CN215521412U - Novel filtration type centrifugal fan - Google Patents
Novel filtration type centrifugal fan Download PDFInfo
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- CN215521412U CN215521412U CN202121002553.2U CN202121002553U CN215521412U CN 215521412 U CN215521412 U CN 215521412U CN 202121002553 U CN202121002553 U CN 202121002553U CN 215521412 U CN215521412 U CN 215521412U
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Abstract
The utility model discloses a novel filtration type centrifugal fan, which comprises: the centrifugal fan comprises a centrifugal fan body, wherein a driving structure and a filtering and dust removing structure are arranged in the centrifugal fan body; the utility model relates to the technical field of fan dust removal, which is characterized in that a centrifugal fan body is subjected to dust removal and filtration through a filtering and dust removal structure, dust in air is adsorbed to a metal filter screen through electrostatic ions, so that fine particles in the air are driven to be adsorbed to the metal filter screen, and meanwhile, the dust on the metal filter screen is brushed up and down through a lifting cleaning brush bar, so that the phenomenon of blocking the metal filter screen is avoided.
Description
Technical Field
The utility model relates to the technical field of fan dust removal, in particular to a novel filtering centrifugal fan.
Background
The TRT drives a generator to generate electricity by utilizing pressure energy and heat energy in blast furnace top gas through turbine expansion work, and then mechanical energy is converted into electric energy through the generator to be transmitted to a power grid, so that about 30% of blast energy of the blast furnace can be recovered. The electric quantity generated by the TRT device is related to the pressure and the flow of blast furnace gas, and the electric quantity generated by each ton of iron is 30-40 kilowatt-hours. The blast furnace gas is dedusted by a dry method, so that the power generation can be improved by 36%, the output of a turbine can be improved by 10% when the temperature is increased by 10 ℃, the maximum power generation of a TRT (blast furnace gas) device can reach 54 kilowatt-hour/ton of iron, and the existing centrifugal fan runs in a high-dust state and is easy to block the centrifugal fan.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a novel filter type centrifugal fan, which solves part of the problems of the prior art.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a novel centrifugal fan of filtration formula includes: the centrifugal fan comprises a centrifugal fan body, wherein a driving structure and a filtering and dust removing structure are arranged in the centrifugal fan body;
the filtering and dust removing structure comprises: the device comprises a U-shaped filter block, a square filter block, a metal filter screen, an electrostatic generator, a pair of lifting threaded rods with the same structure, a pair of lifting threaded pipes with the same structure, a pair of lifting moving blocks with the same structure, a cleaning bracket, a cleaning brush strip, a concave bearing block, a driving rod, a pair of driving bevel gears with the same structure, a pair of transmission bevel gears with the same structure and a lifting driver;
the U-shaped filter block is arranged on the centrifugal fan body, the U-shaped filter block is movably inserted in the U-shaped filter block, the metal filter screen is arranged in the U-shaped filter block, the static electricity generator is arranged on the U-shaped filter block, a pair of lifting grooves with the same structure are arranged on the U-shaped filter block, a pair of lifting threaded rods are respectively inserted in the pair of lifting grooves through bearings, a pair of lifting threaded pipes are respectively inserted in the pair of lifting moving blocks, the pair of lifting threaded pipes are respectively sleeved on the pair of lifting threaded rods, the cleaning support is arranged on the pair of lifting moving blocks, the cleaning brush strip is arranged on the cleaning support, the concave bearing block is arranged on the centrifugal fan body, and the pair of transmission bevel gears are respectively arranged on the pair of lifting threaded rods, the driving rod is movably inserted in the concave bearing block, the pair of driving bevel gears are arranged on the driving rod, the pair of driving bevel gears are respectively meshed with the pair of transmission bevel gears, the lifting driver is arranged on the centrifugal fan body, and the driving end of the lifting driver is connected to the driving rod.
Preferably, the driving structure includes: the fan driving machine, the fan bracket, a plurality of fan blades with the same structure and an auxiliary assembly;
the fan driving machine is inserted on the centrifugal fan body through a bearing, the fan support is movably arranged in the centrifugal fan body through an auxiliary assembly, the fan support is arranged on the driving end of the fan driving machine, and a plurality of fan blades are uniformly arranged on the fan support.
Preferably, the auxiliary assembly comprises: a plurality of concave bearing support blocks with the same structure and a plurality of auxiliary wheels with the same structure;
the plurality of concave bearing supporting blocks are uniformly arranged on the fan bracket, and the plurality of auxiliary wheels are respectively arranged in the plurality of concave bearing supporting blocks.
Preferably, the centrifugal fan body is provided with an activated carbon filter screen.
Preferably, a pair of T-shaped lifting slide blocks with the same structure is arranged on the square-shaped filter block, a pair of T-shaped lifting slide ways with the same structure is arranged on the U-shaped filter block, and the pair of T-shaped lifting slide blocks are respectively movably inserted into the pair of T-shaped lifting slide ways.
Preferably, a filling flexible pad is arranged on the clip-shaped filter block.
Advantageous effects
The utility model provides a novel filter type centrifugal fan. The method has the following beneficial effects: this novel centrifugal fan of filtration formula removes dust through filtering dust removal structure to the centrifugal fan body and filters, adsorbs the metal filter screen through the dust of electrostatic ion in with the air on to the drive adsorbs the metal filter screen with the tiny particle in the air on, the dust on the metal filter screen is gone up and down to scrub through the brush strip that cleans that goes up and down simultaneously, has avoided appearing the thing that blocks up metal filter screen to appear.
Drawings
Fig. 1 is a schematic front sectional view of a novel filter type centrifugal fan according to the present invention.
Fig. 2 is a schematic diagram of a filtering and dust removing structure of the novel filtering centrifugal fan.
Fig. 3 is a partial schematic view of a filtering and dust removing structure of the novel filtering centrifugal fan.
In the figure: 1. a centrifugal fan body; 2. a U-shaped filter block; 3. a square-shaped filter block; 4. a metal filter screen; 5. an electrostatic generator; 6. lifting a threaded rod; 7. lifting the threaded pipe; 8. a lifting moving block; 9. cleaning the bracket; 10. cleaning the brush strip; 11. a concave bearing block; 12. a drive rod; 13. driving the helical gear; 14. a transmission bevel gear; 15. a lift drive; .
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.
Example (b): as shown in the attached drawings 1-3, a driving structure and a filtering and dust removing structure are arranged in the centrifugal fan body 1;
the filtering and dust removing structure comprises: the device comprises a U-shaped filter block 2, a square filter block 3, a metal filter screen 4, an electrostatic generator 5, a pair of lifting threaded rods 6 with the same structure, a pair of lifting threaded pipes 7 with the same structure, a pair of lifting moving blocks 8 with the same structure, a cleaning bracket 9, a cleaning brush strip 10, a concave bearing block 11, a driving rod 12, a pair of driving bevel gears 13 with the same structure, a pair of transmission bevel gears 14 with the same structure and a lifting driver 15;
the U-shaped filter block 2 is mounted on the centrifugal fan body 1, the zigzag filter block 3 is movably inserted into the U-shaped filter block 2, the metal filter screen 4 is mounted in the zigzag filter block 3, the static electricity generator 5 is mounted on the zigzag filter block 3, a pair of lifting grooves with the same structure are formed in the U-shaped filter block 2, a pair of lifting threaded rods 6 are respectively inserted into the pair of lifting grooves through bearings, a pair of lifting threaded tubes 7 are respectively inserted into the pair of lifting moving blocks 8, the pair of lifting threaded tubes 7 are respectively sleeved on the pair of lifting threaded rods 6, the cleaning support 9 is mounted on the pair of lifting moving blocks 8, the cleaning brush strip 10 is mounted on the cleaning support 9, the bearing concave block 11 is mounted on the centrifugal fan body 1, and the pair of transmission bevel gears 14 are respectively mounted on the pair of lifting threaded rods 6, the driving rod 12 is movably inserted into the concave bearing block 11, the pair of driving bevel gears 13 are mounted on the driving rod 12, the pair of driving bevel gears 13 are respectively in gear engagement with the pair of transmission bevel gears 14, the lifting driver 15 is mounted on the centrifugal fan body 1, and the driving end of the lifting driver 15 is connected to the driving rod 12; the driving structure comprises: the fan driving machine, the fan bracket, a plurality of fan blades with the same structure and an auxiliary assembly;
the fan driver is inserted into the centrifugal fan body 1 through a bearing, the fan bracket is movably mounted in the centrifugal fan body 1 through an auxiliary assembly, the fan bracket is mounted on the driving end of the fan driver, and a plurality of fan blades are uniformly mounted on the fan bracket; the auxiliary assembly comprises: a plurality of concave bearing support blocks with the same structure and a plurality of auxiliary wheels with the same structure;
the plurality of concave bearing supporting blocks are uniformly arranged on the fan bracket, and the plurality of auxiliary wheels are respectively arranged in the plurality of concave bearing supporting blocks; an activated carbon filter screen is arranged on the centrifugal fan body 1; a pair of T-shaped lifting slide blocks with the same structure is arranged on the square-shaped filter block 3, a pair of T-shaped lifting slide ways with the same structure is arranged on the U-shaped filter block 2, and the pair of T-shaped lifting slide blocks are respectively and movably inserted into the pair of T-shaped lifting slide ways; and a filling flexible pad is arranged on the square-shaped filter block 3.
From the above, it follows: through fan driving machine operation, drive the fan support on the fan driving machine drive end and rotate, make fan support at the 1 internal rotations of centrifugal fan body, thereby reach the air pump outside of centrifugal fan body 1 and send concave centrifugal fan body 1 in, metal filters 4 in the shape filter block 3 through returning in the U type filter block 2 collect the partial dust in the air, simultaneously carry out the circular telegram to metal filters 4 through electrostatic generator 5, make production static in the metal filters 4, dirty gas is by electrical separation when the high-voltage electrostatic field, behind the negative electricity on dust particle and the anion combination area, trend positive pole surface discharge and deposit. In the metallurgical, chemical and other industries to purify gases or recover useful dust particles. A dust collecting method in which gas is ionized by an electrostatic field to thereby electrically adsorb dust particles to an electrode. Air molecules are ionized into positive ions and electrons in a strong electric field, when the electrons encounter dust particles in the process of rushing to the positive electrode, the dust particles are adsorbed to the positive electrode in a negative electricity mode and are collected, meanwhile, a driving rod 12 on a driving end is driven to rotate through a lifting driving machine 15, a pair of driving bevel gears 13 on the driving rod 12 are driven to rotate through the driving rod 12, a pair of driving bevel gears 14 meshed with the driving bevel gears are respectively driven to rotate through the pair of driving bevel gears 13, a lifting threaded rod 6 on the driving bevel gears is respectively driven to rotate through the pair of lifting threaded rods 6, lifting movable blocks 8 on the driving bevel gears are respectively driven to rotate through the pair of lifting threaded pipes 7, so that the pair of lifting movable blocks 8 lift along a pair of lifting grooves, a cleaning support 9 on the lifting movable blocks 8 is driven to lift, and a cleaning brush strip 10 on the cleaning support 9 is driven by the cleaning support 9, the metal filter screen 4 is cleaned by the cleaning brush strip 10, so that dust on the metal filter screen 4 is removed.
Preferably, the driving structure further comprises: the fan driving machine, the fan bracket, a plurality of fan blades with the same structure and an auxiliary assembly;
the fan driving machine is inserted on the centrifugal fan body 1 through a bearing, the fan support is movably arranged in the centrifugal fan body 1 through an auxiliary assembly, the fan support is arranged on the driving end of the fan driving machine, and a plurality of fan blades are uniformly arranged on the fan support.
Preferably, the auxiliary assembly further comprises: a plurality of concave bearing support blocks with the same structure and a plurality of auxiliary wheels with the same structure;
the plurality of concave bearing supporting blocks are uniformly arranged on the fan bracket, and the plurality of auxiliary wheels are respectively arranged in the plurality of concave bearing supporting blocks.
Preferably, the centrifugal fan body 1 is provided with an activated carbon filter screen.
Preferably, the clip-shaped filter block 3 is provided with a pair of T-shaped lifting slide blocks with the same structure, the U-shaped filter block 2 is provided with a pair of T-shaped lifting slide ways with the same structure, and the pair of T-shaped lifting slide blocks are respectively movably inserted into the pair of T-shaped lifting slide ways.
Preferably, the paper-clip-shaped filter block 3 is provided with a filling flexible pad.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)
1. A novel centrifugal fan of filtration formula includes: the centrifugal fan is characterized in that a driving structure and a filtering and dust removing structure are arranged in the centrifugal fan body (1);
the filtering and dust removing structure comprises: the device comprises a U-shaped filter block (2), a square filter block (3), a metal filter screen (4), a static electricity generator (5), a pair of lifting threaded rods (6) with the same structure, a pair of lifting threaded pipes (7) with the same structure, a pair of lifting moving blocks (8) with the same structure, a cleaning support (9), a cleaning brush strip (10), a concave bearing block (11), a driving rod (12), a pair of driving bevel gears (13) with the same structure, a pair of transmission bevel gears (14) with the same structure and a lifting driver (15);
the U-shaped filter block (2) is mounted on the centrifugal fan body (1), the square filter block (3) is movably inserted into the U-shaped filter block (2), the metal filter screen (4) is mounted in the square filter block (3), the static electricity generator (5) is mounted on the square filter block (3), a pair of lifting grooves with the same structure is formed in the U-shaped filter block (2), a pair of lifting threaded rods (6) are respectively inserted into the pair of lifting grooves through bearings, a pair of lifting threaded pipes (7) are respectively inserted into the pair of lifting moving blocks (8), the pair of lifting threaded pipes (7) are respectively sleeved on the pair of lifting threaded rods (6), the cleaning support (9) is mounted on the pair of lifting moving blocks (8), and the cleaning brush strip (10) is mounted on the cleaning support (9), concave type bearing block (11) install in on centrifugal fan body (1), it is a pair of transmission helical gear (14) are installed respectively in a pair of on lifting screw rod (6), actuating lever (12) activity cartridge in concave type bearing block (11), it is a pair of drive helical gear (13) install in on actuating lever (12), and it is a pair of drive helical gear (13) respectively with a pair of transmission helical gear (14) gear engagement, lift driving machine (15) install in on centrifugal fan body (1), just lift driving machine (15) drive end connect in on actuating lever (12).
2. The novel centrifugal fan of claim 1, wherein the drive structure comprises: the fan driving machine, the fan bracket, a plurality of fan blades with the same structure and an auxiliary assembly;
the fan driving machine is inserted on the centrifugal fan body (1) through a bearing, the fan support is movably installed in the centrifugal fan body (1) through an auxiliary assembly, the fan support is installed on the driving end of the fan driving machine, and the fan blades are evenly installed on the fan support.
3. The novel centrifugal fan of claim 2, wherein the auxiliary component comprises: a plurality of concave bearing support blocks with the same structure and a plurality of auxiliary wheels with the same structure;
the plurality of concave bearing supporting blocks are uniformly arranged on the fan bracket, and the plurality of auxiliary wheels are respectively arranged in the plurality of concave bearing supporting blocks.
4. The novel centrifugal fan of claim 1, characterized in that the centrifugal fan body (1) is provided with an activated carbon filter screen.
5. The novel filter type centrifugal fan according to claim 1, wherein a pair of T-shaped lifting sliders with the same structure is arranged on the square filter block (3), a pair of T-shaped lifting slideways with the same structure is arranged on the U-shaped filter block (2), and the T-shaped lifting sliders are movably inserted into the T-shaped lifting slideways respectively.
6. The new centrifugal fan of claim 1, characterized in that the square-shaped filter block (3) is provided with a flexible pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121002553.2U CN215521412U (en) | 2021-05-08 | 2021-05-08 | Novel filtration type centrifugal fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121002553.2U CN215521412U (en) | 2021-05-08 | 2021-05-08 | Novel filtration type centrifugal fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215521412U true CN215521412U (en) | 2022-01-14 |
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ID=79804063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121002553.2U Active CN215521412U (en) | 2021-05-08 | 2021-05-08 | Novel filtration type centrifugal fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215521412U (en) |
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2021
- 2021-05-08 CN CN202121002553.2U patent/CN215521412U/en active Active
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