device;
(2) The utility model can effectively solve the problems that the existing centrifugal ventilator only has the function of filtering impurities and does not meet the filtering requirement of more crystallization degree through the matching use of the filtering mechanism and the impurity removing valve, and a dust filter screen, an active carbon filter screen and a nano silver filter screen in the filtering mechanism sequentially filter and adsorb fine dust, harmful substances and bacteria in air flow, so that the gas treatment quality of the device is improved, and meanwhile, staff can clean pollutants filtered by the dust filter screen by opening and closing the impurity removing valve.
Drawings
FIG. 1 is a schematic diagram of the overall axial structure of the present utility model;
FIG. 2 is a schematic diagram of the connection relationship among the rotating shaft, the fan blade, the clamping block, the rotating frame, the brush plate and the filter housing;
FIG. 3 is a schematic diagram of the overall structure of the connection relationship between the filtering mechanism and the impurity removal valve and the air outlet cover.
The dust collector comprises a bearing frame 1, a supporting leg 2, a shell 3, a fan 4, a fan cover 5, a filtering mechanism 501, a nano silver filter screen 502, an active carbon filter screen 503, a dust filter screen 504, a frame 6, a motor 7, a housing 8, a rotating shaft 9, fan blades 10, a clamping block 11, a rotating frame 12, a brush plate 13, a filter cover 14, a water pipe 15, a spray head 16, a impurity removing valve 17 and a dust collecting net.
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.
Referring to fig. 1-3, the present utility model provides a technical solution of a dust-exhausting centrifugal ventilator,
Example 1
As shown in fig. 1 and 2, the bearing frame 1 is connected with the shell 3 through the supporting leg 2, one side wall of the shell 3 is connected with the air outlet cover 4, the other side of the shell 3 is provided with the motor 6, the opposite output end of the motor 6 is connected with the rotating shaft 8 through the belt transmission structure, the outer side of the belt transmission structure is provided with the housing 7, the rotating shaft 8 is connected with the fan blade 9, the fan blade 9 is arranged in the shell 3, and the outer side of the fan blade 9 is provided with the dust collecting net 17;
In a further embodiment, a filtering mechanism 5 is arranged inside the air outlet cover 4, and a purifying valve 16 is connected to the bottom of the air outlet cover 4.
A water pipe 14 is provided on the front outer wall of the housing 3, a spray head 15 is provided on the water pipe 14, and a filter cover 13 is provided on the outer side of the water pipe 14.
In a further embodiment, the rotating shaft 8 is in threaded connection with the clamping block 10, and the rotating shaft 8 is connected with the brush plate 12 through the rotating frame 11.
In a further embodiment, the rotating frame 11 is connected with the brush board 12 in a clamping way, the brush board 12 is in contact with the inner wall of the filter cover 13, and meanwhile, the rotating frame 11 is distributed on the clamping blocks 10 in an annular array shape.
In a further embodiment, the spray heads 15 are distributed on the water pipe 14 in a ring-shaped array, and the spray heads 15 are inclined toward the inner side.
Specifically, in the actual working process, the water pipe 14 is connected with external water supply equipment by utilizing a pipeline, then the power supply starting device is connected, the motor 6 drives the rotating shaft 8 to drive the fan blade 9 to rotate to extract external air flow through the belt transmission structure, the extracted air flow can be blocked outside by the fan blade 9 when passing through the filter cover 13, dust and fragments entering the device together with the air flow are filtered by the dust collecting net 17, at the moment, water entering the water pipe 14 is atomized by the spray head 15 and then is blown out from the inner side of the dust collecting net 17 to wash out the filtered pollutants, meanwhile, the water curtain generated by washing has a sedimentation effect on external dust, and the filtered air is discharged through the air outlet cover 4 after being filtered by the filtering mechanism 5.
Example two
This embodiment is a further description of the above embodiment, and it should be understood that this embodiment includes all the foregoing technical features and is further specifically described.
As shown in fig. 1 and 3, in a further embodiment, the filtering mechanism 5 includes a nano silver filter 501, an activated carbon filter 502, a dust filter 503 and a frame 504, and the nano silver filter 501, the activated carbon filter 502 and the dust filter 503 are mounted inside the frame 504 from top to bottom.
In a further embodiment, the frame 504 is connected to the air outlet cover 4 by a connection, and the frame 504 corresponds up and down to the position of the impurity removing valve 16 in the air outlet cover 4.
Specifically, in the actual working process, the dust filter screen 503, the activated carbon filter screen 502 and the nano silver filter screen 501 will filter and adsorb fine dust, harmful substances and bacteria in the air flow in sequence, and thereby improve the gas treatment quality of the device, the staff can take out the whole filter mechanism 5 from the inside of the air outlet cover 4 to replace through the disassembly connecting piece, and the disassembly process is more convenient.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a dust removal centrifugal fan, includes carrier (1) and casing (3), its characterized in that:
the bearing frame (1) is connected with the shell (3) through supporting feet (2), an air outlet cover (4) is connected to one side wall of the shell (3), a motor (6) is arranged on the other side of the shell (3), the motor (6) is connected with the rotating shaft (8) through a belt transmission structure, a housing (7) is arranged on the outer side of the belt transmission structure, fan blades (9) are connected to the rotating shaft (8), the fan blades (9) are arranged in the shell (3), and a dust collecting net (17) is arranged on the outer side of the fan blades (9);
A water pipe (14) is arranged on the outer wall of the front side of the shell (3), a spray head (15) is arranged on the water pipe (14), and a filter cover (13) is arranged on the outer side of the water pipe (14).
2. The dust-removing centrifugal ventilator according to claim 1, wherein a filter mechanism (5) is arranged in the air outlet cover (4), and a impurity removing valve (16) is connected to the bottom of the air outlet cover (4).
3. A dust-discharging centrifugal ventilator according to claim 2, wherein the filter mechanism (5) comprises a nano silver filter screen (501), an activated carbon filter screen (502), a dust filter screen (503) and a frame (504), and the nano silver filter screen (501), the activated carbon filter screen (502) and the dust filter screen (503) are mounted inside the frame (504) from top to bottom.
4. A dust-removing centrifugal ventilator according to claim 3, wherein the frame (504) is connected with the air outlet cover (4) through a connecting piece, and the frame (504) corresponds to the impurity removing valve (16) in the air outlet cover (4) up and down.
5. A dust-removing centrifugal ventilator according to claim 1, characterized in that the rotating shaft (8) is in threaded connection with the clamping block (10), and the rotating shaft (8) is connected with the brush plate (12) through the rotating frame (11).
6. The dust-removing centrifugal ventilator according to claim 5, wherein the rotating frame (11) is connected with the brush plate (12) in a clamping manner, the brush plate (12) is contacted with the inner wall of the filter cover (13), and the rotating frame (11) is distributed on the clamping blocks (10) in an annular array manner.
7. A centrifugal fan for removing dust according to claim 1, wherein the spray heads (15) are distributed on the water pipe (14) in a ring-shaped array, and the spray heads (15) are inclined to gather inwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420858720.0U CN222746330U (en) | 2024-04-23 | 2024-04-23 | Dust exhaust centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420858720.0U CN222746330U (en) | 2024-04-23 | 2024-04-23 | Dust exhaust centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222746330U true CN222746330U (en) | 2025-04-11 |
Family
ID=95326910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420858720.0U Active CN222746330U (en) | 2024-04-23 | 2024-04-23 | Dust exhaust centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222746330U (en) |
-
2024
- 2024-04-23 CN CN202420858720.0U patent/CN222746330U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |