CN116292444A - Prevent large-scale centrifugal industry fan of jam - Google Patents
Prevent large-scale centrifugal industry fan of jam Download PDFInfo
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- CN116292444A CN116292444A CN202310448370.0A CN202310448370A CN116292444A CN 116292444 A CN116292444 A CN 116292444A CN 202310448370 A CN202310448370 A CN 202310448370A CN 116292444 A CN116292444 A CN 116292444A
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- wall surface
- circular wall
- hole
- fan
- mounting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a large centrifugal industrial fan for preventing blockage, which has the technical scheme that: the bearing plate comprises a bearing plate, wherein the top surface of the bearing plate is fixedly provided with a mounting block, the top surface of the bearing plate is fixedly provided with a shell, one side of the shell is provided with a mounting hole, and one side of the shell is provided with a plurality of first threaded holes; prevent stifled subassembly, prevent stifled subassembly setting is in one side of casing is identical to preventing the inside jam of casing can install solid fixed ring through the mounting hole, has made things convenient for the staff to dismantle and install the fan, simultaneously, has made things convenient for the staff to wash inside the casing to improve the practicality of fan, can carry out the joint to the filter screen through the joint hole, make the filter screen carry out secondary filtration to the air intake, filter the impurity in the air under the cooperation of wind scraper blade and filter screen, avoid impurity entering fan to adhere to and lead to the jam at shells inner wall surface, thereby improved the anti-blocking efficiency of anti-blocking subassembly.
Description
Technical Field
The invention relates to the technical field of centrifugal industrial fans, in particular to a large-sized centrifugal industrial fan capable of preventing blockage.
Background
The centrifugal fan means that the fan works, air flow axially enters a blade space from the fan and then rotates along with the impeller under the driving of the impeller; on the other hand, the energy is increased under the action of inertia, the fan which leaves the impeller along the radial direction and works by the generated centrifugal force is called a centrifugal fan.
According to publication No.: the utility model provides a CN 215058278U's chinese patent, an industry double suction centrifugal fan, including workstation, fan shell, access door and rotation motor, workstation lower extreme four corners department is provided with the pillar, workstation upper end one side is provided with the fan shell, the fan shell with the workstation junction is provided with the protection seat one, all be provided with on the fan shell both ends lateral wall the access door.
The above solution still has the following drawbacks: the anti-blocking effect of the centrifugal fan is poor, air with impurities is sucked into the fan when the centrifugal fan is used, and because the impeller rotates for a long time to generate larger friction force and heat with the air, sucked dust and impurities can be attached to the inner wall surfaces of the impeller and the fan, so that the inside of the fan is blocked easily, the energy consumption of the fan is further increased, and the large centrifugal industrial fan for preventing blocking is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a large centrifugal industrial fan for preventing blockage, which solves the problems that the anti-blockage effect of the centrifugal fan is poor, the fan can suck air with impurities into the fan when in use, and the impeller can generate larger friction force and heat with the air due to long-time rotation, so that the sucked dust and impurities can be attached to the inner wall surfaces of the impeller and the fan, thereby easily causing the blockage inside the fan and further exacerbating the problem of energy consumption of the fan.
The technical aim of the invention is realized by the following technical scheme:
a large centrifugal industrial fan for preventing clogging comprising: the bearing plate, the top surface fixed mounting of bearing plate has the installation piece, the top surface fixed mounting of bearing plate has the casing, the mounting hole has been seted up to one side of casing, a plurality of first screw hole has been seted up to one side of casing, anti-blocking assembly sets up one side of casing is identical to preventing the inside jam of casing.
Through adopting above-mentioned technical scheme, through setting up the mounting hole, can install solid fixed ring through the mounting hole, made things convenient for the staff to dismantle and install the fan, simultaneously, made things convenient for the staff to wash inside the casing to the practicality of fan has been improved.
Preferably, the anti-blocking assembly comprises: the two fixing plates are arranged on one side of the shell, a through hole is formed in one side of the fixing plate, a plurality of first positioning holes are formed in one side of the fixing plate on the right side of the fixing plate, first bolts are movably sleeved on the inner circular wall surface of the first positioning holes, mounting tubes are fixedly mounted on one side of the fixing plate, clamping holes are formed in the outer circular wall surface of the mounting tubes, and filter screens are detachably clamped on the inner wall surface of the clamping holes.
Through adopting above-mentioned technical scheme, through setting up the joint hole, can carry out the joint to the filter screen through the joint hole, make the filter screen carry out secondary filtering to the air intake, filter the impurity in the air under the cooperation of scraper blade and filter screen, avoid impurity entering fan to adhere to at shells inner wall surface and lead to blockking up to improve the work efficiency of fan, and then improved anti-blocking efficiency of anti-blocking assembly, simultaneously, made things convenient for the staff to dismantle the washing to the filter screen.
Preferably, the mounting groove is formed in the outer circular wall surface of the mounting tube, two fixing blocks are fixedly mounted on the inner circular wall surface of the mounting tube, fixing holes are formed in one side of each fixing block, and a first bearing is fixedly sleeved on the inner circular wall surface of each fixing hole on the left side.
Through adopting above-mentioned technical scheme, through setting up the fixed block, can carry out spacingly to the spliced pole through the fixed block, make the spliced pole can drive the scraper blade and carry out rotatory scraping material at the interior circular wall of installation pipe to the waste material that has avoided the interior circular wall of installation pipe to adhere to excessively leads to the fan to block up, and then reduces the energy consumption of fan.
Preferably, the right side the interior circular wall face fixed cover of fixed orifices is equipped with the second driving motor, the one end fixed mounting of second driving motor rotation axis has the rotation post, the outer circular wall face of rotation post with the interior circular wall face fixed cover of first bearing is established, the outer circular wall face fixed mounting of rotation post has a plurality of scraper blade.
Through adopting above-mentioned technical scheme, through setting up the spliced pole, can rotate at the effect of second driving motor through the spliced pole, make the scraper blade can rotate at the interior circular wall of installation pipe to strike off the waste material that the circular wall is attached in the installation pipe, and then scrape the waste material and continue to collect in the collection box.
Preferably, the mounting frame is fixedly arranged on the inner wall surface of the mounting groove, the sliding groove is formed in one side of the mounting frame, the clamping grooves are formed in two sides of the inner wall surface of the sliding groove, the collecting box is movably sleeved on the inner wall surface of the sliding groove, the clamping blocks are fixedly arranged on two sides of the collecting box, and the clamping blocks are detachably clamped with the clamping grooves.
Through adopting above-mentioned technical scheme, through setting up the joint piece, can be with collecting box joint at the installing frame internal face through the joint piece, make the collecting box can collect in a concentrated way the waste material that the scraper blade scraped to make things convenient for the staff to collect.
Preferably, the standing groove is formed in the top surface of the mounting block, a first driving motor is arranged on the inner circular wall surface of the standing groove in a fixed mode, a placing hole is formed in one side of the shell, a second bearing is arranged on the inner circular wall surface of the placing hole in a fixed mode, an inner circular wall surface of the second bearing is fixedly sleeved with the outer circular wall surface of the first driving motor rotating shaft, and an impeller is fixedly mounted at one end of the first driving motor rotating shaft.
Through adopting above-mentioned technical scheme, through setting up the second bearing, can reduce the external circular wall of first driving motor and place the frictional force of downthehole circular wall through the second bearing, make first driving motor more smooth when driving the impeller and rotate to the consumption of the energy has been reduced, and then the work efficiency of fan has been improved.
Preferably, the inner circular wall surface of the mounting hole is provided with a plurality of limit grooves, the inner bottom surface of each limit groove is provided with a thread groove, the inner circular wall surface of the mounting hole is movably sleeved with a fixing ring, the outer circular wall surface of the fixing ring is fixedly provided with a plurality of positioning blocks, the positioning blocks are movably sleeved with the limit grooves, one side of each positioning block is provided with a second positioning hole, and the second positioning holes correspond to the thread grooves.
Through adopting above-mentioned technical scheme, through setting up the locating piece, can carry out the joint with the spacing groove through the locating piece, make solid fixed ring fix under the effect of second bolt to make prevent stifled subassembly more stable when the operation, simultaneously, made things convenient for the staff to dismantle and install anti-blocking subassembly.
Preferably, the inner circular wall surface of the second positioning hole is movably sleeved with a second bolt, the second bolt is in threaded connection with the threaded groove, a plurality of second threaded holes are formed in one side of the fixing ring, the second threaded holes correspond to the first positioning holes, and the first bolt is in threaded connection with the second threaded holes.
Through adopting above-mentioned technical scheme, through setting up the second screw hole, can be to first bolt threaded connection through the second screw hole, make the fixed plate can fix in one side of solid fixed ring to can fix anti-blocking assembly, and then improve anti-blocking assembly's stability.
In summary, the invention has the following advantages:
1. through setting up anti-blocking assembly, can reduce impurity and adhere to and cause the jam at shells inner wall surface through anti-blocking assembly, make the installation tube filter the air that gets into under the effect of scraper blade and filter screen, avoid because impeller rotation for a long time produces great frictional force and heat with the air and lead to dust and impurity can adhere to at impeller and fan inner wall, thereby the energy consumption of fan has been reduced, and then the work efficiency of fan has been improved, carry out the joint to the filter screen through the joint hole, make the filter screen can carry out secondary filtration to the air intake, filter impurity in the air under the cooperation of scraper blade and filter screen, avoid impurity entering fan to adhere to and lead to the jam at shells inner wall surface, thereby improve the work efficiency of fan, and then the efficiency of anti-blocking assembly has been improved, simultaneously, the staff has been made things convenient for dismantling the washing to the filter screen, can be spacing the spliced pole through the fixed block, make the spliced pole can drive the scraper blade and scrape the material in the installation tube inner circle wall surface is rotatory, thereby the waste material that the wall surface is adhered to has been avoided in the installation tube too much leads to the fan to jam, and then reduce the energy consumption of fan.
2. Through setting up the mounting hole, can install solid fixed ring through the mounting hole, made things convenient for the staff to dismantle and install the fan, simultaneously, made things convenient for the staff to wash inside the casing to improved the practicality of fan, through setting up the spliced pole, can rotate at second driving motor's effect through the spliced pole, make the scraper blade can rotate at the interior circular wall of installation pipe, thereby strike off the waste material that the circular wall is attached to the installation pipe, and then scrape the waste material to collect in the collection box continuously.
3. Through setting up the joint piece, can collect box joint at the installing frame internal face through the joint piece, make and collect the waste material that the box can strike off the scraper blade and concentrate and collect to make things convenient for the staff to collect, through setting up the second bearing, can reduce the external circular wall of first driving motor and place the frictional force of downthehole circular wall through the second bearing, make first driving motor more smooth when driving the impeller and rotate, thereby reduced the consumption of the energy, and then improved the work efficiency of fan.
4. Through setting up the locating piece, can carry out the joint through the locating piece with the spacing groove, make solid fixed ring fix under the effect of second bolt to make prevent stifled subassembly more stable when the function, simultaneously, made things convenient for the staff to dismantle and install anti-blocking assembly, can be to first bolt threaded connection through setting up the second screw hole, make the fixed plate can fix one side at solid fixed ring, thereby can fix anti-blocking assembly, and then improved anti-blocking assembly's stability.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a split construction of the present invention;
FIG. 3 is a schematic view of the structure of the fixing ring of the present invention;
FIG. 4 is a schematic view of the mounting frame structure of the present invention;
FIG. 5 is a schematic view of a fixed block structure according to the present invention;
FIG. 6 is a schematic view of a mounting plate structure of the present invention;
fig. 7 is an enlarged schematic view of a partial structure of fig. 2 a.
Reference numerals: 1. a bearing plate; 2. a mounting block; 3. a housing; 4. a mounting hole; 5. a first threaded hole; 6. a fixing plate; 7. a through hole; 8. a first positioning hole; 9. a first bolt; 10. installing a pipe; 11. a clamping hole; 12. a filter screen; 13. a mounting groove; 14. a fixed block; 15. a fixing hole; 16. a first bearing; 17. rotating the column; 18. a scraper; 19. a mounting frame; 20. a sliding groove; 21. a clamping groove; 22. a collection box; 23. a clamping block; 24. a placement groove; 25. a first driving motor; 26. placing the hole; 27. a second bearing; 28. an impeller; 29. a limit groove; 30. a thread groove; 31. a fixing ring; 32. a positioning block; 33. a second positioning hole; 34. a second bolt; 35. a second threaded hole; 36. and a second driving motor.
Description of the embodiments
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 5 and fig. 7, a prevent large-scale centrifugal industrial fan of jam, including bearing plate 1, the top surface fixed mounting of bearing plate 1 has installation piece 2, the top surface fixed mounting of bearing plate 1 has casing 3, mounting hole 4 has been seted up to one side of casing 3, a plurality of first screw hole 5 has been seted up to one side of casing 3, one side of casing 3 is provided with anti-blocking subassembly, be the inside jam of preventing casing 3, can install solid fixed ring 31 through mounting hole 4, the staff has made things convenient for dismantling and installing the fan, simultaneously, the staff has made things convenient for wasing inside casing 3, thereby the practicality of fan has been improved, mounting groove 13 has been seted up to the outer circular wall of mounting tube 10, the interior circular wall fixed mounting of mounting tube 10 has two fixed blocks 14, fixed orifices 15 have been seted up to one side of fixed block 14, the interior circular wall fixed cover of left side fixed orifices 15 is equipped with first bearing 16, first bearing 16 is for having the structure and do not doing here, can carry out spacing to rotating cylinder 17 through the fixed block 14, make scraper blade 17 carry out the washing to the inside of casing 3, thereby the practicality of fan has been improved, the inner circular wall surface 10 has been driven to the inner circular wall surface of mounting tube 10, and the waste material consumption that can be reduced, and consequently, the fan is further attached to the fan of the waste material is avoided to the inner circular wall surface of the scraper blade 10.
Referring to fig. 1, fig. 2, fig. 4 and fig. 5, the fixed cover of the inner circular wall surface of the right side fixed hole 15 is provided with a second driving motor 36, the second driving motor 36 is of a structure which is not repeated here, one end of the rotating shaft of the second driving motor 36 is fixedly provided with a rotating column 17, the outer circular wall surface of the rotating column 17 is fixedly sleeved with the inner circular wall surface of the first bearing 16, the outer circular wall surface of the rotating column 17 is fixedly provided with a plurality of scraping plates 18, the scraping plates 18 can rotate on the inner circular wall surface of the mounting tube 10 under the action of the second driving motor 36 through the rotating column 17, waste attached to the inner circular wall surface of the mounting tube 10 is scraped, further, the waste is scraped into the collecting box 22 and continuously collected, the inner wall surface of the mounting groove 13 is fixedly provided with a mounting frame 19, one side of the mounting frame 19 is provided with a sliding groove 20, two sides of the inner wall surface of the sliding groove 20 are respectively provided with a clamping groove 21, the inner wall surface of the sliding groove 20 is movably sleeved with a collecting box 22, two sides of the collecting box 22 are respectively fixedly provided with a clamping block 23, the clamping blocks 23 and the clamping blocks 21 and the clamping blocks 22 can be dismounted by the clamping blocks 21 and the clamping blocks 22, and the waste can be collected by the collecting box 22 through the clamping blocks and the collecting box 22.
Referring to fig. 1, 2 and 7, the top surface of the mounting block 2 is provided with a placement groove 24, an inner circular wall surface of the placement groove 24 is fixedly sleeved with a first driving motor 25, one side of the housing 3 is provided with a placement hole 26, an inner circular wall surface of the placement hole 26 is fixedly sleeved with a second bearing 27, the first driving motor 25 and the second bearing 27 are of the existing structure and are not described in detail herein, an inner circular wall surface of the inner ring of the second bearing 27 is fixedly sleeved with an outer circular wall surface of a rotating shaft of the first driving motor 25, one end of the rotating shaft of the first driving motor 25 is fixedly provided with an impeller 28, the impeller 28 is of the existing structure and is not described herein, friction force between the outer circular wall surface of the first driving motor 25 and the inner circular wall surface of the placement hole 26 can be reduced through the second bearing 27, so that the first driving motor 25 is smoother when driving the impeller 28 to rotate, thereby reduced the consumption of the energy, and then improved the work efficiency of fan, a plurality of spacing groove 29 has been seted up to the interior wall of mounting hole 4, thread groove 30 has been seted up to the inside bottom surface of spacing groove 29, the interior wall activity cover of mounting hole 4 is equipped with solid fixed ring 31, gu fixed ring 31's outer circular wall fixed mounting has a plurality of locating piece 32, locating piece 32 and spacing groove 29 activity cover are established, second locating hole 33 has been seted up to one side of locating piece 32, second locating hole 33 is corresponding with thread groove 30, can carry out the joint with spacing groove 29 through locating piece 32, make gu fixed ring 31 fix under the effect of second bolt 34, thereby make anti-blocking assembly more stable when the operation, simultaneously, make things convenient for the staff to dismantle and install anti-blocking assembly.
Referring to fig. 1, 2, 3, 5, 6 and 7, the second bolt 34 is movably sleeved on the inner circular wall surface of the second positioning hole 33, the second bolt 34 is in threaded connection with the threaded groove 30, a plurality of second threaded holes 35 are formed in one side of the fixing ring 31, the second threaded holes 35 correspond to the first positioning holes 8, the first bolt 9 is in threaded connection with the second threaded holes 35, the first bolt 9 can be in threaded connection with the second threaded holes 35, so that the fixing plate 6 can be fixed on one side of the fixing ring 31, and thus the anti-blocking assembly can be fixed, the stability of the anti-blocking assembly is further improved, the anti-blocking assembly comprises two fixing plates 6, the two fixing plates 6 are both arranged on one side of the shell 3, a through hole 7 is formed in one side of the fixing plate 6, a plurality of first positioning holes 8 are formed in one side of the right fixing plate 6, the interior circular wall face movable sleeve of first locating hole 8 is equipped with first bolt 9, one side fixed mounting of fixed plate 6 has installation tube 10, joint hole 11 has been seted up to the outer circular wall face of installation tube 10, joint hole 11's inner wall face detachable joint has filter screen 12, can carry out the joint to filter screen 12 through joint hole 11, make filter screen 12 carry out secondary filtration to the air intake, filter the impurity in the air under the cooperation of scraper blade 18 and filter screen 12, avoid impurity entering fan to adhere to at casing 3 inner wall face and lead to the jam, thereby improve the work efficiency of fan, and then improved anti-blocking efficiency of anti-blocking assembly, simultaneously, make things convenient for the staff to dismantle the filter screen 12 and wash, first bolt 9 and filter screen 12, second bolt 34 are that the structure is had and do not make the details here.
Working principle: referring to fig. 1-7, when in use, a worker can place the fan at a required position, then the collecting box 22 is clamped in the clamping groove 21 through the clamping block 23, then the filter screen 12 is clamped with the clamping hole 11, the fixing ring 31 can be installed through the installation hole 4, the fan is convenient to detach and install by the worker, meanwhile, the worker can clean the inside of the shell 3 conveniently, the practicability of the fan is improved, the filter screen 12 can be clamped through the clamping hole 11, the filter screen 12 can filter the air inlet for the second time, impurities in the air are filtered under the cooperation of the wind scraping plate 18 and the filter screen 12, the impurities are prevented from entering the inner wall surface of the shell 3 to cause blockage, the working efficiency of the fan is improved, the anti-blocking efficiency of the anti-blocking assembly is further improved, meanwhile, the filter screen 12 is convenient for the workers to disassemble and clean, the rotary column 17 can be limited by the fixed block 14, the rotary column 17 can drive the scraping plate 18 to rotate and scrape the inner wall surface of the mounting pipe 10, thereby avoiding the phenomenon that the fan is blocked due to excessive waste attached to the inner wall surface of the mounting pipe 10, further reducing the energy consumption of the fan, the scraping plate 18 can rotate on the inner wall surface of the mounting pipe 10 under the action of the second driving motor 36 through the rotary column 17, scraping the waste attached to the inner wall surface of the mounting pipe 10, scraping the waste into the collecting box 22 for continuous collection, the collecting box 22 can be clamped on the inner wall surface of the mounting frame 19 through the clamping block 23, the collecting box 22 can intensively collect the waste scraped by the scraping plate 18, thereby facilitating the collection of the workers, the friction force between the outer circular wall surface of the first driving motor 25 and the inner circular wall surface of the placing hole 26 can be reduced through the second bearing 27, so that the first driving motor 25 is smoother when driving the impeller 28 to rotate, thereby reducing the consumption of energy sources and further improving the working efficiency of the fan.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A large centrifugal industrial fan for preventing clogging, comprising:
the bearing plate (1), the top surface fixed mounting of bearing plate (1) has installation piece (2), the top surface fixed mounting of bearing plate (1) has casing (3), mounting hole (4) have been seted up to one side of casing (3), a plurality of first screw hole (5) have been seted up to one side of casing (3);
the anti-blocking component is arranged on one side of the shell (3) and is identical to the anti-blocking component for preventing the inside of the shell (3) from being blocked.
2. A large centrifugal industrial fan for preventing clogging as set forth in claim 1, wherein said anti-clogging assembly includes:
two fixed plates (6), two fixed plate (6) all set up one side of casing (3), through-hole (7) have been seted up to one side of fixed plate (6), right side a plurality of first locating hole (8) have been seted up to one side of fixed plate (6), the interior circular wall face movable sleeve of first locating hole (8) is equipped with first bolt (9), one side fixed mounting of fixed plate (6) has installation tube (10), joint hole (11) have been seted up to the outer circular wall face of installation tube (10), the detachable joint of the inner wall face of joint hole (11) has filter screen (12).
3. The large centrifugal industrial fan for preventing blockage according to claim 2, wherein the outer circular wall surface of the mounting pipe (10) is provided with a mounting groove (13), the inner circular wall surface of the mounting pipe (10) is fixedly provided with two fixing blocks (14), one side of each fixing block (14) is provided with a fixing hole (15), and the inner circular wall surface of the fixing hole (15) on the left side is fixedly sleeved with a first bearing (16).
4. A large centrifugal industrial fan for preventing blockage according to claim 3, wherein the inner circular wall surface of the fixing hole (15) on the right side is fixedly sleeved with a second driving motor (36), one end of a rotating shaft of the second driving motor (36) is fixedly provided with a rotating column (17), the outer circular wall surface of the rotating column (17) is fixedly sleeved with the inner circular wall surface of the first bearing (16), and the outer circular wall surface of the rotating column (17) is fixedly provided with a plurality of scrapers (18).
5. The large centrifugal industrial fan for preventing blockage according to claim 3, wherein an installation frame (19) is fixedly installed on the inner wall surface of the installation groove (13), a sliding groove (20) is formed in one side of the installation frame (19), clamping grooves (21) are formed in two sides of the inner wall surface of the sliding groove (20), a collecting box (22) is movably sleeved on the inner wall surface of the sliding groove (20), clamping blocks (23) are fixedly installed on two sides of the collecting box (22), and the clamping blocks (23) are detachably clamped with the clamping grooves (21).
6. The large centrifugal industrial fan for preventing blockage according to claim 1, wherein the top surface of the mounting block (2) is provided with a placement groove (24), an inner circular wall surface of the placement groove (24) is fixedly sleeved with a first driving motor (25), one side of the shell (3) is provided with a placement hole (26), an inner circular wall surface of the placement hole (26) is fixedly sleeved with a second bearing (27), an inner circular wall surface of the second bearing (27) is fixedly sleeved with an outer circular wall surface of a rotating shaft of the first driving motor (25), and one end of the rotating shaft of the first driving motor (25) is fixedly provided with an impeller (28).
7. The large centrifugal industrial fan for preventing blockage according to claim 2, wherein a plurality of limit grooves (29) are formed in the inner circular wall surface of the mounting hole (4), a thread groove (30) is formed in the inner bottom surface of the limit groove (29), a fixing ring (31) is movably sleeved on the inner circular wall surface of the mounting hole (4), a plurality of positioning blocks (32) are fixedly mounted on the outer circular wall surface of the fixing ring (31), the positioning blocks (32) are movably sleeved with the limit groove (29), a second positioning hole (33) is formed in one side of each positioning block (32), and the second positioning holes (33) correspond to the thread groove (30).
8. The large centrifugal industrial fan for preventing blockage according to claim 7, wherein a second bolt (34) is movably sleeved on the inner circular wall surface of the second positioning hole (33), the second bolt (34) is in threaded connection with the threaded groove (30), a plurality of second threaded holes (35) are formed in one side of the fixing ring (31), the second threaded holes (35) correspond to the first positioning hole (8), and the first bolt (9) is in threaded connection with the second threaded holes (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310448370.0A CN116292444A (en) | 2023-04-24 | 2023-04-24 | Prevent large-scale centrifugal industry fan of jam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310448370.0A CN116292444A (en) | 2023-04-24 | 2023-04-24 | Prevent large-scale centrifugal industry fan of jam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116292444A true CN116292444A (en) | 2023-06-23 |
Family
ID=86813417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310448370.0A Pending CN116292444A (en) | 2023-04-24 | 2023-04-24 | Prevent large-scale centrifugal industry fan of jam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116292444A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107100864A (en) * | 2016-02-23 | 2017-08-29 | 程相杰 | Centrifugal fan with dust-filtering processing function |
| JP2019178616A (en) * | 2018-03-30 | 2019-10-17 | 日立グローバルライフソリューションズ株式会社 | Electric blower and vacuum cleaner employing the same |
| CN111911464A (en) * | 2020-09-09 | 2020-11-10 | 刘培泉 | Axial flow fan |
| CN212672119U (en) * | 2020-06-01 | 2021-03-09 | 河南孟电集团水泥有限公司 | Anti-blocking centrifugal fan |
| CN213016909U (en) * | 2020-09-19 | 2021-04-20 | 江苏中浮动力科技有限公司 | Suspension type centrifugal fan with locking structure |
| CN217783879U (en) * | 2022-07-11 | 2022-11-11 | 平顶山市优益丰新型建材有限公司 | Dust removal fan |
| CN217999984U (en) * | 2022-07-26 | 2022-12-09 | 江苏恒康机电有限公司 | Centrifugal fan who possesses dust exhaust explosion-proof function |
| CN218542741U (en) * | 2022-11-03 | 2023-02-28 | 河北登现风机制造有限公司 | Anti-blocking large centrifugal fan |
| CN218717777U (en) * | 2022-07-27 | 2023-03-24 | 东燊新材料科技(深圳)有限公司 | PET granule heating is with air exhauster |
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| CN212672119U (en) * | 2020-06-01 | 2021-03-09 | 河南孟电集团水泥有限公司 | Anti-blocking centrifugal fan |
| CN111911464A (en) * | 2020-09-09 | 2020-11-10 | 刘培泉 | Axial flow fan |
| CN213016909U (en) * | 2020-09-19 | 2021-04-20 | 江苏中浮动力科技有限公司 | Suspension type centrifugal fan with locking structure |
| CN217783879U (en) * | 2022-07-11 | 2022-11-11 | 平顶山市优益丰新型建材有限公司 | Dust removal fan |
| CN217999984U (en) * | 2022-07-26 | 2022-12-09 | 江苏恒康机电有限公司 | Centrifugal fan who possesses dust exhaust explosion-proof function |
| CN218717777U (en) * | 2022-07-27 | 2023-03-24 | 东燊新材料科技(深圳)有限公司 | PET granule heating is with air exhauster |
| CN218542741U (en) * | 2022-11-03 | 2023-02-28 | 河北登现风机制造有限公司 | Anti-blocking large centrifugal fan |
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